TypeScript index.asProviderData函数代码示例

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本文整理汇总了TypeScript中@angular/core/src/view/index.asProviderData函数的典型用法代码示例。如果您正苦于以下问题：TypeScript asProviderData函数的具体用法？TypeScript asProviderData怎么用？TypeScript asProviderData使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了asProviderData函数的5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 query providers on the same element and child elements', () => {
        const {view} = createAndGetRootNodes(compViewDef([
          elementDef(0, NodeFlags.None, null, null, 5, 'div'),
          ...contentQueryProviders(1),
          aServiceProvider(1 + cQPLength),
          elementDef(2 + cQPLength, NodeFlags.None, null, null, 1, 'div'),
          aServiceProvider(3 + cQPLength),
        ]));

        const qs: QueryService = asProviderData(view, 1).instance;
        expect(qs.a).toBeUndefined();

        Services.checkAndUpdateView(view);

        const as = qs.a.toArray();
        expect(as.length).toBe(2);
        expect(as[0]).toBe(asProviderData(view, 3).instance);
        expect(as[1]).toBe(asProviderData(view, 5).instance);
      });

开发者ID:Cammisuli，项目名称:angular，代码行数:19，代码来源:query_spec.ts

示例2: it

      it('should query the first match', () => {
        class QueryService {
          a: AService;
        }

        const {view} = createAndGetRootNodes(compViewDef([
          elementDef(NodeFlags.None, null, null, 4, 'div'),
          directiveDef(NodeFlags.None, null, 1, QueryService, []),
          queryDef(
              NodeFlags.TypeContentQuery | NodeFlags.DynamicQuery, someQueryId,
              {'a': QueryBindingType.First}),
          aServiceProvider(),
          aServiceProvider(),
        ]));

        Services.checkAndUpdateView(view);

        const qs: QueryService = asProviderData(view, 1).instance;
        expect(qs.a).toBe(asProviderData(view, 3).instance);
      });

开发者ID:ballipongala，项目名称:angular，代码行数:20，代码来源:query_spec.ts

示例3: it

      it('should provide data for text nodes', () => {
        const view = createViewWithData();
        const compView = asProviderData(view, 1).componentView;

        const debugCtx = Refs.createDebugContext(compView, 2);

        expect(debugCtx.componentRenderElement).toBe(asElementData(view, 0).renderElement);
        expect(debugCtx.renderNode).toBe(asTextData(compView, 2).renderText);
        expect(debugCtx.injector.get(AComp)).toBe(compView.component);
        expect(debugCtx.component).toBe(compView.component);
        expect(debugCtx.context).toBe(compView.context);
        expect(debugCtx.source).toBeTruthy();
      });

开发者ID:not-for-me，项目名称:angular，代码行数:13，代码来源:refs_spec.ts

示例4: it

    it('should include projected nodes when attaching / detaching embedded views', () => {
      const {view, rootNodes} = createAndGetRootNodes(compViewDef(hostElDef([textDef(0, ['a'])], [
        elementDef(NodeFlags.None, null, null, 1, 'div'),
        anchorDef(NodeFlags.HasEmbeddedViews, null, 0, 0, embeddedViewDef([ngContentDef(null, 0)])),
      ])));

      const componentView = asProviderData(view, 1).componentView;
      const view0 = createEmbeddedView(componentView, componentView.def.nodes[1]);

      attachEmbeddedView(asElementData(componentView, 1), 0, view0);
      expect(getDOM().childNodes(getDOM().firstChild(rootNodes[0])).length).toBe(2);
      expect(getDOM().childNodes(getDOM().firstChild(rootNodes[0]))[1])
          .toBe(asTextData(view, 2).renderText);

      detachEmbeddedView(asElementData(componentView, 1), 0);
      expect(getDOM().childNodes(getDOM().firstChild(rootNodes[0])).length).toBe(1);
    });

开发者ID:doxiaodong，项目名称:angular，代码行数:17，代码来源:ng_content_spec.ts

示例5: it

      it('should query ViewContainerRef', () => {
        class QueryService {
          a: ViewContainerRef;
        }

        const {view} = createAndGetRootNodes(compViewDef([
          anchorDef(NodeFlags.None, [[someQueryId, QueryValueType.ViewContainerRef]], null, 2),
          directiveDef(NodeFlags.None, null, 1, QueryService, []),
          queryDef(
              NodeFlags.HasContentQuery | NodeFlags.HasDynamicQuery, someQueryId,
              {'a': QueryBindingType.First}),
        ]));

        Services.checkAndUpdateView(view);

        const qs: QueryService = asProviderData(view, 1).instance;
        expect(qs.a.createEmbeddedView).toBeTruthy();
      });

开发者ID:tolemac，项目名称:angular，代码行数:18，代码来源:query_spec.ts

注：本文中的@angular/core/src/view/index.asProviderData函数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。