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);
});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');
});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);
});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);
});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);
});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();
});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);
});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);
});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);
});