/*
    * Copyright (c) 2003-2008 by Cosylab d. d.
    *
    * This file is part of CosyBeans-Common.
    *
    * CosyBeans-Common is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
   *
   * CosyBeans-Common is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with CosyBeans-Common.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.cosylab.gui.components;
  
  import java.awt.Dimension;
  import java.awt.GridBagConstraints;
  import java.awt.GridBagLayout;
  import java.awt.Insets;
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  import java.beans.Customizer;
  import java.beans.PropertyChangeEvent;
  import java.beans.PropertyChangeListener;
  
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  import javax.swing.event.CaretEvent;
  import javax.swing.event.CaretListener;
  
  import com.cosylab.gui.components.customizer.Editor;
  
  /**
   * <code>LabelledNumberFieldCustomizer</code> is a customizer for 
   * <code>LabelledNumberField</code> which allows customization of its most
   * common properties.
   * 
   * @author <a href="mailto:jaka.bobnar@cosylab.com">Jaka Bobnar</a>
   * @version $Id: LabelledNumberFieldCustomizer.java,v 1.14 2008-04-22 12:28:40 jbobnar Exp $
   * @see LabelledNumberField
   *
   */
  public class LabelledNumberFieldCustomizer extends
  		AbstractNumericDisplayerPanelCustomizer {
  	private static final long serialVersionUID = 1L;
  
  	/** Aspect for bounds. */
  	public static final String VALUE_DISPLAY_BOUNDS = "Value Display/Bounds";
  	public static final String[] VALUE_DISPLAY_BOUNDS_PROPERTIES = {"minimumValue","maximumValue"};
  	
  	
  	public static class WPanel extends JPanel implements Customizer
  	{
  		private static final long serialVersionUID = 1L;
  		private LabelledNumberField displayer = null;
  		NumberField min;
  		NumberField max;
  
  		/**
  		 * Creates a new WPanel object.
  		 */
  		public WPanel()
  		{
  			super();
  
  			setLayout(new GridBagLayout());
  
  			min = new NumberField();
  			min.addCaretListener(new CaretListener(){
  				public void caretUpdate(CaretEvent arg0) {
  					applySettings();
  				}
  				
  			});
  			min.setNumberType(Double.class);
  			min.setPreferredSize(new Dimension(100, 21));
  			min.setToolTipText("Minimal allowed value");
  			if (displayer != null) min.setValue(displayer.getMinimumValue());
  			add(new JLabel("Minimum"),
  			    new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0,
  			        GridBagConstraints.WEST, GridBagConstraints.NONE,
  			        new Insets(4, 11, 4, 4), 0, 0));
  			add(min,
  			    new GridBagConstraints(1, 2, 1, 1, 1.0, 1.0,
  			        GridBagConstraints.WEST, GridBagConstraints.NONE,
  			        new Insets(4, 4, 4, 4), 0, 0));
  
  			max = new NumberField();
  			max.addCaretListener(new CaretListener(){
  				public void caretUpdate(CaretEvent arg0) {
  					applySettings();
  				}
  				
 			});
 			max.setNumberType(Double.class);
 			max.setPreferredSize(new Dimension(100, 21));
 			max.setToolTipText("Maximal allowed value");
 			if (displayer != null) max.setValue(displayer.getMaximumValue());
 			ActionListener l = new ActionListener(){
 
 				public void actionPerformed(ActionEvent arg0) {
 					applySettings();
 				}
 			};
 			max.addActionListener(l);
 			min.addActionListener(l);
 			
 			add(new JLabel("Maximum"),
 			    new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0,
 			        GridBagConstraints.WEST, GridBagConstraints.NONE,
 			        new Insets(4, 11, 4, 4), 0, 0));
 			add(max,
 			    new GridBagConstraints(1, 3, 1, 1, 1.0, 1.0,
 			        GridBagConstraints.WEST, GridBagConstraints.NONE,
 			        new Insets(4, 4, 4, 4), 0, 0));
 		}
 
 		public void setObject(Object arg0) {
 			initialize((LabelledNumberField)arg0);
 		}
 
 		private void initialize(LabelledNumberField newDisplayer)
 		{
 			if (newDisplayer == null) {
 				return;
 			}
 			
 			displayer = newDisplayer;
 			displayer.addPropertyChangeListener("maximumValue", new PropertyChangeListener(){
 				public void propertyChange(PropertyChangeEvent evt) {
 					max.setValue(displayer.getMaximumValue());
 				}
 			});
 			displayer.addPropertyChangeListener("minimumValue", new PropertyChangeListener(){
 				public void propertyChange(PropertyChangeEvent evt) {
 					min.setValue(displayer.getMinimumValue());
 				}
 			});
 			max.setNumberType(displayer.getNumberType());
 			max.setValue(displayer.getMaximumValue());
 			min.setNumberType(displayer.getNumberType());
 			min.setValue(displayer.getMinimumValue());
 		}
 
 		/**
 		 * @see Editor#applySettings()
 		 */
 		public void applySettings()
 		{
 			if (displayer == null) {
 				return;
 			}
 
 			displayer.setMaximumValue(max.getValue());
 			displayer.setMinimumValue(min.getValue());
 			initialize(displayer);
 			firePropertyChange("maximumValue", null, max.getValue());
 			firePropertyChange("minimumValue", null, min.getValue());
 		}
 
 	}
 
 	public LabelledNumberFieldCustomizer() {
 //		addCustomizerTable(VALUE_DISPLAY_BOUNDS, new String[]{"minimumValue","maximumValue"});
 		addCustomizer(VALUE_DISPLAY_BOUNDS, new WPanel());
 		setSize(445, 185);
 	}
 }