Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 770f7c59 authored by Mady Mellor's avatar Mady Mellor
Browse files

Stylus support: handling drag n drop for widgets 

This alters the widget host view code to consider stylus button presses
allowing the user to pick up widgets with a stylus button press, and drop
them by releasing the button.

Bug: 20430722
Change-Id: I359f72bd80016f4b313aab1325cc92d7c6fd2a8c
parent 585b764a

src/com/android/launcher3/LauncherAppWidgetHostView.java

+11 −3
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ public class LauncherAppWidgetHostView extends AppWidgetHostView implements Touc 
    LayoutInflater mInflater;



    private CheckLongPressHelper mLongPressHelper;

    private StylusEventHelper mStylusEventHelper;

    private Context mContext;

    private int mPreviousOrientation;

    private DragLayer mDragLayer;
@@ -46,6 +47,7 @@ public class LauncherAppWidgetHostView extends AppWidgetHostView implements Touc 
        super(context);

        mContext = context;

        mLongPressHelper = new CheckLongPressHelper(this);

        mStylusEventHelper = new StylusEventHelper(this);

        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        mDragLayer = ((Launcher) context).getDragLayer();

        setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
@@ -89,11 +91,17 @@ public class LauncherAppWidgetHostView extends AppWidgetHostView implements Touc 
            return true;

        }



        // Watch for longpress events at this level to make sure

        // users can always pick up this widget

        // Watch for longpress or stylus button press events at this level to

        // make sure users can always pick up this widget

        if (mStylusEventHelper.checkAndPerformStylusEvent(ev)) {

            mLongPressHelper.cancelLongPress();

            return true;

        }

        switch (ev.getAction()) {

            case MotionEvent.ACTION_DOWN: {

                if (!mStylusEventHelper.inStylusButtonPressed()) {

                    mLongPressHelper.postCheckForLongPress();

                }

                mDragLayer.setTouchCompleteListener(this);

                break;

            }