TypeScript MessageBus.initChannel方法代码示例

    it("should keep channels independent", inject([AsyncTestCompleter], (async) => {
         const CHANNEL_ONE = "CHANNEL 1";
         const CHANNEL_TWO = "CHANNEL 2";
         const MESSAGE_ONE = "This is a message on CHANNEL 1";
         const MESSAGE_TWO = "This is a message on CHANNEL 2";
         var callCount = 0;
         bus.initChannel(CHANNEL_ONE, false);
         bus.initChannel(CHANNEL_TWO, false);

         var firstFromEmitter = bus.from(CHANNEL_ONE);
         ObservableWrapper.subscribe(firstFromEmitter, (message) => {
           expect(message).toEqual(MESSAGE_ONE);
           callCount++;
           if (callCount == 2) {
             async.done();
           }
         });
         var secondFromEmitter = bus.from(CHANNEL_TWO);
         ObservableWrapper.subscribe(secondFromEmitter, (message) => {
           expect(message).toEqual(MESSAGE_TWO);
           callCount++;
           if (callCount == 2) {
             async.done();
           }
         });

         var firstToEmitter = bus.to(CHANNEL_ONE);
         ObservableWrapper.callEmit(firstToEmitter, MESSAGE_ONE);

         var secondToEmitter = bus.to(CHANNEL_TWO);
         ObservableWrapper.callEmit(secondToEmitter, MESSAGE_TWO);
       }));

 beforeEach(() => {
   var buses = createPairedMessageBuses();
   uiBus = buses.ui;
   workerBus = buses.worker;
   workerBus.initChannel("ng-Router");
   uiBus.initChannel("ng-Router");
   broker = new SpyMessageBroker();
 });

  start(): void {
    var broker = this._brokerFactory.createMessageBroker(RENDERER_CHANNEL);
    this._bus.initChannel(EVENT_CHANNEL);
    this._eventDispatcher = new EventDispatcher(this._bus.to(EVENT_CHANNEL), this._serializer);

    broker.registerMethod("renderComponent", [RenderComponentType, PRIMITIVE],
                          bind(this._renderComponent, this));

    broker.registerMethod("selectRootElement", [RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._selectRootElement, this));
    broker.registerMethod("createElement",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._createElement, this));
    broker.registerMethod("createViewRoot", [RenderStoreObject, RenderStoreObject, PRIMITIVE],
                          bind(this._createViewRoot, this));
    broker.registerMethod("createTemplateAnchor", [RenderStoreObject, RenderStoreObject, PRIMITIVE],
                          bind(this._createTemplateAnchor, this));
    broker.registerMethod("createText",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._createText, this));
    broker.registerMethod("projectNodes", [RenderStoreObject, RenderStoreObject, RenderStoreObject],
                          bind(this._projectNodes, this));
    broker.registerMethod("attachViewAfter",
                          [RenderStoreObject, RenderStoreObject, RenderStoreObject],
                          bind(this._attachViewAfter, this));
    broker.registerMethod("detachView", [RenderStoreObject, RenderStoreObject],
                          bind(this._detachView, this));
    broker.registerMethod("destroyView", [RenderStoreObject, RenderStoreObject, RenderStoreObject],
                          bind(this._destroyView, this));
    broker.registerMethod("setElementProperty",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._setElementProperty, this));
    broker.registerMethod("setElementAttribute",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._setElementAttribute, this));
    broker.registerMethod("setBindingDebugInfo",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._setBindingDebugInfo, this));
    broker.registerMethod("setElementClass",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._setElementClass, this));
    broker.registerMethod("setElementStyle",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._setElementStyle, this));
    broker.registerMethod("invokeElementMethod",
                          [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._invokeElementMethod, this));
    broker.registerMethod("setText", [RenderStoreObject, RenderStoreObject, PRIMITIVE],
                          bind(this._setText, this));
    broker.registerMethod("listen", [RenderStoreObject, RenderStoreObject, PRIMITIVE, PRIMITIVE],
                          bind(this._listen, this));
    broker.registerMethod("listenGlobal", [RenderStoreObject, PRIMITIVE, PRIMITIVE, PRIMITIVE],
                          bind(this._listenGlobal, this));
    broker.registerMethod("listenDone", [RenderStoreObject, RenderStoreObject],
                          bind(this._listenDone, this));
  }

  start(): void {
    this._bus.initChannel(SETUP_CHANNEL, false);
    var sink = this._bus.to(SETUP_CHANNEL);
    var source = this._bus.from(SETUP_CHANNEL);

