use of com.android.launcher3.dragndrop.DragOptions in project android_packages_apps_Launcher3 by crdroidandroid.
the class BaseQuickstepLauncher method getDefaultWorkspaceDragOptions.
@Override
public DragOptions getDefaultWorkspaceDragOptions() {
if (mNextWorkspaceDragOptions != null) {
DragOptions options = mNextWorkspaceDragOptions;
mNextWorkspaceDragOptions = null;
return options;
}
return super.getDefaultWorkspaceDragOptions();
}
use of com.android.launcher3.dragndrop.DragOptions in project android_packages_apps_Launcher3 by crdroidandroid.
the class LauncherDragController method startDrag.
@Override
protected DragView startDrag(@Nullable Drawable drawable, @Nullable View view, DraggableView originalView, int dragLayerX, int dragLayerY, DragSource source, ItemInfo dragInfo, Point dragOffset, Rect dragRegion, float initialDragViewScale, float dragViewScaleOnDrop, DragOptions options) {
if (PROFILE_DRAWING_DURING_DRAG) {
android.os.Debug.startMethodTracing("Launcher");
}
mActivity.hideKeyboard();
AbstractFloatingView.closeOpenViews(mActivity, false, TYPE_DISCOVERY_BOUNCE);
mOptions = options;
if (mOptions.simulatedDndStartPoint != null) {
mLastTouch.x = mMotionDown.x = mOptions.simulatedDndStartPoint.x;
mLastTouch.y = mMotionDown.y = mOptions.simulatedDndStartPoint.y;
}
final int registrationX = mMotionDown.x - dragLayerX;
final int registrationY = mMotionDown.y - dragLayerY;
final int dragRegionLeft = dragRegion == null ? 0 : dragRegion.left;
final int dragRegionTop = dragRegion == null ? 0 : dragRegion.top;
mLastDropTarget = null;
mDragObject = new DropTarget.DragObject(mActivity.getApplicationContext());
mDragObject.originalView = originalView;
mIsInPreDrag = mOptions.preDragCondition != null && !mOptions.preDragCondition.shouldStartDrag(0);
final Resources res = mActivity.getResources();
final float scaleDps = mIsInPreDrag ? res.getDimensionPixelSize(R.dimen.pre_drag_view_scale) : 0f;
final DragView dragView = mDragObject.dragView = drawable != null ? new DragView(mActivity, drawable, registrationX, registrationY, initialDragViewScale, dragViewScaleOnDrop, scaleDps) : new DragView(mActivity, view, view.getMeasuredWidth(), view.getMeasuredHeight(), registrationX, registrationY, initialDragViewScale, dragViewScaleOnDrop, scaleDps);
dragView.setItemInfo(dragInfo);
mDragObject.dragComplete = false;
mDragObject.xOffset = mMotionDown.x - (dragLayerX + dragRegionLeft);
mDragObject.yOffset = mMotionDown.y - (dragLayerY + dragRegionTop);
mDragDriver = DragDriver.create(this, mOptions, mFlingToDeleteHelper::recordMotionEvent);
if (!mOptions.isAccessibleDrag) {
mDragObject.stateAnnouncer = DragViewStateAnnouncer.createFor(dragView);
}
mDragObject.dragSource = source;
mDragObject.dragInfo = dragInfo;
mDragObject.originalDragInfo = mDragObject.dragInfo.makeShallowCopy();
if (dragOffset != null) {
dragView.setDragVisualizeOffset(new Point(dragOffset));
}
if (dragRegion != null) {
dragView.setDragRegion(new Rect(dragRegion));
}
mActivity.getDragLayer().performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
dragView.show(mLastTouch.x, mLastTouch.y);
mDistanceSinceScroll = 0;
if (!mIsInPreDrag) {
callOnDragStart();
} else if (mOptions.preDragCondition != null) {
mOptions.preDragCondition.onPreDragStart(mDragObject);
}
handleMoveEvent(mLastTouch.x, mLastTouch.y);
if (!mActivity.isTouchInProgress() && options.simulatedDndStartPoint == null) {
// If it is an internal drag and the touch is already complete, cancel immediately
MAIN_EXECUTOR.submit(this::cancelDrag);
}
return dragView;
}
use of com.android.launcher3.dragndrop.DragOptions in project android_packages_apps_Launcher3 by crdroidandroid.
the class Folder method startDrag.
public boolean startDrag(View v, DragOptions options) {
Object tag = v.getTag();
if (tag instanceof WorkspaceItemInfo) {
WorkspaceItemInfo item = (WorkspaceItemInfo) tag;
mEmptyCellRank = item.rank;
mCurrentDragView = v;
mDragController.addDragListener(this);
if (options.isAccessibleDrag) {
mDragController.addDragListener(new AccessibleDragListenerAdapter(mContent, FolderAccessibilityHelper::new) {
@Override
protected void enableAccessibleDrag(boolean enable) {
super.enableAccessibleDrag(enable);
mFooter.setImportantForAccessibility(enable ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
}
});
}
mLauncherDelegate.beginDragShared(v, this, options);
}
return true;
}
use of com.android.launcher3.dragndrop.DragOptions in project android_packages_apps_Launcher3 by crdroidandroid.
the class KeyboardDragAndDropView method showForIcon.
