FIX: ModelSelection listens to Item changes (not _only_ to Popup chan…

…ges)

src/main/java/ai/nets/samj/gui/ModelSelection.java

@@ -1,21 +1,20 @@
 package ai.nets.samj.gui;
 
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
 import java.io.IOException;
 import java.util.List;
 
 import javax.swing.JButton;
 import javax.swing.JComboBox;
-import javax.swing.event.PopupMenuEvent;
-import javax.swing.event.PopupMenuListener;
 
 import ai.nets.samj.gui.components.ComboBoxButtonComp;
 import net.imglib2.RandomAccessibleInterval;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.RealType;
-import ai.nets.samj.annotation.Mask;
 import ai.nets.samj.communication.model.SAMModel;
 
-public class ModelSelection extends ComboBoxButtonComp<String> implements PopupMenuListener {
+public class ModelSelection extends ComboBoxButtonComp<String> implements ItemListener {
 
 	private SAMModel selected;
 
@@ -33,7 +32,7 @@ private ModelSelection(List<SAMModel> models, ModelSelectionListener listener) {
 		for (SAMModel model : models) {
 			this.cmbBox.addItem(model.getName());
 		}
-		cmbBox.addPopupMenuListener(this);
+		cmbBox.addItemListener(this);
 		selected = models.get(cmbBox.getSelectedIndex());
 	}
 
@@ -65,37 +64,24 @@ protected void unLoadModel() {
 	}
 
 	@Override
-	/**
-	 * Nothing
-	 */
-	public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
-	}
-
-	@Override
-	/**
-	 * Check if the image selected has been changed once the combobox pop up is closed
-	 */
-	public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
-		try {
-			SAMModel nSelectedModel = models.get(cmbBox.getSelectedIndex());
-			if (nSelectedModel != selected) {
-				unLoadModel();
-				listener.changeGUI();
-				selected = nSelectedModel;
+	public void itemStateChanged(ItemEvent e) {
+		if (e.getStateChange() == ItemEvent.SELECTED) {
+			try {
+				SAMModel nSelectedModel = models.get(cmbBox.getSelectedIndex());
+				// checks if indeed a different model is selected (from what was selected before)
+				if (nSelectedModel != selected) {
+					unLoadModel();
+					listener.changeGUI();
+					selected = nSelectedModel;
+				}
+			} catch (Exception ex) {
+				ex.printStackTrace();
 			}
-		} catch (Exception ex) {
-			ex.printStackTrace();
+			listener.changeDrawerPanel();
 		}
-		listener.changeDrawerPanel();
 	}
 
-	@Override
-	/**
-	 * Nothing
-	 */
-	public void popupMenuCanceled(PopupMenuEvent e) {
-	}
-
+
 	public interface ModelSelectionListener {
 
 	    void changeDrawerPanel();