src/com/android/settings/wifi/WifiStatusTest.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2009 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.net.wifi.ScanResult;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.DefaultHttpClient;
 import java.util.List;
 import android.app.Activity;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.NetworkInfo;
 import android.net.wifi.SupplicantState;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.TextView;
 import java.io.IOException;
 import java.net.UnknownHostException;


 /**
  * Show the current status details of Wifi related fields
  */
 public class WifiStatusTest extends Activity {

     private static final String TAG = "WifiStatusTest";

     private Button updateButton;
     private TextView mWifiState;
     private TextView mNetworkState;
     private TextView mSupplicantState;
     private TextView mRSSI;
     private TextView mBSSID;
     private TextView mSSID;
     private TextView mHiddenSSID;
     private TextView mIPAddr;
     private TextView mMACAddr;
     private TextView mNetworkId;
     private TextView mLinkSpeed;
     private TextView mScanList;


     private TextView mPingIpAddr;
     private TextView mPingHostname;
     private TextView mHttpClientTest;
     private Button pingTestButton;

     private String mPingIpAddrResult;
     private String mPingHostnameResult;
     private String mHttpClientTestResult;


     private WifiManager mWifiManager;
     private IntentFilter mWifiStateFilter;


     //============================
     // Activity lifecycle
     //============================

     private final BroadcastReceiver mWifiStateReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             if (intent.getAction().equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
                 handleWifiStateChanged(intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
                             WifiManager.WIFI_STATE_UNKNOWN));
             } else if (intent.getAction().equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
                 handleNetworkStateChanged(
                         (NetworkInfo) intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO));
             } else if (intent.getAction().equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {
                 handleScanResultsAvailable();
             } else if (intent.getAction().equals(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)) {
                 /* TODO: handle supplicant connection change later */
             } else if (intent.getAction().equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)) {
                 handleSupplicantStateChanged(
                         (SupplicantState) intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE),
                         intent.hasExtra(WifiManager.EXTRA_SUPPLICANT_ERROR),
                         intent.getIntExtra(WifiManager.EXTRA_SUPPLICANT_ERROR, 0));
             } else if (intent.getAction().equals(WifiManager.RSSI_CHANGED_ACTION)) {
                 handleSignalChanged(intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, 0));
             } else if (intent.getAction().equals(WifiManager.NETWORK_IDS_CHANGED_ACTION)) {
                 /* TODO: handle network id change info later */
             } else {
                 Log.e(TAG, "Received an unknown Wifi Intent");
             }
         }
     };

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

         mWifiManager = (WifiManager) getSystemService(WIFI_SERVICE);

         mWifiStateFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
         mWifiStateFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
         mWifiStateFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
         mWifiStateFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
         mWifiStateFilter.addAction(WifiManager.RSSI_CHANGED_ACTION);
         mWifiStateFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);

         registerReceiver(mWifiStateReceiver, mWifiStateFilter);

         setContentView(R.layout.wifi_status_test);

         updateButton = (Button) findViewById(R.id.update);
         updateButton.setOnClickListener(updateButtonHandler);

         mWifiState = (TextView) findViewById(R.id.wifi_state);
         mNetworkState = (TextView) findViewById(R.id.network_state);
         mSupplicantState = (TextView) findViewById(R.id.supplicant_state);
         mRSSI = (TextView) findViewById(R.id.rssi);
         mBSSID = (TextView) findViewById(R.id.bssid);
         mSSID = (TextView) findViewById(R.id.ssid);
         mHiddenSSID = (TextView) findViewById(R.id.hidden_ssid);
         mIPAddr = (TextView) findViewById(R.id.ipaddr);
         mMACAddr = (TextView) findViewById(R.id.macaddr);
         mNetworkId = (TextView) findViewById(R.id.networkid);
         mLinkSpeed = (TextView) findViewById(R.id.link_speed);
         mScanList = (TextView) findViewById(R.id.scan_list);


         mPingIpAddr = (TextView) findViewById(R.id.pingIpAddr);
         mPingHostname = (TextView) findViewById(R.id.pingHostname);
         mHttpClientTest = (TextView) findViewById(R.id.httpClientTest);

         pingTestButton = (Button) findViewById(R.id.ping_test);
         pingTestButton.setOnClickListener(mPingButtonHandler);
     }

     @Override
     protected void onResume() {
         super.onResume();
         registerReceiver(mWifiStateReceiver, mWifiStateFilter);
     }

     @Override
     protected void onPause() {
         super.onPause();
         unregisterReceiver(mWifiStateReceiver);
     }

