jni/pjproject-android/.svn/pristine/e1/e17a7a6b0bd4b53d495aed61a26de99992dfc327.svn-base - jami-client-android - Gitiles

 /* $Id$ */
 /*
  * Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 package org.pjsip.pjsua2.app;

 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.ListView;
 import android.widget.SimpleAdapter;
 import android.widget.TextView;

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;

 import org.pjsip.pjsua2.*;

 public class MainActivity extends Activity implements Handler.Callback, MyAppObserver {
 	public static MyApp app = null;
 	public static MyCall currentCall = null;
 	public static MyAccount account = null;
 	public static AccountConfig accCfg = null;

 	private ListView buddyListView;
 	private SimpleAdapter buddyListAdapter;
 	private int buddyListSelectedIdx = -1;
     ArrayList<Map<String, String>> buddyList;
     private String lastRegStatus = "";

 	private final Handler handler = new Handler(this);
 	public class MSG_TYPE {
 		public final static int INCOMING_CALL = 1;
 		public final static int CALL_STATE = 2;
 		public final static int REG_STATE = 3;
 		public final static int BUDDY_STATE = 4;
 	}

 	private HashMap<String, String> putData(String uri, String status) {
 		HashMap<String, String> item = new HashMap<String, String>();
 		item.put("uri", uri);
 		item.put("status", status);
 		return item;
 	}

 	private void showCallActivity() {
         Intent intent = new Intent(this, CallActivity.class);
         intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         startActivity(intent);
 	}

 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_main);

 		if (app == null) {
 			app = new MyApp();
 			/* Wait for GDB to init */
 			if ((getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
 				try {
 					Thread.sleep(5000);
 				} catch (InterruptedException e) {}
 			}

 		    app.init(this, getFilesDir().getAbsolutePath());
 		}

 	    if (app.accList.size() == 0) {
 	    	accCfg = new AccountConfig();
 	    	accCfg.setIdUri("sip:localhost");
 	    	account = app.addAcc(accCfg);
 	    } else {
 	    	account = app.accList.get(0);
 	    	accCfg = account.cfg;
 	    }

 		buddyList = new ArrayList<Map<String, String>>();
 		for (int i = 0; i < account.buddyList.size(); i++) {
 			buddyList.add(putData(account.buddyList.get(i).cfg.getUri(),
 								  account.buddyList.get(i).getStatusText()));
 		}

 		String[] from = { "uri", "status" };
 	    int[] to = { android.R.id.text1, android.R.id.text2 };
 	    buddyListAdapter = new SimpleAdapter(this, buddyList, android.R.layout.simple_list_item_2, from, to);

 		buddyListView = (ListView) findViewById(R.id.listViewBuddy);;
 	    buddyListView.setAdapter(buddyListAdapter);
 	    buddyListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
 	    	@Override
 	    	public void onItemClick(AdapterView<?> parent, final View view,
 	    			int position, long id)
 	    	{
 	    		view.setSelected(true);
 	    		buddyListSelectedIdx = position;
 	    	}
 	    });

 	}

 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		// Inflate the menu; this adds items to the action bar if it is present.
 		getMenuInflater().inflate(R.menu.main, menu);
 		return true;
 	}

 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 		case R.id.action_acc_config:
 			dlgAccountSetting();
 			break;

 		case R.id.action_quit:
 			Message m = Message.obtain(handler, 0);
 			m.sendToTarget();
 			break;

 		default:
 			break;
 		}

 		return true;
 	}

 	@Override
 	public boolean handleMessage(Message m) {

 		if (m.what == 0) {

 			app.deinit();
 			finish();
 			Runtime.getRuntime().gc();
 			android.os.Process.killProcess(android.os.Process.myPid());

 		} else if (m.what == MSG_TYPE.CALL_STATE) {

 			CallInfo ci = (CallInfo) m.obj;

 			/* Forward the message to CallActivity */
 			if (CallActivity.handler_ != null) {
 				Message m2 = Message.obtain(CallActivity.handler_, MSG_TYPE.CALL_STATE, ci);
 				m2.sendToTarget();
 			}

 			if (ci.getState() == pjsip_inv_state.PJSIP_INV_STATE_DISCONNECTED)
 				currentCall = null;

