1 files changed, 88 insertions, 0 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/LabelFigure.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/LabelFigure.java
new file mode 100644
index 0000000000..04c82b8430
--- /dev/null
+++ b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/LabelFigure.java
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * Copyright (c) 2001, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.wst.xsd.ui.internal.graph.figures;
+            
+import org.eclipse.draw2d.Figure;
+import org.eclipse.draw2d.FigureUtilities;
+import org.eclipse.draw2d.Graphics;
+import org.eclipse.draw2d.geometry.Dimension;
+import org.eclipse.draw2d.geometry.Rectangle;
+              
+
+public class LabelFigure extends Figure
+{                                                
+  protected String text = "";  
+  protected boolean isShowEmptyLabel = true;
+  protected int left = 4; 
+  protected int right = 4; 
+  protected int textHeight;
+  protected int textWidth;
+                       
+  public LabelFigure()
+  {
+    setPreferredSize(new Dimension());
+  }  
+
+  protected void setLeft(int left)
+  {
+    this.left = left;
+  }
+
+  protected void setRight(int right)
+  {
+    this.right = right;
+  }
+
+  public void setShowEmptyLabel(boolean isShowEmptyLabel)
+  {
+    this.isShowEmptyLabel = isShowEmptyLabel;
+  }     
+       
+
+  public void setText(String s)
+  { 
+	  if (s == null)
+		  s = "";
+
+    if (!text.equals(s))
+    {
+	    text = s;
+      if (text.length() > 0 || isShowEmptyLabel)
+      {
+        textHeight = FigureUtilities.getFontMetrics(getFont()).getHeight();
+        textWidth = FigureUtilities.getTextWidth(text, getFont());
+        textWidth = Math.max(textWidth, FigureUtilities.getTextWidth("abcdefg", getFont()));
+        setPreferredSize(new Dimension(textWidth + left + right, textHeight));
+      } 
+      else
+      {
+        setPreferredSize(new Dimension());
+      } 
+    }   
+    //revalidate(); 
+    //repaint();
+  }
+
+
+  
+  protected void paintFigure(Graphics graphics)
+  //protected void fillShape(Graphics graphics)
+  {  
+    super.paintFigure(graphics);
+    //super.fillShape(graphics);
+    if (text.length() > 0)
+    {
+      Rectangle r = getBounds();
+		  graphics.setForegroundColor(getForegroundColor());
+      graphics.drawString(text, left + r.x, r.y);// + (r.width - textWidth)/2, r.y + (r.height - textHeight)/2);           
+    }
+  }
+}