1 package tim.prune.function.gpsies;
3 import java.text.NumberFormat;
4 import java.util.ArrayList;
6 import javax.swing.table.AbstractTableModel;
8 import tim.prune.I18nManager;
9 import tim.prune.config.Config;
10 import tim.prune.data.Unit;
13 * Model for list of tracks from gpsies.com
15 public class TrackListModel extends AbstractTableModel
18 private ArrayList<GpsiesTrack> _trackList = null;
19 /** Column heading for track name */
20 private String _nameColLabel = null;
21 /** Column heading for length */
22 private String _lengthColLabel = null;
23 /** Number of columns */
24 private int _numColumns = 2;
25 /** Formatter for distances */
26 private NumberFormat _distanceFormatter = NumberFormat.getInstance();
30 * @param inColumn1Key key for first column
31 * @param inColumn2Key key for second column
33 public TrackListModel(String inColumn1Key, String inColumn2Key)
35 _nameColLabel = I18nManager.getText(inColumn1Key);
36 if (inColumn2Key != null) {
37 _lengthColLabel = I18nManager.getText(inColumn2Key);
39 _numColumns = (_lengthColLabel != null?2:1);
40 _distanceFormatter.setMaximumFractionDigits(1);
44 * @return column count
46 public int getColumnCount()
52 * @return number of rows
54 public int getRowCount()
56 if (_trackList == null) return 0;
57 return _trackList.size();
60 /** @return true if there are no rows */
61 public boolean isEmpty()
63 return getRowCount() == 0;
67 * @param inColNum column number
68 * @return column label for given column
70 public String getColumnName(int inColNum)
72 if (inColNum == 0) {return _nameColLabel;}
73 return _lengthColLabel;
77 * @param inRowNum row number
78 * @param inColNum column number
79 * @return cell entry at given row and column
81 public Object getValueAt(int inRowNum, int inColNum)
83 GpsiesTrack track = _trackList.get(inRowNum);
84 if (inColNum == 0) {return track.getTrackName();}
85 double lengthM = track.getLength();
86 // convert to current distance units
87 Unit distUnit = Config.getUnitSet().getDistanceUnit();
88 double length = lengthM * distUnit.getMultFactorFromStd();
90 return _distanceFormatter.format(length) + " " + I18nManager.getText(distUnit.getShortnameKey());
94 * Add a list of tracks to this model
95 * @param inList list of tracks to add
97 public void addTracks(ArrayList<GpsiesTrack> inList)
99 if (_trackList == null) {_trackList = new ArrayList<GpsiesTrack>();}
100 final int prevCount = _trackList.size();
101 if (inList != null && inList.size() > 0) {
102 _trackList.addAll(inList);
104 final int updatedCount = _trackList.size();
106 fireTableDataChanged();
108 fireTableRowsInserted(prevCount, updatedCount-1);
112 * @param inRowNum row number from 0
113 * @return track object for this row
115 public GpsiesTrack getTrack(int inRowNum)
117 return _trackList.get(inRowNum);
121 * Clear the list of tracks