Gtalk基本功能完成
Gtalk基本功能完成上传源代码，供大家参考！
ContactsActivity（Gtalk好友列表）import com.google.android.gtalkservice.IGTalkService;import com.google.android.gtalkservice.IGTalkSession;import com.google.android.gtalkservice.Presence;import android.view.View;import android.app.Activity;import android.content.ComponentName;import android.content.Context;import android.content.Intent;import android.content.ServiceConnection;import android.os.Bundle;import android.os.DeadObjectException;import android.os.IBinder;import android.provider.Im;import android.widget.Button;import android.widget.EditText;import android.widget.Toast;public class GtalkActivity extends Activity implements View.OnClickListener { private EditText login_User = null; private EditText login_Pwd = null; private IGTalkSession mGtalkSession = null; private Button Btn_Login = null; private Button Btn_Exit = null; private static final int contactsActivity = 0; public static IGTalkService xmppservice; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); //EditText: account，password login_User = (EditText)this.findViewById(R.id.login_et_user); login_Pwd = (EditText)this.findViewById(R.id.login_et_pwd); //Button: login,exit Btn_Login = (Button)this.findViewById(R.id.btn_login); Btn_Exit = (Button)this.findViewById(R.id.btn_exit); Btn_Login.setOnClickListener(this); Btn_Exit.setOnClickListener(this); } //display message on screen private void logMessage(CharSequence msg) { Toast.makeText(GtalkActivity.this,msg, Toast.LENGTH_SHORT).show();} //service connection private ServiceConnection mConnection = new ServiceConnection(){public void onServiceConnected(ComponentName className, IBinder service) {xmppservice = IGTalkService.Stub.asInterface(service);try {//enter account,passwordmGtalkSession = xmppservice.createGTalkSession(login_User.getText().toString(),login_Pwd.getText().toString());mGtalkSession.requestRoster();if(mGtalkSession == null){ logMessage(getText(R.string.xmpp_session_not_found)); return; } if(mGtalkSession != null){ boolean b = false; try { b = mGtalkSession.isConnected(); } catch (DeadObjectException ex) { logMessage("***Check Current State meets Error! Exception->" + ex); } if(b){ //connection state switch(mGtalkSession.getConnectionState()){ case 4: // login successfully logMessage("successfully logged in to the XMPP server!"); break; case 5: mGtalkSession.setPresence(new Presence(Im.PresenceColumns.AVAILABLE, "Am here now!")); createContact(); logMessage("the client requested roster from the server."); break; case 0: // network problem logMessage("***ConnectionState.IDLE -> not connected!"); break; case 2: // connecting.... logMessage("connecting to the server."); break; case 3: logMessage("connected to the server, but not authenticated yet."); break; case 1: logMessage("in a pending state for automatic reconnection."); break; default: logMessage("Unknown ConnectionState!"); break; } } } } catch (DeadObjectException e) {e.printStackTrace();}} //service disconnectedpublic void onServiceDisconnected(ComponentName componentname) {xmppservice = null;} }; //tow buttons bindservic/eunbindservice public void onClick(View view) { if(view == Btn_Login){ bindService((new Intent()).setComponent(com.google.android.gtalkservice.GTalkServiceConstants.GTALK_SERVICE_COMPONENT), mConnection,Context.BIND_AUTO_CREATE); } if(view == Btn_Exit){ unbindService(mConnection); xmppservice = null; logMessage("ServiceDisconnected"); } } private void createContact() { Intent contact = new Intent(this,ContactsActivity.class); startSubActivity(contact, contactsActivity);}protected void onActivityResult(int requestCode, int resultCode, String data, Bundle extras) { super.onActivityResult(requestCode, resultCode, data, extras); switch(requestCode) { case contactsActivity: break; } }}MessageSender （发消息）import com.google.android.gtalkservice.IChatSession;import com.google.android.gtalkservice.IGTalkService;import com.google.android.gtalkservice.IGTalkSession;import android.app.Activity;import android.database.Cursor;import android.os.Bundle;import android.os.DeadObjectException;import android.provider.Im;import android.widget.Button;import android.widget.EditText;import android.widget.ListAdapter;import android.widget.ListView;import android.widget.SimpleCursorAdapter;import android.widget.TextView;import android.widget.Toast;import android.view.View;public class MessageSender extends Activity implements View.OnClickListener { private EditText senderEdit = null; private ListView mesgList = null; private Button sendButn = null; private TextView recevieView = null; IGTalkSession mXmppSession = null; IGTalkService xmppService; private String user = null;@Overrideprotected void onCreate(Bundle icicle) {super.onCreate(icicle);setContentView(R.layout.message);recevieView = (TextView)this.findViewById(R.id.recipient);senderEdit = (EditText)this.findViewById(R.id.sendText);mesgList = (ListView)this.findViewById(R.id.listMessages);sendButn = (Button)this.findViewById(R.id.send);sendButn.setOnClickListener(this);Bundle extras = getIntent().getExtras();if (extras != null) {user = extras.getString(ContactsActivity.KEY_Name);//logMessage("***********user************"+user); if(user != null){ recevieView.setText(user); Cursor cursor = managedQuery(Im.Messages.CONTENT_URI, null, null, null, null); ListAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_1, cursor, new String[]{Im.MessagesColumns.BODY}, new int[]{android.R.id.text1}); this.mesgList.setAdapter(adapter); } }} private void logMessage(CharSequence msg) { Toast.makeText(MessageSender.this, msg, Toast.LENGTH_SHORT).show(); }public void onClick(View view) {if(view == sendButn ){try{xmppService = GtalkActivity.xmppservice; if(xmppService == null){logMessage("xmppService is null");}try {mXmppSession = xmppService.getDefaultSession();} catch (DeadObjectException e) {// TODO Auto-generated catch blocke.printStackTrace();}if(mXmppSession == null){logMessage("mXmppSession is null");return;} IChatSession ichatsession = mXmppSession.createChatSession(user); if(ichatsession == null) { logMessage("Fail to create chat session. Return."); return; }ichatsession.sendTextMessage(senderEdit.getText().toString()); } catch (DeadObjectException e) {e.printStackTrace();}}} }http://www.androidlab.cn/images/attachicons/rar.gif AndroidGtalk.rar (59.1 KB)<div style="" class="t_attach">http://www.androidlab.cn/images/attachicons/rar.gifAndroidGtalk.rar (59.1 KB) 下载次数: 0<div class="t_smallfont">2008-6-17 22:37
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