Allow customization of display timeout value for volume dialog

    <!-- The delay before the unlock dialog pops up -->

    <integer name="unlock_dialog_delay_ms">0</integer>

    <!-- Timeout values in milliseconds for displaying volume dialog-->

    <integer name="car_volume_dialog_display_normal_timeout">3000</integer>

    <integer name="car_volume_dialog_display_hovering_timeout">16000</integer>

</resources>

    private static final String XML_TAG_VOLUME_ITEMS = "carVolumeItems";

    private static final String XML_TAG_VOLUME_ITEM = "item";

    private static final int HOVERING_TIMEOUT = 16000;

    private static final int NORMAL_TIMEOUT = 3000;

    private static final int LISTVIEW_ANIMATION_DURATION_IN_MILLIS = 250;

    private static final int DISMISS_DELAY_IN_MILLIS = 50;

    private static final int ARROW_FADE_IN_START_DELAY_IN_MILLIS = 100;

    // Volume items in the RecyclerView.

    private final List<CarVolumeItem> mCarVolumeLineItems = new ArrayList<>();

    private final KeyguardManager mKeyguard;

    private final int mNormalTimeout;

    private final int mHoveringTimeout;

    private Window mWindow;

    private CustomDialog mDialog;

    public CarVolumeDialogImpl(Context context) {

        mContext = context;

        mKeyguard = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);

        mNormalTimeout = mContext.getResources().getInteger(

                R.integer.car_volume_dialog_display_normal_timeout);

        mHoveringTimeout = mContext.getResources().getInteger(

                R.integer.car_volume_dialog_display_hovering_timeout);

    }

    private static int getSeekbarValue(CarAudioManager carAudioManager, int volumeGroupId) {

    }

    private int computeTimeoutH() {

        return mHovering ? HOVERING_TIMEOUT : NORMAL_TIMEOUT;

        return mHovering ? mHoveringTimeout : mNormalTimeout;

    }

    private void dismissH(int reason) {