如何Android Studio LockScreen墙纸

Question

 private void UpdateMyWallpaper()
{
    myWallManager = WallpaperManager.getInstance(getApplicationContext());
    myDrawable = myWallManager.getDrawable();
    myCurrentWallpaper.setImageDrawable(myDrawable);
}

此工作壁纸，但我如何锁定屏幕壁纸设置

Answer 1

   private void UpdateMyLockWallpaper(){

    myWallManager = WallpaperManager.getInstance(this).setStream(inputStream, null, true, WallpaperManager.FLAG_LOCK);
    myDrawable = myWallManager.getDrawable();
    myCurrentWallpaper.setImageDrawable(myDrawable);
}