feat(nav): NavPush and NavPop

ionic/components.js

@@ -17,6 +17,7 @@ export * from 'ionic/components/modal/modal'
 export * from 'ionic/components/nav/nav'
 export * from 'ionic/components/nav/nav-controller'
 export * from 'ionic/components/nav/nav-params'
+export * from 'ionic/components/nav/nav-push'
 export * from 'ionic/components/nav-bar/nav-bar'
 export * from 'ionic/components/slides/slides'
 export * from 'ionic/components/radio/radio'

ionic/components/nav/nav-push.js

@@ -0,0 +1,44 @@
+import {Directive, onInit} from 'angular2/src/core/annotations_impl/annotations';
+import {Optional} from 'angular2/src/di/annotations_impl';
+import {Compiler} from 'angular2/angular2';
+import {ElementRef} from 'angular2/src/core/compiler/element_ref';
+import {DynamicComponentLoader} from 'angular2/src/core/compiler/dynamic_component_loader';
+import {Injector} from 'angular2/di';
+
+import {ViewController} from '../view/view-controller';
+import {NavController} from './nav-controller';
+
+@Directive({
+  selector: '[nav-push]',
+  hostListeners: {
+    '^click': 'onClick($event)'
+  },
+  properties: [
+    'navPush: nav-push',
+    'pushData: push-data'
+  ]
+})
+export class NavPush {
+  constructor(nav: NavController) {
+    this.nav = nav;
+  }
+  onClick(event) {
+    this.nav.push(this.navPush, this.pushData);
+  }
+}
+
+
+@Directive({
+  selector: '[nav-pop]',
+  hostListeners: {
+    '^click': 'onClick($event)'
+  }
+})
+export class NavPop {
+  constructor(nav: NavController) {
+    this.nav = nav;
+  }
+  onClick(event) {
+    this.nav.pop();
+  }
+}

ionic/components/nav/test/basic/pages/first-page.js

@@ -1,7 +1,7 @@
 import {Component, Directive} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
-import {NavController, NavbarTemplate, Navbar, Content} from 'ionic/ionic';
+import {NavController, NavbarTemplate, Navbar, NavPush, Content} from 'ionic/ionic';
 import {SecondPage} from './second-page';
 
 
@@ -21,10 +21,11 @@ import {SecondPage} from './second-page';
     '<ion-content class="padding">' +
       '<p>First Page: {{ val }}</p>' +
       '<p><button class="button" (click)="push()">Push (Go to 2nd)</button></p>' +
+      '<p><button class="button" [push-data]="pushData" [nav-push]="pushPage">Push w/ nav-push (Go to 2nd)</button></p>' +
       '<f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f>' +
       '<f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f>' +
     '</ion-content>',
-  directives: [NavbarTemplate, Navbar, Content]
+  directives: [NavbarTemplate, Navbar, NavPush, Content]
 })
 export class FirstPage {
   constructor(
@@ -32,6 +33,11 @@ export class FirstPage {
   ) {
     this.nav = nav;
     this.val = Math.round(Math.random() * 8999) + 1000;
+
+    this.pushPage = SecondPage;
+    this.pushData = {
+      id: 420
+    }
   }
 
   viewLoaded() {

ionic/components/nav/test/basic/pages/second-page.js

@@ -1,7 +1,7 @@
 import {Component, Directive} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
-import {NavController, NavParams, NavbarTemplate, Navbar, Content} from 'ionic/ionic';
+import {NavController, NavPop, NavParams, NavbarTemplate, Navbar, Content} from 'ionic/ionic';
 import {ThirdPage} from './third-page';
 
 
@@ -13,13 +13,16 @@ import {ThirdPage} from './third-page';
       <p>
         <button class="button" (click)="pop()">Pop (Go back to 1st)</button>
       </p>
+      <p>
+        <button class="button" nav-pop>Pop with NavPop (Go back to 1st)</button>
+      </p>
       <p>
         <button class="button" (click)="push()">Push (Go to 3rd)</button>
       </p>
       <div class="green"><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f></div>
     </ion-content>
   `,
-  directives: [NavbarTemplate, Navbar, Content]
+  directives: [NavbarTemplate, NavPop, Navbar, Content]
 })
 export class SecondPage {
   constructor(