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2 Commits

Author SHA1 Message Date
greenkeeper[bot]
5747182a31 docs(readme): add Greenkeeper badge 2018-08-04 14:53:15 +00:00
greenkeeper[bot]
89f943434b chore(package): update dependencies 2018-08-04 14:53:12 +00:00
352 changed files with 34893 additions and 25226 deletions

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# Changesets
Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
with multi-package repos, or single-package repos to help you version and publish your code. You can
find the full documentation for it [in our repository](https://github.com/changesets/changesets)
We have a quick list of common questions to get you started engaging with this project in
[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

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{
"$schema": "https://unpkg.com/@changesets/config@2.2.0/schema.json",
"changelog": "@changesets/cli/changelog",
"commit": false,
"fixed": [],
"linked": [],
"access": "restricted",
"baseBranch": "master",
"updateInternalDependencies": "patch",
"ignore": []
}

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.circleci/config.yml Normal file
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version: 2
jobs:
build:
docker:
- image: projectstorm/react-diagrams-ci
working_directory: ~/repo
steps:
- checkout
# Download and cache dependencies
- restore_cache:
keys:
- v1-dependencies-{{ checksum "package.json" }}
- run: yarn install
- save_cache:
paths:
- node_modules
key: v1-dependencies-{{ checksum "package.json" }}
# test building project
- run: yarn run prepublishOnly
# test building storybook
- run: yarn run storybook:build
# test e2e tests and jest snapshots
- run: yarn run test:ci

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FROM node:8-slim
# Install latest chrome dev package.
# Note: this installs the necessary libs to make the bundled version of Chromium that Pupppeteer
# installs, work.
RUN apt-get update && apt-get install -y wget --no-install-recommends \
&& wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
&& sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
&& apt-get update \
&& apt-get install -y google-chrome-unstable \
--no-install-recommends \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get purge --auto-remove -y curl \
&& rm -rf /src/*.deb
RUN yarn add puppeteer
# Add pptr user.
RUN groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser \
&& mkdir -p /home/pptruser/Downloads \
&& chown -R pptruser:pptruser /home/pptruser \
&& chown -R pptruser:pptruser /node_modules
# Run user as non privileged.
USER pptruser
CMD ["google-chrome-unstable"]

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[*]
indent_style = tab
indent_size = 2
indent_size = 4
trim_trailing_whitespace = true
# Some exceptions
[{package.json,*.yml}]
[{package.json}]
indent_style = space
indent_size = 2

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root: ./docs/
structure:
summary: README.md

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# Checklist
- [ ] The tests pass
- [ ] I have referenced the issue(s) or other PR(s) this fixes/relates-to
- [ ] I have run ```pnpm changeset``` and followed the instructions
- [ ] I have explained in this PR, what I did and why
- [ ] I replaced the image below
- [ ] Had a beer/coffee/tea because I did something cool today
- [ ] The code has been run through pretty `yarn run pretty`
- [ ] The tests pass on CircleCI
- [ ] You have referenced the issue(s) or other PR(s) this fixes/relates-to
- [ ] The PR Template has been filled out (see below)
- [ ] Had a beer because you are awesome
## What, why and how?
## What?
(My awesome new feature does this really cool thing.)
## Why?
(Because obviously it could not do it before)
## How?
(Basically I did this and that because im a super 1337 hacker)
## Feel-Good "programming lol" image:
(Add your own one below :])
![LOL](https://i.pinimg.com/originals/7f/1b/c3/7f1bc3fb2e123dd3255a85c04db22f19.jpg)
## Feel good image:
![LOL](https://i.pinimg.com/originals/7f/1b/c3/7f1bc3fb2e123dd3255a85c04db22f19.jpg)

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name: Prettier check
# This action works with pull requests and pushes
on:
pull_request:
jobs:
prettier:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v2
with:
# Make sure the actual branch is checked out when running on pull requests
ref: ${{ github.head_ref }}
- uses: actions/checkout@v2 # Check out the repository first.
- uses: actionsx/prettier@v2
with:
# prettier CLI arguments.
args: --check --ignore-path .prettierignore --config .prettierrc '**/*.{ts,tsx,js,jsx}'

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name: Release
on:
push:
branches:
- master
concurrency: ${{ github.workflow }}-${{ github.ref }}
jobs:
release:
name: Release
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@v2
- name: Read .nvmrc
run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
id: nvm
- name: Use Node.js (.nvmrc)
uses: actions/setup-node@v2
with:
node-version: "${{ steps.nvm.outputs.NVMRC }}"
- name: Install PNPM
uses: pnpm/action-setup@v2
with:
version: latest
- name: Install Dependencies
run: pnpm install
- name: Create Release Pull Request
uses: changesets/action@v1
id: changesets
with:
# This expects you to have a script called release which does a build for your packages and calls changeset publish
publish: pnpm release
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: publish storybook
if: steps.changesets.outputs.published == 'true'
run: pnpm release:storybook

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name: Build and Test
on:
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-latest
steps:
- name: Checkout Repo
uses: actions/checkout@v2
- name: Read .nvmrc
run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
id: nvm
- name: Use Node.js (.nvmrc)
uses: actions/setup-node@v2
with:
node-version: "${{ steps.nvm.outputs.NVMRC }}"
- name: Install PNPM
uses: pnpm/action-setup@v2
with:
version: latest
- name: Install Dependencies
run: pnpm install
- name: Build
run: pnpm build

199
.gitignore vendored
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dist
.DS_Store
.idea
dist/
dist/main.js
dist/main.js.map
/package
*.tgz
@types/
.out
*.zip
.env
# Created by https://www.gitignore.io/api/net,netbeans,sublimetext,phpstorm,windows,osx,node
#!! ERROR: net is undefined. Use list command to see defined gitignore types !!#
### NetBeans ###
nbproject/private/
build/
nbbuild/
nbdist/
nbactions.xml
.nb-gradle/
### SublimeText ###
# cache files for sublime text
*.tmlanguage.cache
*.tmPreferences.cache
*.stTheme.cache
# workspace files are user-specific
*.sublime-workspace
# project files should be checked into the repository, unless a significant
# proportion of contributors will probably not be using SublimeText
# *.sublime-project
# sftp configuration file
sftp-config.json
# Package control specific files
Package Control.last-run
Package Control.ca-list
Package Control.ca-bundle
Package Control.system-ca-bundle
Package Control.cache/
Package Control.ca-certs/
bh_unicode_properties.cache
# Sublime-github package stores a github token in this file
# https://packagecontrol.io/packages/sublime-github
GitHub.sublime-settings
### PhpStorm ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff:
.idea/workspace.xml
.idea/tasks.xml
.idea/dictionaries
.idea/vcs.xml
.idea/jsLibraryMappings.xml
# Sensitive or high-churn files:
.idea/dataSources.ids
.idea/dataSources.xml
.idea/dataSources.local.xml
.idea/sqlDataSources.xml
.idea/dynamic.xml
.idea/uiDesigner.xml
# Gradle:
.idea/gradle.xml
.idea/libraries
# Mongo Explorer plugin:
.idea/mongoSettings.xml
## File-based project format:
*.iws
## Plugin-specific files:
# IntelliJ
/out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
### PhpStorm Patch ###
# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
# *.iml
# modules.xml
### Windows ###
# Windows image file caches
Thumbs.db
ehthumbs.db
# Folder config file
Desktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Windows Installer files
*.cab
*.msi
*.msm
*.msp
# Windows shortcuts
*.lnk
### OSX ###
*.DS_Store
.AppleDouble
.LSOverride
# Icon must end with two \r
Icon
# Thumbnails
._*
# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent
# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk
### Node ###
# Logs
logs
*.log
npm-debug.log*
# Runtime data
pids
*.pid
*.seed
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
# nyc test coverage
.nyc_output
# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# node-waf configuration
.lock-wscript
# Compiled binary addons (http://nodejs.org/api/addons.html)
build/Release
# Dependency directories
node_modules
tsconfig.tsbuildinfo
.vscode
jspm_packages
# Optional npm cache directory
.npm
# Optional REPL history
.node_repl_history
.idea

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.npmignore Normal file
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demos
images
docs
.out
.storybook
.circleci
tests
*.md
# Created by https://www.gitignore.io/api/net,netbeans,sublimetext,phpstorm,windows,osx,node
#!! ERROR: net is undefined. Use list command to see defined gitignore types !!#
### NetBeans ###
nbproject/private/
build/
nbbuild/
nbdist/
nbactions.xml
.nb-gradle/
### SublimeText ###
# cache files for sublime text
*.tmlanguage.cache
*.tmPreferences.cache
*.stTheme.cache
# workspace files are user-specific
*.sublime-workspace
# project files should be checked into the repository, unless a significant
# proportion of contributors will probably not be using SublimeText
# *.sublime-project
# sftp configuration file
sftp-config.json
# Package control specific files
Package Control.last-run
Package Control.ca-list
Package Control.ca-bundle
Package Control.system-ca-bundle
Package Control.cache/
Package Control.ca-certs/
bh_unicode_properties.cache
# Sublime-github package stores a github token in this file
# https://packagecontrol.io/packages/sublime-github
GitHub.sublime-settings
### PhpStorm ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff:
.idea/workspace.xml
.idea/tasks.xml
.idea/dictionaries
.idea/vcs.xml
.idea/jsLibraryMappings.xml
# Sensitive or high-churn files:
.idea/dataSources.ids
.idea/dataSources.xml
.idea/dataSources.local.xml
.idea/sqlDataSources.xml
.idea/dynamic.xml
.idea/uiDesigner.xml
# Gradle:
.idea/gradle.xml
.idea/libraries
# Mongo Explorer plugin:
.idea/mongoSettings.xml
## File-based project format:
*.iws
## Plugin-specific files:
# IntelliJ
/out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
### PhpStorm Patch ###
# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
# *.iml
# modules.xml
### Windows ###
# Windows image file caches
Thumbs.db
ehthumbs.db
# Folder config file
Desktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Windows Installer files
*.cab
*.msi
*.msm
*.msp
# Windows shortcuts
*.lnk
### OSX ###
*.DS_Store
.AppleDouble
.LSOverride
# Icon must end with two \r
Icon
# Thumbnails
._*
# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent
# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk
### Node ###
# Logs
logs
*.log
npm-debug.log*
# Runtime data
pids
*.pid
*.seed
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
# nyc test coverage
.nyc_output
# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# node-waf configuration
.lock-wscript
# Compiled binary addons (http://nodejs.org/api/addons.html)
build/Release
# Dependency directories
node_modules
jspm_packages
# Optional npm cache directory
.npm
# Optional REPL history
.node_repl_history
.idea

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node_modules
dist
.out

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{
"semi": true,
"singleQuote": true,
"useTabs": true,
"printWidth": 120,
"trailingComma": "none"
}

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.storybook/addon-code/react.js vendored Normal file
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import React from 'react';
import addons from '@storybook/addons';
export class WithCode extends React.Component {
render() {
const { children, code } = this.props;
const channel = addons.getChannel();
// send the notes to the channel.
channel.emit('storybook/code/set_code', code);
// return children elements.
return children;
}
}

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import React from 'react';
import addons from '@storybook/addons';
import SyntaxHighlighter from 'react-syntax-highlighter';
import { github } from 'react-syntax-highlighter/styles/hljs';
/**
* @author Dylan
*
* Simple little addon for displaying code, might make this a seperate project at some point
*/
export class CodePreview extends React.Component {
constructor(...args) {
super(...args);
this.state = {
code: ''
};
}
componentDidMount() {
const { channel, api } = this.props;
// Listen to the notes and render it.
channel.on('storybook/code/set_code', (code) => {
this.onAddCode(code);
});
// Clear the current notes on every story change.
this.stopListeningOnStory = api.onStory(() => {
this.onAddCode('');
});
}
// This is some cleanup tasks when the Notes panel is unmounting.
componentWillUnmount() {
if (this.stopListeningOnStory) {
this.stopListeningOnStory();
}
this.unmounted = true;
const { channel } = this.props;
channel.removeListener('storybook/notes/add_notes', this.onAddCode);
}
onAddCode(code) {
this.setState({ code: code });
}
render() {
return (
<SyntaxHighlighter
customStyle={{width: '100%', overflowX:'hidden', tabSize: 4}}
showLineNumbers={true}
language='language-tsx'
style={github}
>
{this.state.code}
</SyntaxHighlighter>
);
}
}
// Register the addon with a unique name.
addons.register('storybook/code', api => {
// Also need to set a unique name to the panel.
addons.addPanel('storybook/code/panel', {
title: 'Code preview',
render: () => <CodePreview channel={addons.getChannel()} api={api} />,
});
});

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.storybook/addons.js Normal file
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import './addon-code/register';
import '@storybook/addon-actions/register';
import '@storybook/addon-options/register';

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.storybook/config.js Normal file
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import { configure } from '@storybook/react';
function loadStories() {
require('../demos/index.tsx');
// You can require as many demos as you need.
}
configure(loadStories, module);

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const path = require('path');
module.exports = {
module: {
rules: [
{
test: /\.scss$/,
loaders: ["style-loader", "css-loader", "sass-loader"],
include: path.resolve(__dirname, '../')
},
{
test: /\.css/,
loaders: ["style-loader", "css-loader"],
include: path.resolve(__dirname, '../')
},
{
enforce: 'pre',
test: /\.js$/,
loader: "source-map-loader",
exclude: [
/node_modules\//
]
},
{
test: /\.tsx?$/,
loader: 'awesome-typescript-loader?declaration=false',
},
{
test: /\.(woff|woff2|eot|ttf|otf|svg)$/,
loader: "file-loader"
}
]
},
resolve: {
alias: {
'storm-react-diagrams': path.join(__dirname, "..", "src", "main")
},
extensions: [".tsx", ".ts", ".js"]
}
};

2
.yarnrc Normal file
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--ignore-engines true

