[英]How can I place a UITextView into a UIAlertView?
How can I put a UITextView
in an UIAlertView
?如何将UITextView
放在UIAlertView
中?
Also, I would like this UITextView
to mirror a text file at /var/mobile/file.txt
.另外,我希望这个UITextView
镜像/var/mobile/file.txt
的文本文件。 How can I make it so that anything that is changed in the UITextview
would be written to the file.txt
?我怎样才能使UITextview
中更改的任何内容都写入file.txt
?
You can take textView as an instance variable for later access.您可以将 textView 作为实例变量供以后访问。 add textview as subview in alertview.在 alertview 中添加 textview 作为子视图。 when alert dismissed get the text of textview and write to that file by using [writeToPath atomic] method.当警报解除时,获取 textview 的文本并使用 [writeToPath atomic] 方法写入该文件。 Hope you understand.希望你能理解。
Just put this before show your alert:只需在显示警报之前输入:
UITextView *yourtextview = [[UITextView alloc] initWithFrame:CGRectMake(12, 90, 260, 50)];
[youralert addSubview:yourtextview];
Yes I actually understand.是的,我其实明白。 I did something like that.我做了类似的事情。
So its:所以是:
UIAlertView *lol UIAlertView *大声笑
UITextView *lolTwo UITextView *lolTwo
... ...
[lol addSubview:lolTwo]; [大声笑 addSubview:lolTwo];
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