passwordpropertydescriptor.java

基于Eclipse RCP开发的管理工具

/*  
 * Copyright 2006 Marcel Schoffelmeer 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0 
 *    
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.s10r.manager.view;

import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.views.properties.PropertyDescriptor;

/**
 * Descriptor for a property that has a value which should be edited with a text
 * cell editor.
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 * <p>
 * Example:
 * 
 * <pre>
 * IPropertyDescriptor pd = new TextPropertyDescriptor(&quot;surname&quot;, &quot;Last Name&quot;);
 * </pre>
 * 
 * </p>
 */
public class PasswordPropertyDescriptor extends PropertyDescriptor
{
	/**
	 * Creates an property descriptor with the given id and display name.
	 * 
	 * @param id
	 *            the id of the property
	 * @param displayName
	 *            the name to display for the property
	 */
	public PasswordPropertyDescriptor(Object id, String displayName)
	{
		super(id, displayName);
	}

	/**
	 * The <code>TextPropertyDescriptor</code> implementation of this
	 * <code>IPropertyDescriptor</code> method creates and returns a new
	 * <code>TextCellEditor</code>.
	 * <p>
	 * The editor is configured with the current validator if there is one.
	 * </p>
	 */
	@Override
	public CellEditor createPropertyEditor(Composite parent)
	{
		CellEditor editor = new PasswordCellEditor(parent, SWT.NONE);
		if (getValidator() != null)
		{
			editor.setValidator(getValidator());
		}
		return editor;
	}

}