
package org.apache.android.xmpp;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.filter.MessageTypeFilter;
import org.jivesoftware.smack.filter.PacketFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.util.StringUtils;
import java.util.ArrayList;
public class XMPPClient extends Activity {
private ArrayList private Handler mHandler = new Handler(); private SettingsDialog mDialog; private EditText mRecipient; private EditText mSendText; private ListView mList; private XMPPConnection connection; /** * Called with the activity is first created. */ @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); Log.i("XMPPClient", "onCreate called"); setContentView(R.layout.main); mRecipient = (EditText) this.findViewById(R.id.recipient); Log.i("XMPPClient", "mRecipient = " + mRecipient); mSendText = (EditText) this.findViewById(R.id.sendText); Log.i("XMPPClient", "mSendText = " + mSendText); mList = (ListView) this.findViewById(R.id.listMessages); Log.i("XMPPClient", "mList = " + mList); setListAdapter(); // Dialog for getting the xmpp settings mDialog = new SettingsDialog(this); // Set a listener to show the settings dialog Button setup = (Button) this.findViewById(R.id.setup); setup.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { mHandler.post(new Runnable() { public void run() { mDialog.show(); } }); } }); // Set a listener to send a chat text message Button send = (Button) this.findViewById(R.id.send); send.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { String to = mRecipient.getText().toString(); String text = mSendText.getText().toString(); Log.i("XMPPClient", "Sending text [" + text + "] to [" + to + "]"); Message msg = new Message(to, Message.Type.chat); msg.setBody(text); connection.sendPacket(msg); messages.add(connection.getUser() + ":"); messages.add(text); setListAdapter(); } }); } /** * Called by Settings dialog when a connection is establised with the XMPP server * * @param connection */ public void setConnection (XMPPConnection connection) { this.connection = connection; if (connection != null) { // Add a packet listener to get messages sent to us PacketFilter filter = new MessageTypeFilter(Message.Type.chat); connection.addPacketListener(new PacketListener() { public void processPacket(Packet packet) { Message message = (Message) packet; if (message.getBody() != null) { String fromName = StringUtils.parseBareAddress(message.getFrom()); Log.i("XMPPClient", "Got text [" + message.getBody() + "] from [" + fromName + "]"); messages.add(fromName + ":"); messages.add(message.getBody()); // Add the incoming message to the list view mHandler.post(new Runnable() { public void run() { setListAdapter(); } }); } } }, filter); } } private void setListAdapter () { ArrayAdapter R.layout.multi_line_list_item, messages); mList.setAdapter(adapter); } } package org.apache.android.xmpp; import android.app.Dialog; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.EditText; import org.jivesoftware.smack.ConnectionConfiguration; import org.jivesoftware.smack.XMPPConnection; import org.jivesoftware.smack.XMPPException; import org.jivesoftware.smack.packet.Presence; /** * Gather the xmpp settings and create an XMPPConnection */ public class SettingsDialog extends Dialog implements android.view.View.OnClickListener { private XMPPClient xmppClient; public SettingsDialog(XMPPClient xmppClient) { super(xmppClient); this.xmppClient = xmppClient; } protected void onStart() { super.onStart(); setContentView(R.layout.settings); getWindow().setFlags(4, 4); setTitle("XMPP Settings"); Button ok = (Button) findViewById(R.id.ok); ok.setOnClickListener(this); } public void onClick(View v) { String host = getText(R.id.host); String port = getText(R.id.port); String service = getText(R.id.service); String username = getText(R.id.userid); String password = getText(R.id.password); // Create a connection ConnectionConfiguration connConfig = new ConnectionConfiguration(host, Integer.parseInt(port), service); XMPPConnection connection = new XMPPConnection(connConfig); try { connection.connect(); Log.i("XMPPClient", "[SettingsDialog] Connected to " + connection.getHost()); } catch (XMPPException ex) { Log.e("XMPPClient", "[SettingsDialog] Failed to connect to " + connection.getHost()); Log.e("XMPPClient", ex.toString()); xmppClient.setConnection(null); } try { connection.login(username, password); Log.i("XMPPClient", "Logged in as " + connection.getUser()); // Set the status to available Presence presence = new Presence(Presence.Type.available); connection.sendPacket(presence); xmppClient.setConnection(connection); } catch (XMPPException ex) { Log.e("XMPPClient", "[SettingsDialog] Failed to log in as " + username); Log.e("XMPPClient", ex.toString()); xmppClient.setConnection(null); } dismiss(); } private String getText(int id) { EditText widget = (EditText) this.findViewById(id); return widget.getText().toString(); } }
