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