- (void)textFieldDidBeginEditing:(UITextField *)textField
{
NSLog(@"textFieldDidBeginEditing");
CGRect frame = textField.frame;
CGFloat heights = self.view.frame.size.height;
// 当前点击textfield的坐标的Y值 + 当前点击textFiled的高度 - （屏幕高度- 键盘高度 - 键盘上tabbar高度）
// 在这一部 就是了一个 当前textfile的的最大Y值 和 键盘的最全高度的差值，用来计算整个view的偏移量
int offset = frame.origin.y +42- ( heights -216.0-35.0);//键盘高度216NSTimeInterval animationDuration =0.30f;
[UIView beginAnimations:@"ResizeForKeyBoard"context:nil];
[UIView setAnimationDuration:animationDuration];
float width = self.view.frame.size.width;
float height = self.view.frame.size.height;if(offset >0)
{
CGRect rect = CGRectMake(0.0f, -offset,width,height);
self.view.frame = rect;
}
[UIView commitAnimations];
}
/**
* textField 取消选中状态
*
*/
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
NSLog(@"touchesBegan");
[self.view endEditing:YES];
NSTimeInterval animationDuration =0.30f;
[UIView beginAnimations:@"ResizeForKeyboard"context:nil];
[UIView setAnimationDuration:animationDuration];
CGRect rect = CGRectMake(0.0f,0.0f, self.view.frame.size.width, self.view.frame.size.height);
self.view.frame = rect;
[UIView commitAnimations];
}
还有点击键盘的return键的时候恢复原状就要在
- (BOOL)textFieldShouldReturn:(UITextField *)textField；里头处理。
