Merge "Allow overriding DragController and drag use cases" into tm-qpr-dev am:...

    Workspace<?> mWorkspace;

    @Thunk

    DragLayer mDragLayer;

    private DragController mDragController;

    private WidgetManagerHelper mAppWidgetManager;

    private LauncherAppWidgetHost mAppWidgetHost;

    private RotationHelper mRotationHelper;

    protected LauncherOverlayManager mOverlayManager;

    protected DragController mDragController;

    // If true, overlay callbacks are deferred

    private boolean mDeferOverlayCallbacks;

    private final Runnable mDeferredOverlayCallbacks = this::checkIfOverlayStillDeferred;

        mIconCache = app.getIconCache();

        mAccessibilityDelegate = createAccessibilityDelegate();

        mDragController = new LauncherDragController(this);

        initDragController();

        mAllAppsController = new AllAppsTransitionController(this);

        mStateManager = new StateManager<>(this, NORMAL);

        super.onConfigurationChanged(newConfig);

    }

    /**

     * Initializes the drag controller.

     */

    protected void initDragController() {

        mDragController = new LauncherDragController(this);

    }

    @Override

    public void onIdpChanged(boolean modelPropertiesChanged) {

        initDeviceProfile(mDeviceProfile.inv);

    private LayoutTransition mLayoutTransition;

    @Thunk final WallpaperManager mWallpaperManager;

    private ShortcutAndWidgetContainer mDragSourceInternal;

    protected ShortcutAndWidgetContainer mDragSourceInternal;

    @Thunk final IntSparseArrayMap<CellLayout> mWorkspaceScreens = new IntSparseArrayMap<>();

    @Thunk final IntArray mScreenOrder = new IntArray();

    @Thunk final Launcher mLauncher;

    @Thunk DragController mDragController;

    private final int[] mTempXY = new int[2];

    protected final int[] mTempXY = new int[2];

    private final float[] mTempFXY = new float[2];

    private final Rect mTempRect = new Rect();

    @Thunk float[] mDragViewVisualCenter = new float[2];