74 lines
1.7 KiB
JavaScript
74 lines
1.7 KiB
JavaScript
(function(app) {
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var ActiveLabelComponent = ng.core.Component({
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selector: 'active-label',
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template: '<span class="active-label"' +
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'*ngIf="active">' +
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'Active' +
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'</span>'
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}).Class({
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constructor: function() { },
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activate: function() {
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this.active = true;
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}
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});
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// #docregion content
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var HeroComponent = ng.core.Component({
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selector: 'a-hero',
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template: '<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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inputs: ['hero'],
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queries: {
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label: new ng.core.ContentChild(
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ActiveLabelComponent)
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}
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}).Class({
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constructor: function() { },
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activate: function() {
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this.active = true;
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this.label.activate();
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}
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});
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// #enddocregion content
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// #docregion view
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var AppComponent = ng.core.Component({
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selector: 'heroes-queries',
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template:
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'<a-hero *ngFor="let hero of heroData"' +
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'[hero]="hero">' +
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'<active-label></active-label>' +
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'</a-hero>' +
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'<button (click)="activate()">' +
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'Activate' +
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'</button>',
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directives: [
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HeroComponent,
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ActiveLabelComponent
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],
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queries: {
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heroCmps: new ng.core.ViewChildren(
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HeroComponent)
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}
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}).Class({
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constructor: function() {
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this.heroData = [
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{id: 1, name: 'Windstorm'},
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{id: 2, name: 'Superman'}
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];
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},
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activate: function() {
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this.heroCmps.forEach(function(cmp) {
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cmp.activate();
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});
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}
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});
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// #enddocregion view
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app.HeroesQueriesComponent = AppComponent;
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})(window.app = window.app || {});
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