Bounce fix

Author: kohtenko

TPKeyboardAvoiding/UIScrollView+TPKeyboardAvoidingAdditions.m

@@ -43,7 +43,7 @@ - (TPKeyboardAvoidingState*)keyboardAvoidingState {
 
 - (void)TPKeyboardAvoiding_keyboardWillShow:(NSNotification*)notification {
     CGRect keyboardRect = [self convertRect:[[[notification userInfo] objectForKey:_UIKeyboardFrameEndUserInfoKey] CGRectValue] fromView:nil];
-    if (CGRectIsEmpty(keyboardRect)) {
+    if (CGRectIsEmpty(keyboardRect) || !CGRectIntersectsRect(keyboardRect, self.bounds)) {
         return;
     }
 
@@ -79,11 +79,16 @@ - (void)TPKeyboardAvoiding_keyboardWillShow:(NSNotification*)notification {
             self.contentSize = [self TPKeyboardAvoiding_calculatedContentSizeFromSubviewFrames];
         }
     }
-    
+    int curve = [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
+    float duration = [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue];
+    if (curve == 0)
+        curve = 7;
+    if (duration == 0)
+        duration = 0.25;
     // Shrink view's inset by the keyboard's height, and scroll to show the text field/view being edited
     [UIView beginAnimations:nil context:NULL];
-    [UIView setAnimationCurve:[[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue]];
-    [UIView setAnimationDuration:[[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue]];
+    [UIView setAnimationCurve:curve];
+    [UIView setAnimationDuration:duration];
 
     self.contentInset = [self TPKeyboardAvoiding_contentInsetForKeyboard];
 
@@ -93,7 +98,7 @@ - (void)TPKeyboardAvoiding_keyboardWillShow:(NSNotification*)notification {
     [self setContentOffset:CGPointMake(self.contentOffset.x,
                                        [self TPKeyboardAvoiding_idealOffsetForView:firstResponder
                                                              withViewingAreaHeight:viewableHeight])
-                  animated:YES];
+                  animated:NO];
 
 
     [UIView commitAnimations];

TPKeyboardAvoidingSample/TPKAScrollViewController.m

@@ -27,6 +27,8 @@ - (void)viewDidLoad {
         textField.translatesAutoresizingMaskIntoConstraints = NO;
         textField.placeholder = [NSString stringWithFormat:@"Field %d", i];
         textField.borderStyle = UITextBorderStyleRoundedRect;
+        textField.secureTextEntry = i == 39;
+
         [self.scrollView addSubview:textField];
 
         [self.scrollView addConstraint:[NSLayoutConstraint constraintWithItem:textField attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:nil attribute:NSLayoutAttributeNotAnAttribute multiplier:1 constant:30]];