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__V7!__
we are now using changesets! you can see the changes for individual packages in their corresponding folders.
Here is the main changeset for the core package which depends on everything:
[Changelog for @projectstorm/react-diagrams](./packages/react-diagrams/CHANGELOG.md)
---
__6.7.4__
.0 -> .4 because I messed up the version / publishing
* (upgrade all dependencies, including a move to React 18)
* https://github.com/projectstorm/react-diagrams/pull/947
__6.7.0__
bug fixes:
* https://github.com/projectstorm/react-diagrams/pull/882
* https://github.com/projectstorm/react-diagrams/pull/914
* https://github.com/projectstorm/react-diagrams/pull/875
types
* https://github.com/projectstorm/react-diagrams/pull/906
features:
* https://github.com/projectstorm/react-diagrams/pull/915
* https://github.com/projectstorm/react-diagrams/pull/877
__6.6.1__
bug fixes:
* https://github.com/projectstorm/react-diagrams/pull/861
* https://github.com/projectstorm/react-diagrams/pull/871
* https://github.com/projectstorm/react-diagrams/pull/870
Some maintenance:
* https://github.com/projectstorm/react-diagrams/pull/861
__6.6.0__
* (docs-broken) https://github.com/projectstorm/react-diagrams/pull/834
* (bug) https://github.com/projectstorm/react-diagrams/pull/838
* (docs-broken) https://github.com/projectstorm/react-diagrams/pull/847
* (bug) https://github.com/projectstorm/react-diagrams/pull/852
* (docs-broken) https://github.com/projectstorm/react-diagrams/pull/856
* (improvement) https://github.com/projectstorm/react-diagrams/pull/857
* (bug) https://github.com/projectstorm/react-diagrams/pull/860
Also includes a bump on all packages using `ncu` recursively.
__6.5.2__
https://github.com/projectstorm/react-diagrams/pull/830
* (fix) issue with zoom to fit selected
* (improvement) properly export PathFinding
* (maintenance) bump all dependencies
__6.5.1__
https://github.com/projectstorm/react-diagrams/pull/829
* (improved) zoom to fit now centers correctly
* (fix) remove wrong peer dependency (@emotion/core)
__6.5.0__
https://github.com/projectstorm/react-diagrams/pull/814
* Some rendering fixes
* small api change around `zoomToFit`
* more api options with the `DefaultLink`
__6.4.0__
https://github.com/projectstorm/react-diagrams/pull/813
* Bump all packages and move to Emotion 11 and React 17
* Move to the latest Storybook
__6.2.0__
* (improvement) Move away fromn math-js (https://github.com/projectstorm/react-diagrams/pull/651)
* (fix) https://github.com/projectstorm/react-diagrams/pull/639
* (fix) Fixing link spawning at (0,0) when clicking port once (inspired by https://github.com/projectstorm/react-diagrams/pull/637)
__6.1.1__
* (feature) https://github.com/projectstorm/react-diagrams/pull/576 [Add zoom to fit nodes feature, fixes #568]
* (improvement) https://github.com/projectstorm/react-diagrams/pull/621 [Support deriving from DefaultLabelModel]
* (fix) https://github.com/projectstorm/react-diagrams/pull/603
[Fixes selectionChanged listener not being deregistered on NodeWidget, Fixes unchecked access to this.props.link.getSourcePort() on LinkWidget]
* (maintenance) bump everything
* fix serialize/deserialize issue with example project raw JS node
__6.0.0__
Note: This is a complete rewrite of the library, a good place to start to see how the new system works
is with the new demo project which illustrates the new capability.
I would also recommend taking a look at the new updated DiamondPort widget which shows more capability.
* Break up library into monorepo
* Introduce react-canvas-core as a new framework
* Use geometry classes instead of raw X and Y primitives so we can do matrix stuff in the future
* move testing framework to a name based system instead of ID's
* Introduce multiple layers (can now have multiple node and link layers)
* Rewrote the deserialization system to be promise based
* Completely overhauled the observer framework on the models
* Moved all the logic in the DiagramWidget into a a new hierarchical state machine
* Introduces new states for editing
* Introduced faster layout rendering when transforming the canvas directly
* Moved all canvas smart routing into its own link-type under routing package
* Broke up link rendering into a much more modular system that is much easier to extend
* Introduced port alignment allowing the developer to specify how enter it
* Improved generics throughout the entire model system with Mapped Types
* Rewrote all the styles using emotion instead of sass
* Fixed up all the demos to use the new API
* Introduced a demo project that illustrates how to use the library with ES6 as well as with Typescript
* Improved the grid rendering system to allow graphical elements to specify how they get transformed
* Introduced a performance widget for improving performance in a more deterministic way by comparing the serialization of the model (with a way of opting out)
* Renamed a bunch of methods to be more consistent and more understandable
* Completely removed the double render state system that required nodes to render before links, this is done when ports report their new positions
* Ports can now dynamically be added and removed without having to tell the system it happeend
* Port widgets are now containers dumb containers for you own ports
* Port widgets report new sizing information to their target links when they change position, you no longer need to invalidate them
__5.3.2__
* (maintenance) Upgrade :allthethings: (all the build tooling was upgrade)
* (api) move to ES6 (JS now contains native classes)
* (api) changed package name to @projectstorm/react-diagrams
* (bug) (PR259)(https://github.com/projectstorm/react-diagrams/pull/259) Fixes #258
* (refactor) (PR 306)(https://github.com/projectstorm/react-diagrams/pull/306) `:any` fix
* (feature) (PR 178)(https://github.com/projectstorm/react-diagrams/pull/178) Trigger a positionChanged event when moving a Node that has the listener assigned.
* (fix) (PR 356)(https://github.com/projectstorm/react-diagrams/pull/356) Fixed Type issue with 'PointModel()'
* (demo) dark mode and upgrade storybook
__5.2.1__
* (fix) Always remove link from old source/target port on port change
* (maintenance) upgrade node modules
* (refactor) https://github.com/projectstorm/react-diagrams/commit/55f62587bd3b12513c7d37eff59edfc8bdb8d6c9
* (bug) https://github.com/projectstorm/react-diagrams/commit/75ef02dd4d131a0e7c08b2680c69efc390e50b84
* [fix] Always remove link from old source/target port on port change
* [maintenance] upgrade node modules
* [refactor] https://github.com/projectstorm/react-diagrams/commit/55f62587bd3b12513c7d37eff59edfc8bdb8d6c9
* [bug] https://github.com/projectstorm/react-diagrams/commit/75ef02dd4d131a0e7c08b2680c69efc390e50b84
-> and other improvements, also checkout the foundation work happening over at https://github.com/projectstorm/react-canvas
__5.1.0__
__5.1.0__
* (api) Rename XXXFactory into AbstractXXXFactory
* (refactor) tslint and prettier are now the same
* (refactor) Each class now explicitely has its own class file (consistency)
* (feature) Smooth vertical links (no longer limited to horizontal)
* (feature) Dedicated documentation via gitbook
* (bug) forgot to export some
* (refactor) consistently use lodash where possible
* (maintenance) upgrade node modules
* [api] Rename XXXFactory into AbstractXXXFactory
* [refactor] tslint and prettier are now the same
* [refactor] Each class now explicitely has its own class file (consistency)
* [feature] Smooth vertical links (no longer limited to horizontal)
* [feature] Dedicated documentation via gitbook
* [bug] forgot to export some
* [refactor] consistently use lodash where possible
* [maintenance] upgrade node modules
__5.0.0__ http://dylanv.blog/2018/03/03/storm-react-diagrams-5-0-0/
PR: https://github.com/projectstorm/react-diagrams/pull/145
* (refactor) Links completely overhauled
* (feature) Smart Routing
* (feature) Flow support
* (demo) Smart Routing
* (demo) Animated links
* (api) Bootstrapping Improvements
* (feature) add custom properties to all widgets
* (refactor) use BEM for all css
* (feature) Default Link factory hooks
* (tests) e2e tests + helper framework
* (tests) automatically load JEST Snapshots
* (feature) Link labels!
* [refactor] Links completely overhauled
* [feature] Smart Routing
* [feature] Flow support
* [demo] Smart Routing
* [demo] Animated links
* [api] Bootstrapping Improvements
* [feature] add custom properties to all widgets
* [refactor] use BEM for all css
* [feature] Default Link factory hooks
* [tests] e2e tests + helper framework
* [tests] automatically load JEST Snapshots
* [feature] Link labels!
__4.0.0__ http://dylanv.blog/2018/01/18/storm-react-diagrams-v4-0-0/
* (refactor) Events system was completely overhauled
* (demo) Custom Link Sizes
* (refactor) Demos are now much more verbose and better managed
* (update) node packages
* (bug) Fix #129
* (feature) Control link creation through ports
* (refactor) Models are now in seperate files
* (refactor) Merged the concept of instance factories and widget factories into one
* (feature) Models can now be cloned at various parts of the model graph
* (demo) Cloning
* (feature) models control isLocked
* [refactor] Events system was completely overhauled
* [demo] Custom Link Sizes
* [refactor] Demos are now much more verbose and better managed
* [update] node packages
* [bug] Fix #129
* [feature] Control link creation through ports
* [refactor] Models are now in seperate files
* [refactor] Merged the concept of instance factories and widget factories into one
* [feature] Models can now be cloned at various parts of the model graph
* [demo] Cloning
* [feature] models control isLocked
__3.2.0__ http://dylanv.blog/2017/11/22/storm-react-diagrams-3-2-0/
* (feature) zoom to fit
* [feature] zoom to fit
* added Circle CI tests
* (demo) dagre automatic layouts
* (demo) zoom to fit
* (demo) selection events
* (demo) limit number of points
* (demo) programmatic node updating
* [demo] dagre automatic layouts
* [demo] zoom to fit
* [demo] selection events
* [demo] limit number of points
* [demo] programmatic node updating
* updated dependencies
* (bugs) swapping diagram models in engines
* (bugs) issues with the rendering pipeline #107
* [bugs] swapping diagram models in engines
* [bugs] issues with the rendering pipeline #107
* added ci badge to Readme
__3.1.3__
__3.1.3__
* Refactor links slightly
* use min extension for css
* bump package versions
* export more classes
__3.1.2__
__3.1.2__
* Hotfix: fix zooming when canvas not in the top left corner
(https://github.com/projectstorm/react-diagrams/pull/88)
@@ -216,7 +76,7 @@ __3.1.0__ http://dylanv.blog/2017/09/15/storm-react-diagrams-3-1-0/
* Fixed links not connecting when grid is larger than port size
* Prevented points from dragging when connected to a port and the node itself is not selected
* API fixes
* Code cleanup
* Code cleanup
__3.0.0__ http://dylanv.blog/2017/09/13/storm-react-diagrams-v3/
* Massive performance updates

View File

@@ -1,96 +1,47 @@
# Introduction
# STORM React Diagrams
[![Join the chat at https://gitter.im/projectstorm/react-diagrams](https://badges.gitter.im/projectstorm/react-diagrams.svg)](https://gitter.im/projectstorm/react-diagrams?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![NPM](https://img.shields.io/npm/v/@projectstorm/react-diagrams.svg)](https://npmjs.org/package/@projectstorm/react-diagrams) [![Package Quality](https://npm.packagequality.com/shield/storm-react-diagrams.svg)](https://packagequality.com/#?package=storm-react-diagrams)
**PSA**: React Diagrams is currently getting a bit of a rewrite to enable much more advanced features. To see the new foundation WIP visit [https://github.com/projectstorm/react-canvas](https://github.com/projectstorm/react-canvas).
![](.gitbook/assets/logo.jpg)
---
**DEMO**: [http://projectstorm.cloud/react-diagrams](http://projectstorm.cloud/react-diagrams)
**DOCS \(wip\)** [https://projectstorm.gitbook.io/react-diagrams](https://projectstorm.gitbook.io/react-diagrams)
**DOCS:** [https://projectstorm.gitbooks.io/react-diagrams](https://projectstorm.gitbooks.io/react-diagrams)
Docs are currently being worked on, along with a migration path.
**RELEASE NOTES** : [http://dylanv.blog/2018/03/03/storm-react-diagrams-5-0-0/](http://dylanv.blog/2018/03/03/storm-react-diagrams-5-0-0/)
## What
A super simple, no-nonsense diagramming library written in React that just works.
A flow & process orientated diagramming library inspired by **Blender**, **Labview** and **Unreal engine**.
* **Modern Codebase** written entirely in Typescript and React, the library makes use of powerful generics, advanced software engineering principles and is broken up into multiple modules.
* **Hackable and extensible** the entire library including its core can be extended, rewired and re-assembled into fundamentally different software to suit your own software needs.
* **HTML nodes as a first class citizen** the library was originally written to represent advanced dynamic nodes, that are difficult to represent as SVG's due to complex input requirements ux requirements.
* **Designed for process** the library is aimed for software engineers that want to rewire their programs at runtime, and that want to make their software more dynamic.
* **Fast diagram editing** the defaults provided give the highest priority to editing diagrams as fast as possible.
## Gallery
Example implementation using custom models: \(Dylan's personal code\)
![Personal Project](.gitbook/assets/example1.jpg)
![](.gitbook/assets/example2.jpg)
[![Join the chat at https://gitter.im/projectstorm/react-diagrams](https://badges.gitter.im/projectstorm/react-diagrams.svg)](https://gitter.im/projectstorm/react-diagrams?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![NPM](https://img.shields.io/npm/v/storm-react-diagrams.svg)](https://npmjs.org/package/storm-react-diagrams) [![NPM](https://img.shields.io/npm/dt/storm-react-diagrams.svg)](https://npmjs.org/package/storm-react-diagrams) [![Package Quality](http://npm.packagequality.com/shield/storm-react-diagrams.svg)](http://packagequality.com/#?package=storm-react-diagrams) [![CircleCI](https://circleci.com/gh/projectstorm/react-diagrams/tree/master.svg?style=svg)](https://circleci.com/gh/projectstorm/react-diagrams/tree/master) [![Greenkeeper badge](https://badges.greenkeeper.io/projectstorm/react-diagrams.svg)](https://greenkeeper.io/)
Example implementation using custom models:
![Personal Project](./images/example1.jpg)
![](./images/example2.jpg)
Get started with the default models right out of the box:
![](.gitbook/assets/example3.jpg)
## Installing
For all the bells and whistles:
```text
yarn add @projectstorm/react-diagrams
```
This includes all the packages listed below \(and works \(mostly and conceptually\) like it used to in version 5.0\)
### A more modular approach
This library now has a more modular design and you can import just the core \(contains no default factories or routing\)
```text
yarn add @projectstorm/react-diagrams-core
```
this is built ontop of the evolving **react-canvas-core** library
```text
yarn add @projectstorm/react-canvas-core
```
which makes use of
```text
yarn add @projectstorm/geometry
```
and of course, you can add some extras:
```text
yarn add @projectstorm/react-diagrams-defaults
yarn add @projectstorm/react-diagrams-routing
```
## How to use
Before running any of the examples, please run `yarn build` in the root. This project is a monorepo, and the packages (including the demos) require the packages to first be built.
![](./images/example3.jpg)
Take a look at the [diagram demos](https://github.com/projectstorm/react-diagrams/tree/master/diagrams-demo-gallery/demos)
## Introduction
**or**
A no-nonsense diagramming library written entirely in React with the help of a few small libraries. It aims to be:
Take a look at the [demo project](https://github.com/projectstorm/react-diagrams/tree/master/diagrams-demo-project) which contains an example for ES6 as well as Typescript
* Simple, and void of any fuss/complications when implementing it into your own application
* Customizable without having to hack the core \(adapters/factories etc..\)
* Simple to operate and understand without sugar and magic
* Fast and optimized to handle large diagrams with hundreds of nodes/links
* Super easy to use, and should work as you expect it to
* Perfect for creating declarative systems such as programmatic pipelines and visual programming languages
**or**
#### Run the demos
[Checkout the docs](https://projectstorm.gitbook.io/react-diagrams/)
After running `yarn install` you must then run: `yarn run storybook`
## Run the demos
#### Building from source
After running `yarn install` and `yarn build`, you must then run: `cd diagrams-demo-gallery && yarn run start`
Simply run `webpack` in the root directory \(or `export NODE_ENV=production && webpack` if you want a production build\) and it will spit out the transpiled code and typescript definitions into the dist directory as a single file.
We use webpack for this because TSC cannot compile a single UMD file \(TSC can currently only output multiple UMD files\).
## Building from source
## [Checkout the docs](https://projectstorm.gitbooks.io/react-diagrams)
Simply run `yarn` then `yarn build` or `yarn build:prod` in the root directory and it will spit out the transpiled code and typescript definitions into the dist directory as a single file.
## Built with react-diagrams
> Do you have an interesting project built with *react-diagrams*? PR it into this section for others to see.

