41 lines
1010 B
Dart
41 lines
1010 B
Dart
library hello_world.index;
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import "package:angular2/platform/browser.dart"
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show AngularEntrypoint, bootstrap;
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import "package:angular2/angular2.dart"
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show Component, Directive, ElementRef, Injectable, Renderer;
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@AngularEntrypoint("Hello World Entrypoint")
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main() {
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bootstrap(HelloCmp);
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}
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@Injectable()
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class GreetingService {
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String greeting = "hello";
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}
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@Directive(selector: "[red]")
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class RedDec {
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RedDec(ElementRef el, Renderer renderer) {
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renderer.setElementStyle(el.nativeElement, "color", "red");
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}
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}
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@Component(
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selector: "hello-app",
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viewProviders: const [GreetingService],
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template:
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'''<div class="greeting">{{greeting}} <span red>world</span>!</div>
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<button class="changeButton" (click)="changeGreeting()">change greeting</button>''',
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directives: const [RedDec])
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class HelloCmp {
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String greeting;
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HelloCmp(GreetingService service) {
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this.greeting = service.greeting;
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}
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void changeGreeting() {
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this.greeting = "howdy";
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}
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}
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