tim/prune/save/PointTypeSelector.java

   1 package tim.prune.save;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.GridLayout;
   5
   6 import javax.swing.BorderFactory;
   7 import javax.swing.JCheckBox;
   8 import javax.swing.JLabel;
   9 import javax.swing.JPanel;
  10 import javax.swing.border.EtchedBorder;
  11
  12 import tim.prune.I18nManager;
  13 import tim.prune.data.TrackInfo;
  14
  15 /**
  16  * GUI element to allow the selection of point types for saving,
  17  * including three checkboxes for track points, waypoints, photo points
  18  */
  19 public class PointTypeSelector extends JPanel
  20 {
  21         /** Array of three checkboxes */
  22         private JCheckBox[] _checkboxes = new JCheckBox[3];
  23
  24
  25         /**
  26          * Constructor
  27          */
  28         public PointTypeSelector()
  29         {
  30                 createComponents();
  31                 setBorder(BorderFactory.createCompoundBorder(
  32                         BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(4, 4, 4, 4))
  33                 );
  34         }
  35
  36         /**
  37          * Create the GUI components
  38          */
  39         private void createComponents()
  40         {
  41                 setLayout(new BorderLayout());
  42                 // Need JLabel to explain what it is
  43                 add(new JLabel(I18nManager.getText("dialog.pointtype.desc")), BorderLayout.NORTH);
  44                 // panel for the checkboxes
  45                 JPanel gridPanel = new JPanel();
  46                 gridPanel.setLayout(new GridLayout(1, 3, 15, 3));
  47                 final String[] keys = {"track", "waypoint", "photo"};
  48                 for (int i=0; i<3; i++)
  49                 {
  50                         _checkboxes[i] = new JCheckBox(I18nManager.getText("dialog.pointtype." + keys[i]));
  51                         _checkboxes[i].setEnabled(true);
  52                         _checkboxes[i].setSelected(true);
  53                         gridPanel.add(_checkboxes[i]);
  54                 }
  55                 add(gridPanel, BorderLayout.CENTER);
  56         }
  57
  58         /**
  59          * Initialize the checkboxes from the given data
  60          * @param inTrackInfo TrackInfo object
  61          */
  62         public void init(TrackInfo inTrackInfo)
  63         {
  64                 // Get whether track has track points, waypoints, photos
  65                 boolean[] flags = {inTrackInfo.getTrack().hasTrackPoints(),
  66                                 inTrackInfo.getTrack().hasWaypoints(),
  67                                 inTrackInfo.getPhotoList().getNumPhotos() > 0
  68                 };
  69                 // Enable or disable checkboxes according to data present
  70                 for (int i=0; i<3; i++)
  71                 {
  72                         if (flags[i]) {
  73                                 _checkboxes[i].setEnabled(true);
  74                         }
  75                         else {
  76                                 _checkboxes[i].setSelected(false);
  77                                 _checkboxes[i].setEnabled(false);
  78                         }
  79                 }
  80         }
  81
  82         /**
  83          * @return true if trackpoints selected
  84          */
  85         public boolean getTrackpointsSelected()
  86         {
  87                 return _checkboxes[0].isSelected();
  88         }
  89
  90         /**
  91          * @return true if waypoints selected
  92          */
  93         public boolean getWaypointsSelected()
  94         {
  95                 return _checkboxes[1].isSelected();
  96         }
  97
  98         /**
  99          * @return true if photo points selected
 100          */
 101         public boolean getPhotopointsSelected()
 102         {
 103                 return _checkboxes[2].isSelected();
 104         }
 105
 106         /**
 107          * @return true if at least one type selected
 108          */
 109         public boolean getAnythingSelected()
 110         {
 111                 return getTrackpointsSelected() || getWaypointsSelected()
 112                         || getPhotopointsSelected();
 113         }
 114 }