[569] | 1 | /* |
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| 2 | * $Id: JTimeSeriesDemo.java,v 1.8 2003/08/22 23:02:38 dwd Exp $ |
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| 3 | * |
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| 4 | * This software is provided by NOAA for full, free and open release. It is |
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| 5 | * understood by the recipient/user that NOAA assumes no liability for any |
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| 6 | * errors contained in the code. Although this software is released without |
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| 7 | * conditions or restrictions in its use, it is expected that appropriate |
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| 8 | * credit be given to its author and to the National Oceanic and Atmospheric |
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| 9 | * Administration should the software be included by the recipient as an |
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| 10 | * element in other product development. |
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| 11 | */ |
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| 12 | |
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| 13 | package gov.noaa.pmel.sgt.demo; |
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| 14 | |
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| 15 | import gov.noaa.pmel.sgt.swing.JPlotLayout; |
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| 16 | import gov.noaa.pmel.sgt.swing.JClassTree; |
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| 17 | import gov.noaa.pmel.sgt.swing.prop.LineAttributeDialog; |
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| 18 | import gov.noaa.pmel.sgt.JPane; |
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| 19 | import gov.noaa.pmel.sgt.LineCartesianRenderer; |
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| 20 | import gov.noaa.pmel.sgt.LineAttribute; |
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| 21 | |
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| 22 | import gov.noaa.pmel.util.GeoDate; |
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| 23 | import gov.noaa.pmel.util.TimeRange; |
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| 24 | import gov.noaa.pmel.util.IllegalTimeValue; |
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| 25 | |
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| 26 | import gov.noaa.pmel.sgt.dm.SGTData; |
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| 27 | import gov.noaa.pmel.sgt.dm.SGTLine; |
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| 28 | |
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| 29 | import java.awt.*; |
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| 30 | import javax.swing.*; |
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| 31 | import java.awt.event.MouseAdapter; |
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| 32 | import java.awt.event.MouseEvent; |
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| 33 | /** |
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| 34 | * Example demonstrating how to use <code>JPlotLayout</code> |
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| 35 | * to create a time series plot. |
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| 36 | * |
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| 37 | * @author Donald Denbo |
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| 38 | * @version $Revision: 1.8 $, $Date: 2003/08/22 23:02:38 $ |
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| 39 | * @since 2.0 |
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| 40 | */ |
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| 41 | |
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| 42 | public class JTimeSeriesDemo extends JApplet { |
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| 43 | JButton tree_; |
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| 44 | JButton space_ = null; |
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| 45 | JPane pane_; |
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| 46 | MyMouse myMouse_; |
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| 47 | LineAttributeDialog lad_; |
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| 48 | |
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| 49 | public void init() { |
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| 50 | /* |
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| 51 | * init is used when run as an JApplet |
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| 52 | */ |
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| 53 | getContentPane().setLayout(new BorderLayout(0,0)); |
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| 54 | setSize(600,500); |
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| 55 | pane_ = makeGraph(); |
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| 56 | pane_.setBatch(true); |
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| 57 | JPanel button = makeButtonPanel(false); |
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| 58 | getContentPane().add(pane_, BorderLayout.CENTER); |
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| 59 | getContentPane().add(button, "South"); |
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| 60 | pane_.setBatch(false); |
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| 61 | } |
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| 62 | |
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| 63 | JPanel makeButtonPanel(boolean mark) { |
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| 64 | JPanel button = new JPanel(); |
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| 65 | button.setLayout(new FlowLayout()); |
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| 66 | tree_ = new JButton("Tree View"); |
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| 67 | MyAction myAction = new MyAction(); |
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| 68 | tree_.addActionListener(myAction); |
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| 69 | button.add(tree_); |
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| 70 | /* |
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| 71 | * optionally include "mark" button |
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| 72 | */ |
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| 73 | if(mark) { |
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| 74 | space_ = new JButton("Add Mark"); |
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| 75 | space_.addActionListener(myAction); |
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| 76 | button.add(space_); |
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| 77 | } |
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| 78 | return button; |
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| 79 | } |
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| 80 | |
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| 81 | public static void main(String[] args) { |
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| 82 | /* |
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| 83 | * main() is used when run as an application |
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| 84 | */ |
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| 85 | JTimeSeriesDemo tsd = new JTimeSeriesDemo(); |
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| 86 | /* |
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| 87 | * Create a JFrame to run JTimeSeriesDemo in. |
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| 88 | */ |
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| 89 | JFrame frame = new JFrame("Time Series Demo"); |
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| 90 | JPanel button = tsd.makeButtonPanel(true); |
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| 91 | frame.getContentPane().setLayout(new BorderLayout()); |
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| 92 | frame.addWindowListener(new java.awt.event.WindowAdapter() { |
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| 93 | public void windowClosing(java.awt.event.WindowEvent event) { |
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| 94 | JFrame fr = (JFrame)event.getSource(); |
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| 95 | fr.setVisible(false); |
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| 96 | fr.dispose(); |
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| 97 | System.exit(0); |
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| 98 | } |
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| 99 | }); |
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| 100 | tsd.pane_ = tsd.makeGraph(); |
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| 101 | tsd.pane_.setBatch(true); |
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| 102 | frame.setSize(600, 500); |
