Add notification for Android.

android/BOINC/res/values/strings.xml

@@ -157,6 +157,9 @@
 	<string name="prefs_autostart_header">Autostart</string>
 	<string name="prefs_autostart_true">BOINC starts on boot up</string>
 	<string name="prefs_autostart_false">Start BOINC manually</string>
+	<string name="prefs_show_notification_header">Notification</string>
+	<string name="prefs_show_notification_true">Shown when client is working</string>
+	<string name="prefs_show_notification_false">Hidden</string>
 	<string name="prefs_cpu_number_cpus_header">Used CPU cores (in %)</string>
 	<string name="prefs_cpu_other_load_suspension_header">Pause when other CPU usage exceeds&#8230; (in %)</string>
 	<string name="prefs_cpu_time_max_header">CPU limit (in %)</string>

android/BOINC/src/edu/berkeley/boinc/AppPreferences.java

@@ -18,6 +18,7 @@
  ******************************************************************************/
 package edu.berkeley.boinc;
 
+import edu.berkeley.boinc.client.ClientNotification;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.util.Log;
@@ -29,6 +30,7 @@ public class AppPreferences {
 	private SharedPreferences prefs;
 	
 	private Boolean autostart;
+	private Boolean showNotification;
 	private Boolean showAdvanced;
 	
 	public void readPrefs (Context ctx) {
@@ -37,6 +39,7 @@ public class AppPreferences {
 		}
 		//second parameter of reading function is the initial value after installation.
 		autostart = prefs.getBoolean("autostart", false);
+		showNotification = prefs.getBoolean("showNotification", true);
 		showAdvanced = prefs.getBoolean("showAdvanced", false);
 		
 		Log.d(TAG, "appPrefs read successful." + autostart + showAdvanced);
@@ -52,6 +55,17 @@ public class AppPreferences {
 	public Boolean getAutostart () {
 		return this.autostart;
 	}
+
+	public void setShowNotification(Boolean as) {
+		SharedPreferences.Editor editor = prefs.edit();
+		editor.putBoolean("showNotification", as);
+		editor.commit();
+		this.showNotification = as;
+	}
+
+	public Boolean getShowNotification() {
+		return this.showNotification;
+	}
 	
 	public void setShowAdvanced(Boolean as) {
 		SharedPreferences.Editor editor = prefs.edit();

android/BOINC/src/edu/berkeley/boinc/PrefsActivity.java

@@ -24,6 +24,7 @@ import edu.berkeley.boinc.adapter.PrefsListAdapter;
 import edu.berkeley.boinc.adapter.PrefsListItemWrapper;
 import edu.berkeley.boinc.adapter.PrefsListItemWrapperBool;
 import edu.berkeley.boinc.adapter.PrefsListItemWrapperDouble;
+import edu.berkeley.boinc.client.ClientNotification;
 import edu.berkeley.boinc.client.Monitor;
 import edu.berkeley.boinc.rpc.GlobalPreferences;
 import android.app.AlertDialog;
@@ -130,7 +131,8 @@ public class PrefsActivity extends FragmentActivity {
 		Boolean advanced = appPrefs.getShowAdvanced();
 
     	data.add(new PrefsListItemWrapper(this,R.string.prefs_category_general,true));
-		data.add(new PrefsListItemWrapperBool(this,R.string.prefs_autostart_header,R.string.prefs_category_general,appPrefs.getAutostart())); 
+		data.add(new PrefsListItemWrapperBool(this,R.string.prefs_autostart_header,R.string.prefs_category_general,appPrefs.getAutostart()));
+		data.add(new PrefsListItemWrapperBool(this,R.string.prefs_show_notification_header,R.string.prefs_category_general,appPrefs.getShowNotification())); 
 		data.add(new PrefsListItemWrapperBool(this,R.string.prefs_show_advanced_header,R.string.prefs_category_general,appPrefs.getShowAdvanced()));
     	data.add(new PrefsListItemWrapper(this,R.string.prefs_category_network,true));
 		data.add(new PrefsListItemWrapperBool(this,R.string.prefs_network_wifi_only_header,R.string.prefs_category_network,clientPrefs.network_wifi_only));
@@ -167,6 +169,12 @@ public class PrefsActivity extends FragmentActivity {
 			appPrefs.setAutostart(isSet);
 			populateLayout();
 			break;
+		case R.string.prefs_show_notification_header: //app pref
+			appPrefs.setShowNotification(isSet);
+			//TODO: needs to be checked against app design. Is does not look to be at the right place
+			// Enable/disable notification instantly
+			ClientNotification.getInstance().enable(getApplicationContext(), isSet);
+			break;
 		case R.string.prefs_show_advanced_header: //app pref
 			appPrefs.setShowAdvanced(isSet);
 			 // call reload of list directly, whithout detour via setDataOutdated and waiting for event.