 		} else if (m.what == MSG_TYPE.BUDDY_STATE) {

 			MyBuddy buddy = (MyBuddy) m.obj;
 			int idx = account.buddyList.indexOf(buddy);
 			if (idx >= 0) {
 				buddyList.get(idx).put("status", buddy.getStatusText());
 				buddyListAdapter.notifyDataSetChanged();
 				// TODO: selection color/mark is gone after this,
 				//       dont know how to return it back.
 				//buddyListView.setSelection(buddyListSelectedIdx);
 				//buddyListView.performItemClick(buddyListView, buddyListSelectedIdx,
 				//							   buddyListView.getItemIdAtPosition(buddyListSelectedIdx));

 				/* Return back Call activity */
 				notifyCallState(currentCall);
 			}

 		} else if (m.what == MSG_TYPE.REG_STATE) {

 			String msg_str = (String) m.obj;
 			lastRegStatus = msg_str;

 		} else if (m.what == MSG_TYPE.INCOMING_CALL) {

 			/* Incoming call */
 			final MyCall call = (MyCall) m.obj;
 			CallOpParam prm = new CallOpParam();

 			/* Only one call at anytime */
 			if (currentCall != null) {
 				prm.setStatusCode(pjsip_status_code.PJSIP_SC_BUSY_HERE);
 				try {
 					call.hangup(prm);
 				} catch (Exception e) {}
 				return true;
 			}

 			/* Answer with ringing */
 			prm.setStatusCode(pjsip_status_code.PJSIP_SC_RINGING);
 			try {
 				call.answer(prm);
 			} catch (Exception e) {}

 			currentCall = call;
 			showCallActivity();

 		} else {

 			/* Message not handled */
 			return false;

 		}

 		return true;
 	}


 	private void dlgAccountSetting() {

 		LayoutInflater li = LayoutInflater.from(this);
 		View view = li.inflate(R.layout.dlg_account_config, null);

 		if (!lastRegStatus.isEmpty()) {
 			TextView tvInfo = (TextView)view.findViewById(R.id.textViewInfo);
 			tvInfo.setText("Last status: " + lastRegStatus);
 		}

 		AlertDialog.Builder adb = new AlertDialog.Builder(this);
 		adb.setView(view);
 		adb.setTitle("Account Settings");

 		final EditText etId    = (EditText)view.findViewById(R.id.editTextId);
 		final EditText etReg   = (EditText)view.findViewById(R.id.editTextRegistrar);
 		final EditText etProxy = (EditText)view.findViewById(R.id.editTextProxy);
 		final EditText etUser  = (EditText)view.findViewById(R.id.editTextUsername);
 		final EditText etPass  = (EditText)view.findViewById(R.id.editTextPassword);

 		etId.   setText(accCfg.getIdUri());
 		etReg.  setText(accCfg.getRegConfig().getRegistrarUri());
 		StringVector proxies = accCfg.getSipConfig().getProxies();
 		if (proxies.size() > 0)
 			etProxy.setText(proxies.get(0));
 		else
 			etProxy.setText("");
 		AuthCredInfoVector creds = accCfg.getSipConfig().getAuthCreds();
 		if (creds.size() > 0) {
 			etUser. setText(creds.get(0).getUsername());
 			etPass. setText(creds.get(0).getData());
 		} else {
 			etUser. setText("");
 			etPass. setText("");
 		}

 		adb.setCancelable(false);
 		adb.setPositiveButton("OK",
 			  new DialogInterface.OnClickListener() {
 			    public void onClick(DialogInterface dialog,int id) {
 			    	String acc_id 	 = etId.getText().toString();
 			    	String registrar = etReg.getText().toString();
 			    	String proxy 	 = etProxy.getText().toString();
 			    	String username  = etUser.getText().toString();
 			    	String password  = etPass.getText().toString();

 			    	accCfg.setIdUri(acc_id);
 			    	accCfg.getRegConfig().setRegistrarUri(registrar);
 					AuthCredInfoVector creds = accCfg.getSipConfig().getAuthCreds();
 					creds.clear();
 					if (!username.isEmpty()) {
 						creds.add(new AuthCredInfo("Digest", "*", username, 0, password));
 					}
 					StringVector proxies = accCfg.getSipConfig().getProxies();
 					proxies.clear();
 					if (!proxy.isEmpty()) {
 						proxies.add(proxy);
 					}

