X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/OverlayPreferenceStore.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/OverlayPreferenceStore.java
index a8d3a8a..acea1f5 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/OverlayPreferenceStore.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/OverlayPreferenceStore.java
@@ -1,12 +1,19 @@
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
  
 package net.sourceforge.phpdt.internal.ui.preferences;
 
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceStore;
+import org.eclipse.jface.text.Assert;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 
@@ -19,7 +26,7 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 	public static final class TypeDescriptor {
 		private TypeDescriptor() {
 		}
-	};
+	}
 	
 	public static final TypeDescriptor BOOLEAN= new TypeDescriptor();
 	public static final TypeDescriptor DOUBLE= new TypeDescriptor();
@@ -37,7 +44,7 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 			fDescriptor= descriptor;
 			fKey= key;
 		}
-	};
+	}
 	
 	private class PropertyListener implements IPropertyChangeListener {
 				
@@ -49,7 +56,7 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 			if (key != null)
 				propagateProperty(fParent, key, fStore); 
 		}
-	};
+	}
 	
 	
 	private IPreferenceStore fParent;
@@ -57,6 +64,7 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 	private OverlayKey[] fOverlayKeys;
 	
 	private PropertyListener fPropertyListener;
+	private boolean fLoaded;
 	
 	
 	public OverlayPreferenceStore(IPreferenceStore parent, OverlayKey[] overlayKeys) {
@@ -186,6 +194,9 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 	public void load() {
 		for (int i= 0; i < fOverlayKeys.length; i++)
 			loadProperty(fParent, fOverlayKeys[i], fStore, true);
+		
+		fLoaded= true;
+		
 	}
 	
 	public void loadDefaults() {
@@ -443,4 +454,32 @@ public class OverlayPreferenceStore  implements IPreferenceStore {
 		if (covers(name))
 			fStore.setValue(name, value);
 	}
-}
\ No newline at end of file
+
+	/**
+	 * The keys to add to the list of overlay keys.
+	 * <p>
+	 * Note: This method must be called before {@link #load()} is called. 
+	 * </p>
+	 * 
+	 * @param keys
+	 * @since 3.0
+	 */
+	public void addKeys(OverlayKey[] keys) {
+		Assert.isTrue(!fLoaded);
+		Assert.isNotNull(keys);
+		
+		int overlayKeysLength= fOverlayKeys.length;
+		OverlayKey[] result= new OverlayKey[keys.length + overlayKeysLength];
+
+		for (int i= 0, length= overlayKeysLength; i < length; i++)
+			result[i]= fOverlayKeys[i];
+		
+		for (int i= 0, length= keys.length; i < length; i++)
+			result[overlayKeysLength + i]= keys[i];
+		
+		fOverlayKeys= result;
+		
+		if (fLoaded)
+			load();
+	}
+}