Examples with DropTarget com.android.launcher3.DropTarget used on opensource projects

Example 1 with DropTarget

use of com.android.launcher3.DropTarget in project android_packages_apps_Launcher3 by crdroidandroid.

the class DragController method forceTouchMove.

public void forceTouchMove() {
    int[] placeholderCoordinates = mCoordinatesTemp;
    DropTarget dropTarget = findDropTarget(mLastTouch.x, mLastTouch.y, placeholderCoordinates);
    mDragObject.x = placeholderCoordinates[0];
    mDragObject.y = placeholderCoordinates[1];
    checkTouchMove(dropTarget);
}

Example 2 with DropTarget

use of com.android.launcher3.DropTarget in project android_packages_apps_Launcher3 by crdroidandroid.

the class DragController method findDropTarget.

private DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
    mDragObject.x = x;
    mDragObject.y = y;
    final Rect r = mRectTemp;
    final ArrayList<DropTarget> dropTargets = mDropTargets;
    final int count = dropTargets.size();
    for (int i = count - 1; i >= 0; i--) {
        DropTarget target = dropTargets.get(i);
        if (!target.isDropEnabled())
            continue;
        target.getHitRectRelativeToDragLayer(r);
        if (r.contains(x, y)) {
            dropCoordinates[0] = x;
            dropCoordinates[1] = y;
            mActivity.getDragLayer().mapCoordInSelfToDescendant((View) target, dropCoordinates);
            return target;
        }
    }
    // Pass all unhandled drag to workspace. Workspace finds the correct
    // cell layout to drop to in the existing drag/drop logic.
    dropCoordinates[0] = x;
    dropCoordinates[1] = y;
    return getDefaultDropTarget(dropCoordinates);
}

Example 3 with DropTarget

use of com.android.launcher3.DropTarget in project android_packages_apps_Launcher3 by crdroidandroid.

the class DragController method completeAccessibleDrag.

/**
 * As above, since accessible drag and drop won't cause the same sequence of touch events,
 * we manually ensure appropriate drag and drop events get emulated for accessible drag.
 */
public void completeAccessibleDrag(int[] location) {
    final int[] coordinates = mCoordinatesTemp;
    // We make sure that we prime the target for drop.
    DropTarget dropTarget = findDropTarget(location[0], location[1], coordinates);
    mDragObject.x = coordinates[0];
    mDragObject.y = coordinates[1];
    checkTouchMove(dropTarget);
    dropTarget.prepareAccessibilityDrop();
    // Perform the drop
    drop(dropTarget, null);
    endDrag();
}

Example 4 with DropTarget

use of com.android.launcher3.DropTarget in project android_packages_apps_Launcher3 by crdroidandroid.

the class DragController method handleMoveEvent.

protected void handleMoveEvent(int x, int y) {
    mDragObject.dragView.move(x, y);
    // Drop on someone?
    final int[] coordinates = mCoordinatesTemp;
    DropTarget dropTarget = findDropTarget(x, y, coordinates);
    mDragObject.x = coordinates[0];
    mDragObject.y = coordinates[1];
    checkTouchMove(dropTarget);
    // Check if we are hovering over the scroll areas
    mDistanceSinceScroll += Math.hypot(mLastTouch.x - x, mLastTouch.y - y);
    mLastTouch.set(x, y);
    int distanceDragged = mDistanceSinceScroll;
    if (ATLEAST_Q && mLastTouchClassification == MotionEvent.CLASSIFICATION_DEEP_PRESS) {
        distanceDragged /= DEEP_PRESS_DISTANCE_FACTOR;
    }
    if (mIsInPreDrag && mOptions.preDragCondition != null && mOptions.preDragCondition.shouldStartDrag(distanceDragged)) {
        callOnDragStart();
    }
}

Example 5 with DropTarget

use of com.android.launcher3.DropTarget in project android_packages_apps_Launcher3 by crdroidandroid.

the class LauncherDelegate method replaceFolderWithFinalItem.

void replaceFolderWithFinalItem(Folder folder) {
    // Add the last remaining child to the workspace in place of the folder
    Runnable onCompleteRunnable = new Runnable() {

        @Override
        public void run() {
            int itemCount = folder.getItemCount();
            FolderInfo info = folder.mInfo;
            if (itemCount <= 1) {
                View newIcon = null;
                WorkspaceItemInfo finalItem = null;
                if (itemCount == 1) {
                    // Move the item from the folder to the workspace, in the position of the
                    // folder
                    CellLayout cellLayout = mLauncher.getCellLayout(info.container, info.screenId);
                    finalItem = info.contents.remove(0);
                    newIcon = mLauncher.createShortcut(cellLayout, finalItem);
                    mLauncher.getModelWriter().addOrMoveItemInDatabase(finalItem, info.container, info.screenId, info.cellX, info.cellY);
                }
                // Remove the folder
                mLauncher.removeItem(folder.mFolderIcon, info, true);
                if (folder.mFolderIcon instanceof DropTarget) {
                    folder.mDragController.removeDropTarget((DropTarget) folder.mFolderIcon);
                }
                if (newIcon != null) {
                    // We add the child after removing the folder to prevent both from existing
                    // at the same time in the CellLayout.  We need to add the new item with
                    // addInScreenFromBind() to ensure that hotseat items are placed correctly.
                    mLauncher.getWorkspace().addInScreenFromBind(newIcon, info);
                    // Focus the newly created child
                    newIcon.requestFocus();
                }
                if (finalItem != null) {
                    StatsLogger logger = mLauncher.getStatsLogManager().logger().withItemInfo(finalItem);
                    ((Optional<InstanceId>) folder.mDragController.getLogInstanceId()).map(logger::withInstanceId).orElse(logger).log(LAUNCHER_FOLDER_CONVERTED_TO_ICON);
                }
            }
        }
    };
    View finalChild = folder.mContent.getLastItem();
    if (finalChild != null) {
        folder.mFolderIcon.performDestroyAnimation(onCompleteRunnable);
    } else {
        onCompleteRunnable.run();
    }
}