 					/* Finally */
 					lastRegStatus = "";
 					try {
 						account.modify(accCfg);
 					} catch (Exception e) {}
 			    }
 			  });
 		adb.setNegativeButton("Cancel",
 			  new DialogInterface.OnClickListener() {
 			    public void onClick(DialogInterface dialog,int id) {
 				dialog.cancel();
 			    }
 			  });

 		AlertDialog ad = adb.create();
 		ad.show();
 	}


 	public void makeCall(View view) {
 		if (buddyListSelectedIdx == -1)
 			return;

 		/* Only one call at anytime */
 		if (currentCall != null) {
 			return;
 		}

 		HashMap<String, String> item = (HashMap<String, String>) buddyListView.getItemAtPosition(buddyListSelectedIdx);
 		String buddy_uri = item.get("uri");

 		MyCall call = new MyCall(account, -1);
 		CallOpParam prm = new CallOpParam();
 		CallSetting opt = prm.getOpt();
 		opt.setAudioCount(1);
 		opt.setVideoCount(0);

 		try {
 			call.makeCall(buddy_uri, prm);
 		} catch (Exception e) {
 			currentCall = null;
 			return;
 		}

 		currentCall = call;
 		showCallActivity();
 	}

 	private void dlgAddEditBuddy(BuddyConfig initial) {
 		final BuddyConfig cfg = new BuddyConfig();
 		final BuddyConfig old_cfg = initial;
 		final boolean is_add = initial == null;

 		LayoutInflater li = LayoutInflater.from(this);
 		View view = li.inflate(R.layout.dlg_add_buddy, null);

 		AlertDialog.Builder adb = new AlertDialog.Builder(this);
 		adb.setView(view);

 		final EditText etUri    = (EditText)view.findViewById(R.id.editTextUri);
 		final CheckBox cbSubs  = (CheckBox)view.findViewById(R.id.checkBoxSubscribe);

 		if (is_add) {
 			adb.setTitle("Add Buddy");
 		} else {
 			adb.setTitle("Edit Buddy");
 			etUri. setText(initial.getUri());
 			cbSubs.setChecked(initial.getSubscribe());
 		}

 		adb.setCancelable(false);
 		adb.setPositiveButton("OK",
 			  new DialogInterface.OnClickListener() {
 			    public void onClick(DialogInterface dialog,int id) {
 			    	cfg.setUri(etUri.getText().toString());
 			    	cfg.setSubscribe(cbSubs.isChecked());

 			    	if (is_add) {
 			    		account.addBuddy(cfg);
 						buddyList.add(putData(cfg.getUri(), ""));
 						buddyListAdapter.notifyDataSetChanged();
 						buddyListSelectedIdx = -1;
 			    	} else {
 			    		if (!old_cfg.getUri().equals(cfg.getUri())) {
 			    			account.delBuddy(buddyListSelectedIdx);
 			    			account.addBuddy(cfg);
 							buddyList.remove(buddyListSelectedIdx);
 							buddyList.add(putData(cfg.getUri(), ""));
 			    			buddyListAdapter.notifyDataSetChanged();
 			    			buddyListSelectedIdx = -1;
 			    		} else if (old_cfg.getSubscribe() != cfg.getSubscribe()) {
 			    			MyBuddy bud = account.buddyList.get(buddyListSelectedIdx);
 							try {
 				    			bud.subscribePresence(cfg.getSubscribe());
 							} catch (Exception e) {}
 			    		}
 			    	}
 			    }
 			  });
 		adb.setNegativeButton("Cancel",
 			  new DialogInterface.OnClickListener() {
 			    public void onClick(DialogInterface dialog,int id) {
 				dialog.cancel();
 			    }
 			  });

 		AlertDialog ad = adb.create();
 		ad.show();
 	}

 	public void addBuddy(View view) {
 		dlgAddEditBuddy(null);
 	}

 	public void editBuddy(View view) {
 		if (buddyListSelectedIdx == -1)
 			return;

