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refactor(view): provide ViewContainers dynamically on any element

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This commit is contained in:
Tobias Bosch
2015-04-17 12:35:59 -07:00
parent eac5c88893
commit f830cfca12
26 changed files with 467 additions and 210 deletions
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modules/angular2/src/core/compiler/view.js
Vendored
+18 -5
View File
@@ -8,6 +8,8 @@ import {SetterFn} from 'angular2/src/reflection/types';
import {IMPLEMENTS, int, isPresent, isBlank, BaseException} from 'angular2/src/facade/lang';
import {ViewContainer} from './view_container';
import * as renderApi from 'angular2/src/render/api';
import * as vfModule from './view_factory';
import * as vhModule from './view_hydrator';
/**
* Const of making objects: http://jsperf.com/instantiate-size-of-object
@@ -17,7 +19,6 @@ import * as renderApi from 'angular2/src/render/api';
// TODO(tbosch): this is not supported in dart2js (no '.' is allowed)
// @IMPLEMENTS(renderApi.EventDispatcher)
export class AppView {
render:renderApi.ViewRef;
/// This list matches the _nodes list. It is sparse, since only Elements have ElementInjector
rootElementInjectors:List<ElementInjector>;
@@ -28,6 +29,8 @@ export class AppView {
preBuiltObjects: List<PreBuiltObjects>;
proto: AppProtoView;
renderer: renderApi.Renderer;
viewFactory: vfModule.ViewFactory;
viewHydrator: vhModule.AppViewHydrator;
/**
* The context against which data-binding expressions in this view are evaluated against.
@@ -43,30 +46,40 @@ export class AppView {
*/
locals:Locals;
constructor(renderer:renderApi.Renderer, proto:AppProtoView, protoLocals:Map) {
constructor(renderer:renderApi.Renderer, viewFactory:vfModule.ViewFactory, viewHydrator:vhModule.AppViewHydrator, proto:AppProtoView, protoLocals:Map) {
this.render = null;
this.proto = proto;
this.changeDetector = null;
this.elementInjectors = null;
this.rootElementInjectors = null;
this.componentChildViews = null;
this.viewContainers = null;
this.viewContainers = ListWrapper.createFixedSize(this.proto.elementBinders.length);
this.preBuiltObjects = null;
this.context = null;
this.locals = new Locals(null, MapWrapper.clone(protoLocals)); //TODO optimize this
this.renderer = renderer;
this.viewFactory = viewFactory;
this.viewHydrator = viewHydrator;
}
init(changeDetector:ChangeDetector, elementInjectors:List, rootElementInjectors:List,
viewContainers:List, preBuiltObjects:List, componentChildViews:List) {
preBuiltObjects:List, componentChildViews:List) {
this.changeDetector = changeDetector;
this.elementInjectors = elementInjectors;
this.rootElementInjectors = rootElementInjectors;
this.viewContainers = viewContainers;
this.preBuiltObjects = preBuiltObjects;
this.componentChildViews = componentChildViews;
}
getOrCreateViewContainer(boundElementIndex:number) {
var viewContainer = this.viewContainers[boundElementIndex];
if (isBlank(viewContainer)) {
viewContainer = new ViewContainer(this, this.proto.elementBinders[boundElementIndex].nestedProtoView, this.elementInjectors[boundElementIndex]);
this.viewContainers[boundElementIndex] = viewContainer;
}
return viewContainer;
}
setLocal(contextName: string, value) {
if (!this.hydrated()) throw new BaseException('Cannot set locals on dehydrated view.');
if (!MapWrapper.contains(this.proto.variableBindings, contextName)) {