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Replace knownEvents modules with static strings.
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26
data/observable/observable.d.ts
vendored
26
data/observable/observable.d.ts
vendored
@@ -30,20 +30,14 @@ declare module "data/observable" {
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value: any;
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}
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/**
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* Known event names.
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*/
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module knownEvents {
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/**
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* The name of the property changed event.
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*/
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export var propertyChange: string;
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}
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/**
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* Observable is used when you want to be notified when a change occurs. Use on/off methods to add/remove listener.
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*/
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class Observable {
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/**
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* String value used when hooking to propertyChange event.
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*/
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public static propertyChangeEvent: string;
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/**
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* Creates an Observable instance and sets its properties accroding to the supplied JSON object.
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@@ -56,14 +50,22 @@ declare module "data/observable" {
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typeName: string;
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/**
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* Shortcut alias to the addEventListener method.
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* A basic method signature to hook an event listener (shortcut alias to the addEventListener method).
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* @param eventNames - String corresponding to events (e.g. "propertyChange"). Optionally could be used more events separated by `,` (e.g. "propertyChange", "change").
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* @param callback - Callback function which will be executed when event is raised.
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* @param thisArg - An optional parameter which will be used as `this` context for callback execution.
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*/
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on(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
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/**
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* Raised when a propertyChange occurs.
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*/
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on(event: "propertyChange", callback: (data: EventData) => void, thisArg?: any);
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/**
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* Shortcut alias to the removeEventListener method.
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*/
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off(eventNames: string, callback?: any);
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off(eventNames: string, callback?: any, thisArg?: any);
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/**
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* Adds a listener for the specified event name.
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@@ -6,11 +6,9 @@ interface ListenerEntry {
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thisArg: any;
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}
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export module knownEvents {
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export var propertyChange = "propertyChange";
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}
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export class Observable implements definition.Observable {
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public static propertyChangeEvent = "propertyChange";
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private _observers = {};
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constructor(json?: any) {
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@@ -31,8 +29,8 @@ export class Observable implements definition.Observable {
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this.addEventListener(eventNames, callback, thisArg);
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}
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public off(eventNames: string, callback?: any) {
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this.removeEventListener(eventNames, callback);
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public off(eventNames: string, callback?: any, thisArg?: any) {
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this.removeEventListener(eventNames, callback, thisArg);
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}
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public addEventListener(eventNames: string, callback: (data: definition.EventData) => void, thisArg?: any) {
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@@ -122,7 +120,7 @@ export class Observable implements definition.Observable {
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public _createPropertyChangeData(name: string, value: any): definition.PropertyChangeData {
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return {
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eventName: knownEvents.propertyChange,
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eventName: Observable.propertyChangeEvent,
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propertyName: name,
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object: this,
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value: value
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