/*
* AxisActionSetRange.java of project jchart2d
* Copyright (c) 2007 - 2011 Achim Westermann, created on 20:30:06.
*
* 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.IAxis;
import info.monitorenter.gui.chart.controls.RangeChooserPanel;
import info.monitorenter.gui.chart.dialogs.ModalDialog;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
/**
* <code>Action</code> that sets the range of an
* {@link info.monitorenter.gui.chart.axis.AAxis} of a chart (
* {@link info.monitorenter.gui.chart.Chart2D}) that will be used by it's
* viewport (
* {@link info.monitorenter.gui.chart.axis.AAxis#setRangePolicy(info.monitorenter.gui.chart.IRangePolicy)}
* ) by showing a modal range chooser.
* <p>
*
* This only works if the bislider.jar file is in the classpath.
* <p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
*
*
* @version $Revision: 1.12 $
*/
public class AxisActionSetRange extends AAxisAction {
/**
* Flag set whenever the proper jar file (apache-xmlgraphics-commons) is in
* the classpath.
*/
public static final boolean RANGE_CHOOSER_SUPPORTED;
static {
Class< ? > test = null;
try {
// Do a fake operation that will not be inlined by the compiler:
test = Class.forName("com.visutools.nav.bislider.BiSlider");
} catch (Throwable ncde) {
// nop
} finally {
if (test != null) {
RANGE_CHOOSER_SUPPORTED = true;
} else {
RANGE_CHOOSER_SUPPORTED = false;
}
}
}
/**
* Generated <code>serialVersionUID</code>.
*/
private static final long serialVersionUID = 3258694286479406393L;
/**
* Create an <code>Action</code> that accesses the chart's axis by argument
* <code>axis</code> and identifies itself with the given action String.
* <p>
*
* @param chart
* the owner of the axis to trigger actions upon.
*
* @param axis
* needed to identify the axis of the chart: one of {@link Chart2D#X}
* , {@link Chart2D#Y}.
*
* @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 AxisActionSetRange(final Chart2D chart, final String description, final int axis) {
super(chart, description, axis);
if (!RANGE_CHOOSER_SUPPORTED) {
this.setEnabled(false);
}
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent e) {
IAxis<?> axis = this.getAxis();
RangeChooserPanel rangePanel = new RangeChooserPanel(axis.getRangePolicy().getRange());
ModalDialog dialog = new ModalDialog(axis.getAccessor().getChart(), "Choose a range",
rangePanel);
dialog.showDialog();
axis.setRange(rangePanel.getRange());
}
/**
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
@Override
public void propertyChange(final PropertyChangeEvent evt) {
// will check for an axis replacement and transfer listening to the new axis if so:
super.propertyChange(evt);
// nop as this action will not be used
// by checkbox or radio button menu items that have a state.
}
}