src/tim/prune/gui/SegmentListModel.java

   1 package tim.prune.gui;
   2
   3 import java.util.ArrayList;
   4 import javax.swing.AbstractListModel;
   5
   6 import tim.prune.data.DataPoint;
   7 import tim.prune.data.Track;
   8 import tim.prune.I18nManager;
   9
  10 /**
  11  * Class to act as list model for the segment list
  12  */
  13 public class SegmentListModel extends AbstractListModel<String>
  14 {
  15         Track _track = null;
  16         ArrayList<DataPoint> _segmentStarts = null;
  17
  18         /**
  19          * Constructor giving Track object
  20          * @param inTrack Track object
  21          */
  22         public SegmentListModel(Track inTrack)
  23         {
  24                 _track = inTrack;
  25                 _segmentStarts = new ArrayList<DataPoint>();
  26                 _track.getSegmentStarts(_segmentStarts);
  27         }
  28
  29         /**
  30          * @see javax.swing.ListModel#getSize()
  31          */
  32         public int getSize()
  33         {
  34                 return _segmentStarts.size();
  35         }
  36
  37         /**
  38          * @see javax.swing.ListModel#getElementAt(int)
  39          */
  40         public String getElementAt(int inIndex)
  41         {
  42                 return I18nManager.getText("details.lists.segments.label") + (inIndex + 1) + " (" + (getSegmentStart(inIndex) + 1) + " " + I18nManager.getText("details.lists.segments.to") + " " + (getSegmentEnd(inIndex) + 1) + ")";
  43         }
  44
  45         /**
  46          * Fire event to notify that contents have changed
  47          */
  48         public void fireChanged()
  49         {
  50                 _track.getSegmentStarts(_segmentStarts);
  51                 this.fireContentsChanged(this, 0, getSize()-1);
  52         }
  53
  54         /**
  55
  56          */
  57         public int getSegmentStart(int inIndex)
  58         {
  59                 return _track.getPointIndex(_segmentStarts.get(inIndex));
  60         }
  61
  62         public int getSegmentEnd(int inIndex)
  63         {
  64                 if (inIndex < getSize() - 1) {
  65                         return _track.getPointIndex(_segmentStarts.get(inIndex + 1)) - 1;
  66                 }
  67                 else
  68                 {
  69                         return _track.getNumPoints() - 1;
  70                 }
  71         }
  72 }