/**
* Shows the keyboard drag popup for the provided view
*/
public void showForIcon(View icon, ItemInfo item, DragOptions dragOptions) {
mIsOpen = true;
mLauncher.getDragLayer().addView(this);
mLauncher.getStateManager().addStateListener(this);
// Find current selection
CellLayout currentParent = (CellLayout) icon.getParent().getParent();
float[] iconPos = new float[] { currentParent.getCellWidth() / 2, currentParent.getCellHeight() / 2 };
Utilities.getDescendantCoordRelativeToAncestor(icon, currentParent, iconPos, false);
ItemLongClickListener.beginDrag(icon, mLauncher, item, dragOptions);
DragAndDropAccessibilityDelegate dndDelegate = currentParent.getDragAndDropAccessibilityDelegate();
setCurrentSelection(new VirtualNodeInfo(dndDelegate, dndDelegate.getVirtualViewAt(iconPos[0], iconPos[1])));
mLauncher.setDefaultKeyMode(Activity.DEFAULT_KEYS_DISABLE);
requestFocus();
}
use of com.android.launcher3.dragndrop.DragOptions in project android_packages_apps_Launcher3 by crdroidandroid.
the class Workspace method onDrop.
@Override
public void onDrop(final DragObject d, DragOptions options) {
mDragViewVisualCenter = d.getVisualCenter(mDragViewVisualCenter);
CellLayout dropTargetLayout = mDropToLayout;
// We want the point to be mapped to the dragTarget.
if (dropTargetLayout != null) {
mapPointFromDropLayout(dropTargetLayout, mDragViewVisualCenter);
}
boolean droppedOnOriginalCell = false;
int snapScreen = -1;
boolean resizeOnDrop = false;
if (d.dragSource != this || mDragInfo == null) {
final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1] };
onDropExternal(touchXY, dropTargetLayout, d);
} else {
final View cell = mDragInfo.cell;
final DragView dragView = d.dragView;
boolean droppedOnOriginalCellDuringTransition = false;
Runnable onCompleteRunnable = dragView::resumeColorExtraction;
dragView.disableColorExtraction();
if (dropTargetLayout != null && !d.cancelled) {
// Move internally
boolean hasMovedLayouts = (getParentCellLayoutForView(cell) != dropTargetLayout);
boolean hasMovedIntoHotseat = mLauncher.isHotseatLayout(dropTargetLayout);
int container = hasMovedIntoHotseat ? LauncherSettings.Favorites.CONTAINER_HOTSEAT : LauncherSettings.Favorites.CONTAINER_DESKTOP;
int screenId = (mTargetCell[0] < 0) ? mDragInfo.screenId : getIdForScreen(dropTargetLayout);
int spanX = mDragInfo != null ? mDragInfo.spanX : 1;
int spanY = mDragInfo != null ? mDragInfo.spanY : 1;
// First we find the cell nearest to point at which the item is
// dropped, without any consideration to whether there is an item there.
mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], spanX, spanY, dropTargetLayout, mTargetCell);
float distance = dropTargetLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
// cell also contains a shortcut, then create a folder with the two shortcuts.
if (createUserFolderIfNecessary(cell, container, dropTargetLayout, mTargetCell, distance, false, d) || addToExistingFolderIfNecessary(cell, dropTargetLayout, mTargetCell, distance, d, false)) {
mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
return;
}
// Aside from the special case where we're dropping a shortcut onto a shortcut,
// we need to find the nearest cell location that is vacant
ItemInfo item = d.dragInfo;
int minSpanX = item.spanX;
int minSpanY = item.spanY;
if (item.minSpanX > 0 && item.minSpanY > 0) {
minSpanX = item.minSpanX;
minSpanY = item.minSpanY;
}
droppedOnOriginalCell = item.screenId == screenId && item.container == container && item.cellX == mTargetCell[0] && item.cellY == mTargetCell[1];
droppedOnOriginalCellDuringTransition = droppedOnOriginalCell && mIsSwitchingState;
// When quickly moving an item, a user may accidentally rearrange their
// workspace. So instead we move the icon back safely to its original position.
