Android programming to set the activity background as a simple way to implement wallpaper _android

The example in this article describes the simple implementation of Android programming to set the activity background to wallpaper. Share to everyone for your reference, specific as follows:

1) Code mode

Drawable wallpaper = Wallpapermanager.getinstance (this). Getdrawable ();
This.getwindow (). setbackgrounddrawable (wallpaper);

2) XML configuration

In the configuration of the activity, add:

Copy Code code as follows:

Android:theme = "@android: Style/theme.wallpaper"

The disadvantage of the first method is that the size of the wallpaper and the size of the activity may be inconsistent, resulting in wallpaper stretching, which requires extra processing

The disadvantage of the second method is that the Actionbar is gone.

I hope this article will help you with the Android program.