Merge "Fixes nav stack issue." into udc-dev

    @VisibleForTesting

    static final String AFFORDANCE_NAME = "affordance_name";

    @VisibleForTesting

    static final String WALLPAPER_LAUNCH_SOURCE = "com.android.wallpaper.LAUNCH_SOURCE";

    @VisibleForTesting

    static final String LAUNCH_SOURCE_SETTINGS = "app_launched_settings";

    private CustomizableLockScreenUtils() {}

    /**

     * activity.

     */

    public static Intent newIntent() {

        return new Intent(Intent.ACTION_SET_WALLPAPER);

        final Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);

        // By adding the launch source here, we tell our destination (in this case, the wallpaper

        // picker app) that it's been launched from within settings. That way, if we are in a

        // multi-pane configuration (for example, for large screens), the wallpaper picker app can

        // safely skip redirecting to the multi-pane version of its activity, as it's already opened

        // within a multi-pane configuration context.

        intent.putExtra(WALLPAPER_LAUNCH_SOURCE, LAUNCH_SOURCE_SETTINGS);

        return intent;

    }

    private static boolean isWallpaperPickerInstalled(Context context) {

        assertThat(intentCaptor.getValue().getPackage()).isEqualTo(

                mContext.getString(R.string.config_wallpaper_picker_package));

        assertThat(intentCaptor.getValue().getAction()).isEqualTo(Intent.ACTION_SET_WALLPAPER);

        assertThat(intentCaptor.getValue().getStringExtra(

                CustomizableLockScreenUtils.WALLPAPER_LAUNCH_SOURCE)).isEqualTo(

                        CustomizableLockScreenUtils.LAUNCH_SOURCE_SETTINGS);

        assertThat(intentCaptor.getValue().getStringExtra("destination"))

                .isEqualTo("quick_affordances");

    }