 		BuddyConfig old_cfg = account.buddyList.get(buddyListSelectedIdx).cfg;
 		dlgAddEditBuddy(old_cfg);
 	}

 	public void delBuddy(View view) {
 		if (buddyListSelectedIdx == -1)
 			return;

 		final HashMap<String, String> item = (HashMap<String, String>) buddyListView.getItemAtPosition(buddyListSelectedIdx);
 		String buddy_uri = item.get("uri");

 		DialogInterface.OnClickListener ocl = new DialogInterface.OnClickListener() {
 		    @Override
 		    public void onClick(DialogInterface dialog, int which) {
 		        switch (which) {
 		        case DialogInterface.BUTTON_POSITIVE:
 		        	account.delBuddy(buddyListSelectedIdx);
 		    		buddyList.remove(item);
 		    		buddyListAdapter.notifyDataSetChanged();
 		    		buddyListSelectedIdx = -1;
 		            break;
 		        case DialogInterface.BUTTON_NEGATIVE:
 		            break;
 		        }
 		    }
 		};

 		AlertDialog.Builder adb = new AlertDialog.Builder(this);
 		adb.setTitle(buddy_uri);
 		adb.setMessage("\nDelete this buddy?\n");
 		adb.setPositiveButton("Yes", ocl);
 		adb.setNegativeButton("No", ocl);
 		adb.show();
 	}


 	/*
 	 * === MyAppObserver ===
 	 *
 	 * As we cannot do UI from worker thread, the callbacks mostly just send
 	 * a message to UI/main thread.
 	 */

 	public void notifyIncomingCall(MyCall call) {
 		Message m = Message.obtain(handler, MSG_TYPE.INCOMING_CALL, call);
 		m.sendToTarget();
 	}

 	public void notifyRegState(pjsip_status_code code, String reason, int expiration) {
 		String msg_str = "";
 		if (expiration == 0)
 			msg_str += "Unregistration";
 		else
 			msg_str += "Registration";

 		if (code.swigValue()/100 == 2)
 			msg_str += " successful";
 		else
 			msg_str += " failed: " + reason;

 		Message m = Message.obtain(handler, MSG_TYPE.REG_STATE, msg_str);
 		m.sendToTarget();
 	}

 	public void notifyCallState(MyCall call) {
 		if (currentCall == null || call.getId() != currentCall.getId())
 			return;

 		CallInfo ci;
 		try {
 			ci = call.getInfo();
 		} catch (Exception e) {
 			ci = null;
 		}
 		Message m = Message.obtain(handler, MSG_TYPE.CALL_STATE, ci);
 		m.sendToTarget();
 	}

 	public void notifyBuddyState(MyBuddy buddy) {
 		Message m = Message.obtain(handler, MSG_TYPE.BUDDY_STATE, buddy);
 		m.sendToTarget();
 	}

 	/* === end of MyAppObserver ==== */

 }
	/* $Id$ */
	/*
	* Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/
	package org.pjsip.pjsua2.app;

	import android.os.Bundle;
	import android.os.Handler;
	import android.os.Message;
	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.DialogInterface;
	import android.content.Intent;
	import android.content.pm.ApplicationInfo;
	import android.view.LayoutInflater;
	import android.view.Menu;
	import android.view.MenuItem;
	import android.view.View;
	import android.widget.AdapterView;
	import android.widget.CheckBox;
	import android.widget.EditText;
	import android.widget.ListView;
	import android.widget.SimpleAdapter;
	import android.widget.TextView;

	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.Map;

	import org.pjsip.pjsua2.*;

	public class MainActivity extends Activity implements Handler.Callback, MyAppObserver {
	public static MyApp app = null;
	public static MyCall currentCall = null;
	public static MyAccount account = null;
	public static AccountConfig accCfg = null;

	private ListView buddyListView;
	private SimpleAdapter buddyListAdapter;
	private int buddyListSelectedIdx = -1;
	ArrayList<Map<String, String>> buddyList;
	private String lastRegStatus = "";

	private final Handler handler = new Handler(this);
	public class MSG_TYPE {
	public final static int INCOMING_CALL = 1;
	public final static int CALL_STATE = 2;
	public final static int REG_STATE = 3;
	public final static int BUDDY_STATE = 4;
	}

	private HashMap<String, String> putData(String uri, String status) {
	HashMap<String, String> item = new HashMap<String, String>();
	item.put("uri", uri);
	item.put("status", status);
	return item;
	}