     OnClickListener mPingButtonHandler = new OnClickListener() {
         public void onClick(View v) {
             updatePingState();
         }
     };

     OnClickListener updateButtonHandler = new OnClickListener() {
         public void onClick(View v) {
             final WifiInfo wifiInfo = mWifiManager.getConnectionInfo();

             setWifiStateText(mWifiManager.getWifiState());
             mBSSID.setText(wifiInfo.getBSSID());
             mHiddenSSID.setText(String.valueOf(wifiInfo.getHiddenSSID()));
             int ipAddr = wifiInfo.getIpAddress();
             StringBuffer ipBuf = new StringBuffer();
             ipBuf.append(ipAddr  & 0xff).append('.').
                 append((ipAddr >>>= 8) & 0xff).append('.').
                 append((ipAddr >>>= 8) & 0xff).append('.').
                 append((ipAddr >>>= 8) & 0xff);

             mIPAddr.setText(ipBuf);
             mLinkSpeed.setText(String.valueOf(wifiInfo.getLinkSpeed())+" Mbps");
             mMACAddr.setText(wifiInfo.getMacAddress());
             mNetworkId.setText(String.valueOf(wifiInfo.getNetworkId()));
             mRSSI.setText(String.valueOf(wifiInfo.getRssi()));
             mSSID.setText(wifiInfo.getSSID());

             SupplicantState supplicantState = wifiInfo.getSupplicantState();
             setSupplicantStateText(supplicantState);
         }
     };

     private void setSupplicantStateText(SupplicantState supplicantState) {
         if(SupplicantState.FOUR_WAY_HANDSHAKE.equals(supplicantState)) {
             mSupplicantState.setText("FOUR WAY HANDSHAKE");
         } else if(SupplicantState.ASSOCIATED.equals(supplicantState)) {
             mSupplicantState.setText("ASSOCIATED");
         } else if(SupplicantState.ASSOCIATING.equals(supplicantState)) {
             mSupplicantState.setText("ASSOCIATING");
         } else if(SupplicantState.COMPLETED.equals(supplicantState)) {
             mSupplicantState.setText("COMPLETED");
         } else if(SupplicantState.DISCONNECTED.equals(supplicantState)) {
             mSupplicantState.setText("DISCONNECTED");
         } else if(SupplicantState.DORMANT.equals(supplicantState)) {
             mSupplicantState.setText("DORMANT");
         } else if(SupplicantState.GROUP_HANDSHAKE.equals(supplicantState)) {
             mSupplicantState.setText("GROUP HANDSHAKE");
         } else if(SupplicantState.INACTIVE.equals(supplicantState)) {
             mSupplicantState.setText("INACTIVE");
         } else if(SupplicantState.INVALID.equals(supplicantState)) {
             mSupplicantState.setText("INVALID");
         } else if(SupplicantState.SCANNING.equals(supplicantState)) {
             mSupplicantState.setText("SCANNING");
         } else if(SupplicantState.UNINITIALIZED.equals(supplicantState)) {
             mSupplicantState.setText("UNINITIALIZED");
         } else {
             mSupplicantState.setText("BAD");
             Log.e(TAG, "supplicant state is bad");
         }
     }

     private void setWifiStateText(int wifiState) {
         String wifiStateString;
         switch(wifiState) {
             case WifiManager.WIFI_STATE_DISABLING:
                 wifiStateString = getString(R.string.wifi_state_disabling);
                 break;
             case WifiManager.WIFI_STATE_DISABLED:
                 wifiStateString = getString(R.string.wifi_state_disabled);
                 break;
             case WifiManager.WIFI_STATE_ENABLING:
                 wifiStateString = getString(R.string.wifi_state_enabling);
                 break;
             case WifiManager.WIFI_STATE_ENABLED:
                 wifiStateString = getString(R.string.wifi_state_enabled);
                 break;
             case WifiManager.WIFI_STATE_UNKNOWN:
                 wifiStateString = getString(R.string.wifi_state_unknown);
                 break;
             default:
                 wifiStateString = "BAD";
                 Log.e(TAG, "wifi state is bad");
                 break;
         }

         mWifiState.setText(wifiStateString);
     }

     private void handleSignalChanged(int rssi) {
         mRSSI.setText(String.valueOf(rssi));
     }

     private void handleWifiStateChanged(int wifiState) {
         setWifiStateText(wifiState);
     }

     private void handleScanResultsAvailable() {
         List<ScanResult> list = mWifiManager.getScanResults();

