#import "LYViewController.h"
@interface LYViewController ()
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *bottomSpace;
@end
@implementation LYViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.title = @"评论";
self.navigationItem.rightBarButtonItem = [UIBarButtonItem itemWithImage:@"commend_detail_top_forward_normal.9" highLightedImage:@"commend_detail_top_forward_pressed.9" target:self action:@selector(btnClick:)];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChangeFrame:) name:UIKeyboardWillChangeFrameNotification object:nil];
}
- (void)btnClick:(UIButton *)btn {
}
- (void)keyboardWillChangeFrame:(NSNotification *)note {
// 键盘显示或者隐藏完毕的frame
CGRect frame = [note.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
// 修改底部约束
self.bottomSpace.constant = KScreenHeight - frame.origin.y;
// 动画时间
CGFloat duration = [note.userInfo[UIKeyboardAnimationCurveUserInfoKey] doubleValue];
[UIView animateWithDuration:duration animations:^{
[self.view layoutIfNeeded];
}];
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
textField随键盘上下移动
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- 原文链接http://www.cnblogs.com/kenshincui/p/4186022.html 音频在i...
