feat: Scoped Packages (#7911)

* chore: move tns-core-modules to nativescript-core

* chore: preparing compat generate script

* chore: add missing definitions

* chore: no need for http-request to be private

* chore: packages chore

* test: generate tests for tns-core-modules

* chore: add anroid module for consistency

* chore: add .npmignore

* chore: added privateModulesWhitelist

* chore(webpack): added bundle-entry-points

* chore: scripts

* chore: tests changed to use @ns/core

* test: add scoped-packages test project

* test: fix types

* test: update test project

* chore: build scripts

* chore: update build script

* chore: npm scripts cleanup

* chore: make the compat pgk work with old wp config

* test: generate diff friendly tests

* chore: create barrel exports

* chore: move files after rebase

* chore: typedoc config

* chore: compat mode

* chore: review of barrels

* chore: remove tns-core-modules import after rebase

* chore: dev workflow setup

* chore: update developer-workflow

* docs: experiment with API extractor

* chore: api-extractor and barrel exports

* chore: api-extractor configs

* chore: generate d.ts rollup with api-extractor

* refactor: move methods inside Frame

* chore: fic tests to use Frame static methods

* refactor: create Builder class

* refactor: use Builder class in tests

* refactor: include Style in ui barrel

* chore: separate compat build script

* chore: fix tslint errors

* chore: update NATIVESCRIPT_CORE_ARGS

* chore: fix compat pack

* chore: fix ui-test-app build with linked modules

* chore: Application, ApplicationSettings, Connectivity and Http

* chore: export Trace, Profiling and Utils

* refactor: Static create methods for ImageSource

* chore: fix deprecated usages of ImageSource

* chore: move Span and FormattedString to ui

* chore: add events-args and ImageSource to index files

* chore: check for CLI >= 6.2 when building for IOS

* chore: update travis build

* chore: copy Pod file to compat package

* chore: update error msg ui-tests-app

* refactor: Apply suggestions from code review

Co-Authored-By: Martin Yankov <m.i.yankov@gmail.com>

* chore: typings and refs

* chore: add missing d.ts files for public API

* chore: adress code review FB

* chore: update api-report

* chore: dev-workflow for other apps

* chore: api update

* chore: update api-report
This commit is contained in:
Alexander Vakrilov
2019-10-17 00:45:33 +03:00
committed by GitHub
parent 6c7139477e
commit cc97a16800
880 changed files with 9090 additions and 2104 deletions

