Examples with SPRING_LOADED_EXIT_DELAY com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY used on opensource projects

Example 1 with SPRING_LOADED_EXIT_DELAY

use of com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY 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);
    }
}

Example 2 with SPRING_LOADED_EXIT_DELAY

use of com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY in project android_packages_apps_Launcher3 by crdroidandroid.

the class Launcher method handleActivityResult.

private void handleActivityResult(final int requestCode, final int resultCode, final Intent data) {
    if (isWorkspaceLoading()) {
        // process the result once the workspace has loaded.
        mPendingActivityResult = new ActivityResultInfo(requestCode, resultCode, data);
        return;
    }
    mPendingActivityResult = null;
    // Reset the startActivity waiting flag
    final PendingRequestArgs requestArgs = mPendingRequestArgs;
    setWaitingForResult(null);
    if (requestArgs == null) {
        return;
    }
    final int pendingAddWidgetId = requestArgs.getWidgetId();
    Runnable exitSpringLoaded = new Runnable() {

        @Override
        public void run() {
            mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
        }
    };
    if (requestCode == REQUEST_BIND_APPWIDGET) {
        // This is called only if the user did not previously have permissions to bind widgets
        final int appWidgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1;
        if (resultCode == RESULT_CANCELED) {
            completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId, requestArgs);
            mWorkspace.removeExtraEmptyScreenDelayed(ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
        } else if (resultCode == RESULT_OK) {
            addAppWidgetImpl(appWidgetId, requestArgs, null, requestArgs.getWidgetHandler(), ON_ACTIVITY_RESULT_ANIMATION_DELAY);
        }
        return;
    }
    boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET || requestCode == REQUEST_CREATE_APPWIDGET);
    // We have special handling for widgets
    if (isWidgetDrop) {
        final int appWidgetId;
        int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1;
        if (widgetId < 0) {
            appWidgetId = pendingAddWidgetId;
        } else {
            appWidgetId = widgetId;
        }
        final int result;
        if (appWidgetId < 0 || resultCode == RESULT_CANCELED) {
            Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not " + "returned from the widget configuration activity.");
            result = RESULT_CANCELED;
            completeTwoStageWidgetDrop(result, appWidgetId, requestArgs);
            mWorkspace.removeExtraEmptyScreenDelayed(ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, () -> getStateManager().goToState(NORMAL));
        } else {
            if (requestArgs.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
                // When the screen id represents an actual screen (as opposed to a rank)
                // we make sure that the drop page actually exists.
                requestArgs.screenId = ensurePendingDropLayoutExists(requestArgs.screenId);
            }
            final CellLayout dropLayout = mWorkspace.getScreenWithId(requestArgs.screenId);
            dropLayout.setDropPending(true);
            final Runnable onComplete = new Runnable() {

                @Override
                public void run() {
                    completeTwoStageWidgetDrop(resultCode, appWidgetId, requestArgs);
                    dropLayout.setDropPending(false);
                }
            };
            mWorkspace.removeExtraEmptyScreenDelayed(ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, onComplete);
        }
        return;
    }
    if (requestCode == REQUEST_RECONFIGURE_APPWIDGET || requestCode == REQUEST_BIND_PENDING_APPWIDGET) {
        if (resultCode == RESULT_OK) {
            // Update the widget view.
            completeAdd(requestCode, data, pendingAddWidgetId, requestArgs);
        }
        // Leave the widget in the pending state if the user canceled the configure.
        return;
    }
    if (requestCode == REQUEST_CREATE_SHORTCUT) {
        // Handle custom shortcuts created using ACTION_CREATE_SHORTCUT.
        if (resultCode == RESULT_OK && requestArgs.container != ItemInfo.NO_ID) {
            completeAdd(requestCode, data, -1, requestArgs);
            mWorkspace.removeExtraEmptyScreenDelayed(ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
        } else if (resultCode == RESULT_CANCELED) {
            mWorkspace.removeExtraEmptyScreenDelayed(ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
        }
    }
    mDragLayer.clearAnimatedView();
}

Example 3 with SPRING_LOADED_EXIT_DELAY

use of com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY in project android_packages_apps_Launcher3 by crdroidandroid.

the class Launcher method completeTwoStageWidgetDrop.