boolean returnToOriginalCellToPreventShuffling = !isFinishedSwitchingState() && !droppedOnOriginalCellDuringTransition && !dropTargetLayout.isRegionVacant(mTargetCell[0], mTargetCell[1], spanX, spanY);
int[] resultSpan = new int[2];
if (returnToOriginalCellToPreventShuffling) {
mTargetCell[0] = mTargetCell[1] = -1;
} else {
mTargetCell = dropTargetLayout.performReorder((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], minSpanX, minSpanY, spanX, spanY, cell, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP);
}
boolean foundCell = mTargetCell[0] >= 0 && mTargetCell[1] >= 0;
// if the widget resizes on drop
if (foundCell && (cell instanceof AppWidgetHostView) && (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY)) {
resizeOnDrop = true;
item.spanX = resultSpan[0];
item.spanY = resultSpan[1];
AppWidgetHostView awhv = (AppWidgetHostView) cell;
WidgetSizes.updateWidgetSizeRanges(awhv, mLauncher, resultSpan[0], resultSpan[1]);
}
if (foundCell) {
if (getScreenIdForPageIndex(mCurrentPage) != screenId && !hasMovedIntoHotseat) {
snapScreen = getPageIndexForScreenId(screenId);
snapToPage(snapScreen);
}
final ItemInfo info = (ItemInfo) cell.getTag();
if (hasMovedLayouts) {
// Reparent the view
CellLayout parentCell = getParentCellLayoutForView(cell);
if (parentCell != null) {
parentCell.removeView(cell);
} else if (mDragInfo.cell instanceof LauncherAppWidgetHostView) {
d.dragView.detachContentView(/* reattachToPreviousParent= */
false);
} else if (FeatureFlags.IS_STUDIO_BUILD) {
throw new NullPointerException("mDragInfo.cell has null parent");
}
addInScreen(cell, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX, info.spanY);
}
// update the item's position after drop
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
lp.cellX = lp.tmpCellX = mTargetCell[0];
lp.cellY = lp.tmpCellY = mTargetCell[1];
lp.cellHSpan = item.spanX;
lp.cellVSpan = item.spanY;
lp.isLockedToGrid = true;
if (container != LauncherSettings.Favorites.CONTAINER_HOTSEAT && cell instanceof LauncherAppWidgetHostView) {
final CellLayout cellLayout = dropTargetLayout;
// We post this call so that the widget has a chance to be placed
// in its final location
final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell;
AppWidgetProviderInfo pInfo = hostView.getAppWidgetInfo();
if (pInfo != null && !options.isAccessibleDrag) {
final Runnable previousRunnable = onCompleteRunnable;
onCompleteRunnable = () -> {
previousRunnable.run();
if (!isPageInTransition()) {
AppWidgetResizeFrame.showForWidget(hostView, cellLayout);
}
};
}
}
mLauncher.getModelWriter().modifyItemInDatabase(info, container, screenId, lp.cellX, lp.cellY, item.spanX, item.spanY);
} else {
if (!returnToOriginalCellToPreventShuffling) {
onNoCellFound(dropTargetLayout);
}
if (mDragInfo.cell instanceof LauncherAppWidgetHostView) {
d.dragView.detachContentView(/* reattachToPreviousParent= */
true);
}
// If we can't find a drop location, we return the item to its original position
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams();
mTargetCell[0] = lp.cellX;
mTargetCell[1] = lp.cellY;
CellLayout layout = (CellLayout) cell.getParent().getParent();
layout.markCellsAsOccupiedForView(cell);
}
} else {
// When drag is cancelled, reattach content view back to its original parent.
if (mDragInfo.cell instanceof LauncherAppWidgetHostView) {
d.dragView.detachContentView(/* reattachToPreviousParent= */
true);
}
}
final CellLayout parent = (CellLayout) cell.getParent().getParent();
if (d.dragView.hasDrawn()) {
if (droppedOnOriginalCellDuringTransition) {
// Animate the item to its original position, while simultaneously exiting
// spring-loaded mode so the page meets the icon where it was picked up.
final RunnableList callbackList = new RunnableList();
final Runnable onCompleteCallback = onCompleteRunnable;
mLauncher.getDragController().animateDragViewToOriginalPosition(/* onComplete= */
callbackList::executeAllAndDestroy, cell, SPRING_LOADED.getTransitionDuration(mLauncher));
mLauncher.getStateManager().goToState(NORMAL, /* delay= */
0, onCompleteCallback == null ? null : forSuccessCallback(() -> callbackList.add(onCompleteCallback)));
mLauncher.getDropTargetBar().onDragEnd();
parent.onDropChild(cell);
return;
}
final ItemInfo info = (ItemInfo) cell.getTag();
boolean isWidget = info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
if (isWidget) {
int animationType = resizeOnDrop ? ANIMATE_INTO_POSITION_AND_RESIZE : ANIMATE_INTO_POSITION_AND_DISAPPEAR;
animateWidgetDrop(info, parent, d.dragView, null, animationType, cell, false);
} else {
int duration = snapScreen < 0 ? -1 : ADJACENT_SCREEN_DROP_DURATION;
mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, cell, duration, this);
}
} else {
d.deferDragViewCleanupPostAnimation = false;
cell.setVisibility(VISIBLE);
}
parent.onDropChild(cell);
mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY, forSuccessCallback(onCompleteRunnable));
mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
}
if (d.stateAnnouncer != null && !droppedOnOriginalCell) {
d.stateAnnouncer.completeAction(R.string.item_moved);
}
}
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