11
SUMMARY.md Normal file
View File

@@ -0,0 +1,11 @@
# Summary
* [Introduction](README.md)
* [Interacting with diagrams](/docs/Interactive Usage.md)
* [Getting Started](/docs/Getting Started.md)
* [About the project](about-the-project.md)
* [Testing](/docs/Testing.md)
* [Architecture Questions](/docs/Architecture Questions.md)

View File

@@ -0,0 +1,23 @@
import * as React from "react";
export interface DemoWorkspaceWidgetProps {
buttons?: any;
}
export interface DemoWorkspaceWidgetState {}
export class DemoWorkspaceWidget extends React.Component<DemoWorkspaceWidgetProps, DemoWorkspaceWidgetState> {
constructor(props: DemoWorkspaceWidgetProps) {
super(props);
this.state = {};
}
render() {
return (
<div className="srd-demo-workspace">
<div className="srd-demo-workspace__toolbar">{this.props.buttons}</div>
<div className="srd-demo-workspace__content">{this.props.children}</div>
</div>
);
}
}

37
demos/.helpers/Helper.tsx Normal file
View File

@@ -0,0 +1,37 @@
import * as React from "react";
import { withDocs } from "storybook-readme";
import { WithCode } from "../../.storybook/addon-code/react.js";
export class Helper {
/**
* Logs the mouse position in the console, but overlays a div that consumes all events
* since the actual story book stories are rendered as an iFrame.
*/
static logMousePosition() {
let element = window.parent.document.createElement("mouse-position");
element.style.position = "absolute";
element.style.top = "0px";
element.style.left = "0px";
element.style.bottom = "0px";
element.style.right = "0px";
element.style.zIndex = "10";
window.parent.document.body.appendChild(element);
window.parent.window.addEventListener("mousemove", event => {
console.clear();
console.log(event.clientX, event.clientY);
});
}
static makeDemo(widget, code, markdown?) {
let container = () => <WithCode code={code}>{widget}</WithCode>;
if (markdown) {
return withDocs({
PreviewComponent: ({ children }) => {
return <div className="docs-preview-wrapper">{children}</div>;
}
})(markdown, container);
}
return container;
}
}

80
demos/.helpers/demo.scss Normal file
View File

@@ -0,0 +1,80 @@
@import "../../src/sass/main";
.srd-demo-workspace{
background: black;
display: flex;
flex-direction: column;
height: 100%;
border-radius: 5px;
overflow: hidden;
&__toolbar{
padding: 5px;
display: flex;
flex-shrink: 0;
button{
background: rgb(60,60,60);
font-size: 14px;
padding: 5px 10px;
border: none;
color: white;
outline: none;
cursor: pointer;
margin: 2px;
border-radius: 3px;
&:hover{
background: rgb(0,192,255);
}
}
}
&__content{
flex-grow: 1;
height: 100%;
}
}
.docs-preview-wrapper{
background: rgb(60,60,60);
border-radius: 10px;
overflow: hidden;
padding: 10px;
margin-top: 20px;
margin-bottom: 20px;
}
.srd-demo-canvas{
height: 100%;
min-height: 300px;
background-color: rgb(60,60,60) !important;
$color: rgba(white, .05);
background-image:
linear-gradient(0deg,
transparent 24%,
$color 25%,
$color 26%,
transparent 27%,
transparent 74%,
$color 75%,
$color 76%,
transparent 77%,
transparent),
linear-gradient(90deg,
transparent 24%,
$color 25%,
$color 26%,
transparent 27%,
transparent 74%,
$color 75%,
$color 76%,
transparent 77%,
transparent);
background-size:50px 50px;
.pointui{
fill: rgba(white,0.5);
}
}

View File

@@ -0,0 +1,88 @@
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
NodeModel,
DiagramWidget,
BaseModel
} from "storm-react-diagrams";
import * as _ from "lodash";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
/**
* Tests cloning
*/
class CloneSelected extends React.Component<any, any> {
constructor(props: any) {
super(props);
this.cloneSelected = this.cloneSelected.bind(this);
}
cloneSelected() {
let { engine } = this.props;
let offset = { x: 100, y: 100 };
let model = engine.getDiagramModel();
let itemMap = {};
_.forEach(model.getSelectedItems(), (item: BaseModel<any>) => {
let newItem = item.clone(itemMap);
// offset the nodes slightly
if (newItem instanceof NodeModel) {
newItem.setPosition(newItem.x + offset.x, newItem.y + offset.y);
model.addNode(newItem);
} else if (newItem instanceof LinkModel) {
// offset the link points
newItem.getPoints().forEach(p => {
p.updateLocation({ x: p.getX() + offset.x, y: p.getY() + offset.y });
});
model.addLink(newItem);
}
newItem.selected = false;
});
this.forceUpdate();
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget buttons={<button onClick={this.cloneSelected}>Clone Selected</button>}>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
let port = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
let port2 = node2.addInPort("In");
node2.setPosition(400, 100);
// link the ports
let link1 = port.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <CloneSelected engine={engine} model={model} />;
};

View File

@@ -1,20 +1,23 @@
import createEngine, {
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DefaultLinkFactory,
DefaultLinkModel
} from '@projectstorm/react-diagrams';
import * as React from 'react';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
DiagramWidget,
LinkWidget,
LinkProps,
DefaultLinkWidget,
DefaultLinkModel,
DefaultLinkFactory
} from "storm-react-diagrams";
import { action } from "@storybook/addon-actions";
import * as React from "react";
export class AdvancedLinkModel extends DefaultLinkModel {
constructor() {
super({
type: 'advanced',
width: 10
});
super("advanced");
this.width = 10;
}
}
@@ -51,8 +54,8 @@ export class AdvancedLinkSegment extends React.Component<{ model: AdvancedLinkMo
let point = this.path.getPointAtLength(this.path.getTotalLength() * (this.percent / 100.0));
this.circle.setAttribute('cx', '' + point.x);
this.circle.setAttribute('cy', '' + point.y);
this.circle.setAttribute("cx", "" + point.x);
this.circle.setAttribute("cy", "" + point.y);
if (this.mounted) {
requestAnimationFrame(this.callback);
@@ -69,16 +72,15 @@ export class AdvancedLinkSegment extends React.Component<{ model: AdvancedLinkMo
return (
<>
<path
fill="none"
ref={(ref) => {
ref={ref => {
this.path = ref;
}}
strokeWidth={this.props.model.getOptions().width}
strokeWidth={this.props.model.width}
stroke="rgba(255,0,0,0.5)"
d={this.props.path}
/>
<circle
ref={(ref) => {
ref={ref => {
this.circle = ref;
}}
r={10}
@@ -91,14 +93,15 @@ export class AdvancedLinkSegment extends React.Component<{ model: AdvancedLinkMo
export class AdvancedLinkFactory extends DefaultLinkFactory {
constructor() {
super('advanced');
super();
this.type = "advanced";
}
generateModel(): AdvancedLinkModel {
getNewInstance(initialConfig?: any): AdvancedLinkModel {
return new AdvancedLinkModel();
}
generateLinkSegment(model: AdvancedLinkModel, selected: boolean, path: string) {
generateLinkSegment(model: AdvancedLinkModel, widget: DefaultLinkWidget, selected: boolean, path: string) {
return (
<g>
<AdvancedLinkSegment model={model} path={path} />
@@ -114,28 +117,29 @@ export class AdvancedLinkFactory extends DefaultLinkFactory {
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
engine.getLinkFactories().registerFactory(new AdvancedLinkFactory());
var engine = new DiagramEngine();
engine.installDefaultFactories();
engine.registerLinkFactory(new AdvancedLinkFactory());
// create some nodes
var node1 = new DefaultNodeModel('Source', 'rgb(0,192,255)');
let port1 = node1.addPort(new AdvancedPortModel(false, 'out-1', 'Out thick'));
let port2 = node1.addPort(new DefaultPortModel(false, 'out-2', 'Out default'));
var node1 = new DefaultNodeModel("Source", "rgb(0,192,255)");
let port1 = node1.addPort(new AdvancedPortModel(false, "out-1", "Out thick"));
let port2 = node1.addPort(new DefaultPortModel(false, "out-2", "Out default"));
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel('Target', 'rgb(192,255,0)');
var port3 = node2.addPort(new AdvancedPortModel(true, 'in-1', 'In thick'));
var port4 = node2.addPort(new DefaultPortModel(true, 'in-2', 'In default'));
var node2 = new DefaultNodeModel("Target", "rgb(192,255,0)");
var port3 = node2.addPort(new AdvancedPortModel(true, "in-1", "In thick"));
var port4 = node2.addPort(new DefaultPortModel(true, "in-2", "In default"));
node2.setPosition(300, 100);
var node3 = new DefaultNodeModel('Source', 'rgb(0,192,255)');
node3.addPort(new AdvancedPortModel(false, 'out-1', 'Out thick'));
node3.addPort(new DefaultPortModel(false, 'out-2', 'Out default'));
var node3 = new DefaultNodeModel("Source", "rgb(0,192,255)");
node3.addPort(new AdvancedPortModel(false, "out-1", "Out thick"));
node3.addPort(new DefaultPortModel(false, "out-2", "Out default"));
node3.setPosition(100, 200);
var node4 = new DefaultNodeModel('Target', 'rgb(192,255,0)');
node4.addPort(new AdvancedPortModel(true, 'in-1', 'In thick'));
node4.addPort(new DefaultPortModel(true, 'in-2', 'In default'));
var node4 = new DefaultNodeModel("Target", "rgb(192,255,0)");
node4.addPort(new AdvancedPortModel(true, "in-1", "In thick"));
node4.addPort(new DefaultPortModel(true, "in-2", "In default"));
node4.setPosition(300, 200);
var model = new DiagramModel();
@@ -146,12 +150,8 @@ export default () => {
model.addAll(node1, node2, node3, node4);
// load model into engine
engine.setModel(model);
engine.setDiagramModel(model);
// render the diagram!
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />;
};

View File

@@ -0,0 +1,18 @@
import * as SRD from "storm-react-diagrams";
import { DiamonNodeWidget } from "./DiamondNodeWidget";
import { DiamondNodeModel } from "./DiamondNodeModel";
import * as React from "react";
export class DiamondNodeFactory extends SRD.AbstractNodeFactory {
constructor() {
super("diamond");
}
generateReactWidget(diagramEngine: SRD.DiagramEngine, node: SRD.NodeModel): JSX.Element {
return <DiamonNodeWidget node={node} />;
}
getNewInstance() {
return new DiamondNodeModel();
}
}

View File

@@ -0,0 +1,12 @@
import { NodeModel } from "storm-react-diagrams";
import { DiamondPortModel } from "./DiamondPortModel";
export class DiamondNodeModel extends NodeModel {
constructor() {
super("diamond");
this.addPort(new DiamondPortModel("top"));
this.addPort(new DiamondPortModel("left"));
this.addPort(new DiamondPortModel("bottom"));
this.addPort(new DiamondPortModel("right"));
}
}

View File

@@ -0,0 +1,105 @@
import * as React from "react";
import { DiamondNodeModel } from "./DiamondNodeModel";
import { PortWidget } from "storm-react-diagrams";
export interface DiamonNodeWidgetProps {
node: DiamondNodeModel;
size?: number;
}
export interface DiamonNodeWidgetState {}
/**
* @author Dylan Vorster
*/
export class DiamonNodeWidget extends React.Component<DiamonNodeWidgetProps, DiamonNodeWidgetState> {
public static defaultProps: DiamonNodeWidgetProps = {
size: 150,
node: null
};
constructor(props: DiamonNodeWidgetProps) {
super(props);
this.state = {};
}
render() {
return (
<div
className={"diamond-node"}
style={{
position: "relative",
width: this.props.size,
height: this.props.size
}}
>
<svg
width={this.props.size}
height={this.props.size}
dangerouslySetInnerHTML={{
__html:
`
<g id="Layer_1">
</g>
<g id="Layer_2">
<polygon fill="purple" stroke="#000000" stroke-width="3" stroke-miterlimit="10" points="10,` +
this.props.size / 2 +
` ` +
this.props.size / 2 +
`,10 ` +
(this.props.size - 10) +
`,` +
this.props.size / 2 +
` ` +
this.props.size / 2 +
`,` +
(this.props.size - 10) +
` "/>
</g>
`
}}
/>
<div
style={{
position: "absolute",
zIndex: 10,
top: this.props.size / 2 - 8,
left: -8
}}
>
<PortWidget name="left" node={this.props.node} />
</div>
<div
style={{
position: "absolute",
zIndex: 10,
left: this.props.size / 2 - 8,
top: -8
}}
>
<PortWidget name="top" node={this.props.node} />
</div>
<div
style={{
position: "absolute",
zIndex: 10,
left: this.props.size - 8,
top: this.props.size / 2 - 8
}}
>
<PortWidget name="right" node={this.props.node} />
</div>
<div
style={{
position: "absolute",
zIndex: 10,
left: this.props.size / 2 - 8,
top: this.props.size - 8
}}
>
<PortWidget name="bottom" node={this.props.node} />
</div>
</div>
);
}
}

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import * as _ from "lodash";
import { LinkModel, DiagramEngine, PortModel, DefaultLinkModel } from "storm-react-diagrams";
export class DiamondPortModel extends PortModel {
position: string | "top" | "bottom" | "left" | "right";
constructor(pos: string = "top") {
super(pos, "diamond");
this.position = pos;
}
serialize() {
return _.merge(super.serialize(), {
position: this.position
});
}
deSerialize(data: any, engine: DiagramEngine) {
super.deSerialize(data, engine);
this.position = data.position;
}
createLinkModel(): LinkModel {
return new DefaultLinkModel();
}
}

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import { PortModel, AbstractPortFactory } from "storm-react-diagrams";
export class SimplePortFactory extends AbstractPortFactory {
cb: (initialConfig?: any) => PortModel;
constructor(type: string, cb: (initialConfig?: any) => PortModel) {
super(type);
this.cb = cb;
}
getNewInstance(initialConfig?: any): PortModel {
return this.cb(initialConfig);
}
}

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@@ -0,0 +1,57 @@
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DiagramWidget
} from "storm-react-diagrams";
import * as React from "react";
// import the custom models
import { DiamondNodeModel } from "./DiamondNodeModel";
import { DiamondNodeFactory } from "./DiamondNodeFactory";
import { SimplePortFactory } from "./SimplePortFactory";
import { DiamondPortModel } from "./DiamondPortModel";
/**
* @Author Dylan Vorster
*/
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
// register some other factories as well
engine.registerPortFactory(new SimplePortFactory("diamond", config => new DiamondPortModel()));
engine.registerNodeFactory(new DiamondNodeFactory());
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 150);
//3-B) create our new custom node
var node2 = new DiamondNodeModel();
node2.setPosition(250, 108);
var node3 = new DefaultNodeModel("Node 3", "red");
var port3 = node3.addInPort("In");
node3.setPosition(500, 150);
//3-C) link the 2 nodes together
var link1 = port1.link(node2.getPort("left"));
var link2 = port3.link(node2.getPort("right"));
//4) add the models to the root graph
model.addAll(node1, node2, node3, link1, link2);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />;
};

