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/*
* Copyright 2023 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.quickstep.util;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
import android.content.Context;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.model.data.FolderInfo;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.quickstep.views.TaskView;
/**
* Mini controller class that handles app pair interactions: saving, modifying, deleting, etc.
*/
public class AppPairsController {
private static final int POINT_THREE_RATIO = 0;
private static final int POINT_FIVE_RATIO = 1;
private static final int POINT_SEVEN_RATIO = 2;
/**
* Used to calculate {@link #complement(int)}
*/
private static final int FULL_RATIO = 2;
private static final int LEFT_TOP = 0;
private static final int RIGHT_BOTTOM = 1 << 2;
// TODO (jeremysim b/274189428): Support saving different ratios in future.
public int DEFAULT_RATIO = POINT_FIVE_RATIO;
private final Context mContext;
private final SplitSelectStateController mSplitSelectStateController;
public AppPairsController(Context context,
SplitSelectStateController splitSelectStateController) {
mContext = context;
mSplitSelectStateController = splitSelectStateController;
}
/**
* Creates a new app pair ItemInfo and adds it to the workspace
*/
public void saveAppPair(TaskView taskView) {
TaskView.TaskIdAttributeContainer[] attributes = taskView.getTaskIdAttributeContainers();
WorkspaceItemInfo app1 = attributes[0].getItemInfo().clone();
WorkspaceItemInfo app2 = attributes[1].getItemInfo().clone();
app1.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
app2.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
app1.rank = DEFAULT_RATIO + LEFT_TOP;
app2.rank = complement(DEFAULT_RATIO) + RIGHT_BOTTOM;
FolderInfo newAppPair = FolderInfo.createAppPair(app1, app2);
// TODO (jeremysim b/274189428): Generate default title here.
newAppPair.title = "App pair 1";
IconCache iconCache = LauncherAppState.getInstance(mContext).getIconCache();
MODEL_EXECUTOR.execute(() -> {
newAppPair.contents.forEach(member -> {
member.title = "";
member.bitmap = iconCache.getDefaultIcon(newAppPair.user);
iconCache.getTitleAndIcon(member, member.usingLowResIcon());
});
MAIN_EXECUTOR.execute(() -> {
LauncherAccessibilityDelegate delegate =
Launcher.getLauncher(mContext).getAccessibilityDelegate();
if (delegate != null) {
MAIN_EXECUTOR.execute(() -> delegate.addToWorkspace(newAppPair, true));
}
});
});
}
/**
* Used to calculate the "opposite" side of the split ratio, so we can know how big the split
* apps are supposed to be. This math works because POINT_THREE_RATIO is internally represented
* by 0, POINT_FIVE_RATIO is represented by 1, and POINT_SEVEN_RATIO is represented by 2. There
* are no other supported ratios for now.
*/
private int complement(int ratio1) {
int ratio2 = FULL_RATIO - ratio1;
return ratio2;
}
}
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