// $Id: StylePanelFigNodeModelElement.java 16601 2009-01-14 20:05:14Z tfmorris $
// Copyright (c) 1996-2009 The Regents of the University of California. All
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// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
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package org.argouml.ui;
import java.awt.FlowLayout;
import java.awt.event.FocusListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.argouml.i18n.Translator;
import org.argouml.uml.diagram.PathContainer;
import org.tigris.gef.presentation.Fig;
import org.tigris.gef.ui.ColorRenderer;
/**
* Stylepanel which provides base style information for modelelements, e.g.
* shadow width, the path checkbox.
*
*/
public class StylePanelFigNodeModelElement
extends StylePanelFig
implements ItemListener, FocusListener, KeyListener,
PropertyChangeListener {
/**
* Flag to indicate that a refresh is going on.
*/
private boolean refreshTransaction;
private JLabel displayLabel = new JLabel(
Translator.localize("label.stylepane.display"));
private JCheckBox pathCheckBox = new JCheckBox(
Translator.localize("label.stylepane.path"));
private JPanel displayPane;
/**
* The constructor.
*
*/
public StylePanelFigNodeModelElement() {
super();
getFillField().setRenderer(new ColorRenderer());
getLineField().setRenderer(new ColorRenderer());
displayPane = new JPanel();
displayPane.setLayout(new FlowLayout(FlowLayout.LEFT));
addToDisplayPane(pathCheckBox);
displayLabel.setLabelFor(displayPane);
add(displayPane, 0); // add in front of the others
add(displayLabel, 0); // add the label in front of the "pane"
//This instead of the label ???
//displayPane.setBorder(new TitledBorder(
// Translator.localize("Display: ")));
pathCheckBox.addItemListener(this);
}
/**
* Add a given checkbox to the panel.
*
* @param cb the given checkbox
*/
public void addToDisplayPane(JCheckBox cb) {
displayPane.add(cb);
}
@Override
public void setTarget(Object t) {
Fig oldTarget = getPanelTarget();
if (oldTarget != null) {
oldTarget.removePropertyChangeListener(this);
}
super.setTarget(t);
Fig newTarget = getPanelTarget();
if (newTarget != null) {
newTarget.addPropertyChangeListener(this);
}
}
/*
* @see org.argouml.ui.TabTarget#refresh()
*/
public void refresh() {
refreshTransaction = true;
// Let the parent do its refresh.
super.refresh();
Object target = getPanelTarget();
// TODO: Why is this code even getting called for a FigGeneralization?
if (target instanceof PathContainer) {
PathContainer pc = (PathContainer) getPanelTarget();
pathCheckBox.setSelected(pc.isPathVisible());
}
refreshTransaction = false;
// lets redraw the box
setTargetBBox();
}
/*
* @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent)
*/
public void itemStateChanged(ItemEvent e) {
if (!refreshTransaction) {
Object src = e.getSource();
if (src == pathCheckBox) {
PathContainer pc = (PathContainer) getPanelTarget();
pc.setPathVisible(pathCheckBox.isSelected());
} else {
super.itemStateChanged(e);
}
}
}
/**
* This function is called when the Fig property is changed from
* outside this Panel, e.g. when the Fig is relocated or when one of
* its properties change. <p>
*
* We currently only need to react on the property
* that indicates that the "pathVisible" is changed. See
* the FigNodeModelElement for when this event is triggered. <p>
*
* When the user toggles the visibility of the path in
* the Fig's pop-up menu, then this function
* updates the Presentation panel checkbox.
*
* @param evt the event
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt) {
if ("pathVisible".equals(evt.getPropertyName())) {
refreshTransaction = true;
pathCheckBox.setSelected((Boolean) evt.getNewValue());
refreshTransaction = false;
}
}
}