	private void showCallActivity() {
	Intent intent = new Intent(this, CallActivity.class);
	intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
	startActivity(intent);
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	if (app == null) {
	app = new MyApp();
	/* Wait for GDB to init */
	if ((getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
	try {
	Thread.sleep(5000);
	} catch (InterruptedException e) {}
	}

	app.init(this, getFilesDir().getAbsolutePath());
	}

	if (app.accList.size() == 0) {
	accCfg = new AccountConfig();
	accCfg.setIdUri("sip:localhost");
	account = app.addAcc(accCfg);
	} else {
	account = app.accList.get(0);
	accCfg = account.cfg;
	}

	buddyList = new ArrayList<Map<String, String>>();
	for (int i = 0; i < account.buddyList.size(); i++) {
	buddyList.add(putData(account.buddyList.get(i).cfg.getUri(),
	account.buddyList.get(i).getStatusText()));
	}

	String[] from = { "uri", "status" };
	int[] to = { android.R.id.text1, android.R.id.text2 };
	buddyListAdapter = new SimpleAdapter(this, buddyList, android.R.layout.simple_list_item_2, from, to);

	buddyListView = (ListView) findViewById(R.id.listViewBuddy);;
	buddyListView.setAdapter(buddyListAdapter);
	buddyListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
	@Override
	public void onItemClick(AdapterView<?> parent, final View view,
	int position, long id)
	{
	view.setSelected(true);
	buddyListSelectedIdx = position;
	}
	});

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
	// Inflate the menu; this adds items to the action bar if it is present.
	getMenuInflater().inflate(R.menu.main, menu);
	return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	switch (item.getItemId()) {
	case R.id.action_acc_config:
	dlgAccountSetting();
	break;

	case R.id.action_quit:
	Message m = Message.obtain(handler, 0);
	m.sendToTarget();
	break;

	default:
	break;
	}

	return true;
	}

	@Override
	public boolean handleMessage(Message m) {

	if (m.what == 0) {

	app.deinit();
	finish();
	Runtime.getRuntime().gc();
	android.os.Process.killProcess(android.os.Process.myPid());

	} else if (m.what == MSG_TYPE.CALL_STATE) {

	CallInfo ci = (CallInfo) m.obj;

	/* Forward the message to CallActivity */
	if (CallActivity.handler_ != null) {
	Message m2 = Message.obtain(CallActivity.handler_, MSG_TYPE.CALL_STATE, ci);
	m2.sendToTarget();
	}

	if (ci.getState() == pjsip_inv_state.PJSIP_INV_STATE_DISCONNECTED)
	currentCall = null;

	} else if (m.what == MSG_TYPE.BUDDY_STATE) {

	MyBuddy buddy = (MyBuddy) m.obj;
	int idx = account.buddyList.indexOf(buddy);
	if (idx >= 0) {
	buddyList.get(idx).put("status", buddy.getStatusText());
	buddyListAdapter.notifyDataSetChanged();
	// TODO: selection color/mark is gone after this,
	// dont know how to return it back.
	//buddyListView.setSelection(buddyListSelectedIdx);
	//buddyListView.performItemClick(buddyListView, buddyListSelectedIdx,
	// buddyListView.getItemIdAtPosition(buddyListSelectedIdx));

	/* Return back Call activity */
	notifyCallState(currentCall);
	}

	} else if (m.what == MSG_TYPE.REG_STATE) {

	String msg_str = (String) m.obj;
	lastRegStatus = msg_str;

	} else if (m.what == MSG_TYPE.INCOMING_CALL) {

	/* Incoming call */
	final MyCall call = (MyCall) m.obj;
	CallOpParam prm = new CallOpParam();

	/* Only one call at anytime */
	if (currentCall != null) {
	prm.setStatusCode(pjsip_status_code.PJSIP_SC_BUSY_HERE);
	try {
	call.hangup(prm);
	} catch (Exception e) {}
	return true;
	}

	/* Answer with ringing */
	prm.setStatusCode(pjsip_status_code.PJSIP_SC_RINGING);
	try {
	call.answer(prm);
	} catch (Exception e) {}

	currentCall = call;
	showCallActivity();

