tim/prune/function/ConvertNamesToTimes.java

   1 package tim.prune.function;
   2
   3 import tim.prune.App;
   4 import tim.prune.DataSubscriber;
   5 import tim.prune.GenericFunction;
   6 import tim.prune.I18nManager;
   7 import tim.prune.UpdateMessageBroker;
   8 import tim.prune.data.DataPoint;
   9 import tim.prune.data.Field;
  10 import tim.prune.data.TimestampUtc;
  11 import tim.prune.data.Track;
  12 import tim.prune.undo.UndoConvertNamesToTimes;
  13
  14 /**
  15  * Class to provide the function to convert waypoint names to timestamps
  16  */
  17 public class ConvertNamesToTimes extends GenericFunction
  18 {
  19         /**
  20          * Constructor
  21          * @param inApp application object for callback
  22          */
  23         public ConvertNamesToTimes(App inApp)
  24         {
  25                 super(inApp);
  26         }
  27
  28         /** Get the name key */
  29         public String getNameKey() {
  30                 return "function.convertnamestotimes";
  31         }
  32
  33         /**
  34          * Begin the function
  35          */
  36         public void begin()
  37         {
  38                 int selStart = _app.getTrackInfo().getSelection().getStart();
  39                 int selEnd = _app.getTrackInfo().getSelection().getEnd();
  40                 final Track track = _app.getTrackInfo().getTrack();
  41                 if (!track.hasData(Field.WAYPT_NAME, selStart, selEnd))
  42                 {
  43                         _app.showErrorMessage(getNameKey(), "error.convertnamestotimes.nonames");
  44                         return;
  45                 }
  46                 UndoConvertNamesToTimes undo = new UndoConvertNamesToTimes(_app.getTrackInfo());
  47                 int numConverted = 0;
  48                 // Loop over all points in selection
  49                 for (int i=selStart; i<=selEnd; i++)
  50                 {
  51                         DataPoint point = track.getPoint(i);
  52                         if (point.isWaypoint())
  53                         {
  54                                 TimestampUtc tstamp = new TimestampUtc(point.getWaypointName());
  55                                 if (tstamp.isValid())
  56                                 {
  57                                         // timestamp could be parsed!
  58                                         point.setFieldValue(Field.TIMESTAMP, point.getWaypointName(), false);
  59                                         // set waypoint name to nothing (track point)
  60                                         point.setFieldValue(Field.WAYPT_NAME, null, false);
  61                                         // increment counter
  62                                         numConverted++;
  63                                 }
  64                         }
  65                 }
  66                 if (numConverted > 0)
  67                 {
  68                         _app.getTrackInfo().getTrack().requestRescale();
  69                         UpdateMessageBroker.informSubscribers(DataSubscriber.DATA_EDITED);
  70                         _app.completeFunction(undo, I18nManager.getText("confirm.convertnamestotimes"));
  71                 }
  72         }
  73
  74 }