/* $Id: ShadowComboBox.java 17841 2010-01-12 19:17:52Z linus $
*****************************************************************************
* 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:
* bobtarling
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2009 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.ui;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import org.argouml.i18n.Translator;
import org.argouml.uml.diagram.DiagramSettings;
import org.argouml.uml.diagram.ui.FigNodeModelElement;
import org.argouml.uml.diagram.ui.FigStereotypesGroup;
/**
* A ComboBox that contains the set of possible Shadow Width values.
*
* @author Jeremy Jones
*/
public class ShadowComboBox extends JComboBox {
/**
* The UID.
*/
private static final long serialVersionUID = 3440806802523267746L;
private static ShadowFig[] shadowFigs;
/**
* The constructor.
*
*/
public ShadowComboBox() {
super();
addItem(Translator.localize("label.stylepane.no-shadow"));
addItem("1");
addItem("2");
addItem("3");
addItem("4");
addItem("5");
addItem("6");
addItem("7");
addItem("8");
setRenderer(new ShadowRenderer());
}
/**
* Renders each combo box entry as a shadowed diagram figure with the
* associated level of shadow.
*/
private class ShadowRenderer extends JComponent
implements ListCellRenderer {
/**
* The UID.
*/
private static final long serialVersionUID = 5939340501470674464L;
private ShadowFig currentFig;
/**
* Constructor.
*/
public ShadowRenderer() {
super();
}
/*
* @see javax.swing.ListCellRenderer#getListCellRendererComponent(
* javax.swing.JList, java.lang.Object, int, boolean, boolean)
*/
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
if (shadowFigs == null) {
shadowFigs = new ShadowFig[ShadowComboBox.this.getItemCount()];
for (int i = 0; i < shadowFigs.length; ++i) {
shadowFigs[i] = new ShadowFig();
shadowFigs[i].setShadowSize(i);
shadowFigs[i].setName(
(String) ShadowComboBox.this.getItemAt(i));
}
}
if (isSelected) {
setBackground(list.getSelectionBackground());
} else {
setBackground(list.getBackground());
}
int figIndex = index;
if (figIndex < 0) {
for (int i = 0; i < shadowFigs.length; ++i) {
if (value == ShadowComboBox.this.getItemAt(i)) {
figIndex = i;
}
}
}
if (figIndex >= 0) {
currentFig = shadowFigs[figIndex];
setPreferredSize(new Dimension(
currentFig.getWidth() + figIndex + 4,
currentFig.getHeight() + figIndex + 2));
} else {
currentFig = null;
}
return this;
}
/*
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
protected void paintComponent(Graphics g) {
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
if (currentFig != null) {
currentFig.setLocation(2, 1);
currentFig.paint(g);
}
}
}
/**
* This Fig is never placed on a diagram. It is only used by the call
* renderer so that pick list items look like diagram Figs.
* TODO: This Fig does not represent a model element and so it
* should not extend FigNodeModelElement. We should split
* FigNodeModelElement in two, one for base functionality for all nodes
* and one that is truly for model elements.
*/
private static class ShadowFig extends FigNodeModelElement {
/**
* The UID.
*/
private static final long serialVersionUID = 4999132551417131227L;
/**
* Constructor.
*/
public ShadowFig() {
super(null, null, new DiagramSettings());
addFig(getBigPort());
addFig(getNameFig());
}
public void setName(String text) {
getNameFig().setText(text);
}
/**
* TODO: Bob says - This is a really nasty horrible hack.
* ShadowFig should not extend FigNodeModelElement. Instead
* we require a base class FigNode with common behaviour of ALL
* nodes in ArgoUML. ShadowFig should extend that and
* FigNodeModelElement should extend that same base class adding
* common functionality for FigNode that represent model element.
* @see org.argouml.uml.diagram.ui.FigNodeModelElement#setShadowSize(int)
*/
public void setShadowSize(int size) {
super.setShadowSizeFriend(size);
}
/**
* This isn't really a Fig representing a model element so
* there is always no stereotype.
* @return null
*/
protected FigStereotypesGroup createStereotypeFig() {
return null;
}
}
}