TypeScript forms.ControlArray类代码示例

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本文整理汇总了TypeScript中angular2/forms.ControlArray类的典型用法代码示例。如果您正苦于以下问题：TypeScript ControlArray类的具体用法？TypeScript ControlArray怎么用？TypeScript ControlArray使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了ControlArray类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: it

 it("should run the validator when the value changes", () => {
   var a = new ControlArray([]);
   var c = new Control(null, Validators.required);
   a.push(c);
   expect(a.valid).toBe(false);
   c.updateValue("some value");
   expect(a.valid).toBe(true);
   expect(a.errors).toBe(null);
 });

开发者ID:gdi2290，项目名称:sample-Angular2，代码行数:9，代码来源:model_spec.ts

示例2: describe

      describe("valueChanges", () => {
        var a: ControlArray;
        var c1, c2;

        beforeEach(() => {
          c1 = new Control("old1");
          c2 = new Control("old2");
          a = new ControlArray([c1, c2]);
        });

        it("should fire an event after the value has been updated",
           inject([AsyncTestCompleter], (async) => {
             ObservableWrapper.subscribe(a.valueChanges, (value) => {
               expect(a.value).toEqual(['new1', 'old2']);
               expect(value).toEqual(['new1', 'old2']);
               async.done();
             });
             c1.updateValue("new1");
           }));

        it("should fire an event after the control's observable fired an event",
           inject([AsyncTestCompleter], (async) => {
             var controlCallbackIsCalled = false;

             ObservableWrapper.subscribe(c1.valueChanges,
                                         (value) => { controlCallbackIsCalled = true; });

             ObservableWrapper.subscribe(a.valueChanges, (value) => {
               expect(controlCallbackIsCalled).toBe(true);
               async.done();
             });

             c1.updateValue("new1");
           }));

        it("should fire an event when a control is removed",
           inject([AsyncTestCompleter], (async) => {
             ObservableWrapper.subscribe(a.valueChanges, (value) => {
               expect(value).toEqual(['old1']);
               async.done();
             });

             a.removeAt(1);
           }));

        it("should fire an event when a control is added", inject([AsyncTestCompleter], (async) => {
             a.removeAt(1);

             ObservableWrapper.subscribe(a.valueChanges, (value) => {
               expect(value).toEqual(['old1', 'old2']);
               async.done();
             });

             a.push(c2);
           }));
      });

开发者ID:B-Thapa，项目名称:angular，代码行数:56，代码来源:model_spec.ts

示例3: it

        it("should support inserting", () => {
          a.push(c1);
          a.push(c3);

          a.insert(1, c2);

          expect(a.controls).toEqual([c1, c2, c3]);
        });

开发者ID:B-Thapa，项目名称:angular，代码行数:8，代码来源:model_spec.ts

示例4: inject

           inject([AsyncTestCompleter], (async) => {
             ObservableWrapper.subscribe(a.valueChanges, (value) => {
               expect(value).toEqual(['old1']);
               async.done();
             });

             a.removeAt(1);
           }));

开发者ID:B-Thapa，项目名称:angular，代码行数:8，代码来源:model_spec.ts

注：本文中的angular2/forms.ControlArray类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。