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import * as dagre from "dagre";
import * as _ from "lodash";
const size = {
width: 60,
height: 60
};
export function distributeElements(model) {
let clonedModel = _.cloneDeep(model);
let nodes = distributeGraph(clonedModel);
nodes.forEach(node => {
let modelNode = clonedModel.nodes.find(item => item.id === node.id);
modelNode.x = node.x;
modelNode.y = node.y;
});
return clonedModel;
}
function distributeGraph(model) {
let nodes = mapElements(model);
let edges = mapEdges(model);
let graph = new dagre.graphlib.Graph();
graph.setGraph({});
graph.setDefaultEdgeLabel(() => ({}));
//add elements to dagre graph
nodes.forEach(node => {
graph.setNode(node.id, node.metadata);
});
edges.forEach(edge => {
if (edge.from && edge.to) {
graph.setEdge(edge.from, edge.to);
}
});
//auto-distribute
dagre.layout(graph);
return graph.nodes().map(node => graph.node(node));
}
function mapElements(model) {
// dagre compatible format
return model.nodes.map(node => ({ id: node.id, metadata: { ...size, id: node.id } }));
}
function mapEdges(model) {
// returns links which connects nodes
// we check are there both from and to nodes in the model. Sometimes links can be detached
return model.links
.map(link => ({
from: link.source,
to: link.target
}))
.filter(
item => model.nodes.find(node => node.id === item.from) && model.nodes.find(node => node.id === item.to)
);
}

120
demos/demo-dagre/index.tsx Normal file
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import {
DiagramEngine,
DefaultNodeFactory,
DefaultLinkFactory,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DiagramWidget
} from "storm-react-diagrams";
import { distributeElements } from "./dagre-utils";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
function createNode(name) {
return new DefaultNodeModel(name, "rgb(0,192,255)");
}
let count = 0;
function connectNodes(nodeFrom, nodeTo) {
//just to get id-like structure
count++;
const portOut = nodeFrom.addPort(new DefaultPortModel(true, `${nodeFrom.name}-out-${count}`, "Out"));
const portTo = nodeTo.addPort(new DefaultPortModel(false, `${nodeFrom.name}-to-${count}`, "IN"));
return portOut.link(portTo);
}
/**
* Tests auto distribution
*/
class Demo8Widget extends React.Component<any, any> {
constructor(props) {
super(props);
this.state = {};
this.autoDistribute = this.autoDistribute.bind(this);
}
autoDistribute() {
const { engine } = this.props;
const model = engine.getDiagramModel();
let distributedModel = getDistributedModel(engine, model);
engine.setDiagramModel(distributedModel);
this.forceUpdate();
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget buttons={<button onClick={this.autoDistribute}>Re-distribute</button>}>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
}
}
function getDistributedModel(engine, model) {
const serialized = model.serializeDiagram();
const distributedSerializedDiagram = distributeElements(serialized);
//deserialize the model
let deSerializedModel = new DiagramModel();
deSerializedModel.deSerializeDiagram(distributedSerializedDiagram, engine);
return deSerializedModel;
}
export default () => {
//1) setup the diagram engine
let engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
let model = new DiagramModel();
//3) create a default nodes
let nodesFrom = [];
let nodesTo = [];
nodesFrom.push(createNode("from-1"));
nodesFrom.push(createNode("from-2"));
nodesFrom.push(createNode("from-3"));
nodesTo.push(createNode("to-1"));
nodesTo.push(createNode("to-2"));
nodesTo.push(createNode("to-3"));
//4) link nodes together
let links = nodesFrom.map((node, index) => {
return connectNodes(node, nodesTo[index]);
});
// more links for more complicated diagram
links.push(connectNodes(nodesFrom[0], nodesTo[1]));
links.push(connectNodes(nodesTo[0], nodesFrom[1]));
links.push(connectNodes(nodesFrom[1], nodesTo[2]));
// initial random position
nodesFrom.forEach((node, index) => {
node.x = index * 70;
model.addNode(node);
});
nodesTo.forEach((node, index) => {
node.x = index * 70;
node.y = 100;
model.addNode(node);
});
links.forEach(link => {
model.addLink(link);
});
//5) load model into engine
let model2 = getDistributedModel(engine, model);
engine.setDiagramModel(model2);
return <Demo8Widget engine={engine} />;
};

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@@ -1,4 +1,4 @@
import * as SRD from '@projectstorm/react-diagrams';
import * as SRD from "storm-react-diagrams";
/**
* @author Dylan Vorster
@@ -8,22 +8,24 @@ export class Application {
protected diagramEngine: SRD.DiagramEngine;
constructor() {
this.diagramEngine = SRD.default();
this.diagramEngine = new SRD.DiagramEngine();
this.diagramEngine.installDefaultFactories();
this.newModel();
}
public newModel() {
this.activeModel = new SRD.DiagramModel();
this.diagramEngine.setModel(this.activeModel);
this.diagramEngine.setDiagramModel(this.activeModel);
//3-A) create a default node
var node1 = new SRD.DefaultNodeModel('Node 1', 'rgb(0,192,255)');
let port = node1.addOutPort('Out');
var node1 = new SRD.DefaultNodeModel("Node 1", "rgb(0,192,255)");
let port = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new SRD.DefaultNodeModel('Node 2', 'rgb(192,255,0)');
let port2 = node2.addInPort('In');
var node2 = new SRD.DefaultNodeModel("Node 2", "rgb(192,255,0)");
let port2 = node2.addInPort("In");
node2.setPosition(400, 100);
// link the ports

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import * as React from "react";
import * as _ from "lodash";
import { TrayWidget } from "./TrayWidget";
import { Application } from "../Application";
import { TrayItemWidget } from "./TrayItemWidget";
import { DefaultNodeModel, DiagramWidget } from "storm-react-diagrams";
export interface BodyWidgetProps {
app: Application;
}
export interface BodyWidgetState {}
/**
* @author Dylan Vorster
*/
export class BodyWidget extends React.Component<BodyWidgetProps, BodyWidgetState> {
constructor(props: BodyWidgetProps) {
super(props);
this.state = {};
}
render() {
return (
<div className="body">
<div className="header">
<div className="title">Storm React Diagrams - Demo 5</div>
</div>
<div className="content">
<TrayWidget>
<TrayItemWidget model={{ type: "in" }} name="In Node" color="rgb(192,255,0)" />
<TrayItemWidget model={{ type: "out" }} name="Out Node" color="rgb(0,192,255)" />
</TrayWidget>
<div
className="diagram-layer"
onDrop={event => {
var data = JSON.parse(event.dataTransfer.getData("storm-diagram-node"));
var nodesCount = _.keys(
this.props.app
.getDiagramEngine()
.getDiagramModel()
.getNodes()
).length;
var node = null;
if (data.type === "in") {
node = new DefaultNodeModel("Node " + (nodesCount + 1), "rgb(192,255,0)");
node.addInPort("In");
} else {
node = new DefaultNodeModel("Node " + (nodesCount + 1), "rgb(0,192,255)");
node.addOutPort("Out");
}
var points = this.props.app.getDiagramEngine().getRelativeMousePoint(event);
node.x = points.x;
node.y = points.y;
this.props.app
.getDiagramEngine()
.getDiagramModel()
.addNode(node);
this.forceUpdate();
}}
onDragOver={event => {
event.preventDefault();
}}
>
<DiagramWidget className="srd-demo-canvas" diagramEngine={this.props.app.getDiagramEngine()} />
</div>
</div>
</div>
);
}
}

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@@ -0,0 +1,31 @@
import * as React from "react";
export interface TrayItemWidgetProps {
model: any;
color?: string;
name: string;
}
export interface TrayItemWidgetState {}
export class TrayItemWidget extends React.Component<TrayItemWidgetProps, TrayItemWidgetState> {
constructor(props: TrayItemWidgetProps) {
super(props);
this.state = {};
}
render() {
return (
<div
style={{ borderColor: this.props.color }}
draggable={true}
onDragStart={event => {
event.dataTransfer.setData("storm-diagram-node", JSON.stringify(this.props.model));
}}
className="tray-item"
>
{this.props.name}
</div>
);
}
}

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@@ -0,0 +1,21 @@
import * as React from "react";
export interface TrayWidgetProps {}
export interface TrayWidgetState {}
/**
* @author Dylan Vorster
*/
export class TrayWidget extends React.Component<TrayWidgetProps, TrayWidgetState> {
public static defaultProps: TrayWidgetProps = {};
constructor(props: TrayWidgetProps) {
super(props);
this.state = {};
}
render() {
return <div className="tray">{this.props.children}</div>;
}
}

View File

@@ -0,0 +1,12 @@
import * as React from "react";
import { BodyWidget } from "./components/BodyWidget";
import { Application } from "./Application";
import "./sass/main.scss";
export default () => {
var app = new Application();
return <BodyWidget app={app} />;
};

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@@ -0,0 +1,47 @@
.body{
flex-grow: 1;
display: flex;
flex-direction: column;
min-height: 100%;
.header{
display: flex;
background: rgb(30,30,30);
flex-grow: 0;
flex-shrink: 0;
color: white;
font-family: Helvetica, Arial;
padding: 10px;
>*{
align-self:center;
}
}
.content{
display: flex;
flex-grow: 1;
.diagram-layer{
position: relative;
flex-grow: 1;
}
.tray{
min-width: 200px;
background: rgb(20,20,20);
flex-grow: 0;
flex-shrink: 0;
.tray-item{
color: white;
font-family: Helvetica, Arial;
padding: 5px;
margin: 0px 10px;
border: solid 1px;
border-radius: 5px;
margin-bottom: 2px;
cursor: pointer;
}
}
}
}

37
demos/demo-grid/index.tsx Normal file
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@@ -0,0 +1,37 @@
import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, DiagramWidget } from "storm-react-diagrams";
import * as React from "react";
/**
* Tests the grid size
*/
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
model.setGridSize(50);
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
let port = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
let port2 = node2.addInPort("In");
node2.setPosition(400, 100);
// link the ports
let link1 = port.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />;
};

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@@ -0,0 +1,72 @@
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DiagramWidget,
DefaultLinkModel
} from "storm-react-diagrams";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
import { action } from "@storybook/addon-actions";
export default () => {
// setup the diagram engine
const engine = new DiagramEngine();
engine.installDefaultFactories();
// setup the diagram model
const model = new DiagramModel();
// create four nodes
const node1 = new DefaultNodeModel("Node A", "rgb(0,192,255)");
const port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
const node2 = new DefaultNodeModel("Node B", "rgb(255,255,0)");
const port2 = node2.addInPort("In");
node2.setPosition(400, 50);
const node3 = new DefaultNodeModel("Node C (no label)", "rgb(192,255,255)");
const port3 = node3.addInPort("In");
node3.setPosition(450, 180);
const node4 = new DefaultNodeModel("Node D", "rgb(192,0,255)");
const port4 = node4.addInPort("In");
node4.setPosition(300, 250);
// link node A and B together and give it a label
const link1 = port1.link(port2);
(link1 as DefaultLinkModel).addLabel("Custom label 1");
(link1 as DefaultLinkModel).addLabel("Custom label 2");
// no label for A and C, just a link
const link2 = port1.link(port3);
// also a label for A and D
const link3 = port1.link(port4);
(link3 as DefaultLinkModel).addLabel("Emoji label: 🎉");
// add all to the main model
model.addAll(node1, node2, node3, node4, link1, link2, link3);
// load model into engine and render
engine.setDiagramModel(model);
return (
<DemoWorkspaceWidget
buttons={
<button
onClick={() => {
action("Serialized Graph")(JSON.stringify(model.serializeDiagram(), null, 2));
}}
>
Serialize Graph
</button>
}
>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
};

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@@ -0,0 +1,49 @@
import * as React from "react";
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DiagramWidget,
DiagramProps
} from "storm-react-diagrams";
/**
* Shows that a limit of points can be set for links
*/
export default () => {
// setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
let port = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
let port2 = node2.addInPort("In");
node2.setPosition(400, 100);
// link the ports
let link1 = port.link(port2);
model.addAll(node1, node2, link1);
engine.setDiagramModel(model);
var props = {
diagramEngine: engine,
maxNumberPointsPerLink: 5
} as DiagramProps;
return (
<div>
<p>A maximum of 5 points can be created per link.</p>
<DiagramWidget className="srd-demo-canvas" {...props} />
</div>
);
};

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@@ -0,0 +1,62 @@
import * as React from "react";
import { action } from "@storybook/addon-actions";
import {
DiagramEngine,
DiagramModel,
DiagramProps,
DefaultNodeModel,
LinkModel,
DiagramWidget
} from "storm-react-diagrams";
/**
* Shows some of the events triggered when elements are selected
*/
export default () => {
// setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
var model = new DiagramModel();
// sample for link with simple line
var node1 = new DefaultNodeModel("Node 1", "rgb(255,99,66)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(400, 40);
var node3 = new DefaultNodeModel("Node 3", "rgb(128,99,255)");
var port3 = node3.addInPort("In");
node3.setPosition(300, 160);
//link the nodes
let link1 = port1.link(port2);
let link2 = port1.link(port3);
// add all the models
let models = model.addAll(node1, node2, node3, link1, link2);
// add a selection listener to each
models.forEach(item => {
item.addListener({
selectionChanged: action("selectionChanged")
});
});
engine.setDiagramModel(model);
var props = {
diagramEngine: engine,
maxNumberPointsPerLink: 0 // no extra points so link selection is fired straight away
} as DiagramProps;
return (
<div>
<p>Click the diagram elements to inspect some of the possible events.</p>
<DiagramWidget className="srd-demo-canvas" {...props} />
</div>
);
};

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@@ -0,0 +1,69 @@
import * as React from "react";
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
PointModel,
DiagramWidget,
DiagramProps
} from "storm-react-diagrams";
/**
*
* Shows how you can lock down the system so that the entire scene cant be interacted with.
*
* @Author Dylan Vorster
*/
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
var model = new DiagramModel();
// sample for link with simple line (no additional points)
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(400, 100);
let link1 = port1.link(port2);
model.addAll(node1, node2, link1);
// sample for link with complex line (additional points)
var node3 = new DefaultNodeModel("Node 3", "rgb(0,192,255)");
var port3 = node3.addOutPort("Out");
node3.setPosition(100, 250);
var node4 = new DefaultNodeModel("Node 4", "rgb(192,255,0)");
var port4 = node4.addInPort("In");
node4.setPosition(400, 250);
var link2 = port3.link(port4);
link2.point(350, 225);
link2.point(200, 225);
model.addAll(node3, node4, link2);
engine.setDiagramModel(model);
//!========================================= <<<<<<<
model.setLocked(true);
var props = {
diagramEngine: engine,
allowLooseLinks: false,
allowCanvasTranslation: false,
allowCanvasZoom: false
} as DiagramProps;
//!========================================= <<<<<<<
return <DiagramWidget className="srd-demo-canvas" {...props} />;
};

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@@ -0,0 +1,86 @@
import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, DiagramWidget } from "storm-react-diagrams";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
/**
* Tests the grid size
*/
class NodeDelayedPosition extends React.Component<any, any> {
constructor(props) {
super(props);
this.updatePosition = this.updatePosition.bind(this);
this.updatePositionViaSerialize = this.updatePositionViaSerialize.bind(this);
}
updatePosition() {
const { engine } = this.props;
let model = engine.getDiagramModel();
const nodes = model.getNodes();
let node = nodes[Object.keys(nodes)[0]];
node.setPosition(node.x + 30, node.y + 30);
this.forceUpdate();
}
updatePositionViaSerialize() {
let { engine } = this.props;
let model = engine.getDiagramModel();
let str = JSON.stringify(model.serializeDiagram());
let model2 = new DiagramModel();
let obj = JSON.parse(str);
let node = obj.nodes[0];
node.x += 30;
node.y += 30;
model2.deSerializeDiagram(obj, engine);
engine.setDiagramModel(model2);
this.forceUpdate();
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget
buttons={[
<button key={1} onClick={this.updatePosition}>
Update position
</button>,
<button key={2} onClick={this.updatePositionViaSerialize}>
Update position via serialize
</button>
]}
>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <NodeDelayedPosition engine={engine} model={model} />;
};

