Merged service branch

AndroidManifest.xml

@@ -22,11 +22,14 @@ along with Yaaic.  If not, see <http://www.gnu.org/licenses/>.
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="org.yaaic"
 	android:versionCode="2"
-	android:versionName="@string/app_version">
+	android:versionName="0.2">
-    <application android:icon="@drawable/icon" android:label="@string/app_name">
+    <application
+    	android:icon="@drawable/icon"
+    	android:label="Yaaic">
         <activity
             android:name=".activity.ServersActivity"
-            android:label="@string/app_name">
+            android:label="@string/app_name"
+            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

src/org/yaaic/Yaaic.java

@@ -23,8 +23,11 @@ package org.yaaic;
 import java.util.ArrayList;
 import java.util.HashMap;
 
+import org.yaaic.db.Database;
 import org.yaaic.model.Server;
 
+import android.content.Context;
+
 /**
  * Global Master Class :)
  * 
@@ -35,6 +38,7 @@ public class Yaaic
 	public static Yaaic instance;
 	
 	private HashMap<Integer, Server> servers;
+	private boolean serversLoaded = false;
 	
 	/**
 	 * Private constructor, you may want to use static getInstance()
@@ -44,6 +48,23 @@ public class Yaaic
 		servers = new HashMap<Integer, Server>();
 	}
 	
+	/**
+	 * Load servers from database
+	 * 
+	 * @param context
+	 */
+	public void loadServers(Context context)
+	{
+		if (!serversLoaded) {
+	        Database db = new Database(context);
+			servers = db.getServers();
+			db.close();
+			
+			//context.sendBroadcast(new Intent(Broadcast.SERVER_UPDATE));
+			serversLoaded = true;
+		}
+	}
+	
 	/**
 	 * Get global Yaaic instance
 	 * 

src/org/yaaic/activity/ConversationActivity.java

@@ -124,7 +124,10 @@ public class ConversationActivity extends Activity implements ServiceConnection,
 		
 		((ImageView) findViewById(R.id.status)).setImageResource(server.getStatusIcon());
 		
+		// Start service
         Intent intent = new Intent(this, IRCService.class);
+        intent.setAction(IRCService.ACTION_FOREGROUND);
+        startService(intent);
         bindService(intent, this, 0);
         
     	channelReceiver = new ConversationReceiver(server.getId(), this);
@@ -146,6 +149,10 @@ public class ConversationActivity extends Activity implements ServiceConnection,
 			while (conversation.hasBufferedMessages()) {
 				if (conversation.getMessageListAdapter() != null) {
 					conversation.getMessageListAdapter().addMessage(conversation.pollBufferedMessage());
+				} else {
+					// There's no adapter... so let's remove the buffer
+					conversation.clearBuffer();
+					Log.d("Yaaic", "No MessageListAdapter found - clear buffer");
 				}
 			}
 		}
@@ -159,6 +166,15 @@ public class ConversationActivity extends Activity implements ServiceConnection,
 	{
 		super.onPause();
 		
+		binder.getService().checkServiceStatus();
+		
+		/*if (!binder.getService().hasConnections()) {
+			Log.d("Yaaic", "Stopping service");
+			//binder.getService().stopSelf();
+		} else {
+			Log.d("Yaaic", "Unbinding service");
+		}*/
+
 		unbindService(this);
 		unregisterReceiver(channelReceiver);
 		unregisterReceiver(serverReceiver);
@@ -210,10 +226,12 @@ public class ConversationActivity extends Activity implements ServiceConnection,
 		switch (item.getItemId()) {
 			case R.id.disconnect:
 				binder.getService().getConnection(serverId).quitServer();
+				server.setStatus(Status.DISCONNECTED);
 				server.clearConversations();
 				setResult(RESULT_OK);
 				finish();
 				break;
+				
 			case R.id.join:
 				startActivityForResult(new Intent(this, JoinActivity.class), 0);
 				break;

src/org/yaaic/activity/ServersActivity.java

@@ -91,6 +91,7 @@ public class ServersActivity extends ListActivity implements ServiceConnection,
     	
