tim/prune/function/gpsies/TrackListModel.java

   1 package tim.prune.function.gpsies;
   2
   3 import java.text.NumberFormat;
   4 import java.util.ArrayList;
   5
   6 import javax.swing.table.AbstractTableModel;
   7
   8 import tim.prune.Config;
   9 import tim.prune.I18nManager;
  10 import tim.prune.data.Distance;
  11
  12 /**
  13  * Model for list of tracks from gpsies.com
  14  */
  15 public class TrackListModel extends AbstractTableModel
  16 {
  17         /** List of tracks */
  18         private ArrayList<GpsiesTrack> _trackList = null;
  19         /** Column heading for track name */
  20         private static final String _nameColLabel = I18nManager.getText("dialog.gpsies.column.name");
  21         /** Column heading for length */
  22         private static final String _lengthColLabel = I18nManager.getText("dialog.gpsies.column.length");
  23         /** Formatter for distances */
  24         private NumberFormat _distanceFormatter = NumberFormat.getInstance();
  25
  26         /**
  27          * Constructor
  28          */
  29         public TrackListModel()
  30         {
  31                 _distanceFormatter.setMaximumFractionDigits(1);
  32         }
  33
  34         /**
  35          * @return column count
  36          */
  37         public int getColumnCount()
  38         {
  39                 return 2;
  40         }
  41
  42         /**
  43          * @return number of rows
  44          */
  45         public int getRowCount()
  46         {
  47                 if (_trackList == null) return 0;
  48                 return _trackList.size();
  49         }
  50
  51         /**
  52          * @param inColNum column number
  53          * @return column label for given column
  54          */
  55         public String getColumnName(int inColNum)
  56         {
  57                 if (inColNum == 0) {return _nameColLabel;}
  58                 return _lengthColLabel;
  59         }
  60
  61         /**
  62          * @param inRowNum row number
  63          * @param inColNum column number
  64          * @return cell entry at given row and column
  65          */
  66         public Object getValueAt(int inRowNum, int inColNum)
  67         {
  68                 GpsiesTrack track = _trackList.get(inRowNum);
  69                 if (inColNum == 0) {return track.getTrackName();}
  70                 double lengthM = track.getLength();
  71                 if (Config.getConfigBoolean(Config.KEY_METRIC_UNITS)) {
  72                         return _distanceFormatter.format(lengthM / 1000.0) + " " + I18nManager.getText("units.kilometres.short");
  73                 }
  74                 // must be imperial
  75                 return _distanceFormatter.format(Distance.convertMetresToMiles(lengthM))
  76                         + " " + I18nManager.getText("units.miles.short");
  77         }
  78
  79         /**
  80          * Add a list of tracks to this model
  81          * @param inList list of tracks to add
  82          */
  83         public void addTracks(ArrayList<GpsiesTrack> inList)
  84         {
  85                 if (_trackList == null) {_trackList = new ArrayList<GpsiesTrack>();}
  86                 if (inList != null && inList.size() > 0) {
  87                         _trackList.addAll(inList);
  88                 }
  89                 fireTableDataChanged();
  90         }
  91
  92         /**
  93          * @param inRowNum row number from 0
  94          * @return track object for this row
  95          */
  96         public GpsiesTrack getTrack(int inRowNum)
  97         {
  98                 return _trackList.get(inRowNum);
  99         }
 100
 101         /**
 102          * Clear the list of tracks
 103          */
 104         public void clear()
 105         {
 106                 _trackList = null;
 107         }
 108 }