Clear All Messages

res/menu/options.xml

@@ -16,6 +16,10 @@
 		android:title="@string/clear_log"
 		android:alphabeticShortcut="c"
 		android:icon="@android:drawable/ic_menu_delete" />
+	<item android:id="@+id/clearallmessages"
+		android:title="@string/clearallmessages"
+		android:alphabeticShortcut="d"
+		android:icon="@android:drawable/ic_menu_delete" />		
 	<item android:id="@+id/preferences"
 		android:title="@string/preferences"
 		android:alphabeticShortcut="p"

res/values/strings.xml

@@ -154,6 +154,8 @@
 <string name="export_log">Export Log</string>
 <string name="export_empty">Nothing to export</string>
 <string name="clear_log">Clear Log</string>
+<string name="clearallmessages">Clear Messages</string>
+
 <string name="quit">Quit</string>
 <string name="preferences">Preferences</string>
 <!-- preferences -->

src/StorageDatabase.scala

@@ -446,6 +446,10 @@ class StorageDatabase(context : Context) extends
 			Array(call))
 	}
 
+	def deleteAllMessages() {
+		getWritableDatabase().execSQL("DELETE FROM %s".format(Message.TABLE))
+	}
+
 	def getConversations() = {
 		getReadableDatabase().query("(SELECT * FROM messages ORDER BY _id DESC)", Message.COLUMNS,
 			null, null,

src/UIHelper.scala

@@ -67,6 +67,10 @@ trait UIHelper extends Activity
 		new MessageCleaner(StorageDatabase.open(this), call).execute()
 	}
 
+	def clearAllMessages(call : String) {
+		new AllMessageCleaner(StorageDatabase.open(this)).execute()
+	}
+
 	def openMessageSend(call : String, message : String) {
 		startActivity(new Intent(this, classOf[MessageActivity]).setData(Uri.parse(call)).putExtra("message", message))
 	}
@@ -330,6 +334,10 @@ trait UIHelper extends Activity
 			onStartLoading()
 			new StorageCleaner(StorageDatabase.open(this)).execute()
 			true
+		case R.id.clearallmessages =>
+			onStartLoading()
+			new AllMessageCleaner(StorageDatabase.open(this)).execute()
+			true			
 		case R.id.about =>
 			aboutDialog()
 			true
@@ -476,6 +484,16 @@ trait UIHelper extends Activity
 			sendBroadcast(AprsService.MSG_PRIV_INTENT)
 		}
 	}
+	class AllMessageCleaner(storage : StorageDatabase) extends MyAsyncTask[Unit, Unit] {
+		override def doInBackground1(params : Array[String]) {
+			Log.d("MessageCleaner", "deleting all messages...")
+			storage.deleteAllMessages()
+		}
+		override def onPostExecute(x : Unit) {
+			Log.d("MessageCleaner", "broadcasting...")
+			sendBroadcast(AprsService.MSG_PRIV_INTENT)
+		}
+	}	
 	class LogExporter(storage : StorageDatabase, call : String) extends MyAsyncTask[Unit, String] {
 		val filename = "aprsdroid-%s.log".format(new SimpleDateFormat("yyyyMMdd-HHmm").format(new Date()))
 		val directory = UIHelper.getExportDirectory(UIHelper.this)