docs(cb-ts-to-js): refactor sample code

Author: wardbell

public/docs/_examples/cb-ts-to-js/e2e-spec.ts

@@ -1,4 +1,4 @@
-'use strict'; // necessary for es6 output in node 
+'use strict'; // necessary for es6 output in node
 
 import { browser, element, by } from 'protractor';
 
@@ -9,7 +9,7 @@ describe('TypeScript to Javascript tests', function () {
   });
 
   it('should display the basic component example', function () {
-    testTag('hero-view', 'Hero: Windstorm');
+    testTag('hero-view', 'Hero Detail: Windstorm');
   });
 
   it('should display the component example with lifecycle methods', function () {
@@ -36,7 +36,7 @@ describe('TypeScript to Javascript tests', function () {
 
   it('should support component with inputs and outputs', function () {
     let app = element(by.css('hero-io'));
-    let confirmComponent = app.element(by.css('my-confirm'));
+    let confirmComponent = app.element(by.css('app-confirm'));
 
     confirmComponent.element(by.buttonText('OK')).click();
     expect(app.element(by.cssContainingText('span', 'OK clicked')).isPresent()).toBe(true);
@@ -46,11 +46,11 @@ describe('TypeScript to Javascript tests', function () {
   });
 
   it('should support host bindings and host listeners', function() {
-    let app = element(by.css('heroes-bindings'));
+    let app = element(by.css('hero-host'));
     let h1 = app.element(by.css('h1'));
 
     expect(app.getAttribute('class')).toBe('heading');
-    expect(app.getAttribute('title')).toBe('Tooltip content');
+    expect(app.getAttribute('title')).toContain('Tooltip');
 
     h1.click();
     expect(h1.getAttribute('class')).toBe('active');
@@ -61,12 +61,12 @@ describe('TypeScript to Javascript tests', function () {
   });
 
   it('should support content and view queries', function() {
-    let app = element(by.css('heroes-queries'));
-    let windstorm = app.element(by.css('a-hero:first-child'));
+    let app = element(by.css('hero-queries'));
+    let windstorm = app.element(by.css('view-child:first-child'));
 
-    app.element(by.buttonText('Activate')).click();
+    app.element(by.css('button')).click();
     expect(windstorm.element(by.css('h2')).getAttribute('class')).toBe('active');
-    expect(windstorm.element(by.css('active-label')).getText()).toBe('Active');
+    expect(windstorm.element(by.css('content-child')).getText()).toBe('Active');
   });
 
   function testTag(selector: string, expectedText: string) {

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/app.component.es6

@@ -0,0 +1,15 @@
+import { Component } from '@angular/core';
+
+@Component({
+  moduleId: module.id,
+  selector: 'my-app',
+  templateUrl: 'app.component.html',
+  styles: [
+    // See hero-di-inject-additional.component
+    'hero-host, hero-host-meta { border: 1px dashed black; display: block; padding: 4px;}',
+    '.heading {font-style: italic}'
+  ]
+})
+export class AppComponent {
+  title = 'ES6 JavaScript with Decorators';
+}

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/app.component.html

@@ -0,0 +1,31 @@
+<a id="toc"></a>
+<h1>{{title}}</h1>
+<a href="#class-metadata">Classes and Class Metadata</a><br>
+<a href="#io-metadata">Input and Output Decorators</a><br>
+<a href="#dependency-injection">Dependency Injection</a><br>
+<a href="#host-metadata">Host Metadata</a><br>
+<a href="#view-child-metadata">View and Child Metadata</a><br>
+
+<hr>
+<h4 id="class-metadata">Classes and Class Metadata</h4>
+<hero-view></hero-view>
+<hero-lifecycle></hero-lifecycle>
+
+<hr>
+<h4 id="io-metadata">Input and Output Metadata</h4>
+<hero-io></hero-io>
+
+<hr>
+<h4 id="dependency-injection">Dependency Injection</h4>
+<hero-di></hero-di>
+<hero-di-inject></hero-di-inject>
+<hero-di-inject-additional></hero-di-inject-additional>
+
+<hr>
+<h4 id="host-metadata">Host Metadata</h4>
+<hero-host></hero-host>
+<hero-host-meta></hero-host-meta>
+
+<hr>
+<h4 id="view-child-metadata">View and Child Metadata</h4>
+<hero-queries></hero-queries>

