Version 7, February 2009

[GpsPrune.git] / tim / prune / function / RearrangeWaypointsFunction.java

diff --git a/tim/prune/function/RearrangeWaypointsFunction.java b/tim/prune/function/RearrangeWaypointsFunction.java
new file mode 100644 (file)
index 0000000..9007391
--- /dev/null
+++ b/tim/prune/function/RearrangeWaypointsFunction.java
@@ -0,0 +1,76 @@
+package tim.prune.function;
+
+import javax.swing.JOptionPane;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.data.Track;
+import tim.prune.undo.UndoRearrangeWaypoints;
+
+/**
+ * Class to provide the function for rearranging waypoints
+ */
+public class RearrangeWaypointsFunction extends GenericFunction
+{
+
+       /** Enumeration for rearrange commands */
+       public enum Rearrange
+       {
+               /** Rearrange all waypoints to start */
+               TO_START,
+               /** Rearrange all waypoints to end */
+               TO_END,
+               /** Rearrange each waypoint to nearest track point */
+               TO_NEAREST
+       }
+
+       /**
+        * Constructor
+        * @param inApp app object
+        */
+       public RearrangeWaypointsFunction(App inApp)
+       {
+               super(inApp);
+       }
+
+       /** Begin the rearrange (not needed) */
+       public void begin() {
+       }
+
+       /** Get the name key (not needed) */
+       public String getNameKey() {
+               return null;
+       }
+
+       /**
+        * Rearrange the waypoints into track order
+        * @param inFunction nearest point, all to end or all to start
+        */
+       public void rearrangeWaypoints(Rearrange inFunction)
+       {
+               Track track = _app.getTrackInfo().getTrack();
+               UndoRearrangeWaypoints undo = new UndoRearrangeWaypoints(track);
+               boolean success = false;
+               if (inFunction == Rearrange.TO_START || inFunction == Rearrange.TO_END)
+               {
+                       // Collect the waypoints to the start or end of the track
+                       success = track.collectWaypoints(inFunction == Rearrange.TO_START);
+               }
+               else
+               {
+                       // Interleave the waypoints into track order
+                       success = track.interleaveWaypoints();
+               }
+               if (success)
+               {
+                       _app.completeFunction(undo, I18nManager.getText("confirm.rearrangewaypoints"));
+               }
+               else
+               {
+                       JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.rearrange.noop"),
+                               I18nManager.getText("error.function.noop.title"), JOptionPane.WARNING_MESSAGE);
+               }
+       }
+
+}