resize scrollView after keyboard hides

Author: tlancina

src/ios/IonicKeyboard.h

@@ -2,7 +2,7 @@
 
 @interface IonicKeyboard : CDVPlugin {
     @protected
-    id _resizeViewShowObserver; 
+    id _resizeViewShowObserver, _resizeViewHideObserver;
 }
 
 @property (readwrite, assign, getter = resizeView, setter = setResizeView:) CGFloat resizeView;

src/ios/IonicKeyboard.m

@@ -59,6 +59,14 @@ - (void)setResizeView:(CGFloat)resizeOffset
                                                       usingBlock:^(NSNotification* notification) {
                 [weakSelf performSelector:@selector(resizeViewWillShow:) withObject:notification afterDelay:0];
             }];
+        
+        [nc removeObserver:_resizeViewHideObserver];
+        _resizeViewHideObserver = [nc addObserverForName:UIKeyboardWillHideNotification
+                                                  object:nil
+                                                   queue:[NSOperationQueue mainQueue]
+                                              usingBlock:^(NSNotification* notification) {
+                [weakSelf performSelector:@selector(resizeViewWillHide:) withObject:notification];
+                                              }];
     }
 
     _resizeView = resizeOffset;
@@ -82,6 +90,11 @@ - (void)resizeViewWillShow:(NSNotification*)notif
 
 }
 
+- (void)resizeViewWillHide:(NSNotification*)notif
+{
+    self.webView.scrollView.contentInset = UIEdgeInsetsZero;
+}
+
 /* ------------------------------------------------------------- */
 
 - (void)dealloc
@@ -133,3 +146,4 @@ - (void) disableScroll:(CDVInvokedUrlCommand*)command
 
 
 @end
+