         StringBuffer scanList = new StringBuffer();
         if (list != null) {
             for (int i = list.size() - 1; i >= 0; i--) {
                 final ScanResult scanResult = list.get(i);

                 if (scanResult == null) {
                     continue;
                 }

                 if (TextUtils.isEmpty(scanResult.SSID)) {
                     continue;
                 }

                 scanList.append(scanResult.SSID+" ");
             }
         }
         mScanList.setText(scanList);
     }

     private void handleSupplicantStateChanged(SupplicantState state, boolean hasError, int error) {
         if (hasError) {
             mSupplicantState.setText("ERROR AUTHENTICATING");
         } else {
             setSupplicantStateText(state);
         }
     }

     private void handleNetworkStateChanged(NetworkInfo networkInfo) {
         if (mWifiManager.isWifiEnabled()) {
             String summary = Summary.get(this, mWifiManager.getConnectionInfo().getSSID(),
                     networkInfo.getDetailedState());
             mNetworkState.setText(summary);
         }
     }

     private final void updatePingState() {
         final Handler handler = new Handler();
         // Set all to unknown since the threads will take a few secs to update.
         mPingIpAddrResult = getResources().getString(R.string.radioInfo_unknown);
         mPingHostnameResult = getResources().getString(R.string.radioInfo_unknown);
         mHttpClientTestResult = getResources().getString(R.string.radioInfo_unknown);

         mPingIpAddr.setText(mPingIpAddrResult);
         mPingHostname.setText(mPingHostnameResult);
         mHttpClientTest.setText(mHttpClientTestResult);

         final Runnable updatePingResults = new Runnable() {
             public void run() {
                 mPingIpAddr.setText(mPingIpAddrResult);
                 mPingHostname.setText(mPingHostnameResult);
                 mHttpClientTest.setText(mHttpClientTestResult);
             }
         };
         Thread ipAddrThread = new Thread() {
             @Override
             public void run() {
                 pingIpAddr();
                 handler.post(updatePingResults);
             }
         };
         ipAddrThread.start();

         Thread hostnameThread = new Thread() {
             @Override
             public void run() {
                 pingHostname();
                 handler.post(updatePingResults);
             }
         };
         hostnameThread.start();

         Thread httpClientThread = new Thread() {
             @Override
             public void run() {
                 httpClientTest();
                 handler.post(updatePingResults);
             }
         };
         httpClientThread.start();
     }

     /**
      * The ping functions have been borrowed from Radio diagnostic app to
      * enable quick access on the wifi status screen
      */
     private final void pingIpAddr() {
         try {
             // TODO: Hardcoded for now, make it UI configurable
             String ipAddress = "74.125.47.104";
             Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 " + ipAddress);
             int status = p.waitFor();
             if (status == 0) {
                 mPingIpAddrResult = "Pass";
             } else {
                 mPingIpAddrResult = "Fail: IP addr not reachable";
             }
         } catch (IOException e) {
             mPingIpAddrResult = "Fail: IOException";
         } catch (InterruptedException e) {
             mPingIpAddrResult = "Fail: InterruptedException";
         }
     }

     private final void pingHostname() {
         try {
             // TODO: Hardcoded for now, make it UI configurable
             Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 www.google.com");
             int status = p.waitFor();
             if (status == 0) {
                 mPingHostnameResult = "Pass";
             } else {
                 mPingHostnameResult = "Fail: Host unreachable";
             }
         } catch (UnknownHostException e) {
             mPingHostnameResult = "Fail: Unknown Host";
         } catch (IOException e) {
             mPingHostnameResult= "Fail: IOException";
         } catch (InterruptedException e) {
             mPingHostnameResult = "Fail: InterruptedException";
         }
     }

     private void httpClientTest() {
         HttpClient client = new DefaultHttpClient();
         try {
             // TODO: Hardcoded for now, make it UI configurable
             HttpGet request = new HttpGet("http://www.google.com");
             HttpResponse response = client.execute(request);
             if (response.getStatusLine().getStatusCode() == 200) {
                 mHttpClientTestResult = "Pass";
             } else {
                 mHttpClientTestResult = "Fail: Code: " + String.valueOf(response);
             }
             request.abort();
         } catch (IOException e) {
             mHttpClientTestResult = "Fail: IOException";
         }
     }

