zoukankan      html  css  js  c++  java
  • 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])];

    // }];

    }

  • 相关阅读:
    Ext.MessageBox.show的用法
    DecimalFormat很强大
    java根据模板导出excel和excel的一些知识
    数组分成若干个数组
    SQL SERVER 创建视图
    java 中怎么根据当前时间得到上周一和上周五的日期
    复选框提交后不合格还在选中状态
    sql语句的学习(2)
    sql语句的学习(1)
    利用LinkedList实现洗牌功能
  • 原文地址:https://www.cnblogs.com/ldc529/p/3862380.html
Copyright © 2011-2022 走看看