| /* |
| * Copyright (C) 2018 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.launcher3.uioverrides.states; |
| |
| import android.content.Context; |
| |
| import com.android.launcher3.BaseDraggingActivity; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.allapps.AllAppsTransitionController; |
| import com.android.launcher3.userevent.nano.LauncherLogProto; |
| import com.android.quickstep.util.LayoutUtils; |
| import com.android.quickstep.views.RecentsView; |
| |
| /** |
| * State indicating that the Launcher is behind an app |
| */ |
| public class BackgroundAppState extends OverviewState { |
| |
| private static final int STATE_FLAGS = FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI |
| | FLAG_WORKSPACE_INACCESSIBLE | FLAG_NON_INTERACTIVE | FLAG_CLOSE_POPUPS; |
| |
| public BackgroundAppState(int id) { |
| this(id, LauncherLogProto.ContainerType.TASKSWITCHER); |
| } |
| |
| protected BackgroundAppState(int id, int logContainer) { |
| super(id, logContainer, STATE_FLAGS); |
| } |
| |
| @Override |
| public float getVerticalProgress(Launcher launcher) { |
| if (launcher.getDeviceProfile().isVerticalBarLayout()) { |
| return super.getVerticalProgress(launcher); |
| } |
| RecentsView recentsView = launcher.getOverviewPanel(); |
| int transitionLength = LayoutUtils.getShelfTrackingDistance(launcher, |
| launcher.getDeviceProfile(), |
| recentsView.getPagedOrientationHandler()); |
| AllAppsTransitionController controller = launcher.getAllAppsController(); |
| float scrollRange = Math.max(controller.getShiftRange(), 1); |
| float progressDelta = (transitionLength / scrollRange); |
| return super.getVerticalProgress(launcher) + progressDelta; |
| } |
| |
| @Override |
| public float[] getOverviewScaleAndOffset(Launcher launcher) { |
| return getOverviewScaleAndOffsetForBackgroundState(launcher); |
| } |
| |
| @Override |
| public float getOverviewFullscreenProgress() { |
| return 1; |
| } |
| |
| @Override |
| public int getVisibleElements(Launcher launcher) { |
| return super.getVisibleElements(launcher) |
| & ~OVERVIEW_BUTTONS & ~VERTICAL_SWIPE_INDICATOR; |
| } |
| |
| @Override |
| public ScaleAndTranslation getHotseatScaleAndTranslation(Launcher launcher) { |
| if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) { |
| // Translate hotseat offscreen if we show it in overview. |
| RecentsView recentsView = launcher.getOverviewPanel(); |
| ScaleAndTranslation scaleAndTranslation = super.getHotseatScaleAndTranslation(launcher); |
| scaleAndTranslation.translationY += LayoutUtils.getShelfTrackingDistance(launcher, |
| launcher.getDeviceProfile(), |
| recentsView.getPagedOrientationHandler()); |
| return scaleAndTranslation; |
| } |
| return super.getHotseatScaleAndTranslation(launcher); |
| } |
| |
| @Override |
| protected float getDepthUnchecked(Context context) { |
| return 1f; |
| } |
| |
| public static float[] getOverviewScaleAndOffsetForBackgroundState( |
| BaseDraggingActivity activity) { |
| return new float[] { |
| ((RecentsView) activity.getOverviewPanel()).getMaxScaleForFullScreen(), |
| NO_OFFSET}; |
| } |
| } |