Merge "Fix issue with app launch from CarNavigationBar." into nyc-dev

    private List<CarNavigationButton> mNavButtons = new ArrayList<CarNavigationButton>();

    private int mCurrentFacetIndex;

    private String mCurrentPackageName;

    private SparseBooleanArray mFacetHasMultipleAppsCache = new SparseBooleanArray();

    public CarNavigationBarController(Context context,

    }

    public void taskChanged(String packageName) {

        mCurrentPackageName = packageName;

        // If the package name belongs to a filter, then highlight appropriate button in

        // the navigation bar.

        if (mFacetPackageMap.containsKey(packageName)) {

            return;

        }

        // Don't launch the lens picker if it's already running and the

        // user clicks the same facet

        if (packageName.equals(mCurrentPackageName) && index == mCurrentFacetIndex) {

            return;

        }

        intent.putExtra(EXTRA_FACET_CATEGORIES, mFacetCategories.get(index));

        intent.putExtra(EXTRA_FACET_PACKAGES, mFacetPackages.get(index));

        // The facet is identified by the index in which it was added to the nav bar.