1 files changed, 72 insertions, 33 deletions

diff --git a/src/de/blinkt/openvpn/LogWindow.java b/src/de/blinkt/openvpn/LogWindow.java
index 16f54b12..f6004882 100644
--- a/src/de/blinkt/openvpn/LogWindow.java
+++ b/src/de/blinkt/openvpn/LogWindow.java
@@ -10,6 +10,7 @@ import android.os.Handler.Callback;
 import android.os.Message;
 import android.view.Menu;
 import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListAdapter;
@@ -18,33 +19,42 @@ import android.widget.TextView;
 import de.blinkt.openvpn.OpenVPN.LogListener;
 
 public class LogWindow extends ListActivity  {
-	
+
 	class LogWindowListAdapter implements ListAdapter,LogListener, Callback {
 
+		private static final int MESSAGE_NEWLOG = 0;
+
+		private static final int MESSAGE_CLEARLOG = 1;
+
 		private Vector<String> myEntries=new Vector<String>();
-		
+
 		private Handler mHandler;
 
 		private Vector<DataSetObserver> observers=new Vector<DataSetObserver>();
 
 		public LogWindowListAdapter() {
+			initLogBuffer();
+
+			if (mHandler == null) {
+				mHandler = new Handler(this);
+			}
+
+			OpenVPN.addLogListener(this);
+		}
+
+		private void initLogBuffer() {
+			myEntries.clear();
 			for (String litem : OpenVPN.getlogbuffer()) {
 				myEntries.add(litem);				
 			}
-			  
-				if (mHandler == null) {
-					mHandler = new Handler(this);
-				}
-			  
-			OpenVPN.addLogListener(this);
 		}
-		
+
 		@Override
 		public void registerDataSetObserver(DataSetObserver observer) {
 			observers.add(observer);
-			
+
 		}
-		
+
 		@Override
 		public void unregisterDataSetObserver(DataSetObserver observer) {
 			observers.remove(observer);
@@ -94,7 +104,7 @@ public class LogWindow extends ListActivity  {
 		@Override
 		public boolean isEmpty() {
 			return myEntries.isEmpty();
-			
+
 		}
 
 		@Override
@@ -110,6 +120,7 @@ public class LogWindow extends ListActivity  {
 		@Override
 		public void newLog(String logmessage) {
 			Message msg = Message.obtain();
+			msg.what=MESSAGE_NEWLOG;
 			Bundle mbundle=new Bundle();
 			mbundle.putString("logmessage", logmessage);
 			msg.setData(mbundle);
@@ -119,39 +130,67 @@ public class LogWindow extends ListActivity  {
 		@Override
 		public boolean handleMessage(Message msg) {
 			// We have been called
-			String logmessage = msg.getData().getString("logmessage");
-			myEntries.add(logmessage);
+			if(msg.what==MESSAGE_NEWLOG) {
+
+				String logmessage = msg.getData().getString("logmessage");
+				myEntries.add(logmessage);
 
-			for (DataSetObserver observer : observers) {
-				observer.onChanged();
+				for (DataSetObserver observer : observers) {
+					observer.onChanged();
+				}
+			} else if (msg.what == MESSAGE_CLEARLOG) {
+				initLogBuffer();
+				for (DataSetObserver observer : observers) {
+					observer.onInvalidated();
+				}
 			}
-			
-			
+
 			return true;
 		}
-		
+
+		void clearLog() {
+			OpenVPN.clearLog();
+			OpenVPN.logMessage(0,"","Log cleared.");
+			mHandler.sendEmptyMessage(MESSAGE_CLEARLOG);
+		}
+
+	}
+
+
+
+	private LogWindowListAdapter ladapter;
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		if(item.getItemId()==R.id.clearlog) {
+			ladapter.clearLog();
+			return true;
+		}
+
+		return super.onOptionsItemSelected(item);
+
 	}
 
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
-	    MenuInflater inflater = getMenuInflater();
-	    inflater.inflate(R.menu.logmenu, menu);
-	    return true;
+		MenuInflater inflater = getMenuInflater();
+		inflater.inflate(R.menu.logmenu, menu);
+		return true;
 	}
 
-	
-	
+
+
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
-		  super.onCreate(savedInstanceState);
-		
-		  ListView lv = getListView();
-		  //lv.setTextFilterEnabled(true);
-		  LogWindowListAdapter adapter = new LogWindowListAdapter();
-		  lv.setAdapter(adapter);
+		super.onCreate(savedInstanceState);
+
+		ListView lv = getListView();
+		//lv.setTextFilterEnabled(true);
+		ladapter = new LogWindowListAdapter();
+		lv.setAdapter(ladapter);
+
+	}
+
 
-		}
 
-	
-	
 }