View File

@@ -1,7 +1,5 @@
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, DiagramWidget } from "storm-react-diagrams";
import * as React from "react";
/**
*
@@ -12,7 +10,8 @@ import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
@@ -24,25 +23,21 @@ export default () => {
}
//5) load model into engine
engine.setModel(model);
engine.setDiagramModel(model);
//6) render the diagram!
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />;
};
function generateNodes(model: DiagramModel, offsetX: number, offsetY: number) {
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100 + offsetX, 100 + offsetY);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(200 + offsetX, 100 + offsetY);
//3-C) link the 2 nodes together

View File

@@ -0,0 +1,59 @@
import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, DiagramWidget } from "storm-react-diagrams";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
import { action } from "@storybook/addon-actions";
import * as beautify from "json-beautify";
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setDiagramModel(model);
//!------------- SERIALIZING ------------------
var str = JSON.stringify(model.serializeDiagram());
//!------------- DESERIALIZING ----------------
var model2 = new DiagramModel();
model2.deSerializeDiagram(JSON.parse(str), engine);
engine.setDiagramModel(model2);
return (
<DemoWorkspaceWidget
buttons={
<button
onClick={() => {
action("Serialized Graph")(beautify(model2.serializeDiagram(), null, 2, 80));
}}
>
Serialize Graph
</button>
}
>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
};

View File

@@ -0,0 +1,38 @@
import { DiagramEngine, DiagramModel, DefaultNodeModel, LinkModel, DiagramWidget } from "storm-react-diagrams";
import * as React from "react";
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//3-D) create an orphaned node
var node3 = new DefaultNodeModel("Node 3", "rgb(0,192,255)");
node3.addOutPort("Out");
node3.setPosition(100, 200);
//4) add the models to the root graph
model.addAll(node1, node2, node3, link1);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} allowLooseLinks={false} />;
};

View File

@@ -0,0 +1,9 @@
# Simple Usage
Welcome to STORM React Diagrams (SRD). SRD is a no-nonsense easy to use library for creating
flow diagrams in the web that can ultimately represent any type of process/network/graph etc..
<!-- STORY -->
Try moving around one of the nodes or clicking and dragging the links to create new link anchors (points).
You can also zoom the canvas using the mouse wheel / scroll gesture and drag to select multiple entities on the graph by shift + dragging the mouse.

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@@ -0,0 +1,41 @@
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DiagramWidget,
DefaultLinkModel
} from "storm-react-diagrams";
import * as React from "react";
export default () => {
//1) setup the diagram engine
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
let port1 = node1.addOutPort("Out");
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
let port2 = node2.addInPort("In");
node2.setPosition(400, 100);
// link the ports
let link1 = port1.link(port2);
(link1 as DefaultLinkModel).addLabel("Hello World!");
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setDiagramModel(model);
//6) render the diagram!
return <DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />;
};

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@@ -0,0 +1,68 @@
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DiagramWidget
} from "storm-react-diagrams";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
import { action } from "@storybook/addon-actions";
export default () => {
// setup the diagram engine
const engine = new DiagramEngine();
engine.installDefaultFactories();
// setup the diagram model
const model = new DiagramModel();
// create four nodes in a way that straight links wouldn't work
const node1 = new DefaultNodeModel("Node A", "rgb(0,192,255)");
const port1 = node1.addPort(new DefaultPortModel(false, "out-1", "Out"));
node1.setPosition(340, 350);
const node2 = new DefaultNodeModel("Node B", "rgb(255,255,0)");
const port2 = node2.addPort(new DefaultPortModel(false, "out-1", "Out"));
node2.setPosition(240, 80);
const node3 = new DefaultNodeModel("Node C", "rgb(192,255,255)");
const port3 = node3.addPort(new DefaultPortModel(true, "in-1", "In"));
node3.setPosition(540, 180);
const node4 = new DefaultNodeModel("Node D", "rgb(192,0,255)");
const port4 = node4.addPort(new DefaultPortModel(true, "in-1", "In"));
node4.setPosition(95, 185);
const node5 = new DefaultNodeModel("Node E", "rgb(192,255,0)");
node5.setPosition(250, 180);
// linking things together
const link1 = port1.link(port4);
const link2 = port2.link(port3);
// add all to the main model
model.addAll(node1, node2, node3, node4, node5, link1, link2);
// load model into engine and render
engine.setDiagramModel(model);
return (
<DemoWorkspaceWidget
buttons={
<button
onClick={() => {
action("Serialized Graph")(JSON.stringify(model.serializeDiagram(), null, 2));
}}
>
Serialize Graph
</button>
}
>
<DiagramWidget
className="srd-demo-canvas"
diagramEngine={engine}
smartRouting={true}
maxNumberPointsPerLink={0}
/>
</DemoWorkspaceWidget>
);
};

View File

@@ -1,8 +1,13 @@
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import { DemoWorkspaceWidget, DemoButton } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
import {
DiagramEngine,
DiagramModel,
DefaultNodeModel,
LinkModel,
DefaultPortModel,
DiagramWidget
} from "storm-react-diagrams";
import * as React from "react";
import { DemoWorkspaceWidget } from "../.helpers/DemoWorkspaceWidget";
/**
*
@@ -12,7 +17,8 @@ import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
var engine = new DiagramEngine();
engine.installDefaultFactories();
//2) setup the diagram model
var model = new DiagramModel();
@@ -24,27 +30,25 @@ export default () => {
}
//5) load model into engine
engine.setModel(model);
engine.setDiagramModel(model);
//6) render the diagram!
return (
<DemoWorkspaceWidget buttons={<DemoButton onClick={() => engine.zoomToFit()}>Zoom to fit</DemoButton>}>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
<DemoWorkspaceWidget buttons={<button onClick={() => engine.zoomToFit()}>Zoom to fit</button>}>
<DiagramWidget className="srd-demo-canvas" diagramEngine={engine} />
</DemoWorkspaceWidget>
);
};
function generateNodes(model: DiagramModel, offsetX: number, offsetY: number) {
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
var node1 = new DefaultNodeModel("Node 1", "rgb(0,192,255)");
var port1 = node1.addOutPort("Out");
node1.setPosition(100 + offsetX, 100 + offsetY);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
var node2 = new DefaultNodeModel("Node 2", "rgb(192,255,0)");
var port2 = node2.addInPort("In");
node2.setPosition(200 + offsetX, 100 + offsetY);
//3-C) link the 2 nodes together

129
demos/index.tsx Normal file
View File

@@ -0,0 +1,129 @@
import * as React from "react";
import { storiesOf, addDecorator } from "@storybook/react";
import { setOptions } from "@storybook/addon-options";
import { host } from "storybook-host";
import { Helper } from "./.helpers/Helper";
import { Toolkit } from "../src/Toolkit";
//include the SCSS for the demo
import "./.helpers/demo.scss";
Toolkit.TESTING = true;
addDecorator(
host({
cropMarks: false,
height: "100%",
width: "100%",
padding: 20
})
);
setOptions({
name: "STORM React Diagrams",
url: "https://github.com/projectstorm/react-diagrams",
addonPanelInRight: true
});
storiesOf("Simple Usage", module)
.add(
"Simple example",
Helper.makeDemo(
require("./demo-simple/index").default(),
require("!!raw-loader!./demo-simple/index"),
require("./demo-simple/docs.md")
)
)
.add(
"Simple flow example",
Helper.makeDemo(require("./demo-simple-flow/index").default(), require("!!raw-loader!./demo-simple-flow/index"))
)
.add(
"Performance demo",
Helper.makeDemo(require("./demo-performance/index").default(), require("!!raw-loader!./demo-performance/index"))
)
.add(
"Locked widget",
Helper.makeDemo(require("./demo-locks/index").default(), require("!!raw-loader!./demo-locks/index"))
)
.add(
"Canvas grid size",
Helper.makeDemo(require("./demo-grid/index").default(), require("!!raw-loader!./demo-grid/index"))
)
.add(
"Limiting link points",
Helper.makeDemo(
require("./demo-limit-points/index").default(),
require("!!raw-loader!./demo-limit-points/index")
)
)
.add(
"Events and listeners",
Helper.makeDemo(require("./demo-listeners/index").default(), require("!!raw-loader!./demo-listeners/index"))
)
.add(
"Zoom to fit",
Helper.makeDemo(require("./demo-zoom-to-fit/index").default(), require("!!raw-loader!./demo-zoom-to-fit/index"))
)
.add(
"Links with labels",
Helper.makeDemo(
require("./demo-labelled-links/index").default(),
require("!!raw-loader!./demo-labelled-links/index")
)
);
storiesOf("Advanced Techniques", module)
.add(
"Clone Selected",
Helper.makeDemo(require("./demo-cloning/index").default(), require("!!raw-loader!./demo-cloning/index"))
)
.add(
"Serializing and de-serializing",
Helper.makeDemo(require("./demo-serializing/index").default(), require("!!raw-loader!./demo-serializing/index"))
)
.add(
"Programatically modifying graph",
Helper.makeDemo(
require("./demo-mutate-graph/index").default(),
require("!!raw-loader!./demo-mutate-graph/index")
)
)
.add(
"Large application",
Helper.makeDemo(
require("./demo-drag-and-drop/index").default(),
require("!!raw-loader!./demo-drag-and-drop/components/BodyWidget")
)
)
.add(
"Smart routing",
Helper.makeDemo(
require("./demo-smart-routing/index").default(),
require("!!raw-loader!./demo-smart-routing/index")
)
);
storiesOf("Custom Models", module)
.add(
"Custom diamond node",
Helper.makeDemo(
require("./demo-custom-node1/index").default(),
require("!!raw-loader!./demo-custom-node1/index")
)
)
.add(
"Custom animated links",
Helper.makeDemo(
require("./demo-custom-link1/index").default(),
require("!!raw-loader!./demo-custom-link1/index")
)
);
storiesOf("3rd party libraries", module).add(
"Auto Distribute (Dagre)",
Helper.makeDemo(require("./demo-dagre/index").default(), require("!!raw-loader!./demo-dagre/index"))
);
// enable this to log mouse location when writing new puppeteer tests
//Helper.logMousePosition()

10
demos/tslint.json Normal file
View File

@@ -0,0 +1,10 @@
{
"extends": [
"../tslint.json"
],
"rules": {
"no-console": false,
"max-classes-per-file": false,
"no-var-requires": false
}
}

View File

@@ -1,7 +0,0 @@
module.exports = {
stories: ['../demos/*.stories.tsx'],
core: {
builder: 'webpack5'
},
addons: ['@storybook/addon-actions']
};

View File

@@ -1,7 +0,0 @@
import { addons } from '@storybook/addons';
import diagramsTheme from './theme';
addons.setConfig({
theme: diagramsTheme
});

View File

@@ -1,3 +0,0 @@
export const parameters = {
layout: 'fullscreen'
};

View File

@@ -1,7 +0,0 @@
import { create } from '@storybook/theming';
export default create({
base: 'dark',
brandTitle: 'STORM React Diagrams',
brandUrl: 'https://github.com/projectstorm/react-diagrams'
});

View File

@@ -1,59 +0,0 @@
# @projectstorm/react-diagrams-gallery
## 7.1.1
### Patch Changes
- b8a4cbd: Inline sources in sourcemap
- Updated dependencies [b8a4cbd]
- @projectstorm/react-canvas-core@7.0.1
- @projectstorm/react-diagrams@7.0.2
- @projectstorm/react-diagrams-core@7.0.1
- @projectstorm/react-diagrams-defaults@7.1.1
## 7.1.0
### Minor Changes
- e0d21f1: - [feature] new ability to refresh links in auto distribute system [PR 756](https://github.com/projectstorm/react-diagrams/pull/756)
- [fix] Default link now uses the correct method for creating a point allowing this to be overridden [PR 939](https://github.com/projectstorm/react-diagrams/pull/939)
Big thanks to @ToTheHit and @h0111in for your help on these, even though its very delayed on my part :)
### Patch Changes
- Updated dependencies [e0d21f1]
- @projectstorm/react-diagrams-defaults@7.1.0
- @projectstorm/react-diagrams@7.0.1
## 7.0.0
### Major Changes
- b051697: - [internal] moves to `Pnpm` (instead of yarn -\_-)
- [internal]moves to `Changesets` for releases
- [internal]removes `Lerna`
- [internal] upgrades all dependencies
- [internal] switches to workspace protocol syntax (Changesets will bake in the correct version when a publish occurs)
- [internal] Changesets will open a release PR which can wrap up several changes in 1 go
- [internal] Changesets will run the storybook deploy automatically upon merging the release PR
- [internal] removes a lot of the stuff from the root package.json
- [internal] cleans up the build and clean commands
- [internal] remove E2E tests, they are a nightmare to maintain and the ROI is far too low
- [fix] Wrong type name for react-canvas model listener
- [fix] export more stuff form the main react-diagrams package
- [fix] circular deps with Rectangle and Polygon (turns out this was a problem but only with UMD builds, sorry @everyone who I doubted, but this is also why I could never reproduce the issue)
- [breaking change] compile both ES6 and UMD
- [breaking change] moves dependencies back to each package. (After years of working on libraries, I've come to actually hate peer dependencies, and this is easily solved with build systems / package managers).
- [breaking change] static methods on `Polygon` and `Rectangle` moved to standalone methods
- [breaking change] static construction methods to rather deal with different Rectangle constructor overloads (I now consider this bad design)
- [breaking change] introduce `Bounds` as a simpler point-array type to deal with boundary computation instead
### Patch Changes
- Updated dependencies [b051697]
- @projectstorm/react-diagrams-defaults@7.0.0
- @projectstorm/react-diagrams-core@7.0.0
- @projectstorm/react-canvas-core@7.0.0
- @projectstorm/react-diagrams@7.0.0

View File

@@ -1,32 +0,0 @@
import { Toolkit } from '@projectstorm/react-canvas-core';
Toolkit.TESTING = true;
export default {
title: 'Simple Usage'
};
import demo_simple from './demo-simple';
import demo_flow from './demo-simple-flow';
import demo_performance from './demo-performance';
import demo_locks from './demo-locks';
import demo_grid from './demo-grid';
import demo_listeners from './demo-listeners';
import demo_zoom from './demo-zoom-to-fit';
import demo_zoom_nodes from './demo-zoom-to-fit-nodes';
import demo_canvas_drag from './demo-canvas-drag';
import demo_pan_and_zoom from './demo-pan-and-zoom';
import demo_dynamic_ports from './demo-dynamic-ports';
import demo_labels from './demo-labelled-links';
export const DemoSimple = demo_simple;
export const SimpleFlowExample = demo_flow;
export const PerformanceDemo = demo_performance;
export const LockedWidget = demo_locks;
export const CanvasGridSize = demo_grid;
export const EventsAndListeners = demo_listeners;
export const ZoomToFit = demo_zoom;
export const ZoomToFitSelectNodes = demo_zoom_nodes;
export const CanvasDrag = demo_canvas_drag;
export const CanvasPanAndZoom = demo_pan_and_zoom;
export const DynamicPorts = demo_dynamic_ports;
export const LinksWithLabels = demo_labels;

