Files
packages_apps_Settings/src/com/android/settings/wifi/tether/WifiTetherApBandPreferenceController.java
Ningyuan Wang a8df3064cd Wifi Settings: Add auto option for softap
For device with 5g support, settings will display auto, 2g, and 5g options.
For decice without 5g support, auto and 2g option are shown.

Bug: 68763822
Test: compile
Test: m RunSettingsRoboTests -j40
Test: manually test by checking UI and start hotspot with no issue
Test: manually test that wifi settings logs expected values

Change-Id: Iee9f8cff6aa48df80f5c228596cd9a14f884c274
2018-01-19 16:41:13 -08:00

101 lines
3.6 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.tether;
import static android.net.wifi.WifiConfiguration.AP_BAND_2GHZ;
import static android.net.wifi.WifiConfiguration.AP_BAND_5GHZ;
import static android.net.wifi.WifiConfiguration.AP_BAND_ANY;
import android.content.Context;
import android.net.wifi.WifiConfiguration;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.util.Log;
import com.android.settings.R;
public class WifiTetherApBandPreferenceController extends WifiTetherBasePreferenceController {
private static final String TAG = "WifiTetherApBandPref";
private static final String PREF_KEY = "wifi_tether_network_ap_band";
private static final String[] BAND_VALUES =
{String.valueOf(AP_BAND_ANY), String.valueOf(AP_BAND_2GHZ),
String.valueOf(AP_BAND_5GHZ)};
private final String[] mBandEntries;
private int mBandIndex;
public WifiTetherApBandPreferenceController(Context context,
OnTetherConfigUpdateListener listener) {
super(context, listener);
mBandEntries = mContext.getResources().getStringArray(R.array.wifi_ap_band_config_full);
}
@Override
public void updateDisplay() {
final WifiConfiguration config = mWifiManager.getWifiApConfiguration();
if (config == null) {
mBandIndex = 0;
Log.d(TAG, "Updating band index to 0 because no config");
} else if (is5GhzBandSupported()) {
mBandIndex = config.apBand;
Log.d(TAG, "Updating band index to " + mBandIndex);
} else {
config.apBand = 0;
mWifiManager.setWifiApConfiguration(config);
mBandIndex = config.apBand;
Log.d(TAG, "5Ghz not supported, updating band index to " + mBandIndex);
}
ListPreference preference = (ListPreference) mPreference;
if (!is5GhzBandSupported()) {
preference.setEnabled(false);
preference.setSummary(R.string.wifi_ap_choose_2G);
} else {
preference.setEntries(mBandEntries);
preference.setEntryValues(BAND_VALUES);
preference.setSummary(mBandEntries[mBandIndex + 1]);
preference.setValue(String.valueOf(mBandIndex));
}
}
@Override
public String getPreferenceKey() {
return PREF_KEY;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mBandIndex = Integer.parseInt((String) newValue);
Log.d(TAG, "Band preference changed, updating band index to " + mBandIndex);
preference.setSummary(mBandEntries[mBandIndex + 1]);
mListener.onTetherConfigUpdated();
return true;
}
private boolean is5GhzBandSupported() {
final String countryCode = mWifiManager.getCountryCode();
if (!mWifiManager.isDualBandSupported() || countryCode == null) {
return false;
}
return true;
}
public int getBandIndex() {
return mBandIndex;
}
}