Version 2, March 2007

[GpsPrune.git] / tim / prune / gui / WaypointListModel.java

diff --git a/tim/prune/gui/WaypointListModel.java b/tim/prune/gui/WaypointListModel.java
new file mode 100644 (file)
index 0000000..10f16a9
--- /dev/null
+++ b/tim/prune/gui/WaypointListModel.java
@@ -0,0 +1,62 @@
+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
+{
+       Track _track = null;
+       ArrayList _waypoints = null;
+
+       /**
+        * Constructor giving Track object
+        * @param inTrack Track object
+        */
+       public WaypointListModel(Track inTrack)
+       {
+               _track = inTrack;
+               _waypoints = new ArrayList();
+               _track.getWaypoints(_waypoints);
+       }
+
+       /**
+        * @see javax.swing.ListModel#getSize()
+        */
+       public int getSize()
+       {
+               return _waypoints.size();
+       }
+
+       /**
+        * @see javax.swing.ListModel#getElementAt(int)
+        */
+       public Object getElementAt(int inIndex)
+       {
+               return ((DataPoint)_waypoints.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 (DataPoint) _waypoints.get(inIndex);
+       }
+
+       /**
+        * Fire event to notify that contents have changed
+        */
+       public void fireChanged()
+       {
+               _track.getWaypoints(_waypoints);
+               this.fireContentsChanged(this, 0, getSize()-1);
+       }
+}