//在遇到有输入的情况下。由于现在键盘的高度是动态变化的。中文输入与英文输入时高度不同。所以输入框的位置也要做出相应的变化 #pragma mark - keyboardHight -(void)viewWillAppear:(BOOL)animated { [self registerForKeyboardNotifications]; } -(void)viewWillDisappear:(BOOL)animated { [[NSNotificationCenter defaultCenter] removeObserver:self]; } - (void)registerForKeyboardNotifications { //使用NSNotificationCenter 鍵盤出現時 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWasShown:) name:UIKeyboardDidShowNotification object:nil]; //使用NSNotificationCenter 鍵盤隐藏時 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillBeHidden:) name:UIKeyboardWillHideNotification object:nil]; } //实现当键盘出现的时候计算键盘的高度大小。用于输入框显示位置 - (void)keyboardWasShown:(NSNotification*)aNotification { NSDictionary* info = [aNotification userInfo]; //kbSize即為鍵盤尺寸 (有width, height) CGSize kbSize = [[info objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue].size;//得到鍵盤的高度 NSLog(@"hight_hitht:%f",kbSize.height); if(kbSize.height == 216) { keyboardhight = 0; } else { keyboardhight = 36; //252 - 216 系统键盘的两个不同高度 } //输入框位置动画加载 [self begainMoveUpAnimation:keyboardhight]; } //当键盘隐藏的时候 - (void)keyboardWillBeHidden:(NSNotification*)aNotification { //do something } //(TextView) 当键盘开始输入前。时行计算与动画加载 -(void)textViewDidBeginEditing:(UITextView *)textView { NSLog(@"gegin animation"); sendMsgTextView =textView; resultCommunityTableview.frame = CGRectMake(0, 36, 320, 150); //动画加载 [self begainMoveUpAnimation:0.0 ]; } //关闭键盘(TextView) 换行时。隐藏键盘 -(BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { resultCommunityTableview.frame = CGRectMake(0, 36, 320, 376); if ([text isEqualToString:@" "]) { [textView resignFirstResponder]; return NO; } return YES; } //输入结束时调用动画(把按键。背景。输入框都移下去) -(void)textViewDidEndEditing:(UITextView *)textView { NSLog(@"tabtabtab"); [self endEditAnimation]; //释放 [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil]; } //判断当前输入法 -(void)textViewDidChangeSelection:(UITextView *)textView { NSLog(@"wewe:%@",[[UITextInputMode currentInputMode] primaryLanguage]); /* if ([[UITextInputMode currentInputMode] primaryLanguage] == @"en-US") { NSLog(@"en-US"); } else { NSLog(@"zh-hans"); } */ }