| /* |
| * 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 static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| 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; |
| import com.android.quickstep.views.TaskView; |
| |
| /** |
| * 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_DISABLE_ACCESSIBILITY |
| | FLAG_DISABLE_INTERACTION; |
| |
| public BackgroundAppState(int id) { |
| this(id, LauncherLogProto.ContainerType.TASKSWITCHER); |
| } |
| |
| protected BackgroundAppState(int id, int logContainer) { |
| super(id, logContainer, OVERVIEW_TRANSITION_MS, STATE_FLAGS); |
| } |
| |
| @Override |
| public void onStateEnabled(Launcher launcher) { |
| AbstractFloatingView.closeAllOpenViews(launcher, false); |
| } |
| |
| @Override |
| public float getVerticalProgress(Launcher launcher) { |
| if (launcher.getDeviceProfile().isVerticalBarLayout()) { |
| return super.getVerticalProgress(launcher); |
| } |
| int transitionLength = LayoutUtils.getShelfTrackingDistance(launcher, |
| launcher.getDeviceProfile()); |
| AllAppsTransitionController controller = launcher.getAllAppsController(); |
| float scrollRange = Math.max(controller.getShiftRange(), 1); |
| float progressDelta = (transitionLength / scrollRange); |
| return super.getVerticalProgress(launcher) + progressDelta; |
| } |
| |
| @Override |
| public ScaleAndTranslation getOverviewScaleAndTranslation(Launcher launcher) { |
| // Initialize the recents view scale to what it would be when starting swipe up |
| RecentsView recentsView = launcher.getOverviewPanel(); |
| int taskCount = recentsView.getTaskViewCount(); |
| if (taskCount == 0) { |
| return super.getOverviewScaleAndTranslation(launcher); |
| } |
| TaskView dummyTask = recentsView.getTaskViewAt(Math.max(taskCount - 1, |
| recentsView.getCurrentPage())); |
| return recentsView.getTempClipAnimationHelper().updateForFullscreenOverview(dummyTask) |
| .getScaleAndTranslation(); |
| } |
| |
| @Override |
| public float getOverviewFullscreenProgress() { |
| return 1; |
| } |
| |
| @Override |
| public int getVisibleElements(Launcher launcher) { |
| return super.getVisibleElements(launcher) & ~RECENTS_CLEAR_ALL_BUTTON; |
| } |
| |
| @Override |
| public ScaleAndTranslation getHotseatScaleAndTranslation(Launcher launcher) { |
| if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) { |
| // Translate hotseat offscreen if we show it in overview. |
| ScaleAndTranslation scaleAndTranslation = super.getHotseatScaleAndTranslation(launcher); |
| scaleAndTranslation.translationY = LayoutUtils.getShelfTrackingDistance(launcher, |
| launcher.getDeviceProfile()); |
| return scaleAndTranslation; |
| } |
| return super.getHotseatScaleAndTranslation(launcher); |
| } |
| } |