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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.os.UserHandle;
import com.android.launcher3.AllAppsList;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.ShortcutInfo;
import com.android.launcher3.graphics.LauncherIcons;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.shortcuts.ShortcutInfoCompat;
import com.android.launcher3.util.MultiHashMap;
import java.util.ArrayList;
import java.util.List;
/**
* Handles changes due to shortcut manager updates (deep shortcut changes)
*/
public class ShortcutsChangedTask extends BaseModelUpdateTask {
private final String mPackageName;
private final List<ShortcutInfoCompat> mShortcuts;
private final UserHandle mUser;
private final boolean mUpdateIdMap;
public ShortcutsChangedTask(String packageName, List<ShortcutInfoCompat> 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();
DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
deepShortcutManager.onShortcutsChanged(mShortcuts);
// Find ShortcutInfo's that have changed on the workspace.
final ArrayList<ShortcutInfo> removedShortcutInfos = new ArrayList<>();
MultiHashMap<String, ShortcutInfo> idsToWorkspaceShortcutInfos = new MultiHashMap<>();
for (ItemInfo itemInfo : dataModel.itemsIdMap) {
if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
ShortcutInfo si = (ShortcutInfo) itemInfo;
if (si.getIntent().getPackage().equals(mPackageName)
&& si.user.equals(mUser)) {
idsToWorkspaceShortcutInfos.addToList(si.getDeepShortcutId(), si);
}
}
}
final ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();
if (!idsToWorkspaceShortcutInfos.isEmpty()) {
// Update the workspace to reflect the changes to updated shortcuts residing on it.
List<ShortcutInfoCompat> shortcuts = deepShortcutManager.queryForFullDetails(
mPackageName, new ArrayList<>(idsToWorkspaceShortcutInfos.keySet()), mUser);
for (ShortcutInfoCompat fullDetails : shortcuts) {
List<ShortcutInfo> shortcutInfos = idsToWorkspaceShortcutInfos
.remove(fullDetails.getId());
if (!fullDetails.isPinned()) {
// The shortcut was previously pinned but is no longer, so remove it from
// the workspace and our pinned shortcut counts.
// Note that we put this check here, after querying for full details,
// because there's a possible race condition between pinning and
// receiving this callback.
removedShortcutInfos.addAll(shortcutInfos);
continue;
}
for (ShortcutInfo shortcutInfo : shortcutInfos) {
shortcutInfo.updateFromDeepShortcutInfo(fullDetails, context);
shortcutInfo.iconBitmap =
LauncherIcons.createShortcutIcon(fullDetails, context);
updatedShortcutInfos.add(shortcutInfo);
}
}
}
// If there are still entries in idsToWorkspaceShortcutInfos, that means that
// the corresponding shortcuts weren't passed in onShortcutsChanged(). This
// means they were cleared, so we remove and unpin them now.
for (String id : idsToWorkspaceShortcutInfos.keySet()) {
removedShortcutInfos.addAll(idsToWorkspaceShortcutInfos.get(id));
}
bindUpdatedShortcuts(updatedShortcutInfos, removedShortcutInfos, mUser);
if (!removedShortcutInfos.isEmpty()) {
getModelWriter().deleteItemsFromDatabase(removedShortcutInfos);
}
if (mUpdateIdMap) {
// Update the deep shortcut map if the list of ids has changed for an activity.
dataModel.updateDeepShortcutMap(mPackageName, mUser, mShortcuts);
bindDeepShortcuts(dataModel);
}
}
}
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