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  • 键盘监听,高度获取

    监听

    -(void)viewWillAppear:(BOOL)animated{

    [super viewWillAppear:animated]; 

    [[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];

    }

    -(void)viewWillDisappear:(BOOL)animated{

    [super viewWillDisappear:animated];

    [[NSNotificationCenter defaultCenter] removeObserver:self];

    }

    -(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:0.4f animations:^(){

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

    // }];

    //

    // NSIndexPath *indexPath = nil;

    // if (curEditTextField.tag == CreatView_Btn_Type) {

    // indexPath = [NSIndexPath indexPathForRow:0 inSection:0];

    // }

    // else if (curEditTextField.tag == CreatView_Btn_owner) {

    // indexPath = [NSIndexPath indexPathForRow:0 inSection:1];

    // }

    // else if (curEditTextField.tag == CreatView_Btn_Location) {

    // indexPath = [NSIndexPath indexPathForRow:2 inSection:1];

    // }

    // else if (curEditTextField.tag == CreatView_Btn_maxPersonNum) {

    // indexPath = [NSIndexPath indexPathForRow:3 inSection:1];

    // }

    //    else if (curEditTextField.tag == CreatView_Btn_Fee) {

    // indexPath = [NSIndexPath indexPathForRow:4 inSection:1];

    // }

    // if (indexPath) {

    // [m_ListView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionNone animated:YES];

    // }

    }

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

    // [UIView animateWithDuration:0.4f animations:^(){

    // [m_ListView setFrame:CGRectMake(0, [Utility getNavBarHight], ScreenWidth, ScreenHeight - [Utility getNavBarHight])];

    // }];

    }

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  • 原文地址:https://www.cnblogs.com/ldc529/p/3862380.html
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