 }
	/*
	* Copyright (C) 2009 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.net.wifi.ScanResult;
	import org.apache.http.HttpResponse;
	import org.apache.http.client.HttpClient;
	import org.apache.http.client.methods.HttpGet;
	import org.apache.http.impl.client.DefaultHttpClient;
	import java.util.List;
	import android.app.Activity;
	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.net.NetworkInfo;
	import android.net.wifi.SupplicantState;
	import android.net.wifi.WifiInfo;
	import android.net.wifi.WifiManager;
	import android.os.Bundle;
	import android.os.Handler;
	import android.text.TextUtils;
	import android.util.Log;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.widget.Button;
	import android.widget.TextView;
	import java.io.IOException;
	import java.net.UnknownHostException;


	/**
	* Show the current status details of Wifi related fields
	*/
	public class WifiStatusTest extends Activity {

	private static final String TAG = "WifiStatusTest";

	private Button updateButton;
	private TextView mWifiState;
	private TextView mNetworkState;
	private TextView mSupplicantState;
	private TextView mRSSI;
	private TextView mBSSID;
	private TextView mSSID;
	private TextView mHiddenSSID;
	private TextView mIPAddr;
	private TextView mMACAddr;
	private TextView mNetworkId;
	private TextView mLinkSpeed;
	private TextView mScanList;


	private TextView mPingIpAddr;
	private TextView mPingHostname;
	private TextView mHttpClientTest;
	private Button pingTestButton;

	private String mPingIpAddrResult;
	private String mPingHostnameResult;
	private String mHttpClientTestResult;


	private WifiManager mWifiManager;
	private IntentFilter mWifiStateFilter;


	//============================
	// Activity lifecycle
	//============================

	private final BroadcastReceiver mWifiStateReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	if (intent.getAction().equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
	handleWifiStateChanged(intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
	WifiManager.WIFI_STATE_UNKNOWN));
	} else if (intent.getAction().equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
	handleNetworkStateChanged(
	(NetworkInfo) intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO));
	} else if (intent.getAction().equals(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {
	handleScanResultsAvailable();
	} else if (intent.getAction().equals(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)) {
	/* TODO: handle supplicant connection change later */
	} else if (intent.getAction().equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)) {
	handleSupplicantStateChanged(
	(SupplicantState) intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE),
	intent.hasExtra(WifiManager.EXTRA_SUPPLICANT_ERROR),
	intent.getIntExtra(WifiManager.EXTRA_SUPPLICANT_ERROR, 0));
	} else if (intent.getAction().equals(WifiManager.RSSI_CHANGED_ACTION)) {
	handleSignalChanged(intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, 0));
	} else if (intent.getAction().equals(WifiManager.NETWORK_IDS_CHANGED_ACTION)) {
	/* TODO: handle network id change info later */
	} else {
	Log.e(TAG, "Received an unknown Wifi Intent");
	}
	}
	};

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);

	mWifiManager = (WifiManager) getSystemService(WIFI_SERVICE);

	mWifiStateFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
	mWifiStateFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
	mWifiStateFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
	mWifiStateFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
	mWifiStateFilter.addAction(WifiManager.RSSI_CHANGED_ACTION);
	mWifiStateFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);

	registerReceiver(mWifiStateReceiver, mWifiStateFilter);

	setContentView(R.layout.wifi_status_test);

	updateButton = (Button) findViewById(R.id.update);
	updateButton.setOnClickListener(updateButtonHandler);

	mWifiState = (TextView) findViewById(R.id.wifi_state);
	mNetworkState = (TextView) findViewById(R.id.network_state);
	mSupplicantState = (TextView) findViewById(R.id.supplicant_state);
	mRSSI = (TextView) findViewById(R.id.rssi);
	mBSSID = (TextView) findViewById(R.id.bssid);
	mSSID = (TextView) findViewById(R.id.ssid);
	mHiddenSSID = (TextView) findViewById(R.id.hidden_ssid);
	mIPAddr = (TextView) findViewById(R.id.ipaddr);
	mMACAddr = (TextView) findViewById(R.id.macaddr);
	mNetworkId = (TextView) findViewById(R.id.networkid);
	mLinkSpeed = (TextView) findViewById(R.id.link_speed);
	mScanList = (TextView) findViewById(R.id.scan_list);


	mPingIpAddr = (TextView) findViewById(R.id.pingIpAddr);
	mPingHostname = (TextView) findViewById(R.id.pingHostname);
	mHttpClientTest = (TextView) findViewById(R.id.httpClientTest);

	pingTestButton = (Button) findViewById(R.id.ping_test);
	pingTestButton.setOnClickListener(mPingButtonHandler);
	}

