| /* |
| * 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.settingslib.development; |
| |
| import android.app.ActivityManager; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.localbroadcastmanager.content.LocalBroadcastManager; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| import androidx.preference.SwitchPreference; |
| import androidx.preference.TwoStatePreference; |
| |
| import com.android.settingslib.core.ConfirmationDialogController; |
| |
| public abstract class AbstractEnableAdbPreferenceController extends |
| DeveloperOptionsPreferenceController implements ConfirmationDialogController { |
| private static final String KEY_ENABLE_ADB = "enable_adb"; |
| public static final String ACTION_ENABLE_ADB_STATE_CHANGED = |
| "com.android.settingslib.development.AbstractEnableAdbController." |
| + "ENABLE_ADB_STATE_CHANGED"; |
| |
| public static final int ADB_SETTING_ON = 1; |
| public static final int ADB_SETTING_OFF = 0; |
| |
| |
| protected SwitchPreference mPreference; |
| |
| public AbstractEnableAdbPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| if (isAvailable()) { |
| mPreference = (SwitchPreference) screen.findPreference(KEY_ENABLE_ADB); |
| } |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| final UserManager um = mContext.getSystemService(UserManager.class); |
| return um != null && (um.isAdminUser() || um.isDemoUser()); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_ENABLE_ADB; |
| } |
| |
| private boolean isAdbEnabled() { |
| final ContentResolver cr = mContext.getContentResolver(); |
| return Settings.Global.getInt(cr, Settings.Global.ADB_ENABLED, ADB_SETTING_OFF) |
| != ADB_SETTING_OFF; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| ((TwoStatePreference) preference).setChecked(isAdbEnabled()); |
| } |
| |
| public void enablePreference(boolean enabled) { |
| if (isAvailable()) { |
| mPreference.setEnabled(enabled); |
| } |
| } |
| |
| public void resetPreference() { |
| if (mPreference.isChecked()) { |
| mPreference.setChecked(false); |
| handlePreferenceTreeClick(mPreference); |
| } |
| } |
| |
| public boolean haveDebugSettings() { |
| return isAdbEnabled(); |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| if (isUserAMonkey()) { |
| return false; |
| } |
| |
| if (TextUtils.equals(KEY_ENABLE_ADB, preference.getKey())) { |
| if (!isAdbEnabled()) { |
| showConfirmationDialog(preference); |
| } else { |
| writeAdbSetting(false); |
| } |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| protected void writeAdbSetting(boolean enabled) { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.ADB_ENABLED, enabled ? ADB_SETTING_ON : ADB_SETTING_OFF); |
| notifyStateChanged(); |
| } |
| |
| private void notifyStateChanged() { |
| LocalBroadcastManager.getInstance(mContext) |
| .sendBroadcast(new Intent(ACTION_ENABLE_ADB_STATE_CHANGED)); |
| } |
| |
| @VisibleForTesting |
| boolean isUserAMonkey() { |
| return ActivityManager.isUserAMonkey(); |
| } |
| } |