Animate scroll view inset changes along with keyboard animation

kirpichenko · Apr 8, 2014 · 6dd2302 · 6dd2302
1 parent 47e5ef0
commit 6dd2302
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Showing 3 changed files with 9 additions and 3 deletions.
diff --git a/EKKeyboardAvoiding/EKKeyboardAvoidingProvider.m b/EKKeyboardAvoiding/EKKeyboardAvoidingProvider.m
@@ -90,8 +90,11 @@ - (void)resetAvoidingContentInset
 
 - (void)applyAvoidingContentInset:(UIEdgeInsets)avoidingInset
 {
-    [[self scrollView] setContentInset:avoidingInset];
-    [[self scrollView] setScrollIndicatorInsets:avoidingInset];
+    NSTimeInterval animationDuration = [self.keyboardListener.keyboardInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
+    [UIView animateWithDuration:animationDuration animations:^{
+        [[self scrollView] setContentInset:avoidingInset];
+        [[self scrollView] setScrollIndicatorInsets:avoidingInset];
+    }];
 }
 
 - (UIEdgeInsets)calculateExtraContentInset

diff --git a/EKKeyboardAvoiding/EKKeyboardFrameListener.h b/EKKeyboardAvoiding/EKKeyboardFrameListener.h
@@ -20,4 +20,7 @@
 /// Last observed keyboard frame
 @property (nonatomic,readonly) CGRect keyboardFrame;
 
+/// Last observed keyboard change info
+@property (nonatomic,strong,readonly) NSDictionary *keyboardInfo;
+
 @end
diff --git a/EKKeyboardAvoiding/EKKeyboardFrameListener.m b/EKKeyboardAvoiding/EKKeyboardFrameListener.m
@@ -44,7 +44,7 @@ - (CGRect)convertedKeyboardFrameForView:(UIView *)view
 
 - (void)startNotificationsObseving
 {
-    [self observeNotificationNamed:UIKeyboardDidChangeFrameNotification
+    [self observeNotificationNamed:UIKeyboardWillChangeFrameNotification
                             action:@selector(keyboardDidChangeFrame:)];
 }