+package tim.prune.function.gpsies;
+
+import java.text.NumberFormat;
+import java.util.ArrayList;
+import java.util.Collections;
+
+import javax.swing.table.AbstractTableModel;
+
+import tim.prune.I18nManager;
+import tim.prune.config.Config;
+import tim.prune.data.Unit;
+import tim.prune.function.search.SearchResult;
+
+/**
+ * Model for list of tracks from a search result (eg gpsies.com, geonames, overpass)
+ */
+public class TrackListModel extends AbstractTableModel
+{
+ /** List of tracks */
+ private ArrayList<SearchResult> _trackList = null;
+ /** Column heading for track name */
+ private String _nameColLabel = null;
+ /** Column heading for length */
+ private String _lengthColLabel = null;
+ /** Number of columns */
+ private int _numColumns = 2;
+ /** Normally this model shows distances / lengths, except when this flag is true */
+ private boolean _showPointTypes = false;
+ /** Formatter for distances */
+ private NumberFormat _distanceFormatter = NumberFormat.getInstance();
+
+ /**
+ * Constructor
+ * @param inColumn1Key key for first column
+ * @param inColumn2Key key for second column
+ */
+ public TrackListModel(String inColumn1Key, String inColumn2Key)
+ {
+ _nameColLabel = I18nManager.getText(inColumn1Key);
+ if (inColumn2Key != null) {
+ _lengthColLabel = I18nManager.getText(inColumn2Key);
+ }
+ _numColumns = (_lengthColLabel != null?2:1);
+ _distanceFormatter.setMaximumFractionDigits(1);
+ }
+
+ /**
+ * @return column count
+ */
+ public int getColumnCount()
+ {
+ return _numColumns;
+ }
+
+ /**
+ * @return number of rows
+ */
+ public int getRowCount()
+ {
+ if (_trackList == null) return 0;
+ return _trackList.size();
+ }
+
+ /** @return true if there are no rows */
+ public boolean isEmpty()
+ {
+ return getRowCount() == 0;
+ }
+
+ /**
+ * @param inColNum column number
+ * @return column label for given column
+ */
+ public String getColumnName(int inColNum)
+ {
+ if (inColNum == 0) {return _nameColLabel;}
+ return _lengthColLabel;
+ }
+
+ /**
+ * @param inShowTypes true to show point types, false for distances
+ */
+ public void setShowPointTypes(boolean inShowTypes)
+ {
+ _showPointTypes = inShowTypes;
+ }
+
+ /**
+ * @param inRowNum row number
+ * @param inColNum column number
+ * @return cell entry at given row and column
+ */
+ public Object getValueAt(int inRowNum, int inColNum)
+ {
+ SearchResult track = _trackList.get(inRowNum);
+ if (inColNum == 0) {
+ return track.getTrackName();
+ }
+ if (_showPointTypes)
+ {
+ return track.getPointType();
+ }
+ double lengthM = track.getLength();
+ // convert to current distance units
+ Unit distUnit = Config.getUnitSet().getDistanceUnit();
+ double length = lengthM * distUnit.getMultFactorFromStd();
+ // Make text
+ return _distanceFormatter.format(length) + " " + I18nManager.getText(distUnit.getShortnameKey());
+ }
+
+ /**
+ * Add a list of tracks to this model
+ * @param inList list of tracks to add
+ */
+ public void addTracks(ArrayList<SearchResult> inList)
+ {
+ addTracks(inList, false);
+ }
+
+ /**
+ * Add a list of tracks to this model and optionally sort them
+ * @param inList list of tracks to add
+ * @param inSort true to sort results after adding
+ */
+ public void addTracks(ArrayList<SearchResult> inList, boolean inSort)
+ {
+ if (_trackList == null) {_trackList = new ArrayList<SearchResult>();}
+ final int prevCount = _trackList.size();
+ if (inList != null && inList.size() > 0)
+ {
+ _trackList.addAll(inList);
+ if (inSort) {
+ Collections.sort(_trackList);
+ }
+ }
+ final int updatedCount = _trackList.size();
+ if (prevCount <= 0)
+ fireTableDataChanged();
+ else
+ fireTableRowsInserted(prevCount, updatedCount-1);
+ }
+
+ /**
+ * @param inRowNum row number from 0
+ * @return track object for this row
+ */
+ public SearchResult getTrack(int inRowNum)
+ {
+ return _trackList.get(inRowNum);
+ }
+
+ /**
+ * Clear the list of tracks
+ */
+ public void clear()
+ {
+ _trackList = null;
+ }
+}