Examples with DragLayer com.android.launcher3.dragndrop.DragLayer used on opensource projects

Example 21 with DragLayer

use of com.android.launcher3.dragndrop.DragLayer in project android_packages_apps_Trebuchet by LineageOS.

the class Launcher method addAppWidgetFromDrop.

/**
 * Process a widget drop.
 */
private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
    AppWidgetHostView hostView = info.boundWidget;
    final int appWidgetId;
    WidgetAddFlowHandler addFlowHandler = info.getHandler();
    if (hostView != null) {
        // In the case where we've prebound the widget, we remove it from the DragLayer
        if (LOGD) {
            Log.d(TAG, "Removing widget view from drag layer and setting boundWidget to null");
        }
        getDragLayer().removeView(hostView);
        appWidgetId = hostView.getAppWidgetId();
        addAppWidgetFromDropImpl(appWidgetId, info, hostView, addFlowHandler);
        // Clear the boundWidget so that it doesn't get destroyed.
        info.boundWidget = null;
    } else {
        // the widget, or we need to start an activity to configure the widget, or both.
        if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
            appWidgetId = CustomWidgetManager.INSTANCE.get(this).getWidgetIdForCustomProvider(info.componentName);
        } else {
            appWidgetId = getAppWidgetHost().allocateAppWidgetId();
        }
        Bundle options = info.bindOptions;
        boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, info.info, options);
        if (success) {
            addAppWidgetFromDropImpl(appWidgetId, info, null, addFlowHandler);
        } else {
            addFlowHandler.startBindFlow(this, appWidgetId, info, REQUEST_BIND_APPWIDGET);
        }
    }
}

Example 22 with DragLayer

use of com.android.launcher3.dragndrop.DragLayer in project android_packages_apps_Trebuchet by LineageOS.

the class ButtonDropTarget method getIconRect.

public Rect getIconRect(DragObject dragObject) {
    int viewWidth = dragObject.dragView.getMeasuredWidth();
    int viewHeight = dragObject.dragView.getMeasuredHeight();
    int drawableWidth = mDrawable.getIntrinsicWidth();
    int drawableHeight = mDrawable.getIntrinsicHeight();
    DragLayer dragLayer = mLauncher.getDragLayer();
    // Find the rect to animate to (the view is center aligned)
    Rect to = new Rect();
    dragLayer.getViewRectRelativeToSelf(this, to);
    final int width = drawableWidth;
    final int height = drawableHeight;
    final int left;
    final int right;
    if (Utilities.isRtl(getResources())) {
        right = to.right - getPaddingRight();
        left = right - width;
    } else {
        left = to.left + getPaddingLeft();
        right = left + width;
    }
    final int top = to.top + (getMeasuredHeight() - height) / 2;
    final int bottom = top + height;
    to.set(left, top, right, bottom);
    // Center the destination rect about the trash icon
    final int xOffset = -(viewWidth - width) / 2;
    final int yOffset = -(viewHeight - height) / 2;
    to.offset(xOffset, yOffset);
    return to;
}

Example 23 with DragLayer

use of com.android.launcher3.dragndrop.DragLayer in project android_packages_apps_Trebuchet by LineageOS.

the class ButtonDropTarget method onDrop.

/**
 * On drop animate the dropView to the icon.
 */
@Override
public void onDrop(final DragObject d, final DragOptions options) {
    if (options.isFlingToDelete) {
        // FlingAnimation handles the animation and then calls completeDrop().
        return;
    }
    final DragLayer dragLayer = mLauncher.getDragLayer();
    final Rect from = new Rect();
    dragLayer.getViewRectRelativeToSelf(d.dragView, from);
    final Rect to = getIconRect(d);
    final float scale = (float) to.width() / from.width();
    mDropTargetBar.deferOnDragEnd();
    Runnable onAnimationEndRunnable = () -> {
        completeDrop(d);
        mDropTargetBar.onDragEnd();
        mLauncher.getStateManager().goToState(NORMAL);
    };
    dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f, DRAG_VIEW_DROP_DURATION, Interpolators.DEACCEL_2, Interpolators.LINEAR, onAnimationEndRunnable, DragLayer.ANIMATION_END_DISAPPEAR, null);
}

Example 24 with DragLayer

use of com.android.launcher3.dragndrop.DragLayer in project android_packages_apps_Trebuchet by LineageOS.

the class FocusHelper method handleIconKeyEvent.

