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TypeScript index.anchorDef函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了TypeScript中@angular/core/src/view/index.anchorDef函数的典型用法代码示例。如果您正苦于以下问题:TypeScript anchorDef函数的具体用法?TypeScript anchorDef怎么用?TypeScript anchorDef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anchorDef函数的9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 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:Cammisuli,项目名称:angular,代码行数:25,代码来源:ng_content_spec.ts


示例2: 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:diestrin,项目名称:angular,代码行数:28,代码来源:embedded_view_spec.ts


示例3: it

      it('should query providers in embedded views only at the template declaration', () => {
        const {view} = createAndGetRootNodes(compViewDef([
          elementDef(NodeFlags.None, null !, null !, 3, 'div'),
          ...contentQueryProviders(),
          anchorDef(NodeFlags.EmbeddedViews, null !, null !, 0, null !, embeddedViewDef([
                      elementDef(NodeFlags.None, null !, null !, 1, 'div'),
                      aServiceProvider(),
                    ])),
          elementDef(NodeFlags.None, null !, null !, 3, 'div'),
          ...contentQueryProviders(),
          anchorDef(NodeFlags.EmbeddedViews, null !, null !, 0),
        ]));

        const childView = createEmbeddedView(view, view.def.nodes[3]);
        // attach at a different place than the one where the template was defined
        attachEmbeddedView(view, asElementData(view, 7), 0, childView);

        Services.checkAndUpdateView(view);

        // query on the declaration place
        const qs1: QueryService = asProviderData(view, 1).instance;
        expect(qs1.a.length).toBe(1);
        expect(qs1.a.first instanceof AService).toBe(true);

        // query on the attach place
        const qs2: QueryService = asProviderData(view, 5).instance;
        expect(qs2.a.length).toBe(0);
      });
开发者ID:DanielKucal,项目名称:angular,代码行数:28,代码来源:query_spec.ts


示例4: it

 it('should create views with multiple root anchor nodes', () => {
   const rootNodes =
       createAndGetRootNodes(compViewDef([
         anchorDef(NodeFlags.None, null, null, 0), anchorDef(NodeFlags.None, null, null, 0)
       ])).rootNodes;
   expect(rootNodes.length).toBe(2);
 });
开发者ID:JohnnyQQQQ,项目名称:angular,代码行数:7,代码来源:anchor_spec.ts


示例5: 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:ox4,项目名称:angular,代码行数:33,代码来源:embedded_view_spec.ts


示例6: it

          it('should inject TemplateRef', () => {
            createAndGetRootNodes(compViewDef([
              anchorDef(NodeFlags.None, 1, embeddedViewDef([anchorDef(NodeFlags.None, 0)])),
              providerDef(NodeFlags.None, SomeService, [TemplateRef])
            ]));

            expect(instance.dep.createEmbeddedView).toBeTruthy();
          });
开发者ID:JSMike,项目名称:angular,代码行数:8,代码来源:provider_spec.ts


示例7: it

 it('should create anchor nodes with parents', () => {
   const rootNodes = createAndGetRootNodes(compViewDef([
                       elementDef(0, NodeFlags.None, null, null, 1, 'div'),
                       anchorDef(NodeFlags.None, null, null, 0),
                     ])).rootNodes;
   expect(getDOM().childNodes(rootNodes[0]).length).toBe(1);
 });
开发者ID:Cammisuli,项目名称:angular,代码行数:7,代码来源:anchor_spec.ts


示例8: it

      it('should update content queries if embedded views are added or removed', () => {
        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);

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

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

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

        detachEmbeddedView(asElementData(view, 3), 0);
        Services.checkAndUpdateView(view);

        expect(qs.a.length).toBe(0);
      });
开发者ID:tolemac,项目名称:angular,代码行数:26,代码来源:query_spec.ts


示例9: it

    it('should project already attached embedded views', () => {
      class CreateViewService {
        constructor(templateRef: TemplateRef<any>, viewContainerRef: ViewContainerRef) {
          viewContainerRef.createEmbeddedView(templateRef);
        }
      }

      const {view, rootNodes} =
          createAndGetRootNodes(
              compViewDef(
                  hostElDef(0,
                      [
                        anchorDef(
                            NodeFlags.EmbeddedViews, null, 0, 1, null,
                            compViewDefFactory([textDef(0, null, ['a'])])),
                        directiveDef(3,
                            NodeFlags.None, null, 0, CreateViewService,
                            [TemplateRef, ViewContainerRef]),
                      ],
                      [
                        elementDef(0, NodeFlags.None, null, null, 1, 'div'),
                        ngContentDef(null, 0),
                      ])));

      const anchor = asElementData(view, 2);
      expect((getDOM().childNodes(getDOM().firstChild(rootNodes[0]))[0]))
          .toBe(anchor.renderElement);
      const embeddedView = anchor.viewContainer !._embeddedViews[0];
      expect((getDOM().childNodes(getDOM().firstChild(rootNodes[0]))[1]))
          .toBe(asTextData(embeddedView, 0).renderText);
    });
开发者ID:AnthonyPAlicea,项目名称:angular,代码行数:31,代码来源:ng_content_spec.ts



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


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