| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| |
| /** |
| * Describes the mode in which a window is drag resizing. |
| */ |
| class DragResizeMode { |
| |
| /** |
| * Freeform mode: Client surface is fullscreen, and client is responsible to draw window at |
| * the correct position. |
| */ |
| static final int DRAG_RESIZE_MODE_FREEFORM = 0; |
| |
| /** |
| * Mode for resizing the docked (and adjacent) stack: Client surface is fullscreen, but window |
| * is drawn at (0, 0), window manager is responsible for positioning the surface when draging. |
| */ |
| static final int DRAG_RESIZE_MODE_DOCKED_DIVIDER = 1; |
| |
| static boolean isModeAllowedForStack(TaskStack stack, int mode) { |
| switch (mode) { |
| case DRAG_RESIZE_MODE_FREEFORM: |
| return stack.getWindowingMode() == WINDOWING_MODE_FREEFORM; |
| case DRAG_RESIZE_MODE_DOCKED_DIVIDER: |
| return stack.inSplitScreenWindowingMode(); |
| default: |
| return false; |
| } |
| } |
| } |