/*
* AErrorBarPainterActionSetSegmentColor, action that
* sets a custom color to a segment of the error bar painter.
* Copyright (C) 2004 - 2011 Achim Westermann, created on 10.12.2004, 13:48:55
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* If you modify or optimize the code in a useful way please let me know.
* Achim.Westermann@gmx.de
*
*/
package info.monitorenter.gui.chart.events;
import info.monitorenter.gui.chart.IErrorBarPainter;
import java.awt.Color;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.AbstractButton;
import javax.swing.Icon;
import javax.swing.JColorChooser;
import javax.swing.JComponent;
/**
* <code>Action</code> that sets a custom color to the corresponding segment
* of an error bar painter by showing a modal color chooser.
* <p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
*
* @version $Revision: 1.5 $
*/
public final class ErrorBarPainterActionSetSegmentColor
extends AbstractAction {
/**
* Generated <code>serialVersionUID</code>.
*/
private static final long serialVersionUID = 7905566121691585692L;
/**
* The segment of the painter to set the color of.
*/
private IErrorBarPainter.ISegment m_segment;
/**
* Needed as the parent UI component of the modal dialog which will be blocked
* by the modal color chooser dialog that pops up.
*
*/
private JComponent m_dialogParent;
/**
* Create an <code>Action</code> that accesses the error bar painter and
* identifies itself with the given action String.
*
* @param errorBarPainterFacade
* the target the action will work on.
*
* @param dialogParent
* needed as the parent UI component of the modal dialog which will
* be blocked by the modal color chooser dialog that pops up.
*
* @param name
* the descriptive <code>String</code> that will be displayed by
* {@link javax.swing.AbstractButton} subclasses that get this
* <code>Action</code> assigned (
* {@link javax.swing.AbstractButton#setAction(javax.swing.Action)}).
*/
public ErrorBarPainterActionSetSegmentColor(
final IErrorBarPainter.ISegment errorBarPainterFacade, final JComponent dialogParent,
final String name) {
super(name);
this.m_segment = errorBarPainterFacade;
this.m_dialogParent = dialogParent;
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent e) {
Color chosen = JColorChooser.showDialog(this.m_dialogParent, "choose color for "
+ this.m_segment.getName(), this.m_segment.getColor());
this.m_segment.setColor(chosen);
// update UI with new color if possible:
// this is needed if the trigger (e.g. a button) shows an icon
// (this is within this instance->putValue(SMALL_ICON,icon)) that
// reflects this color.
Icon icon = (Icon) this.getValue(SMALL_ICON);
if (icon != null) {
Object source = e.getSource();
if (source instanceof AbstractButton) {
AbstractButton button = (AbstractButton) source;
button.setIcon(null);
button.setIcon(icon);
}
}
}
}