52 lines
1.2 KiB
TypeScript
52 lines
1.2 KiB
TypeScript
import {
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Component,
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Input
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} from '@angular/core';
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import {
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trigger,
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state,
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style,
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animate,
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transition
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} from '@angular/animations';
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import { Hero } from './hero.service';
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@Component({
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selector: 'app-hero-list-enter-leave',
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// #docregion template
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template: `
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<ul>
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<li *ngFor="let hero of heroes"
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[@flyInOut]="'in'">
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{{hero.name}}
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</li>
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</ul>
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`,
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// #enddocregion template
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styleUrls: ['./hero-list.component.css'],
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/* The element here always has the state "in" when it
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* is present. We animate two transitions: From void
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* to in and from in to void, to achieve an animated
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* enter and leave transition. The element enters from
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* the left and leaves to the right using translateX.
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*/
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// #docregion animationdef
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animations: [
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trigger('flyInOut', [
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state('in', style({transform: 'translateX(0)'})),
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transition('void => *', [
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style({transform: 'translateX(-100%)'}),
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animate(100)
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]),
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transition('* => void', [
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animate(100, style({transform: 'translateX(100%)'}))
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])
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])
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]
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// #enddocregion animationdef
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})
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export class HeroListEnterLeaveComponent {
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@Input() heroes: Hero[];
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}
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