键盘上附加工具栏

最新推荐文章于 2024-12-08 15:09:00 发布

转载最新推荐文章于 2024-12-08 15:09:00 发布 · 51 阅读

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原文链接：http://www.cnblogs.com/ldc529/p/3832260.html

m_listView:textview在tableview上，同时需要修改tableview高度

//注册观察者

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboarWillShow:) name:UIKeyboardWillShowNotification object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillBeHidden:) name:UIKeyboardWillHideNotification object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboarWillShow:) name:UIKeyboardWillChangeFrameNotification object:nil];

//显示附加工具栏

-(void)keyboarWillShow:(NSNotification*)obj{

//获取键盘的高度

NSDictionary *userInfo = [obj userInfo];

NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];

CGRect keyboardRect = [aValue CGRectValue];

int height = keyboardRect.size.height;

[UIView animateWithDuration:0.2f animations:^(){

[m_listView setFrame:CGRectMake(0, [Utility getNavBarHight], ScreenWidth, ScreenHeight - [Utility getNavBarHight] - 50 - height)];

[menuView setFrame:CGRectMake(0, ScreenHeight - 50-height, m_listView.frame.size.width, 50)];

}];

[m_listView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:m_listView.curText.tag inSection:0] atScrollPosition:UITableViewScrollPositionNone animated:YES];

}

-(void)keyboardWillBeHidden:(NSNotification*)obj{

[UIView animateWithDuration:0.3f animations:^(){

[m_listView setFrame:CGRectMake(0, [Utility getNavBarHight], ScreenWidth, ScreenHeight - [Utility getNavBarHight] - 50)];

[menuView setFrame:CGRectMake(0, m_listView.frame.origin.y+ m_listView.frame.size.height, m_listView.frame.size.width, 50)];

}];

}

转载于:https://www.cnblogs.com/ldc529/p/3832260.html