Example usage for android.app WallpaperManager getInstance

Introduction

In this page you can find the example usage for android.app WallpaperManager getInstance.

Prototype

public static WallpaperManager getInstance(Context context)

Source Link

Document

Retrieve a WallpaperManager associated with the given Context.

Usage

From source file:jahirfiquitiva.iconshowcase.activities.ShowcaseActivity.java

public static void setupToolbarHeader(Context context, ImageView toolbarHeader) {

    if (themeMode) {
        wallpaperDrawable = ContextCompat.getDrawable(context, R.drawable.heroimage);
        toolbarHeader.setImageDrawable(wallpaperDrawable);
        toolbarHeaderImage = Utils.drawableToBitmap(wallpaperDrawable);
    } else if (ENABLE_USER_WALLPAPER_IN_TOOLBAR && mPrefs.getWallpaperAsToolbarHeaderEnabled()) {
        WallpaperManager wm = WallpaperManager.getInstance(context);

        if (wm != null) {
            Drawable currentWallpaper = wm.getFastDrawable();
            if (currentWallpaper != null) {
                toolbarHeader.setAlpha(0.9f);
                toolbarHeader.setImageDrawable(currentWallpaper);
                wallpaperDrawable = currentWallpaper;
                toolbarHeaderImage = Utils.drawableToBitmap(currentWallpaper);
            }/*from w  ww . j  a va  2s.  c  om*/
        }
    } else {
        String[] wallpapers = context.getResources().getStringArray(R.array.wallpapers);

        if (wallpapers.length > 0) {
            int res;
            ArrayList<Integer> wallpapersArray = new ArrayList<>();

            for (String wallpaper : wallpapers) {
                res = context.getResources().getIdentifier(wallpaper, "drawable", context.getPackageName());
                if (res != 0) {
                    final int thumbRes = context.getResources().getIdentifier(wallpaper, "drawable",
                            context.getPackageName());
                    if (thumbRes != 0) {
                        wallpapersArray.add(thumbRes);
                    }
                }
            }

            Random random = new Random();

            if (wallpaper == -1) {
                wallpaper = random.nextInt(wallpapersArray.size());
            }

            wallpaperDrawable = ContextCompat.getDrawable(context, wallpapersArray.get(wallpaper));
            toolbarHeader.setImageDrawable(wallpaperDrawable);
            toolbarHeaderImage = Utils
                    .drawableToBitmap(ContextCompat.getDrawable(context, wallpapersArray.get(wallpaper)));
        }
    }

    toolbarHeader.setVisibility(View.VISIBLE);
}