/**
 * Handles key events in a workspace containing icons.
 */
static boolean handleIconKeyEvent(View v, int keyCode, KeyEvent e) {
    boolean consume = FocusLogic.shouldConsume(keyCode);
    if (e.getAction() == KeyEvent.ACTION_UP || !consume) {
        return consume;
    }
    Launcher launcher = Launcher.getLauncher(v.getContext());
    DeviceProfile profile = launcher.getDeviceProfile();
    if (DEBUG) {
        Log.v(TAG, String.format("Handle WORKSPACE ICONS keyevent=[%s] isVerticalBar=%s", KeyEvent.keyCodeToString(keyCode), profile.isVerticalBarLayout()));
    }
    // Initialize the variables.
    ShortcutAndWidgetContainer parent = (ShortcutAndWidgetContainer) v.getParent();
    CellLayout iconLayout = (CellLayout) parent.getParent();
    final Workspace workspace = (Workspace) iconLayout.getParent();
    final ViewGroup dragLayer = (ViewGroup) workspace.getParent();
    final ViewGroup tabs = (ViewGroup) dragLayer.findViewById(R.id.drop_target_bar);
    final Hotseat hotseat = (Hotseat) dragLayer.findViewById(R.id.hotseat);
    final ItemInfo itemInfo = (ItemInfo) v.getTag();
    final int iconIndex = parent.indexOfChild(v);
    final int pageIndex = workspace.indexOfChild(iconLayout);
    final int pageCount = workspace.getChildCount();
    CellLayout hotseatLayout = (CellLayout) hotseat.getChildAt(0);
    ShortcutAndWidgetContainer hotseatParent = hotseatLayout.getShortcutsAndWidgets();
    int[][] matrix;
    // with the hotseat.
    if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN && !profile.isVerticalBarLayout()) {
        matrix = FocusLogic.createSparseMatrixWithHotseat(iconLayout, hotseatLayout, profile);
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && profile.isVerticalBarLayout()) {
        matrix = FocusLogic.createSparseMatrixWithHotseat(iconLayout, hotseatLayout, profile);
    } else {
        matrix = FocusLogic.createSparseMatrix(iconLayout);
    }
    // Process the focus.
    int newIconIndex = FocusLogic.handleKeyEvent(keyCode, matrix, iconIndex, pageIndex, pageCount, Utilities.isRtl(v.getResources()));
    boolean isRtl = Utilities.isRtl(v.getResources());
    View newIcon = null;
    CellLayout workspaceLayout = (CellLayout) workspace.getChildAt(pageIndex);
    switch(newIconIndex) {
        case FocusLogic.NOOP:
            if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
                newIcon = tabs;
            }
            break;
        case FocusLogic.PREVIOUS_PAGE_RIGHT_COLUMN:
        case FocusLogic.NEXT_PAGE_RIGHT_COLUMN:
            int newPageIndex = pageIndex - 1;
            if (newIconIndex == FocusLogic.NEXT_PAGE_RIGHT_COLUMN) {
                newPageIndex = pageIndex + 1;
            }
            int row = ((CellLayout.LayoutParams) v.getLayoutParams()).cellY;
            parent = getCellLayoutChildrenForIndex(workspace, newPageIndex);
            if (parent != null) {
                iconLayout = (CellLayout) parent.getParent();
                matrix = FocusLogic.createSparseMatrixWithPivotColumn(iconLayout, iconLayout.getCountX(), row);
                newIconIndex = FocusLogic.handleKeyEvent(keyCode, matrix, FocusLogic.PIVOT, newPageIndex, pageCount, Utilities.isRtl(v.getResources()));
                if (newIconIndex == FocusLogic.NEXT_PAGE_FIRST_ITEM) {
                    newIcon = handleNextPageFirstItem(workspace, hotseatLayout, pageIndex, isRtl);
                } else if (newIconIndex == FocusLogic.PREVIOUS_PAGE_LAST_ITEM) {
                    newIcon = handlePreviousPageLastItem(workspace, hotseatLayout, pageIndex, isRtl);
                } else {
                    newIcon = parent.getChildAt(newIconIndex);
                }
            }
            break;
        case FocusLogic.PREVIOUS_PAGE_FIRST_ITEM:
            workspaceLayout = (CellLayout) workspace.getChildAt(pageIndex - 1);
            newIcon = getFirstFocusableIconInReadingOrder(workspaceLayout, isRtl);
            if (newIcon == null) {
