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/*
* 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;
import android.os.RemoteException;
import com.android.launcher3.Launcher;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.quickstep.QuickScrubController;
import com.android.quickstep.RecentsModel;
import com.android.quickstep.util.LayoutUtils;
import com.android.quickstep.views.RecentsView;
import com.android.systemui.shared.recents.ISystemUiProxy;
/**
* 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;
public BackgroundAppState(int id) {
super(id, QuickScrubController.QUICK_SCRUB_FROM_HOME_START_DURATION, STATE_FLAGS);
}
@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 float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
// Initialize the recents view scale to what it would be when starting swipe up/quickscrub
RecentsView recentsView = launcher.getOverviewPanel();
recentsView.getTaskSize(sTempRect);
int appWidth = launcher.getDragLayer().getWidth();
if (recentsView.shouldUseMultiWindowTaskSizeStrategy()) {
ISystemUiProxy sysUiProxy = RecentsModel.INSTANCE.get(launcher).getSystemUiProxy();
if (sysUiProxy != null) {
try {
// Try to use the actual non-minimized app width (launcher will be resized to
// the non-minimized bounds, which differs from the app width in landscape
// multi-window mode
appWidth = sysUiProxy.getNonMinimizedSplitScreenSecondaryBounds().width();
} catch (RemoteException e) {
// Ignore, fall back to just using the drag layer width
}
}
}
float scale = (float) appWidth / sTempRect.width();
return new float[] { scale, 0f };
}
}
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