         // Start and connect to service
         Intent intent = new Intent(this, IRCService.class);
+        intent.setAction(IRCService.ACTION_BACKGROUND);
         startService(intent);
         bindService(intent, this, 0);
 

src/org/yaaic/irc/IRCConnection.java

@@ -1093,6 +1093,10 @@ public class IRCConnection extends PircBot
 	@Override
 	public void quitServer()
 	{
-		quitServer("Yaaic - Yet another Android IRC client - http://www.yaaic.org");
+		new Thread() {
+			public void run() {
+				quitServer("Yaaic - Yet another Android IRC client - http://www.yaaic.org");
+			}
+		}.start();
 	}
 }

src/org/yaaic/irc/IRCService.java

@@ -20,12 +20,21 @@ along with Yaaic.  If not, see <http://www.gnu.org/licenses/>.
 */
 package org.yaaic.irc;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.HashMap;
 
+import org.yaaic.R;
 import org.yaaic.Yaaic;
 import org.yaaic.db.Database;
 import org.yaaic.model.Broadcast;
+import org.yaaic.model.Server;
+import org.yaaic.activity.ServersActivity;
 
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Intent;
 import android.util.Log;
@@ -41,6 +50,21 @@ public class IRCService extends Service
 	
 	private IRCBinder binder;
 	private HashMap<Integer, IRCConnection> connections;
+	private boolean foreground = false;
+	
+    @SuppressWarnings("unchecked")
+	private static final Class[] mStartForegroundSignature = new Class[] { int.class, Notification.class };
+    @SuppressWarnings("unchecked")
+    private static final Class[] mStopForegroundSignature = new Class[] { boolean.class };
+    
+    public static final String ACTION_FOREGROUND = "org.yaaic.service.foreground";
+    public static final String ACTION_BACKGROUND = "org.yaaic.service.background";
+	
+    private NotificationManager mNM;
+    private Method mStartForeground;
+    private Method mStopForeground;
+    private Object[] mStartForegroundArgs = new Object[2];
+    private Object[] mStopForegroundArgs = new Object[1];
     
 	/**
 	 * Create new service
@@ -55,15 +79,24 @@ public class IRCService extends Service
 		this.binder = new IRCBinder(this);
 	}
 	
+	/**
+	 * On create
+	 */
 	@Override
 	public void onCreate()
 	{
-		super.onCreate();
+        mNM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
         
-		Log.d(TAG, "Loading servers from database");
+        try {
+            mStartForeground = getClass().getMethod("startForeground", mStartForegroundSignature);
+            mStopForeground = getClass().getMethod("stopForeground", mStopForegroundSignature);
+        } catch (NoSuchMethodException e) {
+            // Running on an older platform.
+            mStartForeground = mStopForeground = null;
+        }
 		
 		// Load servers from Database
-		Database db = new Database(this);
+        Database db = new Database(this);
 		Yaaic.getInstance().setServers(db.getServers());
 		db.close();
 
@@ -71,13 +104,114 @@ public class IRCService extends Service
 		sendBroadcast(new Intent(Broadcast.SERVER_UPDATE));
 	}
 
+	/**
+	 * On start (will be called on pre-2.0 platform. On 2.0 or later onStartCommand()
+	 * will be called)
+	 */
 	@Override
 	public void onStart(Intent intent, int startId)
 	{
-		Log.d(TAG, "onStart()");
+		Log.d(TAG, "Service onStart()");
-		super.onStart(intent, startId);
+		
+		handleCommand(intent);
 	}
 
