tim/prune/function/ShowThreeDFunction.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.FlowLayout;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7
   8 import javax.swing.Box;
   9 import javax.swing.BoxLayout;
  10 import javax.swing.JButton;
  11 import javax.swing.JDialog;
  12 import javax.swing.JLabel;
  13 import javax.swing.JOptionPane;
  14 import javax.swing.JPanel;
  15
  16 import tim.prune.App;
  17 import tim.prune.GenericFunction;
  18 import tim.prune.I18nManager;
  19 import tim.prune.config.Config;
  20 import tim.prune.gui.BaseImageDefinitionPanel;
  21 import tim.prune.gui.DecimalNumberField;
  22 import tim.prune.gui.TerrainDefinitionPanel;
  23 import tim.prune.threedee.TerrainDefinition;
  24 import tim.prune.threedee.ThreeDException;
  25 import tim.prune.threedee.ThreeDWindow;
  26 import tim.prune.threedee.WindowFactory;
  27 import tim.prune.tips.TipManager;
  28
  29 /**
  30  * Class to show the 3d window
  31  */
  32 public class ShowThreeDFunction extends GenericFunction
  33 {
  34         /** Dialog for input parameters */
  35         private JDialog _dialog = null;
  36         /** Field for altitude exaggeration value */
  37         private DecimalNumberField _exaggField = null;
  38         /** Component for defining the base image */
  39         private BaseImageDefinitionPanel _baseImagePanel = null;
  40         /** Component for defining the terrain */
  41         private TerrainDefinitionPanel _terrainPanel = null;
  42
  43         /**
  44          * Constructor
  45          * @param inApp app object
  46          */
  47         public ShowThreeDFunction(App inApp)
  48         {
  49                 super(inApp);
  50         }
  51
  52         /**
  53          * Get the name key
  54          */
  55         public String getNameKey() {
  56                 return "function.show3d";
  57         }
  58
  59         /**
  60          * Begin the function
  61          */
  62         public void begin()
  63         {
  64                 ThreeDWindow window = WindowFactory.getWindow(_parentFrame);
  65                 if (window == null)
  66                 {
  67                         JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.function.nojava3d"),
  68                                 I18nManager.getText("error.function.notavailable.title"), JOptionPane.WARNING_MESSAGE);
  69                 }
  70                 else
  71                 {
  72                         // See if the track has any altitudes at all - if not, show a tip to use SRTM
  73                         if (!_app.getTrackInfo().getTrack().hasAltitudeData()) {
  74                                 _app.showTip(TipManager.Tip_UseSrtmFor3d);
  75                         }
  76                         // Show a dialog to get the parameters
  77                         if (_dialog == null)
  78                         {
  79                                 _dialog = new JDialog(_app.getFrame(), I18nManager.getText(getNameKey()), true);
  80                                 _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
  81                                 _dialog.getContentPane().add(makeDialogComponents());
  82                                 _dialog.pack();
  83                         }
  84                         final int exaggFactor = Config.getConfigInt(Config.KEY_HEIGHT_EXAGGERATION);
  85                         if (exaggFactor > 0) {
  86                                 _exaggField.setValue(exaggFactor / 100.0);
  87                         }
  88                         _baseImagePanel.updateBaseImageDetails();
  89                         _dialog.setLocationRelativeTo(_app.getFrame());
  90                         _dialog.setVisible(true);
  91                 }
  92         }
  93
  94         /**
  95          * Make the dialog components to select the options
  96          * @return JPanel holding the gui elements
  97          */
  98         private JPanel makeDialogComponents()
  99         {
 100                 JPanel mainPanel = new JPanel();
 101                 mainPanel.setLayout(new BorderLayout(4, 4));
 102
 103                 JPanel innerPanel = new JPanel();
 104                 innerPanel.setLayout(new BoxLayout(innerPanel, BoxLayout.Y_AXIS));
 105                 // Panel for altitude exaggeration
 106                 JPanel exaggPanel = new JPanel();
 107                 exaggPanel.setLayout(new FlowLayout());
 108                 exaggPanel.add(new JLabel(I18nManager.getText("dialog.3d.altitudefactor") + ": "));
 109                 _exaggField = new DecimalNumberField(); // don't allow negative numbers
 110                 _exaggField.setText("5.0");
 111                 exaggPanel.add(_exaggField);
 112                 innerPanel.add(exaggPanel);
 113                 innerPanel.add(Box.createVerticalStrut(4));
 114
 115                 // Panel for terrain
 116                 _terrainPanel = new TerrainDefinitionPanel();
 117                 innerPanel.add(_terrainPanel);
 118                 mainPanel.add(innerPanel, BorderLayout.NORTH);
 119                 innerPanel.add(Box.createVerticalStrut(4));
 120
 121                 // Panel for base image (null because we don't need callback)
 122                 _baseImagePanel = new BaseImageDefinitionPanel(null, _dialog, _app.getTrackInfo().getTrack());
 123                 innerPanel.add(_baseImagePanel);
 124
 125                 // OK, Cancel buttons
 126                 JPanel buttonPanel = new JPanel();
 127                 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 128                 JButton okButton = new JButton(I18nManager.getText("button.ok"));
 129                 okButton.addActionListener(new ActionListener() {
 130                         public void actionPerformed(ActionEvent e)
 131                         {
 132                                 _dialog.dispose();
 133                                 new Thread(new Runnable() {
 134                                         public void run() {
 135                                                 finish();  // needs to be in separate thread
 136                                         }
 137                                 }).start();
 138                         }
 139                 });
 140                 buttonPanel.add(okButton);
 141                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 142                 cancelButton.addActionListener(new ActionListener() {
 143                         public void actionPerformed(ActionEvent e)
 144                         {
 145                                 _dialog.dispose();
 146                         }
 147                 });
 148                 buttonPanel.add(cancelButton);
 149                 mainPanel.add(buttonPanel, BorderLayout.SOUTH);
 150
 151                 return mainPanel;
 152         }
 153
 154         /**
 155          * All parameters have been selected in the input dialog, now we can go to the 3d window
 156          */
 157         private void finish()
 158         {
 159                 // Store exaggeration factor and grid size in config
 160                 Config.setConfigInt(Config.KEY_HEIGHT_EXAGGERATION, (int) (_exaggField.getValue() * 100));
 161                 int terrainGridSize = _terrainPanel.getGridSize();
 162                 if (terrainGridSize < 20) {terrainGridSize = 20;}
 163                 Config.setConfigInt(Config.KEY_TERRAIN_GRID_SIZE, terrainGridSize);
 164
 165                 ThreeDWindow window = WindowFactory.getWindow(_parentFrame);
 166                 if (window != null)
 167                 {
 168                         try
 169                         {
 170                                 // Pass the parameters to use and show the window
 171                                 window.setTrack(_app.getTrackInfo().getTrack());
 172                                 window.setAltitudeFactor(_exaggField.getValue());
 173                                 // Also pass the base image parameters from input dialog
 174                                 window.setBaseImageParameters(_baseImagePanel.getImageDefinition());
 175                                 window.setTerrainParameters(new TerrainDefinition(_terrainPanel.getUseTerrain(), _terrainPanel.getGridSize()));
 176                                 window.setDataStatus(_app.getCurrentDataStatus());
 177                                 window.show();
 178                         }
 179                         catch (ThreeDException e)
 180                         {
 181                                 _app.showErrorMessageNoLookup(getNameKey(), I18nManager.getText("error.3d") + ": " + e.getMessage());
 182                         }
 183                 }
 184         }
 185 }