added proof of concept mouse listener to JList in ApplicationFrame

cicaprojekt/ApplicationFrame.java

@@ -4,6 +4,8 @@ import javax.swing.*;
 import javax.swing.filechooser.FileNameExtensionFilter;
 import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
 import java.awt.*;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
@@ -20,6 +22,13 @@ public class ApplicationFrame implements Runnable
 
     public ApplicationFrame(){}
 
+    private class ListMouseHandler extends MouseAdapter{
+        @Override
+        public void mouseClicked(MouseEvent e) {
+            JOptionPane.showMessageDialog(null, ((JList<File>)e.getComponent()).getSelectedValue().toString());
+        }
+    }
+
     public void init(){
         jframe = new JFrame();
         jframe.setMinimumSize(new Dimension(600, 400));
@@ -39,10 +48,13 @@ public class ApplicationFrame implements Runnable
         filelist = new JList<>(dungeonslist);
         filelist.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         filelist.setLayoutOrientation(JList.HORIZONTAL_WRAP);
+        filelist.addMouseListener(new ListMouseHandler());
 
         mapselectorpanel.add(filelist);
 
         jframe.add(mapselectorpanel);
+
+        //TODO rewrite demo ListMouseHandler and do Game stuff...
     }
 
     @Override