	@Override
	protected void onResume() {
	super.onResume();
	registerReceiver(mWifiStateReceiver, mWifiStateFilter);
	}

	@Override
	protected void onPause() {
	super.onPause();
	unregisterReceiver(mWifiStateReceiver);
	}

	OnClickListener mPingButtonHandler = new OnClickListener() {
	public void onClick(View v) {
	updatePingState();
	}
	};

	OnClickListener updateButtonHandler = new OnClickListener() {
	public void onClick(View v) {
	final WifiInfo wifiInfo = mWifiManager.getConnectionInfo();

	setWifiStateText(mWifiManager.getWifiState());
	mBSSID.setText(wifiInfo.getBSSID());
	mHiddenSSID.setText(String.valueOf(wifiInfo.getHiddenSSID()));
	int ipAddr = wifiInfo.getIpAddress();
	StringBuffer ipBuf = new StringBuffer();
	ipBuf.append(ipAddr & 0xff).append('.').
	append((ipAddr >>>= 8) & 0xff).append('.').
	append((ipAddr >>>= 8) & 0xff).append('.').
	append((ipAddr >>>= 8) & 0xff);

	mIPAddr.setText(ipBuf);
	mLinkSpeed.setText(String.valueOf(wifiInfo.getLinkSpeed())+" Mbps");
	mMACAddr.setText(wifiInfo.getMacAddress());
	mNetworkId.setText(String.valueOf(wifiInfo.getNetworkId()));
	mRSSI.setText(String.valueOf(wifiInfo.getRssi()));
	mSSID.setText(wifiInfo.getSSID());

	SupplicantState supplicantState = wifiInfo.getSupplicantState();
	setSupplicantStateText(supplicantState);
	}
	};

	private void setSupplicantStateText(SupplicantState supplicantState) {
	if(SupplicantState.FOUR_WAY_HANDSHAKE.equals(supplicantState)) {
	mSupplicantState.setText("FOUR WAY HANDSHAKE");
	} else if(SupplicantState.ASSOCIATED.equals(supplicantState)) {
	mSupplicantState.setText("ASSOCIATED");
	} else if(SupplicantState.ASSOCIATING.equals(supplicantState)) {
	mSupplicantState.setText("ASSOCIATING");
	} else if(SupplicantState.COMPLETED.equals(supplicantState)) {
	mSupplicantState.setText("COMPLETED");
	} else if(SupplicantState.DISCONNECTED.equals(supplicantState)) {
	mSupplicantState.setText("DISCONNECTED");
	} else if(SupplicantState.DORMANT.equals(supplicantState)) {
	mSupplicantState.setText("DORMANT");
	} else if(SupplicantState.GROUP_HANDSHAKE.equals(supplicantState)) {
	mSupplicantState.setText("GROUP HANDSHAKE");
	} else if(SupplicantState.INACTIVE.equals(supplicantState)) {
	mSupplicantState.setText("INACTIVE");
	} else if(SupplicantState.INVALID.equals(supplicantState)) {
	mSupplicantState.setText("INVALID");
	} else if(SupplicantState.SCANNING.equals(supplicantState)) {
	mSupplicantState.setText("SCANNING");
	} else if(SupplicantState.UNINITIALIZED.equals(supplicantState)) {
	mSupplicantState.setText("UNINITIALIZED");
	} else {
	mSupplicantState.setText("BAD");
	Log.e(TAG, "supplicant state is bad");
	}
	}

	private void setWifiStateText(int wifiState) {
	String wifiStateString;
	switch(wifiState) {
	case WifiManager.WIFI_STATE_DISABLING:
	wifiStateString = getString(R.string.wifi_state_disabling);
	break;
	case WifiManager.WIFI_STATE_DISABLED:
	wifiStateString = getString(R.string.wifi_state_disabled);
	break;
	case WifiManager.WIFI_STATE_ENABLING:
	wifiStateString = getString(R.string.wifi_state_enabling);
	break;
	case WifiManager.WIFI_STATE_ENABLED:
	wifiStateString = getString(R.string.wifi_state_enabled);
	break;
	case WifiManager.WIFI_STATE_UNKNOWN:
	wifiStateString = getString(R.string.wifi_state_unknown);
	break;
	default:
	wifiStateString = "BAD";
	Log.e(TAG, "wifi state is bad");
	break;
	}

	mWifiState.setText(wifiStateString);
	}

	private void handleSignalChanged(int rssi) {
	mRSSI.setText(String.valueOf(rssi));
	}

	private void handleWifiStateChanged(int wifiState) {
	setWifiStateText(wifiState);
	}

	private void handleScanResultsAvailable() {
	List<ScanResult> list = mWifiManager.getScanResults();

