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/*
* Copyright (C) 2017 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.compat;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.LauncherActivityInfo;
import android.content.pm.LauncherApps;
import android.content.pm.LauncherApps.PinItemRequest;
import android.content.pm.PackageManager;
import android.content.pm.ShortcutInfo;
import android.os.Build;
import android.os.Parcelable;
import android.os.Process;
import android.os.UserHandle;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.WorkspaceItemInfo;
import com.android.launcher3.compat.ShortcutConfigActivityInfo.ShortcutConfigActivityInfoVO;
import com.android.launcher3.icons.LauncherIcons;
import com.android.launcher3.util.LooperExecutor;
import com.android.launcher3.util.PackageUserKey;
import java.util.ArrayList;
import java.util.List;
import androidx.annotation.Nullable;
@TargetApi(26)
public class LauncherAppsCompatVO extends LauncherAppsCompatVL {
LauncherAppsCompatVO(Context context) {
super(context);
}
@Override
public ApplicationInfo getApplicationInfo(String packageName, int flags, UserHandle user) {
try {
ApplicationInfo info = mLauncherApps.getApplicationInfo(packageName, flags, user);
return (info.flags & ApplicationInfo.FLAG_INSTALLED) == 0 || !info.enabled
? null : info;
} catch (PackageManager.NameNotFoundException e) {
return null;
}
}
@Override
public List<ShortcutConfigActivityInfo> getCustomShortcutActivityList(
@Nullable PackageUserKey packageUser) {
List<ShortcutConfigActivityInfo> result = new ArrayList<>();
UserHandle myUser = Process.myUserHandle();
final List<UserHandle> users;
final String packageName;
if (packageUser == null) {
users = UserManagerCompat.getInstance(mContext).getUserProfiles();
packageName = null;
} else {
users = new ArrayList<>(1);
users.add(packageUser.mUser);
packageName = packageUser.mPackageName;
}
for (UserHandle user : users) {
boolean ignoreTargetSdk = myUser.equals(user);
List<LauncherActivityInfo> activities =
mLauncherApps.getShortcutConfigActivityList(packageName, user);
for (LauncherActivityInfo activityInfo : activities) {
if (ignoreTargetSdk || activityInfo.getApplicationInfo().targetSdkVersion >=
Build.VERSION_CODES.O) {
result.add(new ShortcutConfigActivityInfoVO(activityInfo));
}
}
}
return result;
}
/**
* request.accept() will initiate the following flow:
* -> go-to-system-process for actual processing (a)
* -> callback-to-launcher on UI thread (b)
* -> post callback on the worker thread (c)
* -> Update model and unpin (in system) any shortcut not in out model. (d)
*
* Note that (b) will take at-least one frame as it involves posting callback from binder
* thread to UI thread.
* If (d) happens before we add this shortcut to our model, we will end up unpinning
* the shortcut in the system.
* Here its the caller's responsibility to add the newly created WorkspaceItemInfo immediately
* to the model (which may involves a single post-to-worker-thread). That will guarantee
* that (d) happens after model is updated.
*/
@Nullable
public static WorkspaceItemInfo createWorkspaceItemFromPinItemRequest(
Context context, final PinItemRequest request, final long acceptDelay) {
if (request != null &&
request.getRequestType() == PinItemRequest.REQUEST_TYPE_SHORTCUT &&
request.isValid()) {
if (acceptDelay <= 0) {
if (!request.accept()) {
return null;
}
} else {
// Block the worker thread until the accept() is called.
new LooperExecutor(LauncherModel.getWorkerLooper()).execute(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(acceptDelay);
} catch (InterruptedException e) {
// Ignore
}
if (request.isValid()) {
request.accept();
}
}
});
}
ShortcutInfo si = request.getShortcutInfo();
WorkspaceItemInfo info = new WorkspaceItemInfo(si, context);
// Apply the unbadged icon and fetch the actual icon asynchronously.
LauncherIcons li = LauncherIcons.obtain(context);
info.applyFrom(li.createShortcutIcon(si, false /* badged */));
li.recycle();
LauncherAppState.getInstance(context).getModel()
.updateAndBindWorkspaceItem(info, si);
return info;
} else {
return null;
}
}
public static PinItemRequest getPinItemRequest(Intent intent) {
Parcelable extra = intent.getParcelableExtra(LauncherApps.EXTRA_PIN_ITEM_REQUEST);
return extra instanceof PinItemRequest ? (PinItemRequest) extra : null;
}
}
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