TypeScript index.attachEmbeddedView函数代码示例

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本文整理汇总了TypeScript中@angular/core/src/view/index.attachEmbeddedView函数的典型用法代码示例。如果您正苦于以下问题：TypeScript attachEmbeddedView函数的具体用法？TypeScript attachEmbeddedView怎么用？TypeScript attachEmbeddedView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attachEmbeddedView函数的6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 move embedded views', () => {
      const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
        elementDef(NodeFlags.None, null, null, 2, 'div'),
        anchorDef(NodeFlags.EmbeddedViews, null, null, 0, null, embeddedViewDef([
                    elementDef(NodeFlags.None, null, null, 0, 'span', [['name', 'child0']])
                  ])),
        anchorDef(NodeFlags.None, null, null, 0, null, embeddedViewDef([
                    elementDef(NodeFlags.None, null, null, 0, 'span', [['name', 'child1']])
                  ]))
      ]));
      const viewContainerData = asElementData(parentView, 1);

      const childView0 = Services.createEmbeddedView(parentView, parentView.def.nodes[1]);
      const childView1 = Services.createEmbeddedView(parentView, parentView.def.nodes[2]);

      attachEmbeddedView(parentView, viewContainerData, 0, childView0);
      attachEmbeddedView(parentView, viewContainerData, 1, childView1);

      moveEmbeddedView(viewContainerData, 0, 1);

      expect(viewContainerData.viewContainer._embeddedViews).toEqual([childView1, childView0]);
      // 2 anchors + 2 elements
      const rootChildren = getDOM().childNodes(rootNodes[0]);
      expect(rootChildren.length).toBe(4);
      expect(getDOM().getAttribute(rootChildren[1], 'name')).toBe('child1');
      expect(getDOM().getAttribute(rootChildren[2], 'name')).toBe('child0');
    });

开发者ID:JohnnyQQQQ，项目名称:angular，代码行数:27，代码来源:embedded_view_spec.ts

示例2: it

    it('should attach and detach embedded views', () => {
      const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
        elementDef(NodeFlags.None, null, null, 2, 'div'),
        anchorDef(NodeFlags.HasEmbeddedViews, null, null, 0, embeddedViewDef([
                    elementDef(NodeFlags.None, null, null, 0, 'span', {'name': 'child0'})
                  ])),
        anchorDef(NodeFlags.None, null, null, 0, embeddedViewDef([
                    elementDef(NodeFlags.None, null, null, 0, 'span', {'name': 'child1'})
                  ]))
      ]));

      const childView0 = createEmbeddedView(parentView, parentView.def.nodes[1]);

      const childView1 = createEmbeddedView(parentView, parentView.def.nodes[2]);

      const rootChildren = getDOM().childNodes(rootNodes[0]);
      attachEmbeddedView(asElementData(parentView, 1), 0, childView0);
      attachEmbeddedView(asElementData(parentView, 1), 1, childView1);

      // 2 anchors + 2 elements
      expect(rootChildren.length).toBe(4);
      expect(getDOM().getAttribute(rootChildren[1], 'name')).toBe('child0');
      expect(getDOM().getAttribute(rootChildren[2], 'name')).toBe('child1');

      detachEmbeddedView(asElementData(parentView, 1), 1);
      detachEmbeddedView(asElementData(parentView, 1), 0);

      expect(getDOM().childNodes(rootNodes[0]).length).toBe(2);
    });

开发者ID:doxiaodong，项目名称:angular，代码行数:29，代码来源:embedded_view_spec.ts

示例3: it

    it('should attach and detach embedded views', () => {
      const {view: parentView, rootNodes} = createAndGetRootNodes(compViewDef([
        elementDef(NodeFlags.None, null !, null !, 2, 'div'),
        anchorDef(NodeFlags.EmbeddedViews, null !, null !, 0, null !, embeddedViewDef([
                    elementDef(NodeFlags.None, null !, null !, 0, 'span', [['name', 'child0']])
                  ])),
        anchorDef(
            NodeFlags.None, null !, null !, 0, null !,
            embeddedViewDef(
                [elementDef(NodeFlags.None, null !, null !, 0, 'span', [['name', 'child1']])]))
      ]));
      const viewContainerData = asElementData(parentView, 1);
      const rf = parentView.root.rendererFactory;

      const childView0 = createEmbeddedView(parentView, parentView.def.nodes[1]);
      const childView1 = createEmbeddedView(parentView, parentView.def.nodes[2]);

      attachEmbeddedView(parentView, viewContainerData, 0, childView0);
      attachEmbeddedView(parentView, viewContainerData, 1, childView1);

