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Add KeyboardAvoidingView

This commit is contained in:
Alex Akers 2015-09-02 09:09:16 -07:00
parent 36444a65c7
commit e092c61bac
1 changed files with 19 additions and 1 deletions
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20
React/Base/RCTKeyboardObserver.m
View File

@ -62,7 +62,7 @@ IMPLEMENT_KEYBOARD_HANDLER(keyboardDidChangeFrame)
@end
static NSDictionary *RCTRectDictionaryValue(CGRect rect)
NS_INLINE NSDictionary *RCTRectDictionaryValue(CGRect rect)
{
return @{
@"screenX": @(rect.origin.x),
@ -72,16 +72,34 @@ static NSDictionary *RCTRectDictionaryValue(CGRect rect)
};
}
static NSString *RCTAnimationNameForCurve(UIViewAnimationCurve curve)
{
switch (curve) {
case UIViewAnimationCurveEaseIn:
return @"easeIn";
case UIViewAnimationCurveEaseInOut:
return @"easeInEaseOut";
case UIViewAnimationCurveEaseOut:
return @"easeOut";
case UIViewAnimationCurveLinear:
return @"linear";
default:
return @"keyboard";
}
}
static NSDictionary *RCTParseKeyboardNotification(NSNotification *notification)
{
NSDictionary *userInfo = notification.userInfo;
CGRect beginFrame = [userInfo[UIKeyboardFrameBeginUserInfoKey] CGRectValue];
CGRect endFrame = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
return @{
@"startCoordinates": RCTRectDictionaryValue(beginFrame),
@"endCoordinates": RCTRectDictionaryValue(endFrame),
@"duration": @(duration * 1000.0), // ms
@"easing": RCTAnimationNameForCurve(curve),
};
}