Reviews the `--width` and `--height` variables in each component to either remove or add them based on need. - fixes a bug where the spinner color wasn't being set properly in loading - adds css variables for customizing background, color, some borders in overlays - fixes a bug where prefix, suffix are taking up too much width in picker closes #16097 references ionic-team/ionic-docs#228 BREAKING CHANGES ## Core Components Removes the `--width` and `--height` variables from the following components, in favor of CSS: - Button - FAB Button - Checkbox - Removes the `--width`/`--height` and adds a `--size` variable that is set on the width and height, allowing width and height to still be set and border-radius to still use it as a variable - Radio - Removes the `--width`/`--height` and `--inner-width`/`--inner-height` variables. Calculates inner values based on parent element size. ## Overlay Components The following components have all be converted to shadow (or scoped) and have CSS variables for width/height: - Action Sheet _(scoped)_ - Alert _(scoped)_ - Loading _(scoped)_ - Menu _(shadow)_ - Modal _(scoped)_ - Picker _(scoped)_ - Popover _(scoped)_ - Toast _(shadow)_ The above components will now have the following CSS variables for consistency among overlays: | Name | | ----------------- | | `--height` | | `--max-height` | | `--max-width` | | `--min-height` | | `--min-width` | | `--width` | If the component does not set the value, it will default to `auto`. ## Removed CSS Variables The following CSS properties have been removed: | Component | Property | Reason | | ---------------| --------------------| --------------------------------| | **Button** | `--height` | Use CSS instead | | **Button** | `--margin-bottom` | Use CSS instead | | **Button** | `--margin-end` | Use CSS instead | | **Button** | `--margin-start` | Use CSS instead | | **Button** | `--margin-top` | Use CSS instead | | **Button** | `--width` | Use CSS instead | | **Checkbox** | `--height` | Use CSS or `--size` | | **Checkbox** | `--width` | Use CSS or `--size` | | **FAB Button** | `--width` | Use CSS instead | | **FAB Button** | `--height` | Use CSS instead | | **FAB Button** | `--margin-bottom` | Use CSS instead | | **FAB Button** | `--margin-end` | Use CSS instead | | **FAB Button** | `--margin-start` | Use CSS instead | | **FAB Button** | `--margin-top | Use CSS instead | | **Menu** | `--width-small` | Use a media query and `--width` | | **Radio** | `--width` | Use CSS instead | | **Radio** | `--height` | Use CSS instead | | **Radio** | `--inner-height` | Calculated based on parent | | **Radio** | `--inner-width` | Calculated based on parent |
@ionic/core
Ionic is an open source App Development Framework that makes it easy to build top quality Native and Progressive Web Apps with web technologies.
The Ionic Core package contains the Web Components that make up the reusable UI building blocks of Ionic Framework. These components are designed to be used in traditional frontend view libraries/frameworks (such as Stencil, React, Angular, or Vue), or on their own through traditional JavaScript in the browser.
Features
- Tiny, highly optimized components built with Stencil
- Styling for both iOS and Material Design
- No build or compiling required
- Simply add the static files to any project
- Lazy-loaded components without configuration
- Asynchronous rendering
- Theming through CSS Variables
How to use
Vanilla HTML
Easiest way to start using Ionic Core is by adding a script tag to the CDN:
<link href="https://unpkg.com/@ionic/core@4.0.0-beta.18/css/ionic.bundle.css" rel="stylesheet">
<script src="https://unpkg.com/@ionic/core@4.0.0-beta.18/dist/ionic.js"></script>
Any Ionic component added to the webpage will automatically load. This includes writing the component tag directly in HTML, or using JavaScript such as document.createElement('ion-toggle').
Additionally, within this package is a dist/ionic.js file and accompanying dist/ionic/ directory. These are the same files which are used by the CDN, and they're available in this package so they can be apart of an app's local development.
Framework Bindings
The @ionic/core package can by used in simple HTML, or by vanilla JavaScript without any framework at all. Ionic also has packages that make it easier to integrate Ionic into a framework's traditional ecosystem and patterns. (However, at the lowest-level framework bindings are still just using Ionic Core and Web Components).
How to contribute
Check out the CONTRIBUTE guide
Related
- Ionic Documentation
- Ionic Worldwide Slack
- Ionic Forum
- Ionicons
- Stencil
- Stencil Worldwide Slack
- Capacitor