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/*
* Copyright (C) 2010 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 com.android.settings.R;
import android.app.Dialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.preference.CheckBoxPreference;
import android.provider.Settings;
import android.util.Log;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiConfiguration.AuthAlgorithm;
import android.net.wifi.WifiConfiguration.KeyMgmt;
import android.net.wifi.WifiManager;
import android.os.Bundle;
/*
* Displays preferences for Tethering.
*/
public class WifiApSettings extends PreferenceActivity
implements DialogInterface.OnClickListener {
private static final String WIFI_AP_SSID_AND_SECURITY = "wifi_ap_ssid_and_security";
private static final String ENABLE_WIFI_AP = "enable_wifi_ap";
private static final int CONFIG_SUBTEXT = R.string.wifi_tether_configure_subtext;
private static final int OPEN_INDEX = 0;
private static final int WPA_INDEX = 1;
private static final int DIALOG_AP_SETTINGS = 1;
private String[] mSecurityType;
private Preference mCreateNetwork;
private CheckBoxPreference mEnableWifiAp;
private WifiApDialog mDialog;
private WifiManager mWifiManager;
private WifiApEnabler mWifiApEnabler;
private WifiConfiguration mWifiConfig = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
mWifiConfig = mWifiManager.getWifiApConfiguration();
mSecurityType = getResources().getStringArray(R.array.wifi_ap_security);
addPreferencesFromResource(R.xml.wifi_ap_settings);
mCreateNetwork = findPreference(WIFI_AP_SSID_AND_SECURITY);
mEnableWifiAp = (CheckBoxPreference) findPreference(ENABLE_WIFI_AP);
mWifiApEnabler = new WifiApEnabler(this, mEnableWifiAp);
if(mWifiConfig == null) {
String s = getString(com.android.internal.R.string.wifi_tether_configure_ssid_default);
mCreateNetwork.setSummary(String.format(getString(CONFIG_SUBTEXT),
s, mSecurityType[OPEN_INDEX]));
} else {
mCreateNetwork.setSummary(String.format(getString(CONFIG_SUBTEXT),
mWifiConfig.SSID,
mWifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
mSecurityType[WPA_INDEX] : mSecurityType[OPEN_INDEX]));
}
}
@Override
protected Dialog onCreateDialog(int id) {
if (id == DIALOG_AP_SETTINGS) {
mDialog = new WifiApDialog(this, this, mWifiConfig);
return mDialog;
}
return null;
}
@Override
protected void onResume() {
super.onResume();
mWifiApEnabler.resume();
}
@Override
protected void onPause() {
super.onPause();
mWifiApEnabler.pause();
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
if (preference == mCreateNetwork) {
showDialog(DIALOG_AP_SETTINGS);
}
return true;
}
public void onClick(DialogInterface dialogInterface, int button) {
if (button == DialogInterface.BUTTON_POSITIVE) {
mWifiConfig = mDialog.getConfig();
if (mWifiConfig != null) {
/**
* if soft AP is running, bring up with new config
* else update the configuration alone
*/
if (mWifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_ENABLED) {
mWifiManager.setWifiApEnabled(mWifiConfig, true);
/**
* There is no tether notification on changing AP
* configuration. Update status with new config.
*/
mWifiApEnabler.updateConfigSummary(mWifiConfig);
} else {
mWifiManager.setWifiApConfiguration(mWifiConfig);
}
mCreateNetwork.setSummary(String.format(getString(CONFIG_SUBTEXT),
mWifiConfig.SSID,
mWifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
mSecurityType[WPA_INDEX] : mSecurityType[OPEN_INDEX]));
}
}
}
}
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