@Thunk
void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId, final PendingRequestArgs requestArgs) {
    CellLayout cellLayout = mWorkspace.getScreenWithId(requestArgs.screenId);
    Runnable onCompleteRunnable = null;
    int animationType = 0;
    AppWidgetHostView boundWidget = null;
    if (resultCode == RESULT_OK) {
        animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;
        final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId, requestArgs.getWidgetHandler().getProviderInfo(this));
        boundWidget = layout;
        onCompleteRunnable = new Runnable() {

            @Override
            public void run() {
                completeAddAppWidget(appWidgetId, requestArgs, layout, null);
                mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
            }
        };
    } else if (resultCode == RESULT_CANCELED) {
        mAppWidgetHost.deleteAppWidgetId(appWidgetId);
        animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
    }
    if (mDragLayer.getAnimatedView() != null) {
        mWorkspace.animateWidgetDrop(requestArgs, cellLayout, (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable, animationType, boundWidget, true);
    } else if (onCompleteRunnable != null) {
        // The animated view may be null in the case of a rotation during widget configuration
        onCompleteRunnable.run();
    }
}

Example 4 with SPRING_LOADED_EXIT_DELAY

use of com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY in project android_packages_apps_Launcher3 by crdroidandroid.

the class Folder method onDrop.

@Override
public void onDrop(DragObject d, DragOptions options) {
    // the target location again such that the icon is placed of the final page.
    if (!mContent.rankOnCurrentPage(mEmptyCellRank)) {
        // Reorder again.
        mTargetRank = getTargetRank(d, null);
        // Rearrange items immediately.
        mReorderAlarmListener.onAlarm(mReorderAlarm);
        mOnScrollHintAlarm.cancelAlarm();
        mScrollPauseAlarm.cancelAlarm();
    }
    mContent.completePendingPageChanges();
    Launcher launcher = mLauncherDelegate.getLauncher();
    if (launcher == null) {
        return;
    }
    PendingAddShortcutInfo pasi = d.dragInfo instanceof PendingAddShortcutInfo ? (PendingAddShortcutInfo) d.dragInfo : null;
    WorkspaceItemInfo pasiSi = pasi != null ? pasi.activityInfo.createWorkspaceItemInfo() : null;
    if (pasi != null && pasiSi == null) {
        // There is no WorkspaceItemInfo, so we have to go through a configuration activity.
        pasi.container = mInfo.id;
        pasi.rank = mEmptyCellRank;
        launcher.addPendingItem(pasi, pasi.container, pasi.screenId, null, pasi.spanX, pasi.spanY);
        d.deferDragViewCleanupPostAnimation = false;
        mRearrangeOnClose = true;
    } else {
        final WorkspaceItemInfo si;
        if (pasiSi != null) {
            si = pasiSi;
        } else if (d.dragInfo instanceof AppInfo) {
            // Came from all apps -- make a copy.
            si = ((AppInfo) d.dragInfo).makeWorkspaceItem();
        } else {
            // WorkspaceItemInfo
            si = (WorkspaceItemInfo) d.dragInfo;
        }
        View currentDragView;
        if (mIsExternalDrag) {
            currentDragView = mContent.createAndAddViewForRank(si, mEmptyCellRank);
            // Actually move the item in the database if it was an external drag. Call this
            // before creating the view, so that WorkspaceItemInfo is updated appropriately.
            mLauncherDelegate.getModelWriter().addOrMoveItemInDatabase(si, mInfo.id, 0, si.cellX, si.cellY);
            mIsExternalDrag = false;
        } else {
            currentDragView = mCurrentDragView;
            mContent.addViewForRank(currentDragView, si, mEmptyCellRank);
        }
        if (d.dragView.hasDrawn()) {
            // Temporarily reset the scale such that the animation target gets calculated
            // correctly.
            float scaleX = getScaleX();
            float scaleY = getScaleY();
            setScaleX(1.0f);
            setScaleY(1.0f);
            launcher.getDragLayer().animateViewIntoPosition(d.dragView, currentDragView, null);
            setScaleX(scaleX);
            setScaleY(scaleY);
        } else {
            d.deferDragViewCleanupPostAnimation = false;
            currentDragView.setVisibility(VISIBLE);
        }
        mItemsInvalidated = true;
        rearrangeChildren();
        // Temporarily suppress the listener, as we did all the work already here.
        try (SuppressInfoChanges s = new SuppressInfoChanges()) {
            mInfo.add(si, mEmptyCellRank, false);
        }
        // #onDropCompleted.
        if (d.dragSource != this) {
            updateItemLocationsInDatabaseBatch(false);
        }
    }
    // Clear the drag info, as it is no longer being dragged.
    mDragInProgress = false;
    if (mContent.getPageCount() > 1) {
        // The animation has already been shown while opening the folder.
        mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, true, mLauncherDelegate.getModelWriter());
    }
    launcher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
    if (d.stateAnnouncer != null) {
        d.stateAnnouncer.completeAction(R.string.item_moved);
    }
    mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LAUNCHER_ITEM_DROP_COMPLETED);
}

