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feat(change_detection): added changeDetection to Component

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This commit is contained in:
vsavkin
2015-03-30 16:54:10 -07:00
parent a11f683e7b
commit 514ba54282
20 changed files with 210 additions and 194 deletions
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20
modules/angular2/src/core/annotations/annotations.js vendored
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@ -480,6 +480,17 @@ export class Directive extends Injectable {
* @publicModule angular2/annotations
*/
export class Component extends Directive {
/**
* Defines the used change detection strategy.
*
* When a component is instantiated, Angular creates a change detector, which is responsible for propagating
* the component's bindings.
*
* The changeDetection property defines if the change detection will be checked every time or only when the component
* tell it too.
*/
changeDetection:string;
/**
* Defines the set of injectable objects that are visible to a Component and its children.
*
@ -534,13 +545,15 @@ export class Component extends Directive {
bind,
events,
services,
lifecycle
lifecycle,
changeDetection
}:{
selector:String,
selector:string,
bind:Object,
events:Object,
services:List,
lifecycle:List
lifecycle:List,
changeDetection:string
}={})
{
super({
@ -550,6 +563,7 @@ export class Component extends Directive {
lifecycle: lifecycle
});
this.changeDetection = changeDetection;
this.services = services;
}
}

4
modules/angular2/src/core/compiler/pipeline/default_steps.js vendored
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@ -36,9 +36,9 @@ export function createDefaultSteps(
new DirectiveParser(directives),
new TextInterpolationParser(parser),
new ElementBindingMarker(),
new ProtoViewBuilder(changeDetection, shadowDomStrategy),
new ProtoViewBuilder(compiledComponent, changeDetection, shadowDomStrategy),
new ProtoElementInjectorBuilder(),
new ElementBinderBuilder(parser),
new ElementBinderBuilder(parser)
];
return steps;

13
modules/angular2/src/core/compiler/pipeline/proto_view_builder.js vendored
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@ -8,6 +8,8 @@ import {CompileStep} from './compile_step';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
import {ShadowDomStrategy} from '../shadow_dom_strategy';
import {DirectiveMetadata} from '../directive_metadata';
import {Component} from 'angular2/src/core/annotations/annotations';
/**
* Creates ProtoViews and forwards variable bindings from parent to children.
@ -24,8 +26,12 @@ import {ShadowDomStrategy} from '../shadow_dom_strategy';
export class ProtoViewBuilder extends CompileStep {
changeDetection:ChangeDetection;
_shadowDomStrategy:ShadowDomStrategy;
constructor(changeDetection:ChangeDetection, shadowDomStrategy:ShadowDomStrategy) {
_compiledComponent:DirectiveMetadata;
constructor(compiledComponent:DirectiveMetadata,
changeDetection:ChangeDetection, shadowDomStrategy:ShadowDomStrategy) {
super();
this._compiledComponent = compiledComponent;
this._shadowDomStrategy = shadowDomStrategy;
this.changeDetection = changeDetection;
}
@ -33,7 +39,10 @@ export class ProtoViewBuilder extends CompileStep {
process(parent:CompileElement, current:CompileElement, control:CompileControl) {
var inheritedProtoView = null;
if (current.isViewRoot) {
var protoChangeDetector = this.changeDetection.createProtoChangeDetector('dummy');
var componentAnnotation:Component = this._compiledComponent.annotation;
var protoChangeDetector = this.changeDetection.createProtoChangeDetector('dummy',
componentAnnotation.changeDetection);
inheritedProtoView = new ProtoView(current.element, protoChangeDetector,
this._shadowDomStrategy, this._getParentProtoView(parent));