+	/**
+	 * On start command (Android >= 2.0)
+	 * 
+	 * @param intent
+	 * @param flags
+	 * @param startId
+	 * @return
+	 */
+    public int onStartCommand(Intent intent, int flags, int startId)
+    {
+    	Log.d(TAG, "Service onStartCommand()");
+    	
+        handleCommand(intent);
+
+        // We want this service to continue running until it is explicitly
+        // stopped, so return sticky.
+        //return START_STICKY;
+        return 1;
+    }
+    
+
+    /**
+     * Handle command
+     * 
+     * @param intent
+     */
+    private void handleCommand(Intent intent)
+    {
+    	if (ACTION_FOREGROUND.equals(intent.getAction())) {
+    		foreground = true;
+    		
+	        // Set the icon, scrolling text and timestamp
+	        Notification notification = new Notification(R.drawable.icon, "Connected", System.currentTimeMillis());
+	
+	        // The PendingIntent to launch our activity if the user selects this notification
+	        PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, ServersActivity.class), 0);
+	
+	        // Set the info for the views that show in the notification panel.
+	        notification.setLatestEventInfo(this, getText(R.string.app_name), "Connected", contentIntent);
+	
+	        startForegroundCompat(R.string.app_name, notification);
+    	} else if (ACTION_BACKGROUND.equals(intent.getAction()) && !foreground) {
+            stopForegroundCompat(R.string.app_name);
+        }
+    }
+    
+    
+
+    /**
+     * This is a wrapper around the new startForeground method, using the older
+     * APIs if it is not available.
+     */
+    private void startForegroundCompat(int id, Notification notification)
+    {
+        // If we have the new startForeground API, then use it.
+        if (mStartForeground != null) {
+            mStartForegroundArgs[0] = Integer.valueOf(id);
+            mStartForegroundArgs[1] = notification;
+            try {
+                mStartForeground.invoke(this, mStartForegroundArgs);
+            } catch (InvocationTargetException e) {
+                // Should not happen.
+            } catch (IllegalAccessException e) {
+                // Should not happen.
+            }
+        } else {
+	        // Fall back on the old API.
+	        setForeground(true);
+	        mNM.notify(id, notification);
+        }
+    }
+
+    /**
+     * This is a wrapper around the new stopForeground method, using the older
+     * APIs if it is not available.
+     */
+    private void stopForegroundCompat(int id)
+    {
+        // If we have the new stopForeground API, then use it.
+        if (mStopForeground != null) {
+            mStopForegroundArgs[0] = Boolean.TRUE;
+            try {
+                mStopForeground.invoke(this, mStopForegroundArgs);
+            } catch (InvocationTargetException e) {
+                // Should not happen.
+            } catch (IllegalAccessException e) {
+                // Should not happen.
+            }
+        } else {
+	        // Fall back on the old API.  Note to cancel BEFORE changing the
+	        // foreground state, since we could be killed at that point.
+	        mNM.cancel(id);
+	        setForeground(false);
+        }
+    }
+	
 	/**
 	 * Get connection for given server
 	 * 
@@ -96,6 +230,42 @@ public class IRCService extends Service
 		return connection;
 	}
 	
+	/**
+	 * Check status of service
+	 */
+	public void checkServiceStatus()
+	{
+		boolean shutDown = true;
+		ArrayList<Server> mServers = Yaaic.getInstance().getServersAsArrayList();
+		int mSize = mServers.size();
+		Server server;
+		
+		for (int i = 0; i < mSize; i++) {
+			server = mServers.get(i);
+			if (server.isDisconnected()) {
+				connections.remove(server.getId());
+			} else {
+				shutDown = false;
+			}
+		}
+		
+		if (shutDown) {
+			foreground = false;
+			stopSelf();
+		}
+	}
+	
+	/**
+	 * On Destroy
+	 */
+    @Override
+    public void onDestroy()
+    {
+        // Make sure our notification is gone.
+        stopForegroundCompat(R.string.app_name);
+    }
+
+	
 	/**
 	 * On Activity binding to this service
 	 *