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/app.module.es6

@@ -0,0 +1,55 @@
+import { NgModule, NO_ERRORS_SCHEMA } from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+
+import { AppComponent } from './app.component';
+import { ConfirmComponent } from './confirm.component';
+// #docregion appimport
+import { HeroComponent } from './hero.component';
+// #enddocregion appimport
+import { HeroComponent as HeroDIComponent } from './hero-di.component';
+import { HeroComponent as HeroDIInjectComponent } from './hero-di-inject.component';
+import { HeroComponent as HeroDIInjectAdditionalComponent } from './hero-di-inject-additional.component';
+import { HeroHostComponent } from './hero-host.component';
+import { HeroHostMetaComponent } from './hero-host-meta.component';
+import { HeroIOComponent } from './hero-io.component';
+import { HeroComponent as HeroLifecycleComponent } from './hero-lifecycle.component';
+import { HeroQueriesComponent, ViewChildComponent, ContentChildComponent } from './hero-queries.component';
+import { HeroTitleComponent } from './hero-title.component';
+
+import { DataService } from './data.service';
+
+@NgModule({
+  imports: [
+    BrowserModule
+  ],
+  declarations: [
+    AppComponent,
+    ConfirmComponent,
+    HeroComponent,
+    HeroDIComponent,
+    HeroDIInjectComponent,
+    HeroDIInjectAdditionalComponent,
+    HeroHostComponent, HeroHostMetaComponent,
+    HeroIOComponent,
+    HeroLifecycleComponent,
+    HeroQueriesComponent, ViewChildComponent, ContentChildComponent,
+    HeroTitleComponent
+  ],
+  providers: [
+    DataService,
+    { provide: 'heroName', useValue: 'Windstorm' }
+  ],
+  bootstrap: [ AppComponent ],
+
+  // schemas: [ NO_ERRORS_SCHEMA ] // helpful for debugging
+})
+export class AppModule { }
+
+/* tslint:disable no-unused-variable */
+// #docregion ng2import
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+import {
+  LocationStrategy,
+  HashLocationStrategy
+} from '@angular/common';
+// #enddocregion ng2import

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/confirm.component.es6

@@ -0,0 +1,22 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+
+// #docregion
+@Component({
+  moduleId: module.id,
+  selector: 'app-confirm',
+  templateUrl: 'confirm.component.html'
+})
+export class ConfirmComponent {
+  @Input() okMsg = '';
+  @Input('cancelMsg') notOkMsg = '';
+  @Output() ok = new EventEmitter();
+  @Output('cancel') notOk = new EventEmitter();
+
+  onOkClick() {
+    this.ok.emit(true);
+  }
+  onNotOkClick() {
+    this.notOk.emit(true);
+  }
+}
+// #enddocregion

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/data.service.es6

@@ -2,8 +2,8 @@ import { Injectable } from '@angular/core';
 
 @Injectable()
 export class DataService {
-  constructor() {
-  }
+  constructor() { }
+
   getHeroName() {
     return 'Windstorm';
   }

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/hero-di-inject-additional.component.es6

@@ -1,49 +1,7 @@
-import {
-  Attribute,
-  Component,
-  Inject,
-  Optional,
-  NgModule
-} from '@angular/core';
-import { BrowserModule } from '@angular/platform-browser';
-
-// #docregion
-// #docregion metadata
-@Component({
-  moduleId: module.id,
-  selector: 'hero-title',
-  templateUrl: 'title.component.html'
-})
-// #enddocregion metadata
-class TitleComponent {
-  msg = '';
-  constructor(
-    @Inject('titlePrefix') @Optional() titlePrefix,
-    @Attribute('title') title
-  ) {
-    this.titlePrefix = titlePrefix;
-    this.title = title;
-  }
-
-  ok() {
-    this.msg = 'OK!';
-  }
-}
-// #enddocregion
+import { Component } from '@angular/core';
 
 @Component({
   selector: 'hero-di-inject-additional',
-  template: `<hero-title title="Tour of Heroes">
-  </hero-title>`
-})
-class AppComponent { }
-
-@NgModule({
-  imports: [ BrowserModule ],
-  declarations: [
-    AppComponent,
-    TitleComponent
-  ],
-  bootstrap: [ AppComponent ]
+  template: `<hero-title title="Tour of Heroes"></hero-title>`
 })
-export class HeroesDIInjectAdditionalModule { }
+export class HeroComponent { }