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| 103 | frame.getContentPane().add(tsd.pane_, BorderLayout.CENTER); |
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| 104 | frame.getContentPane().add(button, BorderLayout.SOUTH); |
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| 105 | frame.setVisible(true); |
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| 106 | tsd.pane_.setBatch(false); |
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| 107 | } |
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| 108 | |
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| 109 | JPlotLayout makeGraph() { |
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| 110 | /* |
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| 111 | * This example uses a pre-created "Layout" for time |
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| 112 | * series to simplify the construction of a plot. The |
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| 113 | * LineTimeSeriesLayout can plot multiple lines, with |
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| 114 | * a legend and provides zooming and line hi-lighting |
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| 115 | * capabilities. |
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| 116 | */ |
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| 117 | SGTData newData; |
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| 118 | TestData td; |
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| 119 | JPlotLayout ltsl; |
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| 120 | /* |
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| 121 | * Create a test time series with random data. |
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| 122 | */ |
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| 123 | GeoDate start = new GeoDate(); |
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| 124 | GeoDate stop = new GeoDate(); |
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| 125 | try { |
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| 126 | start = new GeoDate("1968-11-01", "yyyy-MM-dd"); |
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| 127 | stop = new GeoDate("2001-02-20", "yyyy-MM-dd"); |
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| 128 | } catch (IllegalTimeValue e) {} |
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| 129 | TimeRange tr = new TimeRange(start, stop); |
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| 130 | td = new TestData(TestData.TIME_SERIES, tr, 10.0f, |
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| 131 | TestData.RANDOM, 1.2f, 0.5f, 30.0f); |
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| 132 | newData = td.getSGTData(); |
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| 133 | System.out.println("series length = " + ((SGTLine)newData).getYArray().length); |
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| 134 | /* |
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| 135 | * Create the layout without a Logo image and with the |
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| 136 | * LineKey on the main Pane object. |
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| 137 | */ |
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| 138 | ltsl = new JPlotLayout(newData, "Time Series Demo", null, false); |
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| 139 | /* |
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| 140 | * Add the time series to the layout and give a label for |
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| 141 | * the legend. |
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| 142 | */ |
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| 143 | ltsl.addData(newData, "Random Data"); |
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| 144 | /* |
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| 145 | * Change the layout's three title lines and place the Pane |
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| 146 | * on the Applet. |
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| 147 | */ |
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| 148 | ltsl.setTitles("Time Series Demo", |
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| 149 | "using JPlotLayout", |
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| 150 | ""); |
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| 151 | |
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| 152 | myMouse_ = new MyMouse(); |
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| 153 | ltsl.addMouseListener(myMouse_); |
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| 154 | |
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| 155 | return ltsl; |
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| 156 | } |
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| 157 | |
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| 158 | void tree_actionPerformed(java.awt.event.ActionEvent e) { |
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| 159 | /* |
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| 160 | * Create JClassTree showing object tree. |
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| 161 | */ |
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| 162 | JClassTree ct = new JClassTree(); |
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| 163 | ct.setModal(false); |
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| 164 | ct.setJPane(pane_); |
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| 165 | ct.show(); |
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| 166 | } |
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| 167 | |
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| 168 | class MyAction implements java.awt.event.ActionListener { |
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| 169 | public void actionPerformed(java.awt.event.ActionEvent event) { |
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| 170 | Object obj = event.getSource(); |
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| 171 | if(obj == space_) { |
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| 172 | System.out.println(" <<Mark>>"); |
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| 173 | } |
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| 174 | if(obj == tree_) |
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| 175 | tree_actionPerformed(event); |
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| 176 | } |
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| 177 | } |
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| 178 | |
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| 179 | class MyMouse extends MouseAdapter { |
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| 180 | /* |
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| 181 | * process mouse events. |
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| 182 | */ |
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| 183 | public void mouseReleased(MouseEvent event) { |
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| 184 | Object object = event.getSource(); |
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| 185 | if(object == pane_) |
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| 186 | maybeShowLineAttributeDialog(event); |
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| 187 | } |
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| 188 | |
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| 189 | void maybeShowLineAttributeDialog(MouseEvent e) { |
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| 190 | if(e.isPopupTrigger() || e.getClickCount() == 2) { |
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| 191 | Object obj = pane_.getObjectAt(e.getX(), e.getY()); |
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| 192 | pane_.setSelectedObject(obj); |
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| 193 | if(obj instanceof LineCartesianRenderer) { |
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| 194 | LineAttribute attr = ((LineCartesianRenderer)obj).getLineAttribute(); |
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| 195 | if(lad_ == null) { |
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| 196 | lad_ = new LineAttributeDialog(); |
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| 197 | } |
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| 198 | lad_.setLineAttribute(attr); |
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| 199 | if(!lad_.isShowing()) |
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| 200 | lad_.setVisible(true); |
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| 201 | } |
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| 202 | } |
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| 203 | } |
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| 204 | } |
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| 205 | } |
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