X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fgui%2FWaypointNameMatcher.java;fp=src%2Ftim%2Fprune%2Fgui%2FWaypointNameMatcher.java;h=83a10bb7cd864e38198a126d86be30c7a40597a1;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/gui/WaypointNameMatcher.java b/src/tim/prune/gui/WaypointNameMatcher.java
new file mode 100644
index 0000000..83a10bb
--- /dev/null
+++ b/src/tim/prune/gui/WaypointNameMatcher.java
@@ -0,0 +1,98 @@
+package tim.prune.gui;
+
+import java.util.ArrayList;
+import javax.swing.AbstractListModel;
+
+import tim.prune.data.DataPoint;
+import tim.prune.data.Track;
+
+/**
+ * Class to deal with the matching of waypoint names
+ * and the representation in a list
+ */
+public class WaypointNameMatcher extends AbstractListModel<String>
+{
+	private ArrayList<DataPoint> _waypoints = null;
+	private int _numPoints = 0;
+	private String[] _waypointNames = null;
+	private ArrayList<DataPoint> _matches = null;
+
+
+	/**
+	 * Initialisation giving Track object
+	 * @param inTrack Track object
+	 */
+	public void init(Track inTrack)
+	{
+		// Get list of waypoints from track
+		_waypoints = new ArrayList<DataPoint>();
+		inTrack.getWaypoints(_waypoints);
+		// Initialise match flags and waypoint names
+		_numPoints = _waypoints.size();
+		_waypointNames = new String[_numPoints];
+		for (int i=0; i<_numPoints; i++) {
+			_waypointNames[i] = _waypoints.get(i).getWaypointName().toLowerCase();
+		}
+		_matches = new ArrayList<DataPoint>();
+		findMatches(null);
+	}
+
+	/**
+	 * Search for the given term and collect the matches
+	 * @param inSearch string to search for
+	 */
+	public void findMatches(String inSearch)
+	{
+		// Reset array
+		_matches.clear();
+		// Convert search to lower case to match name array
+		String search = null;
+		if (inSearch != null && !inSearch.equals("")) {
+			search = inSearch.toLowerCase();
+		}
+		// Loop through waypoint names
+		for (int i=0; i<_numPoints; i++)
+		{
+			if (search == null || _waypointNames[i].indexOf(search) >= 0)
+			{
+				_matches.add(_waypoints.get(i));
+			}
+		}
+		fireChanged();
+	}
+
+	/**
+	 * @see javax.swing.ListModel#getSize()
+	 */
+	public int getSize()
+	{
+		if (_numPoints == 0) return 0;
+		return _matches.size();
+	}
+
+	/**
+	 * @see javax.swing.ListModel#getElementAt(int)
+	 */
+	public String getElementAt(int inIndex)
+	{
+		return _matches.get(inIndex).getWaypointName();
+	}
+
+	/**
+	 * Get the waypoint at the given index
+	 * @param inIndex index number, starting at 0
+	 * @return DataPoint object
+	 */
+	public DataPoint getWaypoint(int inIndex)
+	{
+		return _matches.get(inIndex);
+	}
+
+	/**
+	 * Fire event to notify that contents have changed
+	 */
+	public void fireChanged()
+	{
+		this.fireContentsChanged(this, 0, getSize()-1);
+	}
+}