	StringBuffer scanList = new StringBuffer();
	if (list != null) {
	for (int i = list.size() - 1; i >= 0; i--) {
	final ScanResult scanResult = list.get(i);

	if (scanResult == null) {
	continue;
	}

	if (TextUtils.isEmpty(scanResult.SSID)) {
	continue;
	}

	scanList.append(scanResult.SSID+" ");
	}
	}
	mScanList.setText(scanList);
	}

	private void handleSupplicantStateChanged(SupplicantState state, boolean hasError, int error) {
	if (hasError) {
	mSupplicantState.setText("ERROR AUTHENTICATING");
	} else {
	setSupplicantStateText(state);
	}
	}

	private void handleNetworkStateChanged(NetworkInfo networkInfo) {
	if (mWifiManager.isWifiEnabled()) {
	String summary = Summary.get(this, mWifiManager.getConnectionInfo().getSSID(),
	networkInfo.getDetailedState());
	mNetworkState.setText(summary);
	}
	}

	private final void updatePingState() {
	final Handler handler = new Handler();
	// Set all to unknown since the threads will take a few secs to update.
	mPingIpAddrResult = getResources().getString(R.string.radioInfo_unknown);
	mPingHostnameResult = getResources().getString(R.string.radioInfo_unknown);
	mHttpClientTestResult = getResources().getString(R.string.radioInfo_unknown);

	mPingIpAddr.setText(mPingIpAddrResult);
	mPingHostname.setText(mPingHostnameResult);
	mHttpClientTest.setText(mHttpClientTestResult);

	final Runnable updatePingResults = new Runnable() {
	public void run() {
	mPingIpAddr.setText(mPingIpAddrResult);
	mPingHostname.setText(mPingHostnameResult);
	mHttpClientTest.setText(mHttpClientTestResult);
	}
	};
	Thread ipAddrThread = new Thread() {
	@Override
	public void run() {
	pingIpAddr();
	handler.post(updatePingResults);
	}
	};
	ipAddrThread.start();

	Thread hostnameThread = new Thread() {
	@Override
	public void run() {
	pingHostname();
	handler.post(updatePingResults);
	}
	};
	hostnameThread.start();

	Thread httpClientThread = new Thread() {
	@Override
	public void run() {
	httpClientTest();
	handler.post(updatePingResults);
	}
	};
	httpClientThread.start();
	}

	/**
	* The ping functions have been borrowed from Radio diagnostic app to
	* enable quick access on the wifi status screen
	*/
	private final void pingIpAddr() {
	try {
	// TODO: Hardcoded for now, make it UI configurable
	String ipAddress = "74.125.47.104";
	Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 " + ipAddress);
	int status = p.waitFor();
	if (status == 0) {
	mPingIpAddrResult = "Pass";
	} else {
	mPingIpAddrResult = "Fail: IP addr not reachable";
	}
	} catch (IOException e) {
	mPingIpAddrResult = "Fail: IOException";
	} catch (InterruptedException e) {
	mPingIpAddrResult = "Fail: InterruptedException";
	}
	}

	private final void pingHostname() {
	try {
	// TODO: Hardcoded for now, make it UI configurable
	Process p = Runtime.getRuntime().exec("ping -c 1 -w 100 www.google.com");
	int status = p.waitFor();
	if (status == 0) {
	mPingHostnameResult = "Pass";
	} else {
	mPingHostnameResult = "Fail: Host unreachable";
	}
	} catch (UnknownHostException e) {
	mPingHostnameResult = "Fail: Unknown Host";
	} catch (IOException e) {
	mPingHostnameResult= "Fail: IOException";
	} catch (InterruptedException e) {
	mPingHostnameResult = "Fail: InterruptedException";
	}
	}

	private void httpClientTest() {
	HttpClient client = new DefaultHttpClient();
	try {
	// TODO: Hardcoded for now, make it UI configurable
	HttpGet request = new HttpGet("http://www.google.com");
	HttpResponse response = client.execute(request);
	if (response.getStatusLine().getStatusCode() == 200) {
	mHttpClientTestResult = "Pass";
	} else {
	mHttpClientTestResult = "Fail: Code: " + String.valueOf(response);
	}
	request.abort();
	} catch (IOException e) {
	mHttpClientTestResult = "Fail: IOException";
	}
	}

	}