/*
* Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package sun.tools.jconsole;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import javax.swing.*;
/**
* A combo box to control the visible time range for one or more Plotter components.
* When used with two or more Plotters, it also acts to coordinate the range between
* them.
*/
@SuppressWarnings("serial")
public class TimeComboBox extends JComboBox implements ItemListener, PropertyChangeListener {
private ArrayList<Plotter> plotters = new ArrayList<Plotter>();
public TimeComboBox(Plotter... plotterArray) {
super(Plotter.rangeNames);
addItemListener(this);
if (plotterArray != null && plotterArray.length > 0) {
plotters.addAll(Arrays.asList(plotterArray));
selectValue(plotterArray[0].getViewRange());
for (Plotter plotter : plotters) {
plotter.addPropertyChangeListener(this);
}
}
}
public void addPlotter(Plotter plotter) {
plotters.add(plotter);
if (plotters.size() == 1) {
selectValue(plotter.getViewRange());
}
plotter.addPropertyChangeListener(this);
}
public void itemStateChanged(ItemEvent ev) {
for (Plotter plotter : plotters) {
plotter.setViewRange(Plotter.rangeValues[getSelectedIndex()]);
}
}
private void selectValue(int value) {
// Set the selected value
for (int i = 0; i < Plotter.rangeValues.length; i++) {
if (Plotter.rangeValues[i] == value) {
setSelectedItem(Plotter.rangeNames[i]);
}
}
// Make sure all plotters show this value
if (plotters.size() > 1) {
for (Plotter plotter : plotters) {
plotter.setViewRange(value);
}
}
}
public void propertyChange(PropertyChangeEvent ev) {
if (ev.getPropertyName() == "viewRange") {
selectValue((Integer)ev.getNewValue());
}
}
}