      // 2 anchors + 2 elements
      const rootChildren = getDOM().childNodes(rootNodes[0]);
      expect(rootChildren.length).toBe(4);
      expect(getDOM().getAttribute(rootChildren[1], 'name')).toBe('child0');
      expect(getDOM().getAttribute(rootChildren[2], 'name')).toBe('child1');

      rf.begin !();
      detachEmbeddedView(viewContainerData, 1);
      detachEmbeddedView(viewContainerData, 0);
      rf.end !();

      expect(getDOM().childNodes(rootNodes[0]).length).toBe(2);
    });

开发者ID:DanielKucal，项目名称:angular，代码行数:33，代码来源:embedded_view_spec.ts

示例4: it

      it('should update view queries if embedded views are added or removed', () => {
        const {view} = createAndGetRootNodes(compViewDef([
          ...compViewQueryProviders(
              0,
              [
                anchorDef(NodeFlags.EmbeddedViews, null, null, 0, null, embeddedViewDef([
                            elementDef(NodeFlags.None, null, null, 1, 'div'),
                            aServiceProvider(),
                          ])),
              ]),
        ]));

        Services.checkAndUpdateView(view);

        const comp: QueryService = asProviderData(view, 1).instance;
        expect(comp.a.length).toBe(0);

        const compView = asElementData(view, 0).componentView;
        const childView = Services.createEmbeddedView(compView, compView.def.nodes[1]);
        attachEmbeddedView(view, asElementData(compView, 1), 0, childView);
        Services.checkAndUpdateView(view);

        expect(comp.a.length).toBe(1);

        detachEmbeddedView(asElementData(compView, 1), 0);
        Services.checkAndUpdateView(view);

        expect(comp.a.length).toBe(0);
      });

开发者ID:ballipongala，项目名称:angular，代码行数:29，代码来源:query_spec.ts

示例5: it

    it('should include projected nodes when attaching / detaching embedded views', () => {
      const {view, rootNodes} =
          createAndGetRootNodes(compViewDef(hostElDef(0, [textDef(2, 0, ['a'])], [
            elementDef(0, NodeFlags.None, null, null, 1, 'div'),
            anchorDef(NodeFlags.EmbeddedViews, null, 0, 0, null, compViewDefFactory([
                        ngContentDef(null, 0),
                        // The anchor would be added by the compiler after the ngContent
                        anchorDef(NodeFlags.None, null, null, 0),
                      ])),
          ])));

      const componentView = asElementData(view, 0).componentView;
      const rf = componentView.root.rendererFactory;
      const view0 = createEmbeddedView(componentView, componentView.def.nodes[1]);

      attachEmbeddedView(view, asElementData(componentView, 1), 0, view0);
      expect(getDOM().childNodes(getDOM().firstChild(rootNodes[0])).length).toBe(3);
      expect(getDOM().childNodes(getDOM().firstChild(rootNodes[0]))[1])
          .toBe(asTextData(view, 2).renderText);

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

开发者ID:AnthonyPAlicea，项目名称:angular，代码行数:25，代码来源:ng_content_spec.ts

示例6: it

      it('should checkNoChanges', () => {
        const {view} = createAndGetRootNodes(compViewDef([
          elementDef(NodeFlags.None, null, null, 3, 'div'),
          ...contentQueryProviders(),
          anchorDef(NodeFlags.HasEmbeddedViews, null, null, 0, embeddedViewDef([
                      elementDef(NodeFlags.None, null, null, 1, 'div'),
                      aServiceProvider(),
                    ])),
        ]));

        Services.checkAndUpdateView(view);
        Services.checkNoChangesView(view);

        const childView = Services.createEmbeddedView(view, view.def.nodes[3]);
        attachEmbeddedView(asElementData(view, 3), 0, childView);

        let err: any;
        try {
          Services.checkNoChangesView(view);
        } catch (e) {
          err = e;
        }
        expect(err).toBeTruthy();
        expect(err.message)
            .toBe(
                `ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'Query 1 not dirty'. Current value: 'Query 1 dirty'.`);
        const debugCtx = getDebugContext(err);
        expect(debugCtx.view).toBe(view);
        expect(debugCtx.nodeIndex).toBe(2);
      });

开发者ID:tolemac，项目名称:angular，代码行数:30，代码来源:query_spec.ts

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