View File

@@ -1,24 +0,0 @@
import { Toolkit } from '@projectstorm/react-canvas-core';
Toolkit.TESTING = true;
export default {
title: 'Advanced Usage'
};
import demo_adv_clone_selected from './demo-cloning';
import demo_adv_ser_des from './demo-serializing';
import demo_adv_prog from './demo-mutate-graph';
import demo_adv_dnd from './demo-drag-and-drop';
import demo_smart_routing from './demo-smart-routing';
import demo_right_angles_routing from './demo-right-angles-routing';
import demo_alternative_linking from './demo-alternative-linking';
import demo_custom_delete_keys from './demo-custom_delete_keys';
export const CloneSelected = demo_adv_clone_selected;
export const SerializingAndDeSerializing = demo_adv_ser_des;
export const ProgramaticallyModifyingGraph = demo_adv_prog;
export const DragAndDrop = demo_adv_dnd;
export const SmartRouting = demo_smart_routing;
export const RightAnglesRouting = demo_right_angles_routing;
export const LinkingByClickingInsteadOfDragging = demo_alternative_linking;
export const SettingCustomDeleteKeys = demo_custom_delete_keys;

View File

@@ -1,18 +0,0 @@
import { Toolkit } from '@projectstorm/react-canvas-core';
Toolkit.TESTING = true;
export default {
title: 'Customization'
};
import demo_custom_link_label from './demo-custom-link-label';
import demo_custom_action from './demo-custom-action';
import demo_cust_nodes from './demo-custom-node1';
import demo_cust_links from './demo-custom-link1';
import demo_cust_links2 from './demo-custom-link2';
export const CustomDiamondNode = demo_cust_nodes;
export const CustomAnimatedLinks = demo_cust_links;
export const CustomLinkEndsWithArrows = demo_cust_links2;
export const CustomLinkLabel = demo_custom_link_label;
export const CustomEvent = demo_custom_action;

View File

@@ -1,12 +0,0 @@
import { Toolkit } from '@projectstorm/react-canvas-core';
Toolkit.TESTING = true;
export default {
title: 'External Libs'
};
import demo_3rd_dagre from './demo-dagre';
import demo_gsap from './demo-animation';
export const DagreDistribute = demo_3rd_dagre;
export const GsapAnimation = demo_gsap;

View File

@@ -1,89 +0,0 @@
import { Action, ActionEvent, InputType, State } from '@projectstorm/react-canvas-core';
import { PortModel, LinkModel, DiagramEngine } from '@projectstorm/react-diagrams-core';
import { MouseEvent, KeyboardEvent } from 'react';
/**
* This state is controlling the creation of a link.
*/
export class CreateLinkState extends State<DiagramEngine> {
sourcePort: PortModel;
link: LinkModel;
constructor() {
super({ name: 'create-new-link' });
this.registerAction(
new Action({
type: InputType.MOUSE_UP,
fire: (actionEvent: ActionEvent<MouseEvent>) => {
const element = this.engine.getActionEventBus().getModelForEvent(actionEvent);
const {
event: { clientX, clientY }
} = actionEvent;
const ox = this.engine.getModel().getOffsetX();
const oy = this.engine.getModel().getOffsetY();
if (element instanceof PortModel && !this.sourcePort) {
this.sourcePort = element;
/* would be cool if link creating could be done somewhat like
const link = createLink({
sourcePort: this.sourcePort,
points: [{ x: clientX, y: clientY }, { x: clientX, y: clientY }]
})
*/
const link = this.sourcePort.createLinkModel();
link.setSourcePort(this.sourcePort);
link.getFirstPoint().setPosition(clientX - ox, clientY - oy);
link.getLastPoint().setPosition(clientX - ox + 20, clientY - oy + 20);
this.link = this.engine.getModel().addLink(link);
} else if (element instanceof PortModel && this.sourcePort && element != this.sourcePort) {
if (this.sourcePort.canLinkToPort(element)) {
this.link.setTargetPort(element);
element.reportPosition();
this.clearState();
this.eject();
}
} else if (element === this.link.getLastPoint()) {
this.link.point(clientX - ox, clientY - oy, -1);
}
this.engine.repaintCanvas();
}
})
);
this.registerAction(
new Action({
type: InputType.MOUSE_MOVE,
fire: (actionEvent: ActionEvent<React.MouseEvent>) => {
if (!this.link) return;
const { event } = actionEvent;
this.link.getLastPoint().setPosition(event.clientX, event.clientY);
this.engine.repaintCanvas();
}
})
);
this.registerAction(
new Action({
type: InputType.KEY_UP,
fire: (actionEvent: ActionEvent<KeyboardEvent>) => {
// on esc press remove any started link and pop back to default state
if (actionEvent.event.keyCode === 27) {
this.link.remove();
this.clearState();
this.eject();
this.engine.repaintCanvas();
}
}
})
);
}
clearState() {
this.link = undefined;
this.sourcePort = undefined;
}
}

View File

@@ -1,69 +0,0 @@
import { MouseEvent, TouchEvent } from 'react';
import {
SelectingState,
State,
Action,
InputType,
ActionEvent,
DragCanvasState
} from '@projectstorm/react-canvas-core';
import { PortModel, DiagramEngine, DragDiagramItemsState } from '@projectstorm/react-diagrams-core';
import { CreateLinkState } from './CreateLinkState';
export class DefaultState extends State<DiagramEngine> {
dragCanvas: DragCanvasState;
createLink: CreateLinkState;
dragItems: DragDiagramItemsState;
constructor() {
super({ name: 'starting-state' });
this.childStates = [new SelectingState()];
this.dragCanvas = new DragCanvasState();
this.createLink = new CreateLinkState();
this.dragItems = new DragDiagramItemsState();
// determine what was clicked on
this.registerAction(
new Action({
type: InputType.MOUSE_DOWN,
fire: (event: ActionEvent<MouseEvent>) => {
const element = this.engine.getActionEventBus().getModelForEvent(event);
// the canvas was clicked on, transition to the dragging canvas state
if (!element) {
this.transitionWithEvent(this.dragCanvas, event);
}
// initiate dragging a new link
else if (element instanceof PortModel) {
return;
}
// move the items (and potentially link points)
else {
this.transitionWithEvent(this.dragItems, event);
}
}
})
);
// touch drags the canvas
this.registerAction(
new Action({
type: InputType.TOUCH_START,
fire: (event: ActionEvent<TouchEvent>) => {
this.transitionWithEvent(new DragCanvasState(), event);
}
})
);
this.registerAction(
new Action({
type: InputType.MOUSE_UP,
fire: (event: ActionEvent<MouseEvent>) => {
const element = this.engine.getActionEventBus().getModelForEvent(event);
if (element instanceof PortModel) this.transitionWithEvent(this.createLink, event);
}
})
);
}
}

View File

@@ -1,31 +0,0 @@
import * as React from 'react';
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
import { DefaultState } from './DefaultState';
export default () => {
const engine = createEngine();
const model = new DiagramModel();
const node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
node1.addOutPort('Out');
node1.setPosition(100, 100);
const node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
node2.addInPort('In');
node2.setPosition(400, 100);
model.addAll(node1, node2);
engine.setModel(model);
// Use this custom "DefaultState" instead of the actual default state we get with the engine
engine.getStateMachine().pushState(new DefaultState());
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,86 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import gsap from 'gsap';
import { DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests the grid size
*/
class NodeDelayedPosition extends React.Component<any, any> {
constructor(props) {
super(props);
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = createEngine({ repaintDebounceMs: 12 });
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 100);
//3-C) create another default node
var node3 = new DefaultNodeModel('Node 3', 'rgb(192,255,0)');
node2.setPosition(200, 300);
//3-D) create another default node
var node4 = new DefaultNodeModel('Node 4', 'rgb(192,255,0)');
node2.setPosition(400, 400);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1, node3, node4);
//5) load model into engine
engine.setModel(model);
var interval = setInterval(() => {
[node1, node2, node3, node4].map((node) => {
var obj = { x: 0, y: 0 };
gsap.fromTo(
obj,
{
x: node.getPosition().x,
y: node.getPosition().y
},
{
x: Math.floor(Math.random() * 500),
y: Math.floor(Math.random() * 500),
duration: 0.8,
onUpdate: () => {
node.setPosition(obj.x, obj.y);
engine.repaintCanvas();
}
}
);
});
}, 2000);
//6) render the diagram!
return <NodeDelayedPosition engine={engine} model={model} />;
};

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@@ -1,72 +0,0 @@
import * as React from 'react';
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests the drag on/off
*/
class CanvasDragToggle extends React.Component<any, any> {
enableDrag = () => {
const { engine } = this.props;
const state = engine.getStateMachine().getCurrentState();
state.dragCanvas.config.allowDrag = true;
};
disableDrag = () => {
const { engine } = this.props;
const state = engine.getStateMachine().getCurrentState();
state.dragCanvas.config.allowDrag = false;
};
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget
buttons={[
<DemoButton key={1} onClick={this.enableDrag}>
Enable canvas drag
</DemoButton>,
<DemoButton key={2} onClick={this.disableDrag}>
Disable canvas drag
</DemoButton>
]}
>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = createEngine();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return <CanvasDragToggle engine={engine} model={model} />;
};

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@@ -1,83 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel, LinkModel, NodeModel } from '@projectstorm/react-diagrams';
import * as _ from 'lodash';
import * as React from 'react';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { BaseModel, CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests cloning
*/
class CloneSelected extends React.Component<any, any> {
constructor(props: any) {
super(props);
this.cloneSelected = this.cloneSelected.bind(this);
}
cloneSelected() {
let { engine } = this.props;
let offset = { x: 100, y: 100 };
let model = engine.getModel();
let itemMap = {};
_.forEach(model.getSelectedEntities(), (item: BaseModel<any>) => {
let newItem = item.clone(itemMap);
// offset the nodes slightly
if (newItem instanceof NodeModel) {
newItem.setPosition(newItem.getX() + offset.x, newItem.getY() + offset.y);
model.addNode(newItem);
} else if (newItem instanceof LinkModel) {
// offset the link points
newItem.getPoints().forEach((p) => {
p.setPosition(p.getX() + offset.x, p.getY() + offset.y);
});
model.addLink(newItem);
}
(newItem as BaseModel).setSelected(false);
});
this.forceUpdate();
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget buttons={<DemoButton onClick={this.cloneSelected}>Clone Selected</DemoButton>}>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = createEngine();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
let port = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
let port2 = node2.addInPort('In');
node2.setPosition(400, 100);
// link the ports
let link1 = port.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return <CloneSelected engine={engine} model={model} />;
};

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@@ -1,73 +0,0 @@
import * as React from 'react';
import * as _ from 'lodash';
import createEngine, { DiagramModel, DefaultNodeModel, DefaultLinkModel } from '@projectstorm/react-diagrams';
import { CanvasWidget, Action, ActionEvent, InputType } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
interface CustomDeleteItemsActionOptions {
keyCodes?: number[];
}
/**
* Deletes all selected items, but asks for confirmation first
*/
class CustomDeleteItemsAction extends Action {
constructor(options: CustomDeleteItemsActionOptions = {}) {
options = {
keyCodes: [46, 8],
...options
};
super({
type: InputType.KEY_DOWN,
fire: (event: ActionEvent<React.KeyboardEvent>) => {
if (options.keyCodes.indexOf(event.event.keyCode) !== -1) {
const selectedEntities = this.engine.getModel().getSelectedEntities();
if (selectedEntities.length > 0) {
const confirm = window.confirm('Are you sure you want to delete?');
if (confirm) {
_.forEach(selectedEntities, (model) => {
// only delete items which are not locked
if (!model.isLocked()) {
model.remove();
}
});
this.engine.repaintCanvas();
}
}
}
}
});
}
}
export default () => {
// create an engine without registering DeleteItemsAction
const engine = createEngine({ registerDefaultDeleteItemsAction: false });
const model = new DiagramModel();
const node1 = new DefaultNodeModel({ name: 'Node 1', color: 'rgb(0,192,255)' });
node1.setPosition(100, 100);
const port1 = node1.addOutPort('Out');
const node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
const port2 = node2.addInPort('In');
node2.setPosition(400, 100);
const link1 = port1.link<DefaultLinkModel>(port2);
link1.getOptions().testName = 'Test';
link1.addLabel('Hello World!');
model.addAll(node1, node2, link1);
engine.setModel(model);
// register an DeleteItemsAction with custom keyCodes (in this case, only Delete key)
engine.getActionEventBus().registerAction(new CustomDeleteItemsAction());
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,20 +0,0 @@
import * as React from 'react';
import { AbstractReactFactory, GenerateWidgetEvent } from '@projectstorm/react-canvas-core';
import { DiagramEngine } from '@projectstorm/react-diagrams';
import { EditableLabelModel } from './EditableLabelModel';
import { EditableLabelWidget } from './EditableLabelWidget';
export class EditableLabelFactory extends AbstractReactFactory<EditableLabelModel, DiagramEngine> {
constructor() {
super('editable-label');
}
generateModel(): EditableLabelModel {
return new EditableLabelModel();
}
generateReactWidget(event: GenerateWidgetEvent<EditableLabelModel>): JSX.Element {
return <EditableLabelWidget model={event.model} />;
}
}

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@@ -1,30 +0,0 @@
import { LabelModel } from '@projectstorm/react-diagrams';
import { BaseModelOptions, DeserializeEvent } from '@projectstorm/react-canvas-core';
export interface EditableLabelOptions extends BaseModelOptions {
value?: string;
}
export class EditableLabelModel extends LabelModel {
value: string;
constructor(options: EditableLabelOptions = {}) {
super({
...options,
type: 'editable-label'
});
this.value = options.value || '';
}
serialize() {
return {
...super.serialize(),
value: this.value
};
}
deserialize(event: DeserializeEvent<this>): void {
super.deserialize(event);
this.value = event.data.value;
}
}

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@@ -1,40 +0,0 @@
import * as React from 'react';
import { EditableLabelModel } from './EditableLabelModel';
import styled from '@emotion/styled';
import { action } from '@storybook/addon-actions';
export interface FlowAliasLabelWidgetProps {
model: EditableLabelModel;
}
namespace S {
// NOTE: this CSS rules allows to interact with elements in label
export const Label = styled.div`
user-select: none;
pointer-events: auto;
`;
}
// now we can render all what we want in the label
export const EditableLabelWidget: React.FunctionComponent<FlowAliasLabelWidgetProps> = (props) => {
const [str, setStr] = React.useState(props.model.value);
return (
<S.Label>
<input
value={str}
onChange={(event) => {
const newVal = event.target.value;
// update value both in internal component state
setStr(newVal);
// and in model object
props.model.value = newVal;
}}
/>
<button onClick={() => action('model eventDidFire')('You clicked the button')}>Click me!</button>
</S.Label>
);
};

