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
366 views
in Technique[技术] by (71.8m points)

android - When is the getView() method of ListView called?

I'm working on ListView. I want to know when exactly getView() is called. Is it called once the adapter is set? And does the line next to "setting adapter" get called once the getView() method completes execution?

Please help me know which line gets executed once the getView() finishes execution.

That would be a great help for me.

Thanks in advance, Vaishnvai

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)

getView() is called for each item in the list you pass to your adapter. It is called when you set adapter. When getView() is finished the next line after setAdapter(myAdapter) is called. In order to debug getView() you must toggle a breakpoint on it because you can't step into getView() from setAdapter(myAdapter). getView() is also called after notifyDataSetChanged() and on scrolling.


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

...