Example 5 with SPRING_LOADED_EXIT_DELAY

use of com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY in project android_packages_apps_Launcher3 by crdroidandroid.

the class Workspace method onDropExternal.

/**
 * Drop an item that didn't originate on one of the workspace screens.
 * It may have come from Launcher (e.g. from all apps or customize), or it may have
 * come from another app altogether.
 *
 * NOTE: This can also be called when we are outside of a drag event, when we want
 * to add an item to one of the workspace screens.
 */
private void onDropExternal(final int[] touchXY, final CellLayout cellLayout, DragObject d) {
    if (d.dragInfo instanceof PendingAddShortcutInfo) {
        WorkspaceItemInfo si = ((PendingAddShortcutInfo) d.dragInfo).activityInfo.createWorkspaceItemInfo();
        if (si != null) {
            d.dragInfo = si;
        }
    }
    ItemInfo info = d.dragInfo;
    int spanX = info.spanX;
    int spanY = info.spanY;
    if (mDragInfo != null) {
        spanX = mDragInfo.spanX;
        spanY = mDragInfo.spanY;
    }
    final int container = mLauncher.isHotseatLayout(cellLayout) ? LauncherSettings.Favorites.CONTAINER_HOTSEAT : LauncherSettings.Favorites.CONTAINER_DESKTOP;
    final int screenId = getIdForScreen(cellLayout);
    if (!mLauncher.isHotseatLayout(cellLayout) && screenId != getScreenIdForPageIndex(mCurrentPage) && !mLauncher.isInState(SPRING_LOADED)) {
        snapToPage(getPageIndexForScreenId(screenId));
    }
    if (info instanceof PendingAddItemInfo) {
        final PendingAddItemInfo pendingInfo = (PendingAddItemInfo) info;
        boolean findNearestVacantCell = true;
        if (pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
            mTargetCell = findNearestArea(touchXY[0], touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            if (willCreateUserFolder(d.dragInfo, cellLayout, mTargetCell, distance, true) || willAddToExistingUserFolder(d.dragInfo, cellLayout, mTargetCell, distance)) {
                findNearestVacantCell = false;
            }
        }
        final ItemInfo item = d.dragInfo;
        boolean updateWidgetSize = false;
        if (findNearestVacantCell) {
            int minSpanX = item.spanX;
            int minSpanY = item.spanY;
            if (item.minSpanX > 0 && item.minSpanY > 0) {
                minSpanX = item.minSpanX;
                minSpanY = item.minSpanY;
            }
            int[] resultSpan = new int[2];
            mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], minSpanX, minSpanY, info.spanX, info.spanY, null, mTargetCell, resultSpan, CellLayout.MODE_ON_DROP_EXTERNAL);
            if (resultSpan[0] != item.spanX || resultSpan[1] != item.spanY) {
                updateWidgetSize = true;
            }
            item.spanX = resultSpan[0];
            item.spanY = resultSpan[1];
        }
        Runnable onAnimationCompleteRunnable = new Runnable() {

