From 1204b255cd54a8dd2ca3e2a76d144c25046c5ca5 Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Sat, 5 May 2007 18:35:07 +0000
Subject: Changes to make GLCanvas and GLJPanel work better in NetBeans GUI
 builder based on suggestions from Josh Marinacci

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1234 232f8b59-042b-4e1e-8c03-345bb8c30851
---
 src/classes/javax/media/opengl/GLCanvas.java | 25 +++++++++++++++++++++++++
 src/classes/javax/media/opengl/GLJPanel.java | 21 +++++++++++++++++++++
 2 files changed, 46 insertions(+)

(limited to 'src/classes')

diff --git a/src/classes/javax/media/opengl/GLCanvas.java b/src/classes/javax/media/opengl/GLCanvas.java
index dc25d3844..4c39f912e 100644
--- a/src/classes/javax/media/opengl/GLCanvas.java
+++ b/src/classes/javax/media/opengl/GLCanvas.java
@@ -40,10 +40,14 @@
 package javax.media.opengl;
 
 import java.awt.Canvas;
+import java.awt.Color;
 import java.awt.EventQueue;
+import java.awt.FontMetrics;
 import java.awt.Graphics;
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
+import java.awt.geom.*;
+import java.beans.*;
 import java.lang.reflect.*;
 import java.security.*;
 import com.sun.opengl.impl.*;
@@ -139,6 +143,27 @@ public class GLCanvas extends Canvas implements GLAutoDrawable {
       <B>Overrides:</B>
       <DL><DD><CODE>paint</CODE> in class <CODE>java.awt.Component</CODE></DD></DL> */
   public void paint(Graphics g) {
+    if (Beans.isDesignTime()) {
+      // Make GLCanvas behave better in NetBeans GUI builder
+      g.setColor(Color.BLACK);
+      g.fillRect(0, 0, getWidth(), getHeight());
+      FontMetrics fm = g.getFontMetrics();
+      String name = getName();
+      if (name == null) {
+        name = getClass().getName();
+        int idx = name.lastIndexOf('.');
+        if (idx >= 0) {
+          name = name.substring(idx + 1);
+        }
+      }
+      Rectangle2D bounds = fm.getStringBounds(name, g);
+      g.setColor(Color.WHITE);
+      g.drawString(name,
+                   (int) ((getWidth()  - bounds.getWidth())  / 2),
+                   (int) ((getHeight() + bounds.getHeight()) / 2));
+      return;
+    }
+
     display();
   }
 
diff --git a/src/classes/javax/media/opengl/GLJPanel.java b/src/classes/javax/media/opengl/GLJPanel.java
index 180ae2111..e6c96c10d 100644
--- a/src/classes/javax/media/opengl/GLJPanel.java
+++ b/src/classes/javax/media/opengl/GLJPanel.java
@@ -463,6 +463,27 @@ public class GLJPanel extends JPanel implements GLAutoDrawable {
       <B>Overrides:</B>
       <DL><DD><CODE>paintComponent</CODE> in class <CODE>javax.swing.JComponent</CODE></DD></DL> */
   protected void paintComponent(final Graphics g) {
+    if (Beans.isDesignTime()) {
+      // Make GLJPanel behave better in NetBeans GUI builder
+      g.setColor(Color.BLACK);
+      g.fillRect(0, 0, getWidth(), getHeight());
+      FontMetrics fm = g.getFontMetrics();
+      String name = getName();
+      if (name == null) {
+        name = getClass().getName();
+        int idx = name.lastIndexOf('.');
+        if (idx >= 0) {
+          name = name.substring(idx + 1);
+        }
+      }
+      Rectangle2D bounds = fm.getStringBounds(name, g);
+      g.setColor(Color.WHITE);
+      g.drawString(name,
+                   (int) ((getWidth()  - bounds.getWidth())  / 2),
+                   (int) ((getHeight() + bounds.getHeight()) / 2));
+      return;
+    }
+
     if (shouldInitialize) {
       initialize();
     }
-- 
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