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@@ -1,55 +0,0 @@
import * as React from 'react';
import createEngine, { DefaultNodeModel, DiagramModel } from '@projectstorm/react-diagrams';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
import { EditableLabelFactory } from './EditableLabelFactory';
import { EditableLabelModel } from './EditableLabelModel';
/**
* @Author Shumaf Lovpache (aka Soarex16)
*/
export default () => {
// engine setup
const engine = createEngine();
// register our label factory
engine.getLabelFactories().registerFactory(new EditableLabelFactory());
// setup diagram model
const model = new DiagramModel();
// create some nodes
const node1 = new DefaultNodeModel('Node1', 'red');
const port1 = node1.addOutPort('out');
node1.setPosition(250, 100);
const node2 = new DefaultNodeModel('Node2', 'green');
const port2 = node2.addInPort('in');
node2.setPosition(800, 300);
// link nodes together
const link1 = port1.link(port2);
// !!!
// add our custom label to link
link1.addLabel(
new EditableLabelModel({
value: 'Hello, I am label!'
})
);
// add models to the root graph
model.addAll(node1, port1, node2, port2, link1);
// load model into engine
engine.setModel(model);
// render diagram
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,168 +0,0 @@
import createEngine, {
DiagramModel,
DefaultNodeModel,
DefaultPortModel,
DefaultLinkFactory,
DefaultLinkModel,
DefaultLinkWidget
} from '@projectstorm/react-diagrams';
import { LinkWidget, PointModel } from '@projectstorm/react-diagrams-core';
import * as React from 'react';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
import { MouseEvent } from 'react';
export class AdvancedLinkModel extends DefaultLinkModel {
constructor() {
super({
type: 'advanced',
width: 4
});
}
}
export class AdvancedPortModel extends DefaultPortModel {
createLinkModel(): AdvancedLinkModel | null {
return new AdvancedLinkModel();
}
}
const CustomLinkArrowWidget = (props) => {
const { point, previousPoint } = props;
const angle =
90 +
(Math.atan2(
point.getPosition().y - previousPoint.getPosition().y,
point.getPosition().x - previousPoint.getPosition().x
) *
180) /
Math.PI;
//translate(50, -10),
return (
<g className="arrow" transform={'translate(' + point.getPosition().x + ', ' + point.getPosition().y + ')'}>
<g style={{ transform: 'rotate(' + angle + 'deg)' }}>
<g transform={'translate(0, -3)'}>
<polygon
points="0,10 8,30 -8,30"
fill={props.color}
data-id={point.getID()}
data-linkid={point.getLink().getID()}
/>
</g>
</g>
</g>
);
};
export class AdvancedLinkWidget extends DefaultLinkWidget {
generateArrow(point: PointModel, previousPoint: PointModel): JSX.Element {
return (
<CustomLinkArrowWidget
key={point.getID()}
point={point as any}
previousPoint={previousPoint as any}
colorSelected={this.props.link.getOptions().selectedColor}
color={this.props.link.getOptions().color}
/>
);
}
render() {
//ensure id is present for all points on the path
var points = this.props.link.getPoints();
var paths = [];
this.refPaths = [];
//draw the multiple anchors and complex line instead
for (let j = 0; j < points.length - 1; j++) {
paths.push(
this.generateLink(
LinkWidget.generateLinePath(points[j], points[j + 1]),
{
'data-linkid': this.props.link.getID(),
'data-point': j,
onMouseDown: (event: MouseEvent) => {
this.addPointToLink(event, j + 1);
}
},
j
)
);
}
//render the circles
for (let i = 1; i < points.length - 1; i++) {
paths.push(this.generatePoint(points[i]));
}
if (this.props.link.getTargetPort() !== null) {
paths.push(this.generateArrow(points[points.length - 1], points[points.length - 2]));
} else {
paths.push(this.generatePoint(points[points.length - 1]));
}
return <g data-default-link-test={this.props.link.getOptions().testName}>{paths}</g>;
}
}
export class AdvancedLinkFactory extends DefaultLinkFactory {
constructor() {
super('advanced');
}
generateModel(): AdvancedLinkModel {
return new AdvancedLinkModel();
}
generateReactWidget(event): JSX.Element {
return <AdvancedLinkWidget link={event.model} diagramEngine={this.engine} />;
}
}
/**
*
* Simple link styling demo
*
* @Author kfrajtak
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
engine.getLinkFactories().registerFactory(new AdvancedLinkFactory());
// create some nodes
var node1 = new DefaultNodeModel('Source', 'rgb(0,192,255)');
let port1 = node1.addPort(new AdvancedPortModel(false, 'out'));
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel('Target', 'rgb(192,255,0)');
var port2 = node2.addPort(new AdvancedPortModel(true, 'in'));
node2.setPosition(500, 350);
var node3 = new DefaultNodeModel('Source', 'rgb(0,192,255)');
let port3 = node3.addPort(new AdvancedPortModel(false, 'out'));
node3.setPosition(100, 500);
var node4 = new DefaultNodeModel('Target', 'rgb(192,255,0)');
var port4 = node4.addPort(new AdvancedPortModel(true, 'in'));
node4.setPosition(500, 450);
var model = new DiagramModel();
model.addAll(port1.link(port2), port3.link(port4));
// add everything else
model.addAll(node1, node2, node3, node4);
// load model into engine
engine.setModel(model);
// render the diagram!
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,19 +0,0 @@
import { DiamondNodeWidget } from './DiamondNodeWidget';
import { DiamondNodeModel } from './DiamondNodeModel';
import * as React from 'react';
import { AbstractReactFactory } from '@projectstorm/react-canvas-core';
import { DiagramEngine } from '@projectstorm/react-diagrams-core';
export class DiamondNodeFactory extends AbstractReactFactory<DiamondNodeModel, DiagramEngine> {
constructor() {
super('diamond');
}
generateReactWidget(event): JSX.Element {
return <DiamondNodeWidget engine={this.engine} size={50} node={event.model} />;
}
generateModel(event) {
return new DiamondNodeModel();
}
}

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@@ -1,18 +0,0 @@
import { NodeModel, NodeModelGenerics, PortModelAlignment } from '@projectstorm/react-diagrams';
import { DiamondPortModel } from './DiamondPortModel';
export interface DiamondNodeModelGenerics {
PORT: DiamondPortModel;
}
export class DiamondNodeModel extends NodeModel<NodeModelGenerics & DiamondNodeModelGenerics> {
constructor() {
super({
type: 'diamond'
});
this.addPort(new DiamondPortModel(PortModelAlignment.TOP));
this.addPort(new DiamondPortModel(PortModelAlignment.LEFT));
this.addPort(new DiamondPortModel(PortModelAlignment.BOTTOM));
this.addPort(new DiamondPortModel(PortModelAlignment.RIGHT));
}
}

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@@ -1,116 +0,0 @@
import * as React from 'react';
import { DiamondNodeModel } from './DiamondNodeModel';
import { DiagramEngine, PortModelAlignment, PortWidget } from '@projectstorm/react-diagrams';
import styled from '@emotion/styled';
export interface DiamondNodeWidgetProps {
node: DiamondNodeModel;
engine: DiagramEngine;
size?: number;
}
namespace S {
export const Port = styled.div`
width: 16px;
height: 16px;
z-index: 10;
background: rgba(0, 0, 0, 0.5);
border-radius: 8px;
cursor: pointer;
&:hover {
background: rgba(0, 0, 0, 1);
}
`;
}
/**
* @author Dylan Vorster
*/
export class DiamondNodeWidget extends React.Component<DiamondNodeWidgetProps> {
render() {
return (
<div
className={'diamond-node'}
style={{
position: 'relative',
width: this.props.size,
height: this.props.size
}}
>
<svg
width={this.props.size}
height={this.props.size}
dangerouslySetInnerHTML={{
__html:
`
<g id="Layer_1">
</g>
<g id="Layer_2">
<polygon fill="mediumpurple" stroke="${
this.props.node.isSelected() ? 'white' : '#000000'
}" stroke-width="3" stroke-miterlimit="10" points="10,` +
this.props.size / 2 +
` ` +
this.props.size / 2 +
`,10 ` +
(this.props.size - 10) +
`,` +
this.props.size / 2 +
` ` +
this.props.size / 2 +
`,` +
(this.props.size - 10) +
` "/>
</g>
`
}}
/>
<PortWidget
style={{
top: this.props.size / 2 - 8,
left: -8,
position: 'absolute'
}}
port={this.props.node.getPort(PortModelAlignment.LEFT)}
engine={this.props.engine}
>
<S.Port />
</PortWidget>
<PortWidget
style={{
left: this.props.size / 2 - 8,
top: -8,
position: 'absolute'
}}
port={this.props.node.getPort(PortModelAlignment.TOP)}
engine={this.props.engine}
>
<S.Port />
</PortWidget>
<PortWidget
style={{
left: this.props.size - 8,
top: this.props.size / 2 - 8,
position: 'absolute'
}}
port={this.props.node.getPort(PortModelAlignment.RIGHT)}
engine={this.props.engine}
>
<S.Port />
</PortWidget>
<PortWidget
style={{
left: this.props.size / 2 - 8,
top: this.props.size - 8,
position: 'absolute'
}}
port={this.props.node.getPort(PortModelAlignment.BOTTOM)}
engine={this.props.engine}
>
<S.Port />
</PortWidget>
</div>
);
}
}

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@@ -1,15 +0,0 @@
import { LinkModel, PortModel, DefaultLinkModel, PortModelAlignment } from '@projectstorm/react-diagrams';
export class DiamondPortModel extends PortModel {
constructor(alignment: PortModelAlignment) {
super({
type: 'diamond',
name: alignment,
alignment: alignment
});
}
createLinkModel(): LinkModel {
return new DefaultLinkModel();
}
}

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@@ -1,15 +0,0 @@
import { DiagramEngine, PortModel } from '@projectstorm/react-diagrams';
import { AbstractModelFactory } from '@projectstorm/react-canvas-core';
export class SimplePortFactory extends AbstractModelFactory<PortModel, DiagramEngine> {
cb: (initialConfig?: any) => PortModel;
constructor(type: string, cb: (initialConfig?: any) => PortModel) {
super(type);
this.cb = cb;
}
generateModel(event): PortModel {
return this.cb(event.initialConfig);
}
}

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@@ -1,68 +0,0 @@
import createEngine, { DefaultNodeModel, DiagramModel, PortModelAlignment } from '@projectstorm/react-diagrams';
import * as React from 'react';
// import the custom models
import { DiamondNodeModel } from './DiamondNodeModel';
import { DiamondNodeFactory } from './DiamondNodeFactory';
import { SimplePortFactory } from './SimplePortFactory';
import { DiamondPortModel } from './DiamondPortModel';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* @Author Dylan Vorster
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
// register some other factories as well
engine
.getPortFactories()
.registerFactory(new SimplePortFactory('diamond', (config) => new DiamondPortModel(PortModelAlignment.LEFT)));
engine.getNodeFactories().registerFactory(new DiamondNodeFactory());
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 200);
//3-B) create our new custom node
var node2 = new DiamondNodeModel();
node2.setPosition(250, 108);
var node3 = new DefaultNodeModel('Node 3', 'red');
var port3 = node3.addInPort('In');
node3.setPosition(500, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(node2.getPort(PortModelAlignment.LEFT));
var link2 = port3.link(node2.getPort(PortModelAlignment.RIGHT));
var node4 = new DefaultNodeModel('Node 4', 'rgb(0,192,255)');
var port4 = node4.addOutPort('Out');
node4.setPosition(200, 10);
var link3 = port4.link(node2.getPort(PortModelAlignment.TOP));
var node5 = new DefaultNodeModel('Node 5', 'mediumpurple');
var port5 = node5.addInPort('In');
node5.setPosition(400, 300);
var link4 = port5.link(node2.getPort(PortModelAlignment.BOTTOM));
//4) add the models to the root graph
model.addAll(node1, node2, node3, link1, link2, node4, link3, link4, node5);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,35 +0,0 @@
import * as React from 'react';
import createEngine, { DiagramModel, DefaultNodeModel, DefaultLinkModel } from '@projectstorm/react-diagrams';
import { CanvasWidget, DeleteItemsAction } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
export default () => {
// create an engine without registering DeleteItemsAction
const engine = createEngine({ registerDefaultDeleteItemsAction: false });
const model = new DiagramModel();
const node1 = new DefaultNodeModel({ name: 'Node 1', color: 'rgb(0,192,255)' });
node1.setPosition(100, 100);
const port1 = node1.addOutPort('Out');
const node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
const port2 = node2.addInPort('In');
node2.setPosition(400, 100);
const link1 = port1.link<DefaultLinkModel>(port2);
link1.getOptions().testName = 'Test';
link1.addLabel('Hello World!');
model.addAll(node1, node2, link1);
engine.setModel(model);
// register an DeleteItemsAction with custom keyCodes (in this case, only Delete key)
engine.getActionEventBus().registerAction(new DeleteItemsAction({ keyCodes: [46] }));
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

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@@ -1,148 +0,0 @@
import createEngine, {
DiagramModel,
DefaultNodeModel,
DefaultPortModel,
NodeModel,
DagreEngine,
DiagramEngine,
PathFindingLinkFactory
} from '@projectstorm/react-diagrams';
import * as React from 'react';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
function createNode(name): any {
return new DefaultNodeModel(name, 'rgb(0,192,255)');
}
let count = 0;
function connectNodes(nodeFrom, nodeTo, engine: DiagramEngine) {
//just to get id-like structure
count++;
const portOut = nodeFrom.addPort(new DefaultPortModel(true, `${nodeFrom.name}-out-${count}`, 'Out'));
const portTo = nodeTo.addPort(new DefaultPortModel(false, `${nodeFrom.name}-to-${count}`, 'IN'));
return portOut.link(portTo);
// ################# UNCOMMENT THIS LINE FOR PATH FINDING #############################
// return portOut.link(portTo, engine.getLinkFactories().getFactory(PathFindingLinkFactory.NAME));
// #####################################################################################
}
/**
* Tests auto distribution
*/
class DemoWidget extends React.Component<{ model: DiagramModel; engine: DiagramEngine }, any> {
engine: DagreEngine;
constructor(props) {
super(props);
this.engine = new DagreEngine({
graph: {
rankdir: 'RL',
ranker: 'longest-path',
marginx: 25,
marginy: 25
},
includeLinks: true,
nodeMargin: 25
});
}
autoDistribute = () => {
this.engine.redistribute(this.props.model);
// only happens if pathfing is enabled (check line 25)
this.reroute();
this.props.engine.repaintCanvas();
};
autoRefreshLinks = () => {
this.engine.refreshLinks(this.props.model);
// only happens if pathfing is enabled (check line 25)
this.reroute();
this.props.engine.repaintCanvas();
};
componentDidMount(): void {
setTimeout(() => {
this.autoDistribute();
}, 500);
}
reroute() {
this.props.engine
.getLinkFactories()
.getFactory<PathFindingLinkFactory>(PathFindingLinkFactory.NAME)
.calculateRoutingMatrix();
}
render() {
return (
<DemoWorkspaceWidget
buttons={
<div>
<DemoButton onClick={this.autoDistribute}>Re-distribute</DemoButton>
<DemoButton onClick={this.autoRefreshLinks}>Refresh Links</DemoButton>
</div>
}
>
<DemoCanvasWidget>
<CanvasWidget engine={this.props.engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
let engine = createEngine();
//2) setup the diagram model
let model = new DiagramModel();
//3) create a default nodes
let nodesFrom: NodeModel[] = [];
let nodesTo: NodeModel[] = [];
nodesFrom.push(createNode('from-1'));
nodesFrom.push(createNode('from-2'));
nodesFrom.push(createNode('from-3'));
nodesTo.push(createNode('to-1'));
nodesTo.push(createNode('to-2'));
nodesTo.push(createNode('to-3'));
//4) link nodes together
let links = nodesFrom.map((node, index) => {
return connectNodes(node, nodesTo[index], engine);
});
// more links for more complicated diagram
links.push(connectNodes(nodesTo[0], nodesTo[1], engine));
links.push(connectNodes(nodesTo[1], nodesTo[2], engine));
links.push(connectNodes(nodesTo[0], nodesTo[2], engine));
links.push(connectNodes(nodesFrom[0], nodesFrom[2], engine));
links.push(connectNodes(nodesFrom[0], nodesTo[2], engine));
// initial random position
nodesFrom.forEach((node, index) => {
node.setPosition(index * 70, index * 70);
model.addNode(node);
});
nodesTo.forEach((node, index) => {
node.setPosition(index * 70, 100);
model.addNode(node);
});
links.forEach((link) => {
model.addLink(link);
});
engine.setModel(model);
return <DemoWidget model={model} engine={engine} />;
};

