Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
576 views
in Technique[技术] by (71.8m points)

iphone - UITextView change height instead of scroll

By default, the UITextView's contentView becomes scrollable when there is too much text to fit into the textview based on it's height.

I'd like to disable this and instead, update the height of the UITextView to fit in the text. The reason I'm doing this is because I'm adding the UITextView as a subview of a UIScrollView which should handle the scrolling, much like in the native Mail app (when you enter text, the whole view scrolls up, not just the textview.

Anyone got some ideas / has run into the same problem before?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

It is very simply done like this:

CGRect frame = textView.frame;

frame.size = textView.contentSize;

textView.frame = frame;

This should set the height of the textview to appropriately fit all of its content.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...