tim/prune/function/RearrangeWaypointsFunction.java

   1 package tim.prune.function;
   2
   3 import javax.swing.JOptionPane;
   4
   5 import tim.prune.App;
   6 import tim.prune.GenericFunction;
   7 import tim.prune.I18nManager;
   8 import tim.prune.data.Track;
   9 import tim.prune.undo.UndoRearrangeWaypoints;
  10
  11 /**
  12  * Class to provide the function for rearranging waypoints
  13  */
  14 public class RearrangeWaypointsFunction extends GenericFunction
  15 {
  16
  17         /** Enumeration for rearrange commands */
  18         public enum Rearrange
  19         {
  20                 /** Rearrange all waypoints to start */
  21                 TO_START,
  22                 /** Rearrange all waypoints to end */
  23                 TO_END,
  24                 /** Rearrange each waypoint to nearest track point */
  25                 TO_NEAREST
  26         }
  27
  28         /**
  29          * Constructor
  30          * @param inApp app object
  31          */
  32         public RearrangeWaypointsFunction(App inApp)
  33         {
  34                 super(inApp);
  35         }
  36
  37         /** Begin the rearrange (not needed) */
  38         public void begin() {
  39         }
  40
  41         /** Get the name key (not needed) */
  42         public String getNameKey() {
  43                 return null;
  44         }
  45
  46         /**
  47          * Rearrange the waypoints into track order
  48          * @param inFunction nearest point, all to end or all to start
  49          */
  50         public void rearrangeWaypoints(Rearrange inFunction)
  51         {
  52                 Track track = _app.getTrackInfo().getTrack();
  53                 UndoRearrangeWaypoints undo = new UndoRearrangeWaypoints(track);
  54                 boolean success = false;
  55                 if (inFunction == Rearrange.TO_START || inFunction == Rearrange.TO_END)
  56                 {
  57                         // Collect the waypoints to the start or end of the track
  58                         success = track.collectWaypoints(inFunction == Rearrange.TO_START);
  59                 }
  60                 else
  61                 {
  62                         // Interleave the waypoints into track order
  63                         success = track.interleaveWaypoints();
  64                 }
  65                 if (success)
  66                 {
  67                         _app.getTrackInfo().getSelection().clearAll(); // clear selected point and range
  68                         _app.completeFunction(undo, I18nManager.getText("confirm.rearrangewaypoints"));
  69                 }
  70                 else
  71                 {
  72                         JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.rearrange.noop"),
  73                                 I18nManager.getText("error.function.noop.title"), JOptionPane.WARNING_MESSAGE);
  74                 }
  75         }
  76
  77 }