Moved source into separate src directory due to popular request

[GpsPrune.git] / src / tim / prune / function / gpsies / TrackListModel.java

diff --git a/src/tim/prune/function/gpsies/TrackListModel.java b/src/tim/prune/function/gpsies/TrackListModel.java
new file mode 100644 (file)
index 0000000..8509213
--- /dev/null
+++ b/src/tim/prune/function/gpsies/TrackListModel.java
@@ -0,0 +1,159 @@
+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;
+       }
+}