	} else {

	/* Message not handled */
	return false;

	}

	return true;
	}


	private void dlgAccountSetting() {

	LayoutInflater li = LayoutInflater.from(this);
	View view = li.inflate(R.layout.dlg_account_config, null);

	if (!lastRegStatus.isEmpty()) {
	TextView tvInfo = (TextView)view.findViewById(R.id.textViewInfo);
	tvInfo.setText("Last status: " + lastRegStatus);
	}

	AlertDialog.Builder adb = new AlertDialog.Builder(this);
	adb.setView(view);
	adb.setTitle("Account Settings");

	final EditText etId = (EditText)view.findViewById(R.id.editTextId);
	final EditText etReg = (EditText)view.findViewById(R.id.editTextRegistrar);
	final EditText etProxy = (EditText)view.findViewById(R.id.editTextProxy);
	final EditText etUser = (EditText)view.findViewById(R.id.editTextUsername);
	final EditText etPass = (EditText)view.findViewById(R.id.editTextPassword);

	etId. setText(accCfg.getIdUri());
	etReg. setText(accCfg.getRegConfig().getRegistrarUri());
	StringVector proxies = accCfg.getSipConfig().getProxies();
	if (proxies.size() > 0)
	etProxy.setText(proxies.get(0));
	else
	etProxy.setText("");
	AuthCredInfoVector creds = accCfg.getSipConfig().getAuthCreds();
	if (creds.size() > 0) {
	etUser. setText(creds.get(0).getUsername());
	etPass. setText(creds.get(0).getData());
	} else {
	etUser. setText("");
	etPass. setText("");
	}

	adb.setCancelable(false);
	adb.setPositiveButton("OK",
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface dialog,int id) {
	String acc_id = etId.getText().toString();
	String registrar = etReg.getText().toString();
	String proxy = etProxy.getText().toString();
	String username = etUser.getText().toString();
	String password = etPass.getText().toString();

	accCfg.setIdUri(acc_id);
	accCfg.getRegConfig().setRegistrarUri(registrar);
	AuthCredInfoVector creds = accCfg.getSipConfig().getAuthCreds();
	creds.clear();
	if (!username.isEmpty()) {
	creds.add(new AuthCredInfo("Digest", "*", username, 0, password));
	}
	StringVector proxies = accCfg.getSipConfig().getProxies();
	proxies.clear();
	if (!proxy.isEmpty()) {
	proxies.add(proxy);
	}

	/* Finally */
	lastRegStatus = "";
	try {
	account.modify(accCfg);
	} catch (Exception e) {}
	}
	});
	adb.setNegativeButton("Cancel",
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface dialog,int id) {
	dialog.cancel();
	}
	});

	AlertDialog ad = adb.create();
	ad.show();
	}


	public void makeCall(View view) {
	if (buddyListSelectedIdx == -1)
	return;

	/* Only one call at anytime */
	if (currentCall != null) {
	return;
	}

	HashMap<String, String> item = (HashMap<String, String>) buddyListView.getItemAtPosition(buddyListSelectedIdx);
	String buddy_uri = item.get("uri");

	MyCall call = new MyCall(account, -1);
	CallOpParam prm = new CallOpParam();
	CallSetting opt = prm.getOpt();
	opt.setAudioCount(1);
	opt.setVideoCount(0);

	try {
	call.makeCall(buddy_uri, prm);
	} catch (Exception e) {
	currentCall = null;
	return;
	}

	currentCall = call;
	showCallActivity();
	}

	private void dlgAddEditBuddy(BuddyConfig initial) {
	final BuddyConfig cfg = new BuddyConfig();
	final BuddyConfig old_cfg = initial;
	final boolean is_add = initial == null;

	LayoutInflater li = LayoutInflater.from(this);
	View view = li.inflate(R.layout.dlg_add_buddy, null);

