29 lines
793 B
TypeScript
29 lines
793 B
TypeScript
import {Component, NgModule} from '@angular/core';
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import {BrowserModule} from '@angular/platform-browser';
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import {TreeNode, emptyTree} from '../../app/util';
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@Component({
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selector: 'tree',
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inputs: ['data'],
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template:
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`<span> {{data.value}} <span template='ngIf data.right != null'><tree [data]='data.right'></tree></span><span template='ngIf data.left != null'><tree [data]='data.left'></tree></span></span>`
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})
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class TreeComponent {
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data: TreeNode;
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}
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@Component({selector: 'app', template: `<tree [data]='initData'></tree>`})
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export class AppComponent {
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initData: TreeNode;
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constructor() { this.initData = emptyTree(); }
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}
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@NgModule({
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imports: [BrowserModule],
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bootstrap: [AppComponent],
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declarations: [TreeComponent, AppComponent]
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})
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export class AppModule {
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}
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