fix(input): change next input imports

ionic/components/input/input-base.ts

@@ -9,7 +9,7 @@ import {IonicApp} from '../app/app';
 import {Label} from '../label/label';
 import {pointerCoord, hasPointerMoved, closest}  from '../../util/dom';
 import {NavController} from '../nav/nav-controller';
-import {NativeInput} from './native-input';
+import {NativeInput, NextInput} from './native-input';
 import {Platform} from '../../platform/platform';
 
 
@@ -167,9 +167,11 @@ export class InputBase {
    */
   @ViewChild(NextInput)
   private set _nextInput(nextInput: NextInput) {
-    nextInput.focused.subscribe(() => {
-      this._form.tabFocus(this);
-    });
+    if (nextInput) {
+      nextInput.focused.subscribe(() => {
+        this._form.tabFocus(this);
+      });
+    }
   }
 
   /**
@@ -333,7 +335,6 @@ export class InputBase {
    */
   clearTextInput() {
     console.log("Should clear input");
-    //console.log(this.textInput.value);
   }
 
   /**
@@ -518,21 +519,3 @@ function getScrollAssistDuration(distanceToScroll) {
   let duration = distanceToScroll / SCROLL_ASSIST_SPEED;
   return Math.min(400, Math.max(150, duration));
 }
-
-
-
-/**
- * @private
- */
-@Directive({
-  selector: '[next-input]'
-})
-export class NextInput {
-  @Output() focused: EventEmitter<boolean> = new EventEmitter();
-
-  @HostListener('focus')
-  receivedFocus() {
-    this.focused.emit(true);
-  }
-
-}

ionic/components/input/input.ts

@@ -5,11 +5,11 @@ import {Button} from '../button/button';
 import {Config} from '../../config/config';
 import {Content} from '../content/content';
 import {Form} from '../../util/form';
-import {InputBase, NextInput} from './input-base';
+import {InputBase} from './input-base';
 import {IonicApp} from '../app/app';
 import {Item} from '../item/item';
 import {Label} from '../label/label';
-import {NativeInput} from './native-input';
+import {NativeInput, NextInput} from './native-input';
 import {NavController} from '../nav/nav-controller';
 import {Platform} from '../../platform/platform';
 

ionic/components/input/native-input.ts

@@ -142,3 +142,21 @@ function removeClone(focusedInputEle, queryCssClass) {
     clonedInputEle.parentNode.removeChild(clonedInputEle);
   }
 }
+
+
+
+/**
+ * @private
+ */
+@Directive({
+  selector: '[next-input]'
+})
+export class NextInput {
+  @Output() focused: EventEmitter<boolean> = new EventEmitter();
+
+  @HostListener('focus')
+  receivedFocus() {
+    this.focused.emit(true);
+  }
+
+}