1 files changed, 110 insertions, 0 deletions
diff --git a/src/com/android/settings/wifi/AdvancedWifiSettings.java b/src/com/android/settings/wifi/AdvancedWifiSettings.java
new file mode 100644
index 0000000..1da8b68
--- /dev/null
+++ b/src/com/android/settings/wifi/AdvancedWifiSettings.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2011 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.Context;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.text.TextUtils;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.Utils;
+
+public class AdvancedWifiSettings extends SettingsPreferenceFragment
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String TAG = "AdvancedWifiSettings";
+    private static final String KEY_MAC_ADDRESS = "mac_address";
+    private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
+    private static final String KEY_FREQUENCY_BAND = "frequency_band";
+
+    private WifiManager mWifiManager;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.wifi_advanced_settings);
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        initPreferences();
+        refreshWifiInfo();
+    }
+
+    private void initPreferences() {
+
+        ListPreference pref = (ListPreference) findPreference(KEY_FREQUENCY_BAND);
+
+        if (mWifiManager.isDualBandSupported()) {
+            pref.setOnPreferenceChangeListener(this);
+            int value = mWifiManager.getFrequencyBand();
+            if (value != -1) {
+                pref.setValue(String.valueOf(value));
+            } else {
+                Log.e(TAG, "Failed to fetch frequency band");
+            }
+        } else {
+            getPreferenceScreen().removePreference(pref);
+        }
+    }
+
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        String key = preference.getKey();
+        if (key == null) return true;
+
+        if (key.equals(KEY_FREQUENCY_BAND)) {
+            try {
+                mWifiManager.setFrequencyBand(Integer.parseInt(((String) newValue)), true);
+            } catch (NumberFormatException e) {
+                Toast.makeText(getActivity(), R.string.wifi_setting_frequency_band_error,
+                        Toast.LENGTH_SHORT).show();
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private void refreshWifiInfo() {
+        WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
+
+        Preference wifiMacAddressPref = findPreference(KEY_MAC_ADDRESS);
+        String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
+        wifiMacAddressPref.setSummary(!TextUtils.isEmpty(macAddress) ? macAddress
+                : getActivity().getString(R.string.status_unavailable));
+
+        Preference wifiIpAddressPref = findPreference(KEY_CURRENT_IP_ADDRESS);
+        String ipAddress = Utils.getWifiIpAddresses(getActivity());
+        wifiIpAddressPref.setSummary(ipAddress == null ?
+                getActivity().getString(R.string.status_unavailable) : ipAddress);
+    }
+
+}