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:
    奇虎360安全牛人全球挑战赛无线部…
    C经典之14-双向链表存储1-10---ShinePans
    linux杂谈(十五):ftp的企业应用级的配置(二)
    Cocos2d-x 3.0心得(01)-图片载入与混合模式
    Windows装10gRAC须要注意的几个要点(怎样解决PRKH-1010和PRKR-1062的错误)
    query多选下拉框插件 jquery-multiselect(改动)
    SICP 习题 (1.42)解题总结
    电话号码 【trie树】
    hdu 3854 Glorious Array(线段树or树状数组)
    【转载】CGLib动态代理原理及实现
  • 原文地址:https://www.cnblogs.com/ldc529/p/3862380.html
Copyright © 2011-2022 走看看