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/hero-di-inject.component.es6

@@ -1,22 +1,13 @@
-import { Component, Inject, NgModule } from '@angular/core';
-import { BrowserModule } from '@angular/platform-browser';
+import { Component, Inject } from '@angular/core';
 
 // #docregion
 @Component({
   selector: 'hero-di-inject',
   template: `<h1>Hero: {{name}}</h1>`
 })
-class HeroComponent {
+export class HeroComponent {
   constructor(@Inject('heroName') name) {
     this.name = name;
   }
 }
 // #enddocregion
-
-@NgModule({
-  imports: [ BrowserModule ],
-  providers: [ { provide: 'heroName', useValue: 'Windstorm' } ],
-  declarations: [ HeroComponent ],
-  bootstrap: [ HeroComponent ]
-})
-export class HeroesDIInjectModule { }

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/hero-di.component.es6

@@ -1,26 +1,15 @@
-import { Component, NgModule } from '@angular/core';
-import { BrowserModule } from '@angular/platform-browser';
-
+import { Component }   from '@angular/core';
 import { DataService } from './data.service';
 
 // #docregion
 @Component({
   selector: 'hero-di',
   template: `<h1>Hero: {{name}}</h1>`
 })
-
-class HeroComponent {
-  name;
+export class HeroComponent {
+  name = '';
   constructor(dataService: DataService) {
     this.name = dataService.getHeroName();
   }
 }
 // #enddocregion
-
-@NgModule({
-  imports: [ BrowserModule ],
-  providers: [ DataService ],
-  declarations: [ HeroComponent ],
-  bootstrap: [ HeroComponent ]
-})
-export class HeroesDIModule { }

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/hero-host-meta.component.es6

@@ -0,0 +1,44 @@
+import { Component } from '@angular/core';
+
+// #docregion
+@Component({
+  selector: 'hero-host-meta',
+  template: `
+    <h1 [class.active]="active">Hero Host in Metadata</h1>
+    <div>Heading clicks: {{clicks}}</div>
+  `,
+  host: {
+    // HostBindings to the <hero-host-meta> element
+    '[title]': 'title',
+    '[class.heading]': 'headingClass',
+
+    // HostListeners on the entire <hero-host-meta> element
+    '(click)': 'clicked()',
+    '(mouseenter)': 'enter($event)',
+    '(mouseleave)': 'leave($event)'
+  },
+  // Styles within (but excluding) the <hero-host-meta> element
+  styles: ['.active {background-color: coral;}']
+})
+export class HeroHostMetaComponent {
+  title = 'Hero Host in Metadata Tooltip';
+  headingClass = true;
+
+  active = false;
+  clicks = 0;
+
+  clicked() {
+    this.clicks += 1;
+  }
+
+  enter(event: Event) {
+    this.active = true;
+    this.headingClass = false;
+  }
+
+  leave(event: Event) {
+    this.active = false;
+    this.headingClass = true;
+  }
+}
+// #enddocregion

public/docs/_examples/cb-ts-to-js/js-es6-decorators/app/hero-host.component.es6

@@ -0,0 +1,39 @@
+import { Component, HostBinding, HostListener } from '@angular/core';
+
+// #docregion
+@Component({
+  selector: 'hero-host',
+  template: `
+    <h1 [class.active]="active">Hero Host in Decorators</h1>
+    <div>Heading clicks: {{clicks}}</div>
+  `,
+  // Styles within (but excluding) the <hero-host> element
+  styles: ['.active {background-color: yellow;}']
+})
+export class HeroHostComponent {
+  // HostBindings to the <hero-host> element
+  @HostBinding() title = 'Hero Host in Decorators Tooltip';
+  @HostBinding('class.heading') headingClass = true;
+
+  active = false;
+  clicks = 0;
+
+  // HostListeners on the entire <hero-host> element
+  @HostListener('click')
+  clicked() {
+    this.clicks += 1;
+  }
+
+  @HostListener('mouseenter', ['$event'])
+  enter(event: Event) {
+    this.active = true;
+    this.headingClass = false;
+  }
+
+  @HostListener('mouseleave', ['$event'])
+  leave(event: Event) {
+    this.active = false;
+    this.headingClass = true;
+  }
+}
+// #enddocregion