zIndex views

ionic/components/view/view-controller.ts

@@ -511,6 +511,10 @@ export class ViewController extends Ion {
     util.array.remove(this.items, itemOrIndex);
   }
 
+  indexOf(item) {
+    return this.items.indexOf(item);
+  }
+
   length() {
     return this.items.length;
   }

ionic/components/view/view-item.ts

@@ -170,6 +170,10 @@ export class ViewItem {
     this.instance._viewItem = this;
   }
 
+  get index() {
+    return (this.viewCtrl ? this.viewCtrl.indexOf(this) : -1);
+  }
+
   destroy() {
     for (let i = 0; i < this.disposals.length; i++) {
       this.disposals[i]();