Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

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

android - How to recognize whether the Done button is clicked in ActionMode

I use ActionMode to select items in a grid. The problem is that I cannot recognize whether exactly the Done button is clicked. The only I can is to know that ActionMode is finished. But pressing Back finishes the ActionMode too. The desired behavior is to accept selection on Done click, and exit ActionMode on Back press.

I tried to use ActionMode.setCustomView() but it doesn't affect the Done button. The Activity.onBackPressed() is not called when ActionMode is started.

The one solution I've found is to use ActionBarSherlock and get the Done button manually:

View closeButton = findViewById(R.id.abs__action_mode_close_button); 

But it works on Android 2.x-3.x only, because on 4.x a native action bar is used.

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 Reply

0 votes
by (71.8m points)

Please don't do that as it's implementation specific and extremely non-standard.

You can use the onDestroyActionMode callback for when an action mode is dismissed.


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…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...