X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fgui%2FWaypointListModel.java;fp=src%2Ftim%2Fprune%2Fgui%2FWaypointListModel.java;h=3d5dd1fb62bafaa222df382109ead68756ad0605;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/gui/WaypointListModel.java b/src/tim/prune/gui/WaypointListModel.java
new file mode 100644
index 0000000..3d5dd1f
--- /dev/null
+++ b/src/tim/prune/gui/WaypointListModel.java
@@ -0,0 +1,66 @@
+package tim.prune.gui;
+
+import java.util.ArrayList;
+import javax.swing.AbstractListModel;
+
+import tim.prune.data.DataPoint;
+import tim.prune.data.Track;
+
+/**
+ * Class to act as list model for the waypoint list
+ */
+public class WaypointListModel extends AbstractListModel<String>
+{
+	Track _track = null;
+	ArrayList<DataPoint> _waypoints = null;
+
+	/**
+	 * Constructor giving Track object
+	 * @param inTrack Track object
+	 */
+	public WaypointListModel(Track inTrack)
+	{
+		_track = inTrack;
+		_waypoints = new ArrayList<DataPoint>();
+		_track.getWaypoints(_waypoints);
+	}
+
+	/**
+	 * @see javax.swing.ListModel#getSize()
+	 */
+	public int getSize()
+	{
+		return _waypoints.size();
+	}
+
+	/**
+	 * @see javax.swing.ListModel#getElementAt(int)
+	 */
+	public String getElementAt(int inIndex)
+	{
+		DataPoint p = null;
+		if (inIndex < 0 || inIndex >= getSize()
+			|| _waypoints == null || (p = _waypoints.get(inIndex)) == null)
+			return "";
+		return p.getWaypointName();
+	}
+
+	/**
+	 * Get the waypoint at the given index
+	 * @param inIndex index number, starting at 0
+	 * @return DataPoint object
+	 */
+	public DataPoint getWaypoint(int inIndex)
+	{
+		return _waypoints.get(inIndex);
+	}
+
+	/**
+	 * Fire event to notify that contents have changed
+	 */
+	public void fireChanged()
+	{
+		_track.getWaypoints(_waypoints);
+		this.fireContentsChanged(this, 0, getSize()-1);
+	}
+}