[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(keyboardwillAppear:) name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(keyboardWillDisappear:) name:UIKeyboardWillHideNotification object:nil];
}
-(CGFloat)keyboardEndingFrameHeight:(NSDictionary *)userInfo//计算键盘的高度
{
CGRect keyboardEndingUncorrectedFrame = [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey]CGRectValue];
CGRect keyboardEndingFrame = [self.view convertRect:keyboardEndingUncorrectedFrame fromView:nil];
return keyboardEndingFrame.size.height;
}
-(void)keyboardwillAppear:(NSNotification *)notification
{
CGRect currentFrame = self.view.frame;
NSLog(@"currentFrame.origin.y: %f",currentFrame.origin.y);
if (currentFrame.origin.y!=0.00) {
return;
}
// CGFloat change = [self keyboardEndingFrameHeight:[notification userInfo]];
currentFrame.origin.y = -60 ;
self.view.frame = currentFrame;
}
-(void)keyboardWillDisappear:(NSNotification *)notification
{
CGRect currentFrame = self.view.frame;
// CGFloat change = [self keyboardEndingFrameHeight:[notification userInfo]];
currentFrame.origin.y = 0.0;//currentFrame.origin.y + change ;
self.view.frame = currentFrame;
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[self.view endEditing:YES];
// [self.themeTextFiled resignFirstResponder];
}