Files
app_Settings/src/com/android/settings/development/WifiRoamScansPreferenceController.java
jeffreyhuang 914d9fa55e Introduce WifiRoamScansPreferenceController
- Create new WifiRoamScansPreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I967944e8d22d985035c94874d13e02c3f5e70781
2017-09-25 16:43:55 -07:00

87 lines
2.7 KiB
Java

/*
* 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 android.content.Context;
import android.net.wifi.WifiManager;
import android.support.annotation.VisibleForTesting;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
public class WifiRoamScansPreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener {
private static final String WIFI_ALLOW_SCAN_WITH_TRAFFIC_KEY = "wifi_allow_scan_with_traffic";
@VisibleForTesting
static final int SETTING_VALUE_ON = 1;
@VisibleForTesting
static final int SETTING_VALUE_OFF = 0;
private final WifiManager mWifiManager;
private SwitchPreference mPreference;
public WifiRoamScansPreferenceController(Context context) {
super(context);
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return WIFI_ALLOW_SCAN_WITH_TRAFFIC_KEY;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean isEnabled = (Boolean) newValue;
mWifiManager.setAllowScansWithTraffic(isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
return true;
}
@Override
public void updateState(Preference preference) {
final boolean enabled = mWifiManager.getAllowScansWithTraffic() > 0;
mPreference.setChecked(enabled);
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
mWifiManager.setAllowScansWithTraffic(SETTING_VALUE_OFF);
mPreference.setEnabled(false);
mPreference.setChecked(false);
}
}