feat(navPush): navPush takes array for navParams

ionic/components/nav/nav-push.ts

@@ -7,8 +7,7 @@ import {NavController} from './nav-controller';
 @Directive({
   selector: '[nav-push]',
   properties: [
-    'navPush',
-    'pushData'
+    'navInstructions: navPush'
   ],
   host: {
     '(click)': 'onClick($event)',
@@ -24,8 +23,23 @@ export class NavPush {
     this.nav = nav;
   }
 
+  set navInstructions(instructions) {
+    if (instructions instanceof Array) {
+      if (instructions.length > 2) {
+        throw 'Too many [nav-push] arguments, expects [View, { params }]'
+      }
+      this.destination = instructions[0];
+      this.navParams = instructions[1];
+    } else {
+      this.destination = instructions;
+    }
+
+    //let annotations = Reflect.getMetadata('annotations', view);
+    // TODO check to make sure destination is a Component/IonicView?
+  }
+
   onClick(event) {
-    this.nav.push(this.navPush, this.pushData);
+    this.nav.push(this.destination, this.navParams);
   }
 }
 

ionic/components/nav/test/basic/index.ts

@@ -17,7 +17,7 @@ import {NavParams, NavController} from 'ionic/ionic';
     '<ion-content padding>' +
       '<p>{{title}}</p>' +
       '<p><button id="from1To2" primary (click)="push()">Push (Go to 2nd)</button></p>' +
-      '<p><button [push-data]="pushData" [nav-push]="pushPage">Push w/ nav-push (Go to 2nd)</button></p>' +
+      '<p><button [nav-push]="[pushPage, {id: 42}]">Push w/ nav-push (Go to 2nd)</button></p>' +
       '<p><button (click)="setViews()">setViews() (Go to 3rd, no history)</button></p>' +
       '<icon class="ion-ios-arrow-back"></icon>' +
       '<f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f><f></f>' +
@@ -34,9 +34,6 @@ class FirstPage {
     this.title = 'First Page';
 
     this.pushPage = SecondPage;
-    this.pushData = {
-      id: 420
-    }
   }
 
   setViews() {