TextListEditor.java

/*******************************************************************************
 * Copyright (C) 2003-2006, 2013, Guillaume Brocker
 * 
 * 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:
 *     Guillaume Brocker - Initial API and implementation
 *
 ******************************************************************************/ 

package eclox.ui.editor.editors;

import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.swt.widgets.Shell;

import eclox.core.doxyfiles.Setting;

/**
 * Implements a list editor that handle value compounds as simple text
 * 
 * @author gbrocker
 */
public class TextListEditor extends ListEditor {
	
	/**
	 * Implements an input validator for the input dialog used to edit value compunds.
	 */
	private class MyInputValidator implements IInputValidator {

		public String isValid(String newText) {
			if( newText.length() == 0 ) {
				return "Empty value is not allowed.";
			}
			else {
				return null;
			}
		}
		
	}
	
	protected String editValueCompound(Shell parent, Setting setting, String compound) {
		// Creates the edition dialog.
		InputDialog	dialog = new InputDialog(
				parent,
				"Value Edition",
				"Enter the new text for the value.",
				Convenience.unescapeValue( compound ),
				new MyInputValidator() );
		
		// Lauches the value edition
		if( dialog.open() == InputDialog.OK ) {			
			return Convenience.escapeValue( dialog.getValue() );
		}
		else {
			return null;
		}
	}

}