1 files changed, 45 insertions, 0 deletions
diff --git a/java/gjt/RadioImageButtonPanelController.java b/java/gjt/RadioImageButtonPanelController.java
new file mode 100644
index 00000000000..8dc34d25bff
--- /dev/null
+++ b/java/gjt/RadioImageButtonPanelController.java
@@ -0,0 +1,45 @@
+package gjt;
+
+import java.awt.Event;
+
+/**
+ * A controller for an ImageButtonPanel that ensures that only 
+ * one ImageButton in its associated ImageButtonPanel is 
+ * selected at a time.<p>
+ *
+ * @version 1.0, Apr 1 1996
+ * @author  David Geary
+ * @see     ImageButtonPanelController
+ * @see     ImageButton
+ * @see     ImageButtonPanel
+ * @see     gjt.test.ToolbarTest
+ */
+class RadioImageButtonPanelController 
+                 extends ImageButtonPanelController {
+    ImageButton down;
+
+    public RadioImageButtonPanelController(
+                ImageButtonPanel panel) {
+        super(panel);
+    }
+    public boolean mouseDown(Event event, int x, int y) {
+        ImageButton button;
+
+        if(event.target instanceof ImageButton) {
+            button = (ImageButton)event.target;
+            if(down == button) return false;
+
+            if(down != null)
+                down.paintRaised();
+
+            down = button;
+        }
+        return false;
+    }
+    public boolean mouseUp(Event event, int x, int y) {
+        return false;
+    }
+    public boolean mouseDrag(Event event, int x, int y) {
+        return false;
+    }
+}