android/BOINC/src/edu/berkeley/boinc/adapter/PrefsListItemWrapperBool.java

@@ -46,6 +46,11 @@ public class PrefsListItemWrapperBool extends PrefsListItemWrapper {
 			status_true = ctx.getString(R.string.prefs_autostart_true);
 			status_false = ctx.getString(R.string.prefs_autostart_false);
 			break;
+		case R.string.prefs_show_notification_header:
+			header = ctx.getString(R.string.prefs_show_notification_header);
+			status_true = ctx.getString(R.string.prefs_show_notification_true);
+			status_false = ctx.getString(R.string.prefs_show_notification_false);
+			break;
 		case R.string.prefs_run_on_battery_header:
 			header = ctx.getString(R.string.prefs_run_on_battery_header);
 			status_true = ctx.getString(R.string.prefs_run_on_battery_true);

android/BOINC/src/edu/berkeley/boinc/client/ClientNotification.java

@@ -0,0 +1,105 @@
+package edu.berkeley.boinc.client;
+
+import edu.berkeley.boinc.BOINCActivity;
+import edu.berkeley.boinc.R;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+
+public class ClientNotification {
+	private static final String TAG = "ClientNotification";
+
+	private static final int NOTIFICATION_ID = 460;
+
+	private static ClientNotification clientNotification = null;
+
+	private boolean mIsEnabled = true;
+	private int mOldComputingStatus = -1;
+
+	private ClientNotification() {
+
+	}
+
+	/**
+	 * Returns a reference to a singleton ClientNotification object.
+	 * Constructs a new instance of the ClientNotification if not already constructed.
+	 * @return ClientNotification static instance
+	 */
+	public static synchronized ClientNotification getInstance() {
+		if (clientNotification == null)
+			clientNotification = new ClientNotification();
+
+		return clientNotification;
+	}
+
+	/**
+	 * Updates notification with client's current status
+	 * @param context
+	 * @param updatedStatus new status
+	 */
+	public synchronized void update(Context context, ClientStatus updatedStatus) {
+		if (clientNotification.mOldComputingStatus == -1 
+				|| updatedStatus.computingStatus.intValue() != clientNotification.mOldComputingStatus) {
+			if (clientNotification.mIsEnabled)
+				updateNotification(context, updatedStatus.computingStatus);
+			clientNotification.mOldComputingStatus = updatedStatus.computingStatus;
+		}
+	}
+
+	/**
+	 * Set notification enabled/disabled
+	 * @param context
+	 * @param enabled
+	 */
+	public synchronized void enable(Context context, boolean enabled) {
+		clientNotification.mIsEnabled = enabled;
+		if (clientNotification.mIsEnabled) {
+			if (clientNotification.mOldComputingStatus != -1)
+				updateNotification(context, clientNotification.mOldComputingStatus);
+		} else {
+			hide(context);
+		}
+	}
+
+	private void updateNotification(Context context, int status) {
+		switch(status) {
+		case ClientStatus.COMPUTING_STATUS_NEVER:
+//			hide(context);
+//			break;
+		case ClientStatus.COMPUTING_STATUS_SUSPENDED:
+		case ClientStatus.COMPUTING_STATUS_IDLE:
+			show(context, R.drawable.ic_stat_notify_boinc_paused, R.string.status_idle, BOINCActivity.class);
+			break;
+		case ClientStatus.COMPUTING_STATUS_COMPUTING:
+			show(context, R.drawable.ic_stat_notify_boinc_normal, R.string.status_running, BOINCActivity.class);
+			break;
+		}
+	}
+
+	private void show(Context context, int icon, int message, Class<?> launchActivity) {
+
+		// Set the icon, scrolling text and time-stamp
+		Notification notification = new Notification(
+				icon, 
+				context.getText(message),
+				System.currentTimeMillis());
+		// The PendingIntent to launch activity
+		PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
+				new Intent(context, launchActivity), 0);
+
+		// Set the info for the views that show in the notification panel.
+		notification.setLatestEventInfo(context, context.getText(R.string.app_name),
+				context.getText(message), pendingIntent);
+		notification.flags |= Notification.FLAG_NO_CLEAR;
+
+		NotificationManager nm = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
+		nm.notify(NOTIFICATION_ID, notification);
+	}
+
+	private void hide(Context context) {
+		NotificationManager nm = (NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
+		nm.cancel(NOTIFICATION_ID);
+	}
+}

android/BOINC/src/edu/berkeley/boinc/client/Monitor.java

@@ -922,6 +922,8 @@ public class Monitor extends Service {
 					
 					if( (status != null) && (results != null) && (projects != null) && (transfers != null)) {
 						Monitor.getClientStatus().setClientStatus(status, results, projects, transfers);
+						// Update status bar notification
+						ClientNotification.getInstance().update(getApplicationContext(), getClientStatus());
 					} else {
 						Log.d(TAG, "client status connection problem");
 					}