Files
app_Settings/src/com/android/settings/wifi/WifiInfoPreferenceController.java
Juan Lang 777ed2535a Depend on SettingsLib's version of lifecycle and FooterMixin.
The implementations have been imported into SettingsLib. Setting's copy
can now be removed, which this change also does.

Test: Manually check battery status, which uses FooterMixin, looks OK.
make RunSettingsLibRobotTests && make RunSettingsRoboTests
     && make RunSettingsGoogleRoboTests
Change-Id: I6539605fdad80d156ff5ff249e68df4a1c412067
2017-05-12 11:10:46 -07:00

121 lines
4.2 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.wifi;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.PreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
/**
* {@link PreferenceController} that updates MAC/IP address.
*/
public class WifiInfoPreferenceController extends PreferenceController implements
LifecycleObserver, OnResume, OnPause {
private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
private static final String KEY_MAC_ADDRESS = "mac_address";
private final IntentFilter mFilter;
private final WifiManager mWifiManager;
private Preference mWifiMacAddressPref;
private Preference mWifiIpAddressPref;
public WifiInfoPreferenceController(Context context, Lifecycle lifecycle,
WifiManager wifiManager) {
super(context);
mWifiManager = wifiManager;
mFilter = new IntentFilter();
mFilter.addAction(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION);
mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
lifecycle.addObserver(this);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
// Returns null because this controller contains more than 1 preference.
return null;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mWifiMacAddressPref = screen.findPreference(KEY_MAC_ADDRESS);
mWifiMacAddressPref.setSelectable(false);
mWifiIpAddressPref = screen.findPreference(KEY_CURRENT_IP_ADDRESS);
mWifiIpAddressPref.setSelectable(false);
}
@Override
public void onResume() {
mContext.registerReceiver(mReceiver, mFilter);
updateWifiInfo();
}
@Override
public void onPause() {
mContext.unregisterReceiver(mReceiver);
}
public void updateWifiInfo() {
if (mWifiMacAddressPref != null) {
final WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
final String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
mWifiMacAddressPref.setSummary(!TextUtils.isEmpty(macAddress)
? macAddress
: mContext.getString(R.string.status_unavailable));
}
if (mWifiIpAddressPref != null) {
final String ipAddress = Utils.getWifiIpAddresses(mContext);
mWifiIpAddressPref.setSummary(ipAddress == null
? mContext.getString(R.string.status_unavailable)
: ipAddress);
}
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION) ||
action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
updateWifiInfo();
}
}
};
}