worldwinddemo/BasicDemo.java

   1 /* Copyright (C) 2001, 2006 United States Government as represented by
   2 the Administrator of the National Aeronautics and Space Administration.
   3 All Rights Reserved.
   4 */
   5 package worldwinddemo;
   6
   7 import gov.nasa.worldwind.*;
   8 import gov.nasa.worldwind.avlist.AVKey;
   9 import gov.nasa.worldwind.awt.WorldWindowGLCanvas;
  10 import gov.nasa.worldwind.event.*;
  11 import gov.nasa.worldwind.examples.StatusBar;
  12 import gov.nasa.worldwind.layers.*;
  13 import gov.nasa.worldwind.layers.Earth.*;
  14
  15 import javax.swing.*;
  16 import javax.swing.border.*;
  17 import java.awt.*;
  18 import java.awt.event.*;
  19
  20 /**
  21  * @author tag
  22  * @version $Id: WWPieceMaker.java 1764 2007-05-07 20:01:57Z tgaskins $
  23  */
  24 public class BasicDemo {
  25     private BasicDemo.LayerAction[] layers = new BasicDemo.LayerAction[]{
  26             new BasicDemo.LayerAction(new BMNGSurfaceLayer(), true),
  27             new BasicDemo.LayerAction(new LandsatI3(), true),
  28             new BasicDemo.LayerAction(new USGSDigitalOrtho(), false),
  29             new BasicDemo.LayerAction(new USGSUrbanAreaOrtho(), false),
  30             new BasicDemo.LayerAction(new USGSTopographicMaps(), false),
  31             new BasicDemo.LayerAction(new CountryBoundariesLayer(), false),
  32             new BasicDemo.LayerAction(new EarthNASAPlaceNameLayer(), true),
  33             new BasicDemo.LayerAction(new CompassLayer(), true),
  34     };
  35
  36     private static class AppFrame extends JFrame {
  37         private final WorldWindowGLCanvas wwd = new WorldWindowGLCanvas();
  38
  39         public AppFrame(BasicDemo.LayerAction[] layers) {
  40             LayerList layerList = new LayerList();
  41
  42             try {
  43                 JPanel mainPanel = new JPanel();
  44                 mainPanel.setLayout(new BorderLayout());
  45                 wwd.setPreferredSize(new Dimension(800, 600));
  46                 mainPanel.add(wwd, BorderLayout.CENTER);
  47
  48                 StatusBar statusBar = new StatusBar();
  49                 statusBar.setEventSource(wwd);
  50                 mainPanel.add(statusBar, BorderLayout.PAGE_END);
  51                 this.getContentPane().add(mainPanel, BorderLayout.CENTER);
  52
  53                 JPanel westContainer = new JPanel(new BorderLayout());
  54                 {
  55                     JPanel westPanel = new JPanel(new GridLayout(0, 1, 0, 10));
  56                     westPanel.setBorder(BorderFactory.createEmptyBorder(9, 9, 9, 9));
  57                     {
  58                         JPanel layersPanel = new JPanel(new GridLayout(0, 1, 0, 15));
  59                         layersPanel.setBorder(new TitledBorder("Layers"));
  60                         for (BasicDemo.LayerAction action : layers) {
  61                             JCheckBox jcb = new JCheckBox(action);
  62                             jcb.setSelected(action.selected);
  63                             layersPanel.add(jcb);
  64                             layerList.add(action.layer);
  65                         }
  66                         westPanel.add(layersPanel);
  67                         westContainer.add(westPanel, BorderLayout.NORTH);
  68                     }
  69                 }
  70
  71                 this.getContentPane().add(westContainer, BorderLayout.WEST);
  72                 this.pack();
  73
  74                 Dimension prefSize = this.getPreferredSize();
  75                 prefSize.setSize(prefSize.getWidth(), 1.1 * prefSize.getHeight());
  76                 this.setSize(prefSize);
  77
  78                 // Center the app on the user's screen.
  79                 Dimension parentSize;
  80                 Point parentLocation = new Point(0, 0);
  81                 parentSize = Toolkit.getDefaultToolkit().getScreenSize();
  82                 int x = parentLocation.x + (parentSize.width - prefSize.width) / 2;
  83                 int y = parentLocation.y + (parentSize.height - prefSize.height) / 2;
  84                 this.setLocation(x, y);
  85                 this.setResizable(true);
  86
  87                 Model m = (Model) WorldWind.createConfigurationComponent(AVKey.MODEL_CLASS_NAME);
  88                 m.setLayers(layerList);
  89                 m.setShowWireframeExterior(false);
  90                 m.setShowWireframeInterior(false);
  91                 m.setShowTessellationBoundingVolumes(false);
  92                 wwd.setModel(m);
  93
  94                 wwd.addRenderingListener(new RenderingListener() {
  95                     public void stageChanged(RenderingEvent event) {
  96                         if (event.getStage().equals(RenderingEvent.AFTER_BUFFER_SWAP))
  97 //                            System.out.printf("frame time/rate = %f / %f\n",
  98 //                                    wwd.getValue(AVKey.FRAME_TIME), wwd.getValue(AVKey.FRAME_RATE));
  99                         return;
 100                     }
 101                 });
 102             }
 103             catch (Exception e) {
 104                 e.printStackTrace();
 105             }
 106         }
 107     }
 108
 109     private static class LayerAction extends AbstractAction {
 110         private Layer layer;
 111         private boolean selected;
 112
 113         public LayerAction(Layer layer, boolean selected) {
 114             super(layer.getName());
 115             this.layer = layer;
 116             this.selected = selected;
 117             this.layer.setEnabled(this.selected);
 118         }
 119
 120         public void actionPerformed(ActionEvent actionEvent) {
 121             if (((JCheckBox) actionEvent.getSource()).isSelected())
 122                 this.layer.setEnabled(true);
 123             else
 124                 this.layer.setEnabled(false);
 125
 126             appFrame.wwd.repaint();
 127         }
 128     }
 129
 130     static {
 131         if (Configuration.isMacOS()) {
 132             System.setProperty("apple.laf.useScreenMenuBar", "true");
 133             System.setProperty("com.apple.mrj.application.apple.menu.about.name", "World Wind Basic Demo");
 134             System.setProperty("com.apple.mrj.application.growbox.intrudes", "false");
 135         }
 136     }
 137
 138     private static BasicDemo.AppFrame appFrame;
 139
 140     public static void main(String[] args) {
 141         System.out.println("Java run-time version: " + System.getProperty("java.version"));
 142         System.out.println(gov.nasa.worldwind.Version.getVersion());
 143
 144         try {
 145             BasicDemo demo = new BasicDemo();
 146             appFrame = new BasicDemo.AppFrame(demo.layers);
 147             appFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 148             appFrame.setVisible(true);
 149         }
 150         catch (Exception e) {
 151             e.printStackTrace();
 152         }
 153     }
 154 }