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/**
* Contains the Observable class, which represents an observable object, or "data" in the model-view paradigm.
* @module "data/observable"
*/ /** */
/**
* Base event data.
*/
export interface EventData {
/**
* The name of the event.
*/
eventName: string;
/**
* The Observable instance that has raised the event.
*/
object: Observable;
}
/**
* Data for the "propertyChange" event.
*/
export interface PropertyChangeData extends EventData {
/**
* The name of the property that has changed.
*/
propertyName: string;
/**
* The new value of the property.
*/
value: any;
/**
* The previous value of the property.
*/
oldValue?: any;
}
/**
* Helper class that is used to fire property change even when real object is the same.
* By default property change will not be fired for a same object.
* By wrapping object into a WrappedValue instance `same object restriction` will be passed.
*/
export class WrappedValue {
/**
* Property which holds the real value.
*/
wrapped: any;
/**
* Creates an instance of WrappedValue object.
* @param value - the real value which should be wrapped.
*/
constructor(value: any);
/**
* Gets the real value of previously wrappedValue.
* @param value - Value that should be unwraped. If there is no wrappedValue property of the value object then value will be returned.
*/
static unwrap(value: any): any;
/**
* Returns an instance of WrappedValue. The actual instance is get from a WrappedValues pool.
* @param value - Value that should be wrapped.
*/
static wrap(value: any): WrappedValue
}
/**
* Observable is used when you want to be notified when a change occurs. Use on/off methods to add/remove listener.
*/
export class Observable {
/**
* Please note that should you be using the `new Observable({})` constructor, it is **obsolete** since v3.0,
* and you have to migrate to the "data/observable" `fromObject({})` or the `fromObjectRecursive({})` functions.
*/
constructor();
/**
* String value used when hooking to propertyChange event.
*/
public static propertyChangeEvent: string;
/**
* A basic method signature to hook an event listener (shortcut alias to the addEventListener method).
* @param eventNames - String corresponding to events (e.g. "propertyChange"). Optionally could be used more events separated by `,` (e.g. "propertyChange", "change").
* @param callback - Callback function which will be executed when event is raised.
* @param thisArg - An optional parameter which will be used as `this` context for callback execution.
*/
on(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
/**
* Raised when a propertyChange occurs.
*/
on(event: "propertyChange", callback: (data: EventData) => void, thisArg?: any);
/**
* Adds one-time listener function for the event named `event`.
* @param event Name of the event to attach to.
* @param callback A function to be called when the specified event is raised.
* @param thisArg An optional parameter which when set will be used as "this" in callback method call.
*/
once(event: string, callback: (data: EventData) => void, thisArg?: any);
/**
* Shortcut alias to the removeEventListener method.
*/
off(eventNames: string, callback?: any, thisArg?: any);
/**
* Adds a listener for the specified event name.
* @param eventNames Comma delimited names of the events to attach the listener to.
* @param callback A function to be called when some of the specified event(s) is raised.
* @param thisArg An optional parameter which when set will be used as "this" in callback method call.
*/
addEventListener(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
/**
* Removes listener(s) for the specified event name.
* @param eventNames Comma delimited names of the events the specified listener is associated with.
* @param callback An optional parameter pointing to a specific listener. If not defined, all listeners for the event names will be removed.
* @param thisArg An optional parameter which when set will be used to refine search of the correct callback which will be removed as event listener.
*/
removeEventListener(eventNames: string, callback?: any, thisArg?: any);
/**
* Updates the specified property with the provided value.
*/
set(name: string, value: any): void;
/**
* Gets the value of the specified property.
*/
get(name: string): any;
/**
* Notifies all the registered listeners for the event provided in the data.eventName.
* @param data The data associated with the event.
*/
notify<T extends EventData>(data: T): void;
/**
* Notifies all the registered listeners for the property change event.
*/
notifyPropertyChange(propertyName: string, value: any, oldValue?: any): void;
/**
* Checks whether a listener is registered for the specified event name.
* @param eventName The name of the event to check for.
*/
hasListeners(eventName: string): boolean;
//@private
/**
* This method is intended to be overriden by inheritors to provide additional implementation.
* @private
*/
_createPropertyChangeData(name: string, value: any, oldValue?: any): PropertyChangeData;
//@private
/**
* Filed to use instead of instanceof ViewBase.
* @private
*/
public _isViewBase: boolean;
/**
* @private
*/
_emit(eventNames: string);
//@endprivate
}
/**
* Creates an Observable instance and sets its properties according to the supplied JavaScript object.
* param obj - A JavaScript object used to initialize nativescript Observable instance.
*/
export function fromObject(obj: any): Observable;
/**
* Creates an Observable instance and sets its properties according to the supplied JavaScript object.
* This function will create new Observable for each nested object (expect arrays and functions) from supplied JavaScript object.
* param obj - A JavaScript object used to initialize nativescript Observable instance.
*/
export function fromObjectRecursive(obj: any): Observable;

