Index: src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java,v
retrieving revision 1.24
diff -u -r1.24 CleanDialog.java
--- src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java	2 Jul 2007 22:56:08 -0000	1.24
+++ src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java	31 Aug 2007 02:07:44 -0000
@@ -1,12 +1,13 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2006 IBM Corporation and others.
+ * Copyright (c) 2004, 2007 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 - Initial API and implementation
+ *     IBM Corporation - initial API and implementation
+ *     Remy Chi Jian Suen <remy.suen@gmail.com> - bug110624
  *******************************************************************************/
 package org.eclipse.ui.internal.ide.dialogs;
 
@@ -182,7 +183,14 @@
             buildNowButton.setLayoutData(new GridData(
                     GridData.HORIZONTAL_ALIGN_BEGINNING));
         }
-        projectNames.getTable().setEnabled(selectSelectedButton);
+        
+        if (selectSelectedButton) {
+        	projectNames.getTable().setEnabled(true);
+        } else {
+        	projectNames.getTable().setEnabled(false);
+        	projectNames.setAllChecked(true);
+        }
+        
         return area;
     }
 
@@ -253,8 +261,13 @@
      * on the current choices in the dialog.
      */
     protected void updateEnablement() {
-    	projectNames.getTable().setEnabled(selectedButton.getSelection());
-        boolean enabled = allButton.getSelection() || selection.length > 0;
+    	boolean cleanAll = allButton.getSelection();
+    	if (cleanAll) {
+        	projectNames.setAllChecked(true);	  		
+    	}
+
+    	projectNames.getTable().setEnabled(selectedButton.getSelection());  
+        boolean enabled = cleanAll || selection.length > 0;
         getButton(OK).setEnabled(enabled);
     }