| /* |
| * Copyright (C) 2020 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.internal.app; |
| |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.util.Slog; |
| |
| import com.android.internal.R; |
| |
| /** |
| * A dialog shown to the user when they try to launch an app that is not allowed in lock task |
| * mode. The intent to start this activity must be created with the static factory method provided |
| * below. |
| */ |
| public class BlockedAppActivity extends AlertActivity { |
| |
| private static final String TAG = "BlockedAppActivity"; |
| private static final String PACKAGE_NAME = "com.android.internal.app"; |
| private static final String EXTRA_BLOCKED_PACKAGE = PACKAGE_NAME + ".extra.BLOCKED_PACKAGE"; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| Intent intent = getIntent(); |
| int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, /* defaultValue= */ -1); |
| if (userId < 0) { |
| Slog.wtf(TAG, "Invalid user: " + userId); |
| finish(); |
| return; |
| } |
| |
| String packageName = intent.getStringExtra(EXTRA_BLOCKED_PACKAGE); |
| if (TextUtils.isEmpty(packageName)) { |
| Slog.wtf(TAG, "Invalid package: " + packageName); |
| finish(); |
| return; |
| } |
| |
| CharSequence appLabel = getAppLabel(userId, packageName); |
| |
| mAlertParams.mTitle = getString(R.string.app_blocked_title); |
| mAlertParams.mMessage = getString(R.string.app_blocked_message, appLabel); |
| mAlertParams.mPositiveButtonText = getString(android.R.string.ok); |
| setupAlert(); |
| } |
| |
| private CharSequence getAppLabel(int userId, String packageName) { |
| PackageManager pm = getPackageManager(); |
| try { |
| ApplicationInfo aInfo = |
| pm.getApplicationInfoAsUser(packageName, /* flags= */ 0, userId); |
| return aInfo.loadLabel(pm); |
| } catch (PackageManager.NameNotFoundException ne) { |
| Slog.e(TAG, "Package " + packageName + " not found", ne); |
| } |
| return packageName; |
| } |
| |
| |
| /** Creates an intent that launches {@link BlockedAppActivity}. */ |
| public static Intent createIntent(int userId, String packageName) { |
| return new Intent() |
| .setClassName("android", BlockedAppActivity.class.getName()) |
| .putExtra(Intent.EXTRA_USER_ID, userId) |
| .putExtra(EXTRA_BLOCKED_PACKAGE, packageName); |
| } |
| } |