Set Wallpaper Programmatically in Android

In Android we can set wallpaper progrmatically using WallpaperManager class.and one SET_WALLPAPER Permistion in AndroidManifest file

Example code :

Use this Permission in AndroidManifest file

<uses-permission  android:name="android.permission.SET_WALLPAPER"/>

(Copy Below code in Android Activity)

//code to get a wallpaperManager instance and use setResouce method to set wallpaper

WallpaperManager WallpaperManager = WallpaperManager
                .getInstance(getApplicationContext());

WallpaperManager.setResource(R.drawable.wall);