            @Override
            public void run() {
                // Normally removeExtraEmptyScreen is called in Workspace#onDrop, but when
                // adding an item that may not be dropped right away (due to a config activity)
                // we defer the removal until the activity returns.
                deferRemoveExtraEmptyScreen();
                // When dragging and dropping from customization tray, we deal with creating
                // widgets/shortcuts/folders in a slightly different way
                mLauncher.addPendingItem(pendingInfo, container, screenId, mTargetCell, item.spanX, item.spanY);
                mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
            }
        };
        boolean isWidget = pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET || pendingInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
        AppWidgetHostView finalView = isWidget ? ((PendingAddWidgetInfo) pendingInfo).boundWidget : null;
        if (finalView != null && updateWidgetSize) {
            WidgetSizes.updateWidgetSizeRanges(finalView, mLauncher, item.spanX, item.spanY);
        }
        int animationStyle = ANIMATE_INTO_POSITION_AND_DISAPPEAR;
        if (isWidget && ((PendingAddWidgetInfo) pendingInfo).info != null && ((PendingAddWidgetInfo) pendingInfo).getHandler().needsConfigure()) {
            animationStyle = ANIMATE_INTO_POSITION_AND_REMAIN;
        }
        animateWidgetDrop(info, cellLayout, d.dragView, onAnimationCompleteRunnable, animationStyle, finalView, true);
    } else {
        // This is for other drag/drop cases, like dragging from All Apps
        mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
        View view;
        switch(info.itemType) {
            case ITEM_TYPE_APPLICATION:
            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
            case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
                if (info instanceof AppInfo) {
                    // Came from all apps -- make a copy
                    info = ((AppInfo) info).makeWorkspaceItem();
                    d.dragInfo = info;
                }
                view = mLauncher.createShortcut(cellLayout, (WorkspaceItemInfo) info);
                break;
            case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
                view = FolderIcon.inflateFolderAndIcon(R.layout.folder_icon, mLauncher, cellLayout, (FolderInfo) info);
                break;
            default:
                throw new IllegalStateException("Unknown item type: " + info.itemType);
        }
        // dropped, without any consideration to whether there is an item there.
        if (touchXY != null) {
            mTargetCell = findNearestArea(touchXY[0], touchXY[1], spanX, spanY, cellLayout, mTargetCell);
            float distance = cellLayout.getDistanceFromCell(mDragViewVisualCenter[0], mDragViewVisualCenter[1], mTargetCell);
            if (createUserFolderIfNecessary(view, container, cellLayout, mTargetCell, distance, true, d)) {
                return;
            }
            if (addToExistingFolderIfNecessary(view, cellLayout, mTargetCell, distance, d, true)) {
                return;
            }
        }
        if (touchXY != null) {
            // when dragging and dropping, just find the closest free spot
            mTargetCell = cellLayout.performReorder((int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], 1, 1, 1, 1, null, mTargetCell, null, CellLayout.MODE_ON_DROP_EXTERNAL);
        } else {
            cellLayout.findCellForSpan(mTargetCell, 1, 1);
        }
        // Add the item to DB before adding to screen ensures that the container and other
        // values of the info is properly updated.
        mLauncher.getModelWriter().addOrMoveItemInDatabase(info, container, screenId, mTargetCell[0], mTargetCell[1]);
        addInScreen(view, container, screenId, mTargetCell[0], mTargetCell[1], info.spanX, info.spanY);
        cellLayout.onDropChild(view);
        cellLayout.getShortcutsAndWidgets().measureChild(view);
        if (d.dragView != null) {
            // We wrap the animation call in the temporary set and reset of the current
            // cellLayout to its final transform -- this means we animate the drag view to
            // the correct final location.
            setFinalTransitionTransform();
            mLauncher.getDragLayer().animateViewIntoPosition(d.dragView, view, this);
            resetTransitionTransform();
        }
        mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId).log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
    }
}