Kir*_*ari 6 iphone uitextview uitextviewdelegate ios
我是iOS开发的新手.
我已经像这样编写了头文件
@interface TextView : UITextView <UITextViewDelegate, UIPopoverControllerDelegate>
Run Code Online (Sandbox Code Playgroud)
在TextView.h中.
实现文件代码如下:
- (BOOL)textViewShouldBeginEditing:(TextView *)textView
{
ZWLog(@"called should begin edit");
return YES;
}
- (void)textViewDidBeginEditing:(TextView *)textView
{
ZWLog(@"called did begin edit");
}
- (BOOL)textViewShouldEndEditing:(TextView *)textView
{
ZWLog(@"called should end editing");
return YES;
}
- (void)textViewDidEndEditing:(TextView *)textView
{
ZWLog(@"view did end edit");
return YES;
}
- (BOOL)textView:(TextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
//my own code
return YES;
}
- (void)textViewDidChange:(TextView *)textView
{
//my own code
}
Run Code Online (Sandbox Code Playgroud)
当我开始输入一个角色时UITextView,我得到了回复
textViewShouldBeginEditing.textViewDidBeginEditing.shouldChangeTextInRange.textViewDidChange.但我没有得到任何回应textViewDidEndEditing或textViewShouldEndEditing.你知道为什么这些没被叫出来吗?
谢谢你的回答.
| 归档时间: |
|
| 查看次数: |
5875 次 |
| 最近记录: |