| /* |
| * Copyright (C) 2018 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.car.settings.system; |
| |
| import static android.content.Context.CARRIER_CONFIG_SERVICE; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.os.PersistableBundle; |
| import android.os.UserManager; |
| import android.telephony.CarrierConfigManager; |
| import android.text.TextUtils; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.PreferenceController; |
| |
| import java.util.List; |
| |
| /** |
| * Controller which determines if the system update preference should be displayed based on |
| * device and user status. When the preference is clicked, this controller broadcasts a client |
| * initiated action if an intent is available in carrier-specific telephony configuration. |
| * |
| * @see CarrierConfigManager#KEY_CI_ACTION_ON_SYS_UPDATE_BOOL |
| */ |
| public class SystemUpdatePreferenceController extends PreferenceController<Preference> { |
| |
| private static final Logger LOG = new Logger(SystemUpdatePreferenceController.class); |
| |
| private final UserManager mUserManager; |
| private boolean mActivityFound; |
| |
| public SystemUpdatePreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mUserManager = UserManager.get(context); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| if (!getContext().getResources().getBoolean(R.bool.config_show_system_update_settings)) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| return mUserManager.isAdminUser() ? AVAILABLE : DISABLED_FOR_USER; |
| } |
| |
| @Override |
| protected void onCreateInternal() { |
| Preference preference = getPreference(); |
| Intent intent = preference.getIntent(); |
| if (intent != null) { |
| // Find the activity that is in the system image. |
| PackageManager pm = getContext().getPackageManager(); |
| List<ResolveInfo> list = pm.queryIntentActivities(intent, 0); |
| int listSize = list.size(); |
| for (int i = 0; i < listSize; i++) { |
| ResolveInfo resolveInfo = list.get(i); |
| if ((resolveInfo.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) |
| != 0) { |
| // Replace the intent with this specific activity. |
| preference.setIntent( |
| new Intent().setClassName(resolveInfo.activityInfo.packageName, |
| resolveInfo.activityInfo.name)); |
| // Set the preference title to the activity's label. |
| preference.setTitle(resolveInfo.loadLabel(pm)); |
| mActivityFound = true; |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| preference.setVisible(mActivityFound); |
| } |
| |
| @Override |
| protected boolean handlePreferenceClicked(Preference preference) { |
| CarrierConfigManager configManager = (CarrierConfigManager) getContext().getSystemService( |
| CARRIER_CONFIG_SERVICE); |
| PersistableBundle b = configManager.getConfig(); |
| if (b != null && b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) { |
| ciActionOnSysUpdate(b); |
| } |
| // Don't handle so that preference framework will launch the preference intent. |
| return false; |
| } |
| |
| /** Trigger client initiated action (send intent) on system update. */ |
| private void ciActionOnSysUpdate(PersistableBundle b) { |
| String intentStr = b.getString( |
| CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING); |
| if (!TextUtils.isEmpty(intentStr)) { |
| String extra = b.getString( |
| CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING); |
| String extraVal = b.getString( |
| CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING); |
| |
| Intent intent = new Intent(intentStr); |
| if (!TextUtils.isEmpty(extra)) { |
| intent.putExtra(extra, extraVal); |
| } |
| LOG.d("ciActionOnSysUpdate: broadcasting intent " + intentStr + " with extra " + extra |
| + ", " + extraVal); |
| getContext().getApplicationContext().sendBroadcast(intent); |
| } |
| } |
| } |