	AlertDialog.Builder adb = new AlertDialog.Builder(this);
	adb.setView(view);

	final EditText etUri = (EditText)view.findViewById(R.id.editTextUri);
	final CheckBox cbSubs = (CheckBox)view.findViewById(R.id.checkBoxSubscribe);

	if (is_add) {
	adb.setTitle("Add Buddy");
	} else {
	adb.setTitle("Edit Buddy");
	etUri. setText(initial.getUri());
	cbSubs.setChecked(initial.getSubscribe());
	}

	adb.setCancelable(false);
	adb.setPositiveButton("OK",
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface dialog,int id) {
	cfg.setUri(etUri.getText().toString());
	cfg.setSubscribe(cbSubs.isChecked());

	if (is_add) {
	account.addBuddy(cfg);
	buddyList.add(putData(cfg.getUri(), ""));
	buddyListAdapter.notifyDataSetChanged();
	buddyListSelectedIdx = -1;
	} else {
	if (!old_cfg.getUri().equals(cfg.getUri())) {
	account.delBuddy(buddyListSelectedIdx);
	account.addBuddy(cfg);
	buddyList.remove(buddyListSelectedIdx);
	buddyList.add(putData(cfg.getUri(), ""));
	buddyListAdapter.notifyDataSetChanged();
	buddyListSelectedIdx = -1;
	} else if (old_cfg.getSubscribe() != cfg.getSubscribe()) {
	MyBuddy bud = account.buddyList.get(buddyListSelectedIdx);
	try {
	bud.subscribePresence(cfg.getSubscribe());
	} catch (Exception e) {}
	}
	}
	}
	});
	adb.setNegativeButton("Cancel",
	new DialogInterface.OnClickListener() {
	public void onClick(DialogInterface dialog,int id) {
	dialog.cancel();
	}
	});

	AlertDialog ad = adb.create();
	ad.show();
	}

	public void addBuddy(View view) {
	dlgAddEditBuddy(null);
	}

	public void editBuddy(View view) {
	if (buddyListSelectedIdx == -1)
	return;

	BuddyConfig old_cfg = account.buddyList.get(buddyListSelectedIdx).cfg;
	dlgAddEditBuddy(old_cfg);
	}

	public void delBuddy(View view) {
	if (buddyListSelectedIdx == -1)
	return;

	final HashMap<String, String> item = (HashMap<String, String>) buddyListView.getItemAtPosition(buddyListSelectedIdx);
	String buddy_uri = item.get("uri");

	DialogInterface.OnClickListener ocl = new DialogInterface.OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int which) {
	switch (which) {
	case DialogInterface.BUTTON_POSITIVE:
	account.delBuddy(buddyListSelectedIdx);
	buddyList.remove(item);
	buddyListAdapter.notifyDataSetChanged();
	buddyListSelectedIdx = -1;
	break;
	case DialogInterface.BUTTON_NEGATIVE:
	break;
	}
	}
	};

	AlertDialog.Builder adb = new AlertDialog.Builder(this);
	adb.setTitle(buddy_uri);
	adb.setMessage("\nDelete this buddy?\n");
	adb.setPositiveButton("Yes", ocl);
	adb.setNegativeButton("No", ocl);
	adb.show();
	}


	/*
	* === MyAppObserver ===
	*
	* As we cannot do UI from worker thread, the callbacks mostly just send
	* a message to UI/main thread.
	*/

	public void notifyIncomingCall(MyCall call) {
	Message m = Message.obtain(handler, MSG_TYPE.INCOMING_CALL, call);
	m.sendToTarget();
	}

	public void notifyRegState(pjsip_status_code code, String reason, int expiration) {
	String msg_str = "";
	if (expiration == 0)
	msg_str += "Unregistration";
	else
	msg_str += "Registration";

	if (code.swigValue()/100 == 2)
	msg_str += " successful";
	else
	msg_str += " failed: " + reason;

	Message m = Message.obtain(handler, MSG_TYPE.REG_STATE, msg_str);
	m.sendToTarget();
	}

	public void notifyCallState(MyCall call) {
	if (currentCall == null \|\| call.getId() != currentCall.getId())
	return;

	CallInfo ci;
	try {
	ci = call.getInfo();
	} catch (Exception e) {
	ci = null;
	}
	Message m = Message.obtain(handler, MSG_TYPE.CALL_STATE, ci);
	m.sendToTarget();
	}

	public void notifyBuddyState(MyBuddy buddy) {
	Message m = Message.obtain(handler, MSG_TYPE.BUDDY_STATE, buddy);
	m.sendToTarget();
	}

	/* === end of MyAppObserver ==== */

	}