92 lines
3.1 KiB
Java
92 lines
3.1 KiB
Java
/*
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* Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.tools.jconsole;
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import java.awt.event.*;
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import java.beans.*;
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import java.util.*;
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import javax.swing.*;
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/**
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* A combo box to control the visible time range for one or more Plotter components.
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* When used with two or more Plotters, it also acts to coordinate the range between
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* them.
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*/
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@SuppressWarnings("serial")
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public class TimeComboBox extends JComboBox implements ItemListener, PropertyChangeListener {
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private ArrayList<Plotter> plotters = new ArrayList<Plotter>();
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public TimeComboBox(Plotter... plotterArray) {
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super(Plotter.rangeNames);
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addItemListener(this);
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if (plotterArray != null && plotterArray.length > 0) {
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plotters.addAll(Arrays.asList(plotterArray));
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selectValue(plotterArray[0].getViewRange());
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for (Plotter plotter : plotters) {
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plotter.addPropertyChangeListener(this);
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}
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}
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}
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public void addPlotter(Plotter plotter) {
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plotters.add(plotter);
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if (plotters.size() == 1) {
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selectValue(plotter.getViewRange());
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}
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plotter.addPropertyChangeListener(this);
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}
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public void itemStateChanged(ItemEvent ev) {
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for (Plotter plotter : plotters) {
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plotter.setViewRange(Plotter.rangeValues[getSelectedIndex()]);
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}
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}
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private void selectValue(int value) {
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// Set the selected value
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for (int i = 0; i < Plotter.rangeValues.length; i++) {
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if (Plotter.rangeValues[i] == value) {
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setSelectedItem(Plotter.rangeNames[i]);
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}
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}
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// Make sure all plotters show this value
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if (plotters.size() > 1) {
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for (Plotter plotter : plotters) {
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plotter.setViewRange(value);
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}
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}
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}
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public void propertyChange(PropertyChangeEvent ev) {
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if (ev.getPropertyName() == "viewRange") {
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selectValue((Integer)ev.getNewValue());
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}
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}
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}
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