Examples with LauncherAppWidgetHostView com.android.launcher3.widget.LauncherAppWidgetHostView used on opensource projects

Example 1 with LauncherAppWidgetHostView

use of com.android.launcher3.widget.LauncherAppWidgetHostView in project android_packages_apps_Launcher3 by crdroidandroid.

the class DragPreviewProvider method createDrawable.

/**
 * Returns a new drawable to show when the {@link #mView} is being dragged around.
 * Responsibility for the drawable is transferred to the caller.
 */
public Drawable createDrawable() {
    if (mView instanceof LauncherAppWidgetHostView) {
        return null;
    }
    int width = 0;
    int height = 0;
    // Assume scaleX == scaleY, which is always the case for workspace items.
    float scale = mView.getScaleX();
    if (mView instanceof DraggableView) {
        ((DraggableView) mView).getSourceVisualDragBounds(mTempRect);
        width = mTempRect.width();
        height = mTempRect.height();
    } else {
        width = mView.getWidth();
        height = mView.getHeight();
    }
    return new FastBitmapDrawable(BitmapRenderer.createHardwareBitmap(width + blurSizeOutline, height + blurSizeOutline, (c) -> drawDragView(c, scale)));
}

Example 2 with LauncherAppWidgetHostView

use of com.android.launcher3.widget.LauncherAppWidgetHostView 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 3 with LauncherAppWidgetHostView

use of com.android.launcher3.widget.LauncherAppWidgetHostView in project android_packages_apps_Launcher3 by crdroidandroid.

the class Workspace method onDropCompleted.

/**
 * Called at the end of a drag which originated on the workspace.
 */
public void onDropCompleted(final View target, final DragObject d, final boolean success) {
    if (success) {
        if (target != this && mDragInfo != null) {
            removeWorkspaceItem(mDragInfo.cell);
        }
    } else if (mDragInfo != null) {
        // When drag is cancelled, reattach content view back to its original parent.
        if (mDragInfo.cell instanceof LauncherAppWidgetHostView && d.dragView != null) {
            d.dragView.detachContentView(/* reattachToPreviousParent= */
            true);
        }
        final CellLayout cellLayout = mLauncher.getCellLayout(mDragInfo.container, mDragInfo.screenId);
        if (cellLayout != null) {
            cellLayout.onDropChild(mDragInfo.cell);
        } else if (FeatureFlags.IS_STUDIO_BUILD) {
            throw new RuntimeException("Invalid state: cellLayout == null in " + "Workspace#onDropCompleted. Please file a bug. ");
        }
    }
    View cell = getHomescreenIconByItemId(d.originalDragInfo.id);
    if (d.cancelled && cell != null) {
        cell.setVisibility(VISIBLE);
    }
    mDragInfo = null;
}

Example 4 with LauncherAppWidgetHostView

use of com.android.launcher3.widget.LauncherAppWidgetHostView in project android_packages_apps_Launcher3 by crdroidandroid.

the class LauncherAccessibilityDelegate method getSupportedResizeActions.

private List<OptionItem> getSupportedResizeActions(View host, LauncherAppWidgetInfo info) {
    List<OptionItem> actions = new ArrayList<>();
    AppWidgetProviderInfo providerInfo = ((LauncherAppWidgetHostView) host).getAppWidgetInfo();
    if (providerInfo == null) {
        return actions;
    }
    CellLayout layout;
    if (host.getParent() instanceof DragView) {
        layout = (CellLayout) ((DragView) host.getParent()).getContentViewParent().getParent();
    } else {
        layout = (CellLayout) host.getParent().getParent();
    }
    if ((providerInfo.resizeMode & AppWidgetProviderInfo.RESIZE_HORIZONTAL) != 0) {
        if (layout.isRegionVacant(info.cellX + info.spanX, info.cellY, 1, info.spanY) || layout.isRegionVacant(info.cellX - 1, info.cellY, 1, info.spanY)) {
            actions.add(new OptionItem(mLauncher, R.string.action_increase_width, R.drawable.ic_widget_width_increase, IGNORE, v -> performResizeAction(R.string.action_increase_width, host, info)));
        }
        if (info.spanX > info.minSpanX && info.spanX > 1) {
            actions.add(new OptionItem(mLauncher, R.string.action_decrease_width, R.drawable.ic_widget_width_decrease, IGNORE, v -> performResizeAction(R.string.action_decrease_width, host, info)));
        }
    }
    if ((providerInfo.resizeMode & AppWidgetProviderInfo.RESIZE_VERTICAL) != 0) {
        if (layout.isRegionVacant(info.cellX, info.cellY + info.spanY, info.spanX, 1) || layout.isRegionVacant(info.cellX, info.cellY - 1, info.spanX, 1)) {
            actions.add(new OptionItem(mLauncher, R.string.action_increase_height, R.drawable.ic_widget_height_increase, IGNORE, v -> performResizeAction(R.string.action_increase_height, host, info)));
        }
        if (info.spanY > info.minSpanY && info.spanY > 1) {
            actions.add(new OptionItem(mLauncher, R.string.action_decrease_height, R.drawable.ic_widget_height_decrease, IGNORE, v -> performResizeAction(R.string.action_decrease_height, host, info)));
        }
    }
    return actions;
}

Example 5 with LauncherAppWidgetHostView

use of com.android.launcher3.widget.LauncherAppWidgetHostView in project android_packages_apps_Launcher3 by crdroidandroid.

the class LauncherAccessibilityDelegate method performResizeAction.

private boolean performResizeAction(int action, View host, LauncherAppWidgetInfo info) {
    CellLayout.LayoutParams lp = (CellLayout.LayoutParams) host.getLayoutParams();
    CellLayout layout = (CellLayout) host.getParent().getParent();
    layout.markCellsAsUnoccupiedForView(host);
    if (action == R.string.action_increase_width) {
        if (((host.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) && layout.isRegionVacant(info.cellX - 1, info.cellY, 1, info.spanY)) || !layout.isRegionVacant(info.cellX + info.spanX, info.cellY, 1, info.spanY)) {
            lp.cellX--;
            info.cellX--;
        }
        lp.cellHSpan++;
        info.spanX++;
    } else if (action == R.string.action_decrease_width) {
        lp.cellHSpan--;
        info.spanX--;
    } else if (action == R.string.action_increase_height) {
        if (!layout.isRegionVacant(info.cellX, info.cellY + info.spanY, info.spanX, 1)) {
            lp.cellY--;
            info.cellY--;
        }
        lp.cellVSpan++;
        info.spanY++;
    } else if (action == R.string.action_decrease_height) {
        lp.cellVSpan--;
        info.spanY--;
    }
    layout.markCellsAsOccupiedForView(host);
    WidgetSizes.updateWidgetSizeRanges(((LauncherAppWidgetHostView) host), mLauncher, info.spanX, info.spanY);
    host.requestLayout();
    mLauncher.getModelWriter().updateItemInDatabase(info);
    announceConfirmation(mLauncher.getString(R.string.widget_resized, info.spanX, info.spanY));
    return true;
}