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

java - Android, add new view without XML Layout

I need a little help from people with expirience. I hope it's easy. I just want to show new View (creating it without XML layouts) above main program's view. It's to integrate AdMob.com ad block:

I wrote such code:

AdView ad = new AdView(this); 
ad.layout(10, 10, 100, 100); 
ad.setVisibility(View.VISIBLE); 
ad.bringToFront(); 
ad.requestFocus(); 
ad.invalidate();

As you see - nothing helped, no window visible
What do I make incorrectly? Thanks!

P.S. I made in in Activity's onCreate(Bundle), but I tried in other locations too.

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)

You haven't actually told the system to draw anything or where to draw it. You'll want to look at the documentation for setContentView(view) on your Activity. If you're trying to get this to draw over your current screen, look at the documentation for Dialog (and setContentView).

When I'm programmatically creating arbitrary views to draw within an existing layout, I usually add a FrameLayout tag to my layout XML, then in the code call findViewById(), then I can use that FrameLayout view to add the view to (addView()).

I hope that helps some without writing your code for you.


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

...