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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.settingslib.development;
import static com.android.settingslib.RestrictedLockUtilsInternal.checkIfUsbDataSignalingIsDisabled;
import android.app.ActivityManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.os.UserHandle;
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.TwoStatePreference;
import com.android.settingslib.RestrictedSwitchPreference;
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 RestrictedSwitchPreference mPreference;
public AbstractEnableAdbPreferenceController(Context context) {
super(context);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (isAvailable()) {
mPreference = (RestrictedSwitchPreference) screen.findPreference(KEY_ENABLE_ADB);
}
}
@Override
public boolean isAvailable() {
return mContext.getSystemService(UserManager.class).isAdminUser();
}
@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());
if (isAvailable()) {
((RestrictedSwitchPreference) preference).setDisabledByAdmin(
checkIfUsbDataSignalingIsDisabled(mContext, UserHandle.myUserId()));
}
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
super.onDeveloperOptionsSwitchEnabled();
if (isAvailable()) {
mPreference.setDisabledByAdmin(
checkIfUsbDataSignalingIsDisabled(mContext, UserHandle.myUserId()));
}
}
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();
}
}
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