tim/prune/function/deletebydate/DeletionTableModel.java

   1 package tim.prune.function.deletebydate;
   2
   3 import javax.swing.table.AbstractTableModel;
   4 import tim.prune.I18nManager;
   5
   6 /**
   7  * Table model for selecting which dates to delete
   8  */
   9 public class DeletionTableModel extends AbstractTableModel
  10 {
  11         /** info list, one for each row of table */
  12         private DateInfoList _infoList = null;
  13
  14         /** Column heading for date */
  15         private static final String COLUMN_HEADING_DATE = I18nManager.getText("fieldname.date");
  16         /** Column heading for number of points */
  17         private static final String COLUMN_HEADING_NUMPOINTS = I18nManager.getText("details.track.points");
  18         /** Column heading for keep */
  19         private static final String COLUMN_HEADING_KEEP = I18nManager.getText("dialog.deletebydate.column.keep");
  20         /** Column heading for delete */
  21         private static final String COLUMN_HEADING_DELETE = I18nManager.getText("dialog.deletebydate.column.delete");
  22
  23
  24         /**
  25          * Constructor
  26          * @param inList date info list from function
  27          */
  28         public DeletionTableModel(DateInfoList inList)
  29         {
  30                 _infoList = inList;
  31         }
  32
  33         /**
  34          * @return column count
  35          */
  36         public int getColumnCount()
  37         {
  38                 return 4; // always fixed (date, numpoints, keep, delete)
  39         }
  40
  41         /**
  42          * @return row count
  43          */
  44         public int getRowCount()
  45         {
  46                 if (_infoList == null) {return 0;} // shouldn't happen
  47                 return _infoList.getNumEntries();
  48         }
  49
  50         /**
  51          * Get the name of the column
  52          * @param inColNum column number
  53          * @return column name
  54          */
  55         public String getColumnName(int inColNum)
  56         {
  57                 if (inColNum == 0) return COLUMN_HEADING_DATE;
  58                 else if (inColNum == 1) return COLUMN_HEADING_NUMPOINTS;
  59                 else if (inColNum == 2) return COLUMN_HEADING_KEEP;
  60                 else if (inColNum == 3) return COLUMN_HEADING_DELETE;
  61                 return "unknown column!";
  62         }
  63
  64         /**
  65          * Get the class of objects in the given column
  66          * @see javax.swing.table.AbstractTableModel#getColumnClass(int)
  67          */
  68         public Class<?> getColumnClass(int inColumnIndex)
  69         {
  70                 if (inColumnIndex == 1) {return Integer.class;}
  71                 if (inColumnIndex > 1) {return Boolean.class;}
  72                 return super.getColumnClass(inColumnIndex);
  73         }
  74
  75         /**
  76          * Get whether the given cell is editable
  77          * @see javax.swing.table.AbstractTableModel#isCellEditable(int, int)
  78          */
  79         public boolean isCellEditable(int inRowIndex, int inColumnIndex)
  80         {
  81                 return (inColumnIndex > 1);
  82         }
  83
  84         /**
  85          * Set the value at the given table cell
  86          * @see javax.swing.table.AbstractTableModel#setValueAt(java.lang.Object, int, int)
  87          */
  88         public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
  89         {
  90                 // can only edit the keep and delete columns
  91                 final boolean isKeep = (inColumnIndex == 2);
  92                 final boolean isDelete = (inColumnIndex == 3);
  93                 // ignore all events for other columns
  94                 if (isKeep || isDelete)
  95                 {
  96                         try {
  97                                 boolean setFlag = ((Boolean) inValue).booleanValue();
  98                                 if (setFlag)
  99                                 {
 100                                         _infoList.getDateInfo(inRowIndex).setDeleteFlag(isDelete);
 101                                         // make sure the other cell (keep or delete) on the same row is updated too
 102                                         fireTableCellUpdated(inRowIndex, 5 - inColumnIndex);
 103                                 }
 104                         }
 105                         catch (ClassCastException cce) {}
 106                 }
 107         }
 108
 109         /**
 110          * @return cell contents at the given row, column index
 111          */
 112         public Object getValueAt(int inRowIndex, int inColIndex)
 113         {
 114                 try {
 115                         DateInfo info = _infoList.getDateInfo(inRowIndex);
 116                         if (info != null)
 117                         {
 118                                 switch (inColIndex)
 119                                 {
 120                                         case 0: // date
 121                                                 if (info.isDateless()) {
 122                                                         return I18nManager.getText("dialog.deletebydate.nodate");
 123                                                 }
 124                                                 return info.getString();
 125                                         case 1: // number of points
 126                                                 return info.getPointCount();
 127                                         case 2: // keep
 128                                                 return !info.getDeleteFlag();
 129                                         case 3: // delete
 130                                                 return info.getDeleteFlag();
 131                                 }
 132                         }
 133                 }
 134                 catch (IndexOutOfBoundsException obe) {} // ignore, fallthrough
 135                 return null;
 136         }
 137 }