docs(lifecycle-hooks): post-RC5 Dart resync (#2141)

* lifecycle-hooks: copy latest to cache

* docs(lifecycle-hooks): post-RC5 Dart resync

- TS prose: removed mention of `routerOnActivate` which no longer
exists in the new router.
- TS improvements to the sample code have also been propagated to the
Dart sample.

Contributes to #2077.
E2E tests pass now.

* post-review updates

public/docs/_examples/lifecycle-hooks/dart/lib/after_view_component.dart

@@ -7,7 +7,7 @@ import 'logger_service.dart';
 //////////////////
 // #docregion child-view
 @Component(
-  selector: 'my-child',
+  selector: 'my-child-view',
   template: '<input [(ngModel)]="hero">')
 class ChildViewComponent {
   String hero = 'Magneta';
@@ -20,7 +20,7 @@ class ChildViewComponent {
 // #docregion template
   template: '''
     <div>-- child view begins --</div>
-      <my-child></my-child>
+      <my-child-view></my-child-view>
     <div>-- child view ends --</div>
     <p *ngIf="comment.isNotEmpty" class="comment">{{comment}}</p>''',
 // #enddocregion template

public/docs/_examples/lifecycle-hooks/dart/lib/do_check_component.dart

@@ -92,7 +92,7 @@ class DoCheckComponent implements DoCheck, OnChanges {
 
 @Component(
     selector: 'do-check-parent',
-    templateUrl: 'on_changes_parent_component.html',
+    templateUrl: 'do_check_parent_component.html',
     styles: const ['.parent {background: Lavender}'],
     directives: const [DoCheckComponent])
 class DoCheckParentComponent {

public/docs/_examples/lifecycle-hooks/dart/lib/do_check_parent_component.html

@@ -0,0 +1,13 @@
+<div class="parent">
+  <h2>{{title}}</h2>
+
+  <table>
+    <tr><td>Power: </td><td><input [(ngModel)]="power"></td></tr>
+    <tr><td>Hero.name: </td><td><input [(ngModel)]="hero.name"></td></tr>
+  </table>
+  <p><button (click)="reset()">Reset Log</button></p>
+
+  <!-- #docregion do-check -->
+  <do-check [hero]="hero" [power]="power"></do-check>
+  <!-- #enddocregion do-check -->
+</div>

public/docs/_examples/lifecycle-hooks/dart/lib/on_changes_parent_component.html

@@ -10,5 +10,4 @@
   <!-- #docregion on-changes -->
   <on-changes [hero]="hero" [power]="power"></on-changes>
   <!-- #enddocregion on-changes -->
-  <do-check [hero]="hero" [power]="power"></do-check>
 </div>

public/docs/_examples/lifecycle-hooks/dart/web/main.dart

@@ -1,8 +1,6 @@
-// #docregion
 import 'package:angular2/platform/browser.dart';
-
 import 'package:lifecycle_hooks/app_component.dart';
 
-main() {
+void main() {
   bootstrap(AppComponent);
 }

public/docs/_examples/lifecycle-hooks/ts/app/main.ts

@@ -1,4 +1,3 @@
-// #docregion
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 import { AppModule } from './app.module';
 

public/docs/dart/latest/guide/lifecycle-hooks.jade

@@ -3,9 +3,16 @@ extends ../../../ts/_cache/guide/lifecycle-hooks.jade
 block includes
   include ../_util-fns
 
-block optional-interfaces
-  //- n/a for Dart
+block other-angular-subsystems
+  :marked
+    The router, for instance, also has its own [router lifecycle
+    hooks](router.html#router-lifecycle-hooks) that allow us to tap into
+    specific moments in route navigation.
+    A parallel can be drawn between `ngOnInit` and `routerOnActivate`.  Both are
+    prefixed so as to avoid collision, and both run right when a component is
+    being initialized.
 
 block tick-methods
   :marked
-    The `LoggerService.tick` method, which returns a `Future`, postpones the update one turn of the of the browser's update cycle ... and that's long enough.
+    The `LoggerService.tick` method, which returns a `Future`, postpones the
+    update one turn of the of the browser's update cycle ... and that's long enough.

public/docs/ts/_cache/guide/lifecycle-hooks.jade

@@ -43,10 +43,12 @@ a#hooks-overview
 :marked
   No directive or component will implement all of them and some of the hooks only make sense for components.
   Angular only calls a directive/component hook method *if it is defined*.
-block optional-interfaces
+
++ifDocsFor('ts|js')
   .l-sub-section
     :marked
       ### Interface optional?
+
       The interfaces are optional for JavaScript and Typescript developers from a purely technical perspective.
       The JavaScript language doesn't have interfaces.
       Angular can't see TypeScript interfaces at runtime because they disappear from the transpiled JavaScript.
@@ -86,7 +88,7 @@ table(width="100%")
     td ngDoCheck
     td
       :marked
-        Detect and act upon changes that Angular can or won't
+        Detect and act upon changes that Angular can't or won't
         detect on its own. Called every change detection run.
   tr(style=top)
     td ngOnDestroy
@@ -186,12 +188,11 @@ a(id="other-lifecycles")
   ## Other lifecycle hooks
 
   Other Angular sub-systems may have their own lifecycle hooks apart from the component hooks we've listed.
-  The router, for instance, also has it's own [router lifecycle hooks](router.html#router-lifecycle-hooks)
-  that allow us to tap into specific moments in route navigation.
 
-  A parallel can be drawn between `ngOnInit` and `routerOnActivate`. 
-  Both are prefixed so as to avoid collision, and both run right when a component is 'booting' up.
+block other-angular-subsystems
+  //- N/A for TS.
 
+:marked
   3rd party libraries might implement their hooks as well in order to give us, the developers, more
   control over how these libraries are used.
 

public/docs/ts/latest/guide/lifecycle-hooks.jade

@@ -43,10 +43,12 @@ a#hooks-overview
 :marked
   No directive or component will implement all of them and some of the hooks only make sense for components.
   Angular only calls a directive/component hook method *if it is defined*.
-block optional-interfaces
+
++ifDocsFor('ts|js')
   .l-sub-section
     :marked
       ### Interface optional?
+
       The interfaces are optional for JavaScript and Typescript developers from a purely technical perspective.
       The JavaScript language doesn't have interfaces.
       Angular can't see TypeScript interfaces at runtime because they disappear from the transpiled JavaScript.
@@ -187,9 +189,10 @@ a(id="other-lifecycles")
 
   Other Angular sub-systems may have their own lifecycle hooks apart from the component hooks we've listed.
 
-  A parallel can be drawn between `ngOnInit` and `routerOnActivate`. 
-  Both are prefixed so as to avoid collision, and both run right when a component is 'booting' up.
+block other-angular-subsystems
+  //- N/A for TS.
 
+:marked
   3rd party libraries might implement their hooks as well in order to give us, the developers, more
   control over how these libraries are used.