93 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| (function(app) {
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| 
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| app.heroQueries = app.heroQueries || {};
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| 
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| app.heroQueries.ContentChildComponent = ng.core.Component({
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|   selector: 'content-child',
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|   template:
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|     '<span class="content-child" *ngIf="active">' +
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|       'Active' +
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|     '</span>'
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| }).Class({
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|   constructor: function ContentChildComponent() {
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|     this.active = false;
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|   },
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| 
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|   activate: function() {
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|     this.active = !this.active;
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|   }
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| });
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| 
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| ////////////////////
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| 
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| // #docregion content
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| app.heroQueries.ViewChildComponent = ng.core.Component({
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|   selector: 'view-child',
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|   template:
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|     '<h2 [class.active]=active>' +
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|       '{{hero.name}} ' +
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|       '<ng-content></ng-content>' +
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|     '</h2>',
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|   styles: ['.active {font-weight: bold; background-color: skyblue;}'],
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|   inputs: ['hero'],
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|   queries: {
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|     content: new ng.core.ContentChild(app.heroQueries.ContentChildComponent)
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|   }
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| })
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| .Class({
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|   constructor: function HeroQueriesHeroComponent() {
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|     this.active = false;
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|   },
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| 
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|   activate: function() {
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|     this.active = !this.active;
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|     this.content.activate();
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|   }
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| });
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| // #enddocregion content
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| 
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| ////////////////////
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| 
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| // #docregion view
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| app.heroQueries.HeroQueriesComponent = ng.core.Component({
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|   selector: 'hero-queries',
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|   template:
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|     '<view-child *ngFor="let hero of heroData" [hero]="hero">' +
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|       '<content-child></content-child>' +
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|     '</view-child>' +
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|     '<button (click)="activate()">{{buttonLabel}} All</button>',
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|   queries: {
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|     views: new ng.core.ViewChildren(app.heroQueries.ViewChildComponent)
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|   }
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| })
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| .Class({
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|   constructor: function HeroQueriesComponent() {
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|     this.active = false;
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|     this.heroData = [
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|       {id: 1, name: 'Windstorm'},
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|       {id: 2, name: 'LaughingGas'}
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|     ];
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|   },
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| 
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|   activate: function() {
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|     this.active = !this.active;
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|     this.views.forEach(function(view) {
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|       view.activate();
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|     });
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|   },
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| });
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| 
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| // #docregion defined-property
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| // add prototype property w/ getter outside the DSL
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| var proto = app.heroQueries.HeroQueriesComponent.prototype;
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| Object.defineProperty(proto, "buttonLabel", {
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|     get: function () {
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|         return this.active ? 'Deactivate' : 'Activate';
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|     },
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|     enumerable: true
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| });
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| // #enddocregion defined-property
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| // #enddocregion view
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| 
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| })(window.app = window.app || {});
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