Bug 55884 Loading a user library from file does not warn when overwriting an existing library [build path]
Works in I2004032400010 + plug-in export for I200403240800 Add library 'mylib'. Save it. Change it. Load library from file. ==> should warn that 'mylib' gets changed.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/UserLibraryPreferencePage.java
}
		}
				
		protected Point getInitialSize() {
			return fInitialSize;
		}
		
		private boolean isSave() {
			return fExistingLibraries != null;
		}
		
		/* (non-Javadoc)
		 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
		 */
		protected Control createDialogArea(Composite parent) {
			Composite composite= (Composite) super.createDialogArea(parent);
			DialogField[] fields;
			if (isSave()) {
				fields= new DialogField[] { fExportImportList, fLocationField };
			} else {
				fields= new DialogField[] { fLocationField, fExportImportList };
			}
			LayoutUtil.doDefaultLayout(composite, fields, true, SWT.DEFAULT, SWT.DEFAULT);
			fExportImportList.getListControl(null).setLayoutData(new GridData(GridData.FILL_BOTH));
			
			fLocationField.postSetFocusOnDialogField(parent.getDisplay());
			
			Dialog.applyDialogFont(composite);
			return composite;
		}