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This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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The source code

// $Id: StylePanel.java,v 1.19 2004/09/21 19:03:28 mvw Exp $
// Copyright (c) 1996-2004 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.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.beans.PropertyChangeEvent;
import java.util.Collection;

import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import org.apache.log4j.Logger;
import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.ModelFacade;
import org.argouml.ui.targetmanager.TargetEvent;
import org.tigris.gef.presentation.Fig;

/**
 * The style panel.
 *
 */
public class StylePanel extends TabSpawnable implements TabFigTarget,
                ItemListener, DocumentListener, ListSelectionListener,
                ActionListener {
    private static final Logger LOG = Logger.getLogger(StylePanel.class);

    private Fig panelTarget;

    /**
     * The constructor.
     * 
     * @param title the panel title
     */
    public StylePanel(String title) {
	super(title);
	GridBagLayout gb = new GridBagLayout();
	setLayout(gb);
	GridBagConstraints c = new GridBagConstraints();
	c.fill = GridBagConstraints.BOTH;
	c.weightx = 0.0;
	c.weighty = 0.0;
	c.ipadx = 3;
	c.ipady = 3;
    }

    /**
     * This method must be overriden by implementors if they don't want to
     * refresh the whole stylepanel every time a property change events is
     * fired.
     * 

* * @since 8 june 2003, 0.13.6 * @see org.argouml.ui.TabTarget#refresh() */ public void refresh(PropertyChangeEvent e) { refresh(); } /** * @see org.argouml.ui.TabTarget#setTarget(java.lang.Object) */ public void setTarget(Object t) { if (!(t instanceof Fig)) { if (ModelFacade.isABase(t)) { Project p = ProjectManager.getManager() .getCurrentProject(); Collection col = p.findFigsForMember(t); if (col == null || col.isEmpty()) { return; } else { t = col.iterator().next(); if (!(t instanceof Fig)) return; } } else { return; } } panelTarget = (Fig) t; refresh(); } /** * @see org.argouml.ui.TabTarget#getTarget() */ public Object getTarget() { return panelTarget; } /** * @see org.argouml.ui.TabTarget#refresh() */ public void refresh() { //_tableModel.setTarget(_target); //_table.setModel(_tableModel); } /** * Style panels ony apply when a Fig is selected. * * @see org.argouml.ui.TabTarget#shouldBeEnabled(java.lang.Object) */ public boolean shouldBeEnabled(Object target) { ArgoDiagram diagram = ProjectManager.getManager() .getCurrentProject().getActiveDiagram(); target = (target instanceof Fig) ? target : diagram .getContainingFig(target); return (target instanceof Fig); } /** * @see javax.swing.event.DocumentListener#insertUpdate(javax.swing.event.DocumentEvent) */ public void insertUpdate(DocumentEvent e) { LOG.debug(getClass().getName() + " insert"); } /** * @see javax.swing.event.DocumentListener#removeUpdate(javax.swing.event.DocumentEvent) */ public void removeUpdate(DocumentEvent e) { insertUpdate(e); } /** * @see javax.swing.event.DocumentListener#changedUpdate(javax.swing.event.DocumentEvent) */ public void changedUpdate(DocumentEvent e) { } /** * @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent) */ public void itemStateChanged(ItemEvent e) { } /** * @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent) */ public void valueChanged(ListSelectionEvent lse) { } /** * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ public void actionPerformed(ActionEvent ae) { // Object src = ae.getSource(); //if (src == _config) doConfig(); } /** * @see org.argouml.ui.targetmanager.TargetListener#targetAdded( * TargetEvent) */ public void targetAdded(TargetEvent e) { setTarget(e.getNewTarget()); } /** * @see org.argouml.ui.targetmanager.TargetListener#targetRemoved( * TargetEvent) */ public void targetRemoved(TargetEvent e) { setTarget(e.getNewTarget()); } /** * @see org.argouml.ui.targetmanager.TargetListener#targetSet(TargetEvent) */ public void targetSet(TargetEvent e) { setTarget(e.getNewTarget()); } /** * @return Returns the _target. */ protected Fig getPanelTarget() { return panelTarget; } } /* end class StylePanel */

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