fixes #45

src/org/ohdsi/usagi/ui/DataChangeListener.java

@@ -17,19 +17,19 @@
 
 public interface DataChangeListener {
 
-	public static DataChangeEvent	APPROVE_EVENT		= new DataChangeEvent(true, false);
-	public static DataChangeEvent	SIMPLE_UPDATE_EVENT	= new DataChangeEvent(false, false);
-	public static DataChangeEvent	RESTRUCTURE_EVENT	= new DataChangeEvent(false, true);
+	DataChangeEvent	APPROVE_EVENT		= new DataChangeEvent(true, false);
+	DataChangeEvent	SIMPLE_UPDATE_EVENT	= new DataChangeEvent(false, false);
+	DataChangeEvent	RESTRUCTURE_EVENT	= new DataChangeEvent(false, true);
 
-	public void dataChanged(DataChangeEvent event);
+	void dataChanged(DataChangeEvent event);
 
-	public static class DataChangeEvent {
+	class DataChangeEvent {
 		public DataChangeEvent(boolean approved, boolean structureChange) {
 			this.approved = approved;
 			this.structureChange = structureChange;
 		}
 
-		public boolean	approved		= false;
-		public boolean	structureChange	= false;
+		public boolean	approved;
+		public boolean	structureChange;
 	}
 }

src/org/ohdsi/usagi/ui/actions/ApplyPreviousMappingAction.java

@@ -28,6 +28,7 @@
 import javax.swing.filechooser.FileNameExtensionFilter;
 
 import org.ohdsi.usagi.CodeMapping;
+import org.ohdsi.usagi.ui.DataChangeListener;
 import org.ohdsi.usagi.ui.Global;
 import org.ohdsi.usagi.ui.Mapping;
 
@@ -79,6 +80,7 @@ public void actionPerformed(ActionEvent arg0) {
 					+ " were applied to the current mapping and " + mappingsAdded + " were newly added.";
 			Global.mappingTablePanel.updateUI();
 			Global.mappingDetailPanel.updateUI();
+			Global.mapping.fireDataChanged(DataChangeListener.APPROVE_EVENT); // To update the footer
 			if (mappingsAdded > 0) {
 				Global.usagiSearchEngine.close();
 				Global.usagiSearchEngine.createDerivedIndex(Global.mapping.getSourceCodes(), Global.frame);