    ObservableWrapper.subscribe(source, (message: string) => {
      if (StringWrapper.equals(message, "ready")) {
        ObservableWrapper.callEmit(sink, {"rootUrl": this.rootUrl});
      }
    });
  }

       inject([AsyncTestCompleter], (async) => {
         const CHANNEL = "CHANNEL 1";
         const MESSAGE = "Test message";
         bus.initChannel(CHANNEL, false);

         var fromEmitter = bus.from(CHANNEL);
         ObservableWrapper.subscribe(fromEmitter, (message: any) => {
           expect(message).toEqual(MESSAGE);
           async.done();
         });
         var toEmitter = bus.to(CHANNEL);
         ObservableWrapper.callEmit(toEmitter, MESSAGE);
       }));

  start(): void {
    var broker = this._brokerFactory.createMessageBroker(RENDERER_CHANNEL);
    this._bus.initChannel(EVENT_CHANNEL);

    broker.registerMethod("registerComponentTemplate", [RenderComponentTemplate],
                          bind(this._renderer.registerComponentTemplate, this._renderer));
    broker.registerMethod("createProtoView", [PRIMITIVE, WebWorkerTemplateCmd, PRIMITIVE],
                          bind(this._createProtoView, this));
    broker.registerMethod("createRootHostView",
                          [RenderProtoViewRef, PRIMITIVE, PRIMITIVE, PRIMITIVE],
                          bind(this._createRootHostView, this));
    broker.registerMethod("createView", [RenderProtoViewRef, PRIMITIVE, PRIMITIVE],
                          bind(this._createView, this));
    broker.registerMethod("destroyView", [RenderViewRef], bind(this._destroyView, this));
    broker.registerMethod("attachFragmentAfterFragment", [RenderFragmentRef, RenderFragmentRef],
                          bind(this._renderer.attachFragmentAfterFragment, this._renderer));
    broker.registerMethod("attachFragmentAfterElement", [WebWorkerElementRef, RenderFragmentRef],
                          bind(this._renderer.attachFragmentAfterElement, this._renderer));
    broker.registerMethod("detachFragment", [RenderFragmentRef],
                          bind(this._renderer.detachFragment, this._renderer));
    broker.registerMethod("hydrateView", [RenderViewRef],
                          bind(this._renderer.hydrateView, this._renderer));
    broker.registerMethod("dehydrateView", [RenderViewRef],
                          bind(this._renderer.dehydrateView, this._renderer));
    broker.registerMethod("setText", [RenderViewRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setText, this._renderer));
    broker.registerMethod("setElementProperty", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setElementProperty, this._renderer));
    broker.registerMethod("setElementAttribute", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setElementAttribute, this._renderer));
    broker.registerMethod("setBindingDebugInfo", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setBindingDebugInfo, this._renderer));
    broker.registerMethod("setElementClass", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setElementClass, this._renderer));
    broker.registerMethod("setElementStyle", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.setElementStyle, this._renderer));
    broker.registerMethod("invokeElementMethod", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
                          bind(this._renderer.invokeElementMethod, this._renderer));
    broker.registerMethod("setEventDispatcher", [RenderViewRef],
                          bind(this._setEventDispatcher, this));
  }

 function setup(runInZone: boolean, zone: NgZone) {
   bus.attachToZone(zone);
   bus.initChannel(CHANNEL, runInZone);
 }