                // Check the hotseat if no focusable item was found on the workspace.
                newIcon = getFirstFocusableIconInReadingOrder(hotseatLayout, isRtl);
                workspace.snapToPage(pageIndex - 1);
            }
            break;
        case FocusLogic.PREVIOUS_PAGE_LAST_ITEM:
            newIcon = handlePreviousPageLastItem(workspace, hotseatLayout, pageIndex, isRtl);
            break;
        case FocusLogic.NEXT_PAGE_FIRST_ITEM:
            newIcon = handleNextPageFirstItem(workspace, hotseatLayout, pageIndex, isRtl);
            break;
        case FocusLogic.NEXT_PAGE_LEFT_COLUMN:
        case FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN:
            newPageIndex = pageIndex + 1;
            if (newIconIndex == FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN) {
                newPageIndex = pageIndex - 1;
            }
            row = ((CellLayout.LayoutParams) v.getLayoutParams()).cellY;
            parent = getCellLayoutChildrenForIndex(workspace, newPageIndex);
            if (parent != null) {
                iconLayout = (CellLayout) parent.getParent();
                matrix = FocusLogic.createSparseMatrixWithPivotColumn(iconLayout, -1, row);
                newIconIndex = FocusLogic.handleKeyEvent(keyCode, matrix, FocusLogic.PIVOT, newPageIndex, pageCount, Utilities.isRtl(v.getResources()));
                if (newIconIndex == FocusLogic.NEXT_PAGE_FIRST_ITEM) {
                    newIcon = handleNextPageFirstItem(workspace, hotseatLayout, pageIndex, isRtl);
                } else if (newIconIndex == FocusLogic.PREVIOUS_PAGE_LAST_ITEM) {
                    newIcon = handlePreviousPageLastItem(workspace, hotseatLayout, pageIndex, isRtl);
                } else {
                    newIcon = parent.getChildAt(newIconIndex);
                }
            }
            break;
        case FocusLogic.CURRENT_PAGE_FIRST_ITEM:
            newIcon = getFirstFocusableIconInReadingOrder(workspaceLayout, isRtl);
            if (newIcon == null) {
                // Check the hotseat if no focusable item was found on the workspace.
                newIcon = getFirstFocusableIconInReadingOrder(hotseatLayout, isRtl);
            }
            break;
        case FocusLogic.CURRENT_PAGE_LAST_ITEM:
            newIcon = getFirstFocusableIconInReverseReadingOrder(workspaceLayout, isRtl);
            if (newIcon == null) {
                // Check the hotseat if no focusable item was found on the workspace.
                newIcon = getFirstFocusableIconInReverseReadingOrder(hotseatLayout, isRtl);
            }
            break;
        default:
            // current page, some item.
            if (0 <= newIconIndex && newIconIndex < parent.getChildCount()) {
                newIcon = parent.getChildAt(newIconIndex);
            } else if (parent.getChildCount() <= newIconIndex && newIconIndex < parent.getChildCount() + hotseatParent.getChildCount()) {
                newIcon = hotseatParent.getChildAt(newIconIndex - parent.getChildCount());
            }
            break;
    }
    if (newIcon != null) {
        newIcon.requestFocus();
        playSoundEffect(keyCode, v);
    }
    return consume;
}

Example 25 with DragLayer

use of com.android.launcher3.dragndrop.DragLayer in project android_packages_apps_Trebuchet by LineageOS.

the class AppWidgetResizeFrame method showForWidget.

public static void showForWidget(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
    Launcher launcher = Launcher.getLauncher(cellLayout.getContext());
    AbstractFloatingView.closeAllOpenViews(launcher);
    DragLayer dl = launcher.getDragLayer();
    AppWidgetResizeFrame frame = (AppWidgetResizeFrame) launcher.getLayoutInflater().inflate(R.layout.app_widget_resize_frame, dl, false);
    frame.setupForWidget(widget, cellLayout, dl);
    ((DragLayer.LayoutParams) frame.getLayoutParams()).customPosition = true;
    dl.addView(frame);
    frame.mIsOpen = true;
    frame.snapToWidget(false);
}