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Iphone 6+ : fix some landscape issues while dismissing the keyboard

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This commit is contained in:
Yannick Le Collen
2014-12-16 17:22:47 +01:00
parent 1577313154
commit 8d15b3746b
1 changed files with 26 additions and 2 deletions
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matrixConsole/ViewController/RoomViewController.m
+26 -2
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@@ -599,7 +599,11 @@ NSString *const kCmdResetUserPowerLevel = @"/deop";
newConstant = 0;
insets.bottom = self.controlView.frame.size.height;
}
else {
// IOS 8 / landscape issue
// when the top of the keyboard reaches the top of the tabbar, it triggers UIKeyboardWillShowNotification events in loop
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
}
// update the table the tableview height
self.messagesTableView.contentInset = insets;
_controlViewBottomConstraint.constant = newConstant;
@@ -953,7 +957,7 @@ NSString *const kCmdResetUserPowerLevel = @"/deop";
NSValue *rectVal = notif.userInfo[UIKeyboardFrameEndUserInfoKey];
CGRect endRect = rectVal.CGRectValue;
// IOS triggers some weird keyboard events
// IOS 8 triggers some unexpected keyboard events
if ((endRect.size.height == 0) || (endRect.size.width == 0)) {
return;
}
@@ -1001,11 +1005,31 @@ NSString *const kCmdResetUserPowerLevel = @"/deop";
// onKeyboardWillHide seems being called several times by IOS
if (isKeyboardObserver) {
// IOS 8 / landscape issue
// when the keyboard reaches the tabbar, it triggers UIKeyboardWillShowNotification events in loop
// ensure that there is only one evene registration
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onKeyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
[inputAccessoryView.superview removeObserver:self forKeyPath:@"frame"];
[inputAccessoryView.superview removeObserver:self forKeyPath:@"center"];
isKeyboardObserver = NO;
}
// get the keyboard size
NSValue *rectVal = notif.userInfo[UIKeyboardFrameEndUserInfoKey];
CGRect endRect = rectVal.CGRectValue;
rectVal = notif.userInfo[UIKeyboardFrameBeginUserInfoKey];
CGRect beginRect = rectVal.CGRectValue;
// IOS 8 triggers some unexpected keyboard events
// it makes no sense if there is no update to animate
if (CGRectEqualToRect(endRect, beginRect)) {
return;
}
// get the animation info
NSNumber *curveValue = [[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey];
UIViewAnimationCurve animationCurve = curveValue.intValue;