/*
* Action that adds an annotation to a ChartPanel.
* Copyright (C) 2007 - 2011 Achim Westermann
*
* 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.ITracePoint2D;
import info.monitorenter.gui.chart.annotations.AAnnotationContentComponent;
import info.monitorenter.gui.chart.annotations.AnnotationContentComponentDataValues;
import info.monitorenter.gui.chart.annotations.IAnnotationCreator;
import info.monitorenter.gui.chart.views.ChartPanel;
import info.monitorenter.util.UIUtil;
import java.awt.Component;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import javax.swing.JComponent;
import javax.swing.JLayeredPane;
import javax.swing.JPopupMenu;
/**
* Action that adds an annotation to a <code>{@link ChartPanel}</code>.
* <p>
*
* @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a>
*
* @version $Revision: 1.9 $
*
*/
public class ChartPanelActionAddAnnotation extends AChartPanelAction {
/** Generated <code>serialVersionUID</code>. **/
private static final long serialVersionUID = 8338223879880089342L;
/**
* Create an <code>Action</code> that accesses the chart and identifies itself
* with the given action String.
*
* @param chartpanel
* 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 ChartPanelActionAddAnnotation(final ChartPanel chartpanel, final String description) {
super(chartpanel, description);
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent e) {
// find the point:
Component source = (Component) e.getSource();
JPopupMenu menu = UIUtil.findTopLevelPopupMenu(source);
PopupListener plistener = PopupListener.lookup(menu);
// TODO: use this as soon as jdk 1.6 is used:
// Point location =
// plistener.getLastPopupMouseEvent().getLocationOnScreen();
Point location = plistener.getLastPopupMouseEvent().getPoint();
Chart2D chart = this.m_chartpanel.getChart();
ITracePoint2D point = chart.getPointFinder().getNearestPoint((int) location.getX(),
(int) location.getY(), chart);
IAnnotationCreator factory = this.m_chartpanel.getAnnotationCreator();
AAnnotationContentComponent annotation = new AnnotationContentComponentDataValues(point);
JComponent annotationPanel = factory.createAnnotationView(this.m_chartpanel, point, annotation,
true, true);
this.m_chartpanel.setLayer(annotationPanel, JLayeredPane.DRAG_LAYER.intValue());
annotationPanel.setLocation(location);
this.m_chartpanel.add(annotationPanel);
/*
* this.m_chartpanel.add(annotationPanel, JLayeredPane.DRAG_LAYER); does not
* work depending on the layout manager (e.g. BorderLayout complains: cannot
* add to layout: constraint must be a string (or null).
*/
}
/**
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(final PropertyChangeEvent evt) {
// nop
}
}