PropertySheetPage2.java

/**
 * L2FProd Common v9.2 License.
 *
 * Copyright 2005 - 2009 L2FProd.com
 *
 * 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.l2fprod.common.demo;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.SimpleBeanInfo;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JTextArea;

import com.l2fprod.common.propertysheet.Property;
import com.l2fprod.common.propertysheet.PropertySheet;
import com.l2fprod.common.propertysheet.PropertySheetPanel;
import com.l2fprod.common.swing.LookAndFeelTweaks;


/**
 * PropertySheetPage2. <br>
 * 
 */
public class PropertySheetPage2 extends JPanel {

	private static final long serialVersionUID = -8172493336876381922L;

	public PropertySheetPage2() {
		setLayout(LookAndFeelTweaks.createVerticalPercentLayout());

		final JButton button = new JButton();
		button.setText("Change my properties!");
		BeanInfo beanInfo = new SimpleBeanInfo();
		try {
			beanInfo = Introspector.getBeanInfo(JButton.class);
		} catch (IntrospectionException e) {
			e.printStackTrace();
		}
		final PropertySheetPanel sheet = new PropertySheetPanel();
		sheet.setMode(PropertySheet.VIEW_AS_FLAT_LIST);
		sheet.setToolBarVisible(false);
		sheet.setDescriptionVisible(false);
		sheet.setBeanInfo(beanInfo);

		final JPanel panel = new JPanel(LookAndFeelTweaks.createBorderLayout());
		panel.add("Center", sheet);
		panel.add("East", button);

		// initialize the properties with the value from the object
		// one can use sheet.readFromObject(button)
		// but I encountered some issues with Java Web Start. The method
		// getLocationOnScreen on the button is throwing an exception, it
		// does not happen when not using Web Start. Load properties one
		// by one as follow will do the trick
		Property[] properties = sheet.getProperties();
		for (int i = 0, c = properties.length; i < c; i++) {
			try {
				properties[i].readFromObject(button);
			} catch (Exception e) {
			}
		}

		// everytime a property change, update the button with it
		PropertyChangeListener listener = new PropertyChangeListener() {

			public void propertyChange(PropertyChangeEvent evt) {
				Property prop = (Property) evt.getSource();
				prop.writeToObject(button);
				button.repaint();
			}
		};
		sheet.addPropertySheetChangeListener(listener);

		JTextArea message = new JTextArea();
		message.setText(PropertySheetMain.RESOURCE.getString("Main.sheet2.message"));
		LookAndFeelTweaks.makeMultilineLabel(message);
		panel.add("North", message);

		add(panel, "*");
	}

}