/*
* Trace2DActionSetVisible, action to control the visibility of an ITrace2D.
* 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.ITrace2D;
import info.monitorenter.gui.chart.controls.LayoutFactory.PropertyChangeCheckBoxMenuItem;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import javax.swing.JCheckBoxMenuItem;
/**
* <p>
* Performs the action of setting a trace visible (
* {@link info.monitorenter.gui.chart.ITrace2D#setVisible(boolean)}) with the
* constructor given boolean.
* </p>
* <p>
* <b>This action only may be assigned to a
* {@link javax.swing.JCheckBoxMenuItem}</b> <br>
* The <em>source</em> <code>Object</code> of <code>ActionEvent</code>
* that is received in {@link #actionPerformed(ActionEvent)} is casted to this
* type to get the boolean state. If this <code>Action</code> is used with
* other <code>JComponent</code> instances <code>ClassCastExceptions</code>
* will be thrown!
* </p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
*
* @version $Revision: 1.5 $
*/
public class Trace2DActionSetVisible extends ATrace2DAction {
/**
* Generated <code>serialVersionUID</code>.
*/
private static final long serialVersionUID = 3689069560279937078L;
/**
* Create an <code>Action</code> that accesses the chart and identifies
* itself with the given action String.
* <p>
*
* @param trace
* 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 Trace2DActionSetVisible(final ITrace2D trace, final String description) {
super(trace, description);
trace.addPropertyChangeListener(ITrace2D.PROPERTY_VISIBLE, this);
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent e) {
JCheckBoxMenuItem item = (JCheckBoxMenuItem) e.getSource();
this.m_trace.setVisible(item.getState());
}
/**
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(final PropertyChangeEvent evt) {
String property = evt.getPropertyName();
if (property.equals(ITrace2D.PROPERTY_VISIBLE)) {
this.firePropertyChange(PropertyChangeCheckBoxMenuItem.PROPERTY_SELECTED, evt.getOldValue(),
evt.getNewValue());
}
}
}