/*
* AxisActionSetPaintLabels.java of project jchart2d.
* Copyright (c) 2007 - 2011 Achim Westermann, created on 00:13:29.
*
* 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.Chart2D;
import info.monitorenter.gui.chart.controls.LayoutFactory.PropertyChangeCheckBoxMenuItem;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import javax.swing.JCheckBoxMenuItem;
/**
* <code>Action</code> that invokes
* {@link info.monitorenter.gui.chart.Chart2D#setPaintLabels(boolean)} on a
* constructor given {@link info.monitorenter.gui.chart.Chart2D}.
* <p>
*
* This action is not used by the context menu labels of
* {@link info.monitorenter.gui.chart.views.ChartPanel} because that instance
* deactivates this feature in order to use a custom {@link javax.swing.JLabel}
* that triggers a popup menu for trace controls.
* <p>
*
* <h2>Caution</h2>
* This implementation only works if assigned to a
* {@link javax.swing.JCheckBoxMenuItem}: It assumes that the source instance
* given to {@link #actionPerformed(ActionEvent)} within the action event is of
* that type as the state information (turn paint labels on or off) is needed.
* <p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann</a>
*
*
* @version $Revision: 1.8 $
*/
public class Chart2DActionSetPaintLabels
extends AChart2DAction {
/**
* Generated <code>serial version UID</code>.
* <p>
*/
private static final long serialVersionUID = 2032168563789294815L;
/**
* Create an <code>Action</code> that accesses the axis, identifies itself
* with the given action String and invokes
* {@link info.monitorenter.gui.chart.Chart2D#setPaintLabels(boolean)} on the
* chart upon selection.
*
* @param chart
* the target the action will work on.
*
* @param description
* 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 Chart2DActionSetPaintLabels(final Chart2D chart, final String description) {
super(chart, description);
chart.addPropertyChangeListener(Chart2D.PROPERTY_PAINTLABELS, this);
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent e) {
JCheckBoxMenuItem item = (JCheckBoxMenuItem) e.getSource();
boolean state = item.getState();
this.m_chart.setPaintLabels(state);
}
/**
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(final PropertyChangeEvent evt) {
String property = evt.getPropertyName();
if (property.equals(Chart2D.PROPERTY_PAINTLABELS)) {
this.firePropertyChange(PropertyChangeCheckBoxMenuItem.PROPERTY_SELECTED, evt.getOldValue(),
evt.getNewValue());
}
}
}