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/*
* Copyright (C) 2016 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.model;
import android.content.Context;
import android.content.pm.ShortcutInfo;
import android.os.UserHandle;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.launcher3.shortcuts.ShortcutKey;
import com.android.launcher3.shortcuts.ShortcutRequest;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.PackageManagerHelper;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Handles changes due to shortcut manager updates (deep shortcut changes)
*/
public class ShortcutsChangedTask extends BaseModelUpdateTask {
private final String mPackageName;
private final List<ShortcutInfo> mShortcuts;
private final UserHandle mUser;
private final boolean mUpdateIdMap;
public ShortcutsChangedTask(String packageName, List<ShortcutInfo> shortcuts,
UserHandle user, boolean updateIdMap) {
mPackageName = packageName;
mShortcuts = shortcuts;
mUser = user;
mUpdateIdMap = updateIdMap;
}
@Override
public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
final Context context = app.getContext();
// Find WorkspaceItemInfo's that have changed on the workspace.
ArrayList<WorkspaceItemInfo> matchingWorkspaceItems = new ArrayList<>();
synchronized (dataModel) {
dataModel.forAllWorkspaceItemInfos(mUser, si -> {
if ((si.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT)
&& mPackageName.equals(si.getIntent().getPackage())) {
matchingWorkspaceItems.add(si);
}
});
}
if (!matchingWorkspaceItems.isEmpty()) {
if (mShortcuts.isEmpty()) {
// Verify that the app is indeed installed.
if (!new PackageManagerHelper(app.getContext())
.isAppInstalled(mPackageName, mUser)) {
// App is not installed, ignoring package events
return;
}
}
// Update the workspace to reflect the changes to updated shortcuts residing on it.
List<String> allLauncherKnownIds = matchingWorkspaceItems.stream()
.map(WorkspaceItemInfo::getDeepShortcutId)
.distinct()
.collect(Collectors.toList());
List<ShortcutInfo> shortcuts = new ShortcutRequest(context, mUser)
.forPackage(mPackageName, allLauncherKnownIds)
.query(ShortcutRequest.ALL);
Set<String> nonPinnedIds = new HashSet<>(allLauncherKnownIds);
ArrayList<WorkspaceItemInfo> updatedWorkspaceItemInfos = new ArrayList<>();
for (ShortcutInfo fullDetails : shortcuts) {
if (!fullDetails.isPinned()) {
continue;
}
String sid = fullDetails.getId();
nonPinnedIds.remove(sid);
matchingWorkspaceItems
.stream()
.filter(itemInfo -> sid.equals(itemInfo.getDeepShortcutId()))
.forEach(workspaceItemInfo -> {
workspaceItemInfo.updateFromDeepShortcutInfo(fullDetails, context);
app.getIconCache().getShortcutIcon(workspaceItemInfo, fullDetails);
updatedWorkspaceItemInfos.add(workspaceItemInfo);
});
}
bindUpdatedWorkspaceItems(updatedWorkspaceItemInfos);
if (!nonPinnedIds.isEmpty()) {
deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(
nonPinnedIds.stream()
.map(id -> new ShortcutKey(mPackageName, mUser, id))
.collect(Collectors.toSet())));
}
}
if (mUpdateIdMap) {
// Update the deep shortcut map if the list of ids has changed for an activity.
dataModel.updateDeepShortcutCounts(mPackageName, mUser, mShortcuts);
bindDeepShortcuts(dataModel);
}
}
}
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