iOS-界面跟随键盘移动

最新推荐文章于 2019-03-21 09:30:33 发布

jie_lin

最新推荐文章于 2019-03-21 09:30:33 发布

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分类专栏： iOS 文章标签：界面 iOS

本文链接：https://blog.youkuaiyun.com/jie_lin/article/details/51375721

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#pragma mark➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖注册通知

-(void)viewWillAppear:(BOOL)animated{
    //键盘将弹出的时候获取通知
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillShow:) name:UIKeyboardWillShowNotification object:nil];

    //键盘将隐藏的时候获取通知
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillHidden:) name:UIKeyboardWillHideNotification object:nil];

}

#pragma mark➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖键盘显示

-(void)keyBoardWillShow:(NSNotification *)notifi{
    [UIView beginAnimations:@"" context:@""];
    [UIView setAnimationCurve:7];
    [UIView setAnimationDuration:0.25];
    CGRect r = self.view.frame;
    r.origin.y = -186; //网上移的逻辑点
    self.view.frame = r;

}

#pragma mark➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖键盘隐藏

-(void)keyBoardWillHidden:(NSNotification *)notifi{
    [UIView beginAnimations:@"" context:@""];
    [UIView setAnimationCurve:7];
    [UIView setAnimationDuration:0.25];
    CGRect r = self.view.frame;
    r.origin.y = 0;
    self.view.frame = r;