change toolbar tooltip when Action accelerator key is changed

src/studio/ui/Toolbar.java

@@ -1,20 +1,44 @@
 package studio.ui;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
 import javax.swing.*;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 
 public class Toolbar extends JToolBar {
 
+    private static final Logger log = LogManager.getLogger();
+
     @Override
     public JButton add(Action a) {
         JButton btn = super.add(a);
+        updateTooltipTest(btn);
+
+        return btn;
+    }
+
+    private void updateTooltipTest(JButton btn) {
+        Action a = btn.getAction();
+        String tooltip = (String)a.getValue(Action.SHORT_DESCRIPTION);
 
         KeyStroke accelerator = (KeyStroke) a.getValue(Action.ACCELERATOR_KEY);
-        if (accelerator == null) {
-            return btn;
+        if (accelerator != null) {
+            tooltip = Util.getTooltipWithAccelerator(tooltip, accelerator);
         }
-
-        String tooltip = Util.getTooltipWithAccelerator((String)a.getValue(Action.SHORT_DESCRIPTION), accelerator);
         btn.setToolTipText(tooltip);
-        return btn;
+    }
+
+    @Override
+    protected PropertyChangeListener createActionChangeListener(JButton b) {
+        return new PropertyChangeListener() {
+            @Override
+            public void propertyChange(PropertyChangeEvent evt) {
+                if (evt.getPropertyName() == Action.ACCELERATOR_KEY) {
+                    updateTooltipTest(b);
+                }
+            }
+        };
     }
 }