| /* |
| * 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.settings.development; |
| |
| import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes.REQUEST_CODE_DEBUG_APP; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.IActivityManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.RemoteException; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| |
| public class WaitForDebuggerPreferenceController extends DeveloperOptionsPreferenceController |
| implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin, |
| OnActivityResultListener { |
| |
| private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger"; |
| |
| @VisibleForTesting |
| static final int SETTING_VALUE_ON = 1; |
| @VisibleForTesting |
| static final int SETTING_VALUE_OFF = 0; |
| |
| public WaitForDebuggerPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return WAIT_FOR_DEBUGGER_KEY; |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| final boolean debuggerEnabled = (Boolean) newValue; |
| final String debugApp = Settings.Global.getString( |
| mContext.getContentResolver(), Settings.Global.DEBUG_APP); |
| writeDebuggerAppOptions(debugApp, debuggerEnabled, true /* persistent */); |
| return true; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| updateState(mPreference, Settings.Global.getString( |
| mContext.getContentResolver(), Settings.Global.DEBUG_APP)); |
| } |
| |
| @Override |
| public boolean onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (requestCode != REQUEST_CODE_DEBUG_APP || resultCode != Activity.RESULT_OK) { |
| return false; |
| } |
| updateState(mPreference, data.getAction()); |
| return true; |
| } |
| |
| private void updateState(Preference preference, String debugApp) { |
| final SwitchPreference switchPreference = (SwitchPreference) preference; |
| final boolean debuggerEnabled = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.WAIT_FOR_DEBUGGER, SETTING_VALUE_OFF) != SETTING_VALUE_OFF; |
| writeDebuggerAppOptions(debugApp, debuggerEnabled, true /* persistent */); |
| switchPreference.setChecked(debuggerEnabled); |
| switchPreference.setEnabled(!TextUtils.isEmpty(debugApp)); |
| } |
| |
| @Override |
| protected void onDeveloperOptionsSwitchDisabled() { |
| super.onDeveloperOptionsSwitchDisabled(); |
| writeDebuggerAppOptions(null /* package name */, |
| false /* waitForDebugger */, false /* persistent */); |
| ((SwitchPreference) mPreference).setChecked(false); |
| } |
| |
| @VisibleForTesting |
| IActivityManager getActivityManagerService() { |
| return ActivityManager.getService(); |
| } |
| |
| private void writeDebuggerAppOptions(String packageName, boolean waitForDebugger, |
| boolean persistent) { |
| try { |
| getActivityManagerService().setDebugApp(packageName, waitForDebugger, persistent); |
| } catch (RemoteException ex) { |
| /* intentional no-op */ |
| } |
| } |
| } |