/* $Id: UMLComboBoxNavigator.java 18735 2010-09-13 11:37:06Z bobtarling $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* 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:
* tfmorris
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2007 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.ui;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import org.argouml.application.helpers.ResourceLoaderWrapper;
import org.argouml.ui.targetmanager.TargetManager;
/**
* This class implements a panel that adds a navigation button to the right of
* the combo box
*
* @author Curt Arnold
* @since 0.9
* @deprecated in 0.31.5 by Bob Tarling. Property panel controls are now
* internal to the property panel component
*/
@Deprecated
public class UMLComboBoxNavigator extends JPanel implements ActionListener,
ItemListener {
private static ImageIcon icon = ResourceLoaderWrapper
.lookupIconResource("ComboNav");
private JComboBox theComboBox;
private JButton theButton;
/**
* Constructor
*
* @param tooltip
* Tooltip key for button
* @param box
* Associated combo box
*/
public UMLComboBoxNavigator(String tooltip, JComboBox box) {
super(new BorderLayout());
theButton = new JButton(icon);
theComboBox = box;
theButton.setPreferredSize(new Dimension(icon.getIconWidth() + 6, icon
.getIconHeight() + 6));
theButton.setToolTipText(tooltip);
theButton.addActionListener(this);
box.addActionListener(this);
box.addItemListener(this);
add(theComboBox, BorderLayout.CENTER);
add(theButton, BorderLayout.EAST);
Object item = theComboBox.getSelectedItem();
setButtonEnabled(item);
}
/**
* Enforce that the preferred height is the minimum height.
* This works around a bug in Windows LAF of JRE5 where a change
* in the preferred/min size of a combo has changed and has a knock
* on effect here.
* If the layout manager for prop panels finds the preferred
* height is greater than the minimum height then it will allow
* this component to resize in error.
* See issue 4333 - Sun has now fixed this bug in JRE6 and so this
* method can be removed once JRE5 is no longer supported.
* @return the preferred size
*/
@Override
public Dimension getPreferredSize() {
return new Dimension(
super.getPreferredSize().width,
getMinimumSize().height);
}
/**
* Fired when the button is pushed. Navigates to the currently selected item
* in the combo box.
*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final java.awt.event.ActionEvent event) {
// button action:
if (event.getSource() == theButton) {
Object item = theComboBox.getSelectedItem();
if (item != null) {
TargetManager.getInstance().setTarget(item);
}
}
if (event.getSource() == theComboBox) {
Object item = theComboBox.getSelectedItem();
setButtonEnabled(item);
}
}
public void itemStateChanged(ItemEvent event) {
if (event.getSource() == theComboBox) {
Object item = theComboBox.getSelectedItem();
setButtonEnabled(item);
}
}
private void setButtonEnabled(Object item) {
if (item != null) {
theButton.setEnabled(true);
} else {
theButton.setEnabled(false);
}
}
public void setEnabled(boolean enabled) {
theComboBox.setEnabled(enabled);
theComboBox.setEditable(enabled);
}
}