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import { Observable as ObservableDefinition, WrappedValue as WrappedValueDefinition, PropertyChangeData } from ".";
// TODO: Remove this. It is the same export as in d.ts to fix failing build when modules are linked
export interface EventData {
eventName: string;
object: ObservableDefinition;
}
interface ListenerEntry {
callback: (data: EventData) => void;
thisArg: any;
once?: true;
}
let _wrappedIndex = 0;
export class WrappedValue implements WrappedValueDefinition {
constructor(public wrapped: any) {
}
public static unwrap(value: any) {
return (value instanceof WrappedValue) ? value.wrapped : value;
}
public static wrap(value: any) {
const w = _wrappedValues[_wrappedIndex++ % 5];
w.wrapped = value;
return w;
}
}
let _wrappedValues = [
new WrappedValue(null),
new WrappedValue(null),
new WrappedValue(null),
new WrappedValue(null),
new WrappedValue(null)
];
export class Observable implements ObservableDefinition {
public static propertyChangeEvent = "propertyChange";
public _isViewBase: boolean;
private _observers = {};
public get(name: string): any {
return this[name];
}
public set(name: string, value: any) {
// TODO: Parameter validation
const oldValue = this[name];
if (this[name] === value) {
return;
}
const newValue = WrappedValue.unwrap(value);
this[name] = newValue;
this.notifyPropertyChange(name, newValue, oldValue);
}
public on(eventNames: string, callback: (data: EventData) => void, thisArg?: any) {
this.addEventListener(eventNames, callback, thisArg);
}
public once(event: string, callback: (data: EventData) => void, thisArg?: any) {
const list = this._getEventList(event, true);
list.push({ callback, thisArg, once: true });
}
public off(eventNames: string, callback?: any, thisArg?: any) {
this.removeEventListener(eventNames, callback, thisArg);
}
public addEventListener(eventNames: string, callback: (data: EventData) => void, thisArg?: Object) {
if (typeof eventNames !== "string") {
throw new TypeError("Events name(s) must be string.");
}
if (typeof callback !== "function") {
throw new TypeError("callback must be function.");
}
const events = eventNames.split(",");
for (let i = 0, l = events.length; i < l; i++) {
const event = events[i].trim();
const list = this._getEventList(event, true);
// TODO: Performance optimization - if we do not have the thisArg specified, do not wrap the callback in additional object (ObserveEntry)
list.push({
callback: callback,
thisArg: thisArg
});
}
}
public removeEventListener(eventNames: string, callback?: any, thisArg?: Object) {
if (typeof eventNames !== "string") {
throw new TypeError("Events name(s) must be string.");
}
if (callback && typeof callback !== "function") {
throw new TypeError("callback must be function.");
}
const events = eventNames.split(",");
for (let i = 0, l = events.length; i < l; i++) {
const event = events[i].trim();
if (callback) {
const list = this._getEventList(event, false);
if (list) {
const index = this._indexOfListener(list, callback, thisArg);
if (index >= 0) {
list.splice(index, 1);
}
if (list.length === 0) {
delete this._observers[event];
}
}
}
else {
this._observers[event] = undefined;
delete this._observers[event];
}
}
}
public notify<T extends EventData>(data: T) {
const observers = <Array<ListenerEntry>>this._observers[data.eventName];
if (!observers) {
return;
}
for (let i = observers.length - 1; i >= 0; i--) {
let entry = observers[i];
if (entry.once) {
observers.splice(i, 1);
}
if (entry.thisArg) {
entry.callback.apply(entry.thisArg, [data]);
} else {
entry.callback(data);
}
}
}
public notifyPropertyChange(name: string, value: any, oldValue?: any) {
this.notify(this._createPropertyChangeData(name, value, oldValue));
}
public hasListeners(eventName: string) {
return eventName in this._observers;
}
public _createPropertyChangeData(propertyName: string, value: any, oldValue?: any): PropertyChangeData {
return { eventName: Observable.propertyChangeEvent, object: this, propertyName, value, oldValue };
}
public _emit(eventNames: string) {
const events = eventNames.split(",");
for (let i = 0, l = events.length; i < l; i++) {
const event = events[i].trim();
this.notify({ eventName: event, object: this });
}
}
private _getEventList(eventName: string, createIfNeeded?: boolean): Array<ListenerEntry> {
if (!eventName) {
throw new TypeError("EventName must be valid string.");
}
let list = <Array<ListenerEntry>>this._observers[eventName];
if (!list && createIfNeeded) {
list = [];
this._observers[eventName] = list;
}
return list;
}
private _indexOfListener(list: Array<ListenerEntry>, callback: (data: EventData) => void, thisArg?: any): number {
for (let i = 0; i < list.length; i++) {
const entry = list[i];
if (thisArg) {
if (entry.callback === callback && entry.thisArg === thisArg) {
return i;
}
}
else {
if (entry.callback === callback) {
return i;
}
}
}
return -1;
}
}
class ObservableFromObject extends Observable {
public _map = {};
public get(name: string): any {
return this._map[name];
}
public set(name: string, value: any) {
const currentValue = this._map[name];
if (currentValue === value) {
return;
}
const newValue = WrappedValue.unwrap(value);
this._map[name] = newValue;
this.notifyPropertyChange(name, newValue, currentValue);
}
}
function defineNewProperty(target: ObservableFromObject, propertyName: string): void {
Object.defineProperty(target, propertyName, {
get: function () {
return target._map[propertyName];
},
set: function (value) {
target.set(propertyName, value);
},
enumerable: true,
configurable: true
});
}
function addPropertiesFromObject(observable: ObservableFromObject, source: any, recursive: boolean = false) {
Object.keys(source).forEach(prop => {
let value = source[prop];
if (recursive
&& !Array.isArray(value)
&& value
&& typeof value === "object"
&& !(value instanceof Observable)) {
value = fromObjectRecursive(value);
}
defineNewProperty(observable, prop);
observable.set(prop, value);
});
}
export function fromObject(source: any): Observable {
let observable = new ObservableFromObject();
addPropertiesFromObject(observable, source, false);
return observable;
}
export function fromObjectRecursive(source: any): Observable {
let observable = new ObservableFromObject();
addPropertiesFromObject(observable, source, true);
return observable;
}

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{
"types": "observable.d.ts",
"name": "observable",
"main": "observable"
}