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/* * 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 * or visit www.oracle.com if you need additional information or have any * questions. */ 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());        }    }}