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

android - Starting a View from a Service?

Already asked a similar question, yet without much luck.

Suppose I have a service and I need a view to pop up above it. In the same time, they both should be intractable, i.e. the user should be able to both click buttons within the view, as well as ones on the service in the background.

enter image description here

Is this in theory possible? If yes, how should I initialize that view?

Thanks!

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)

Yes it's possible, what you need to do is call the WindowManager service and add your view via the same.

WindowManager windowManager=(WindowManager)getSystemService(WINDOW_SERVICE);
LayoutInflater inflater=(LayoutInflater)getSystemService(LAYOUT_INFLATER_SERVICE);
RelativeLayout layout=(RelativeLayout) inflater.inflate(R.layout.box,null);

You need a WindowManager.LayoutParams object which should contain the parameters for the layout

windowManager.addView(layout,params);

Well, adds the view


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

...