1 package tim.prune.function.search;
3 import java.text.NumberFormat;
4 import java.util.ArrayList;
5 import java.util.Collections;
7 import javax.swing.table.AbstractTableModel;
9 import tim.prune.I18nManager;
10 import tim.prune.config.Config;
11 import tim.prune.data.Unit;
14 * Model for list of tracks from a search result (eg geonames, overpass)
16 public class TrackListModel extends AbstractTableModel
19 private ArrayList<SearchResult> _trackList = null;
20 /** Column heading for track name */
21 private String _nameColLabel = null;
22 /** Column heading for length */
23 private String _lengthColLabel = null;
24 /** Number of columns */
25 private int _numColumns = 2;
26 /** Normally this model shows distances / lengths, except when this flag is true */
27 private boolean _showPointTypes = false;
28 /** Formatter for distances */
29 private NumberFormat _distanceFormatter = NumberFormat.getInstance();
33 * @param inColumn1Key key for first column
34 * @param inColumn2Key key for second column
36 public TrackListModel(String inColumn1Key, String inColumn2Key)
38 _nameColLabel = I18nManager.getText(inColumn1Key);
39 if (inColumn2Key != null) {
40 _lengthColLabel = I18nManager.getText(inColumn2Key);
42 _numColumns = (_lengthColLabel != null?2:1);
43 _distanceFormatter.setMaximumFractionDigits(1);
47 * @return column count
49 public int getColumnCount()
55 * @return number of rows
57 public int getRowCount()
59 if (_trackList == null) return 0;
60 return _trackList.size();
63 /** @return true if there are no rows */
64 public boolean isEmpty()
66 return getRowCount() == 0;
70 * @param inColNum column number
71 * @return column label for given column
73 public String getColumnName(int inColNum)
75 if (inColNum == 0) {return _nameColLabel;}
76 return _lengthColLabel;
80 * @param inShowTypes true to show point types, false for distances
82 public void setShowPointTypes(boolean inShowTypes)
84 _showPointTypes = inShowTypes;
88 * @param inRowNum row number
89 * @param inColNum column number
90 * @return cell entry at given row and column
92 public Object getValueAt(int inRowNum, int inColNum)
94 SearchResult track = _trackList.get(inRowNum);
96 return track.getTrackName();
100 return track.getPointType();
102 double lengthM = track.getLength();
103 // convert to current distance units
104 Unit distUnit = Config.getUnitSet().getDistanceUnit();
105 double length = lengthM * distUnit.getMultFactorFromStd();
107 return _distanceFormatter.format(length) + " " + I18nManager.getText(distUnit.getShortnameKey());
111 * Add a list of tracks to this model
112 * @param inList list of tracks to add
114 public void addTracks(ArrayList<SearchResult> inList)
116 addTracks(inList, false);
120 * Add a list of tracks to this model and optionally sort them
121 * @param inList list of tracks to add
122 * @param inSort true to sort results after adding
124 public void addTracks(ArrayList<SearchResult> inList, boolean inSort)
126 if (_trackList == null) {_trackList = new ArrayList<SearchResult>();}
127 final int prevCount = _trackList.size();
128 if (inList != null && inList.size() > 0)
130 _trackList.addAll(inList);
132 Collections.sort(_trackList);
135 final int updatedCount = _trackList.size();
137 fireTableDataChanged();
139 fireTableRowsInserted(prevCount, updatedCount-1);
143 * @param inRowNum row number from 0
144 * @return track object for this row
146 public SearchResult getTrack(int inRowNum)
148 return _trackList.get(inRowNum);
152 * Clear the list of tracks