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@@ -1,87 +0,0 @@
import * as React from 'react';
import * as _ from 'lodash';
import { TrayWidget } from './TrayWidget';
import { Application } from '../Application';
import { TrayItemWidget } from './TrayItemWidget';
import { DefaultNodeModel } from '@projectstorm/react-diagrams';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../../helpers/DemoCanvasWidget';
import styled from '@emotion/styled';
export interface BodyWidgetProps {
app: Application;
}
namespace S {
export const Body = styled.div`
flex-grow: 1;
display: flex;
flex-direction: column;
min-height: 100%;
`;
export const Header = styled.div`
display: flex;
background: rgb(30, 30, 30);
flex-grow: 0;
flex-shrink: 0;
color: white;
font-family: Helvetica, Arial, sans-serif;
padding: 10px;
align-items: center;
`;
export const Content = styled.div`
display: flex;
flex-grow: 1;
`;
export const Layer = styled.div`
position: relative;
flex-grow: 1;
`;
}
export class BodyWidget extends React.Component<BodyWidgetProps> {
render() {
return (
<S.Body>
<S.Header>
<div className="title">Storm React Diagrams - DnD demo</div>
</S.Header>
<S.Content>
<TrayWidget>
<TrayItemWidget model={{ type: 'in' }} name="In Node" color="rgb(192,255,0)" />
<TrayItemWidget model={{ type: 'out' }} name="Out Node" color="rgb(0,192,255)" />
</TrayWidget>
<S.Layer
onDrop={(event) => {
var data = JSON.parse(event.dataTransfer.getData('storm-diagram-node'));
var nodesCount = _.keys(this.props.app.getDiagramEngine().getModel().getNodes()).length;
var node: DefaultNodeModel = null;
if (data.type === 'in') {
node = new DefaultNodeModel('Node ' + (nodesCount + 1), 'rgb(192,255,0)');
node.addInPort('In');
} else {
node = new DefaultNodeModel('Node ' + (nodesCount + 1), 'rgb(0,192,255)');
node.addOutPort('Out');
}
var point = this.props.app.getDiagramEngine().getRelativeMousePoint(event);
node.setPosition(point);
this.props.app.getDiagramEngine().getModel().addNode(node);
this.forceUpdate();
}}
onDragOver={(event) => {
event.preventDefault();
}}
>
<DemoCanvasWidget>
<CanvasWidget engine={this.props.app.getDiagramEngine()} />
</DemoCanvasWidget>
</S.Layer>
</S.Content>
</S.Body>
);
}
}

View File

@@ -1,38 +0,0 @@
import * as React from 'react';
import styled from '@emotion/styled';
export interface TrayItemWidgetProps {
model: any;
color?: string;
name: string;
}
namespace S {
export const Tray = styled.div<{ color: string }>`
color: white;
font-family: Helvetica, Arial;
padding: 5px;
margin: 0px 10px;
border: solid 1px ${(p) => p.color};
border-radius: 5px;
margin-bottom: 2px;
cursor: pointer;
`;
}
export class TrayItemWidget extends React.Component<TrayItemWidgetProps> {
render() {
return (
<S.Tray
color={this.props.color}
draggable={true}
onDragStart={(event) => {
event.dataTransfer.setData('storm-diagram-node', JSON.stringify(this.props.model));
}}
className="tray-item"
>
{this.props.name}
</S.Tray>
);
}
}

View File

@@ -1,17 +0,0 @@
import * as React from 'react';
import styled from '@emotion/styled';
namespace S {
export const Tray = styled.div`
min-width: 200px;
background: rgb(20, 20, 20);
flex-grow: 0;
flex-shrink: 0;
`;
}
export class TrayWidget extends React.Component {
render() {
return <S.Tray>{this.props.children}</S.Tray>;
}
}

View File

@@ -1,9 +0,0 @@
import * as React from 'react';
import { BodyWidget } from './components/BodyWidget';
import { Application } from './Application';
export default () => {
var app = new Application();
return <BodyWidget app={app} />;
};

View File

@@ -1,58 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel, DiagramEngine } from '@projectstorm/react-diagrams';
import * as _ from 'lodash';
import * as React from 'react';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
class CloneSelected extends React.Component<{ model: DiagramModel; engine: DiagramEngine }, any> {
addPorts = () => {
const nodes: DefaultNodeModel[] = _.values(this.props.model.getNodes()) as DefaultNodeModel[];
for (let node of nodes) {
if (node.getOptions().name === 'Node 2') {
node.addInPort(`in-${node.getInPorts().length + 1}`, false);
} else {
node.addOutPort(`out-${node.getOutPorts().length + 1}`, false);
}
}
this.props.engine.repaintCanvas();
};
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget buttons={<DemoButton onClick={this.addPorts}>Add more ports</DemoButton>}>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = createEngine();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
node2.setPosition(400, 100);
// link the ports
//4) add the models to the root graph
model.addAll(node1, node2);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return <CloneSelected engine={engine} model={model} />;
};

View File

@@ -1,42 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests the grid size
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
//2) setup the diagram model
var model = new DiagramModel();
model.setGridSize(50);
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
let port = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
let port2 = node2.addInPort('In');
node2.setPosition(400, 100);
// link the ports
let link1 = port.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

View File

@@ -1,67 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel, DefaultLinkModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { action } from '@storybook/addon-actions';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
export default () => {
// setup the diagram engine
const engine = createEngine();
// setup the diagram model
const model = new DiagramModel();
// create four nodes
const node1 = new DefaultNodeModel('Node A', 'rgb(0,192,255)');
const port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
const node2 = new DefaultNodeModel('Node B', 'rgb(255,255,0)');
const port2 = node2.addInPort('In');
node2.setPosition(400, 50);
const node3 = new DefaultNodeModel('Node C (no label)', 'rgb(192,255,255)');
const port3 = node3.addInPort('In');
node3.setPosition(450, 180);
const node4 = new DefaultNodeModel('Node D', 'rgb(192,0,255)');
const port4 = node4.addInPort('In');
node4.setPosition(300, 250);
// link node A and B together and give it a label
const link1 = port1.link(port2);
(link1 as DefaultLinkModel).addLabel('Custom label 1');
(link1 as DefaultLinkModel).addLabel('Custom label 2');
// no label for A and C, just a link
const link2 = port1.link(port3);
// also a label for A and D
const link3 = port1.link(port4);
(link3 as DefaultLinkModel).addLabel('Emoji label: 🎉');
// add all to the main model
model.addAll(node1, node2, node3, node4, link1, link2, link3);
// load model into engine and render
engine.setModel(model);
return (
<DemoWorkspaceWidget
buttons={
<DemoButton
onClick={() => {
action('Serialized Graph')(JSON.stringify(model.serializeDiagram(), null, 2));
}}
>
Serialize Graph
</DemoButton>
}
>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
};

View File

@@ -1,54 +0,0 @@
import * as React from 'react';
import { action } from '@storybook/addon-actions';
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Shows some of the events triggered when elements are selected
*/
export default () => {
// setup the diagram engine
var engine = createEngine();
var model = new DiagramModel();
// sample for link with simple line
var node1 = new DefaultNodeModel('Node 1', 'rgb(255,99,66)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 40);
var node3 = new DefaultNodeModel('Node 3', 'rgb(128,99,255)');
var port3 = node3.addInPort('In');
node3.setPosition(300, 160);
//link the nodes
let link1 = port1.link(port2);
let link2 = port1.link(port3);
// add all the models
let models = model.addAll(node1, node2, node3, link1, link2);
// add a selection listener to each
models.forEach((item) => {
item.registerListener({
eventDidFire: action('element eventDidFire')
});
});
model.registerListener({
eventDidFire: action('model eventDidFire')
});
engine.setModel(model);
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

View File

@@ -1,60 +0,0 @@
import * as React from 'react';
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
*
* Shows how you can lock down the system so that the entire scene cant be interacted with.
*
* @Author Dylan Vorster
*/
export default () => {
//1) setup the diagram engine
var engine = createEngine();
var model = new DiagramModel();
// sample for link with simple line (no additional points)
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 100);
let link1 = port1.link(port2);
model.addAll(node1, node2, link1);
// sample for link with complex line (additional points)
var node3 = new DefaultNodeModel('Node 3', 'rgb(0,192,255)');
var port3 = node3.addOutPort('Out');
node3.setPosition(100, 250);
var node4 = new DefaultNodeModel('Node 4', 'rgb(192,255,0)');
var port4 = node4.addInPort('In');
node4.setPosition(400, 250);
var link2 = port3.link(port4);
link2.point(350, 225);
link2.point(200, 225);
model.addAll(node3, node4, link2);
engine.setModel(model);
//!========================================= <<<<<<<
model.setLocked(true);
//!========================================= <<<<<<<
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
};

View File

@@ -1,90 +0,0 @@
import createEngine, { DiagramModel, DefaultNodeModel, NodeModel } from '@projectstorm/react-diagrams';
import * as React from 'react';
import * as _ from 'lodash';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests the grid size
*/
class NodeDelayedPosition extends React.Component<any, any> {
constructor(props) {
super(props);
this.updatePosition = this.updatePosition.bind(this);
this.updatePositionViaSerialize = this.updatePositionViaSerialize.bind(this);
}
updatePosition() {
const { engine } = this.props;
let model = engine.getModel();
const nodes = model.getNodes();
let node = nodes[Object.keys(nodes)[0]];
node.setPosition(node.getX() + 30, node.getY() + 30);
engine.repaintCanvas();
}
updatePositionViaSerialize() {
let { engine } = this.props;
let model = engine.getModel();
let str = JSON.stringify(model.serialize());
let model2 = new DiagramModel();
let obj: ReturnType<DiagramModel['serialize']> = JSON.parse(str);
let node: ReturnType<NodeModel['serialize']> = _.values(obj.layers[1].models)[0] as any;
node.x += 30;
node.y += 30;
model2.deserializeModel(obj, engine);
engine.setModel(model2);
}
render() {
const { engine } = this.props;
return (
<DemoWorkspaceWidget
buttons={[
<DemoButton key={1} onClick={this.updatePosition}>
Update position
</DemoButton>,
<DemoButton key={2} onClick={this.updatePositionViaSerialize}>
Update position via serialize
</DemoButton>
]}
>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
}
}
export default () => {
//1) setup the diagram engine
var engine = createEngine();
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return <NodeDelayedPosition engine={engine} model={model} />;
};

View File

@@ -1,57 +0,0 @@
import * as React from 'react';
import createEngine, { DiagramModel, DefaultNodeModel } from '@projectstorm/react-diagrams';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
/**
* Tests the pan and zoom action, which is intended as a trackpad/mobile
* alternative to the standard ZoomCanvasAction
*/
class CanvasPanAndZoomToggle extends React.Component<any, any> {
render() {
const { engine } = this.props;
return (
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
);
}
}
export default () => {
/**
* 1) setup the diagram engine
* PandAndZoomCanvasAction and ZoomCanvasAction are mutually exclusive
* If both are enabled, ZoomCanvasAction will override.
*/
var engine = createEngine({
registerDefaultPanAndZoomCanvasAction: true,
registerDefaultZoomCanvasAction: false
});
//2) setup the diagram model
var model = new DiagramModel();
//3-A) create a default node
var node1 = new DefaultNodeModel('Node 1', 'rgb(0,192,255)');
var port1 = node1.addOutPort('Out');
node1.setPosition(100, 100);
//3-B) create another default node
var node2 = new DefaultNodeModel('Node 2', 'rgb(192,255,0)');
var port2 = node2.addInPort('In');
node2.setPosition(400, 100);
//3-C) link the 2 nodes together
var link1 = port1.link(port2);
//4) add the models to the root graph
model.addAll(node1, node2, link1);
//5) load model into engine
engine.setModel(model);
//6) render the diagram!
return <CanvasPanAndZoomToggle engine={engine} model={model} />;
};

View File

@@ -1,72 +0,0 @@
import createEngine, {
DiagramModel,
DefaultNodeModel,
DefaultPortModel,
RightAngleLinkFactory,
LinkModel,
RightAngleLinkModel
} from '@projectstorm/react-diagrams';
import * as React from 'react';
import { DemoButton, DemoWorkspaceWidget } from '../helpers/DemoWorkspaceWidget';
import { action } from '@storybook/addon-actions';
import { AbstractModelFactory, CanvasWidget } from '@projectstorm/react-canvas-core';
import { DemoCanvasWidget } from '../helpers/DemoCanvasWidget';
// When new link is created by clicking on port the RightAngleLinkModel needs to be returned.
export class RightAnglePortModel extends DefaultPortModel {
createLinkModel(factory?: AbstractModelFactory<LinkModel>) {
return new RightAngleLinkModel();
}
}
export default () => {
// setup the diagram engine
const engine = createEngine();
engine.getLinkFactories().registerFactory(new RightAngleLinkFactory());
// setup the diagram model
const model = new DiagramModel();
// create four nodes in a way that straight links wouldn't work
const node1 = new DefaultNodeModel('Node A', 'rgb(0,192,255)');
const port1 = node1.addPort(new RightAnglePortModel(false, 'out-1', 'Out'));
node1.setPosition(340, 350);
const node2 = new DefaultNodeModel('Node B', 'rgb(255,255,0)');
const port2 = node2.addPort(new RightAnglePortModel(false, 'out-1', 'Out'));
node2.setPosition(240, 80);
const node3 = new DefaultNodeModel('Node C', 'rgb(192,255,255)');
const port3 = node3.addPort(new RightAnglePortModel(true, 'in-1', 'In'));
node3.setPosition(540, 180);
const node4 = new DefaultNodeModel('Node D', 'rgb(192,0,255)');
const port4 = node4.addPort(new RightAnglePortModel(true, 'in-1', 'In'));
node4.setPosition(95, 185);
// linking things together
const link1 = port1.link(port4);
const link2 = port2.link(port3);
// add all to the main model
model.addAll(node1, node2, node3, node4, link1, link2);
// load model into engine and render
engine.setModel(model);
return (
<DemoWorkspaceWidget
buttons={
<DemoButton
onClick={() => {
action('Serialized Graph')(JSON.stringify(model.serialize(), null, 2));
}}
>
Serialize Graph
</DemoButton>
}
>
<DemoCanvasWidget>
<CanvasWidget engine={engine} />
</DemoCanvasWidget>
</DemoWorkspaceWidget>
);
};

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