tim/prune/save/FieldSelectionTableModel.java

   1 package tim.prune.save;
   2
   3 import javax.swing.table.AbstractTableModel;
   4
   5 import tim.prune.I18nManager;
   6
   7 /**
   8  * Class to hold table model information for save dialog
   9  */
  10 public class FieldSelectionTableModel extends AbstractTableModel
  11 {
  12         private FieldInfo[] _info = null;
  13
  14
  15         /**
  16          * Constructor giving list size
  17          */
  18         public FieldSelectionTableModel(int inSize)
  19         {
  20                 _info = new FieldInfo[inSize];
  21         }
  22
  23
  24         /**
  25          * Set the given FieldInfo object in the array
  26          * @param inInfo FieldInfo object describing the field
  27          * @param inIndex index to place in array
  28          */
  29         public void addFieldInfo(FieldInfo inInfo, int inIndex)
  30         {
  31                 _info[inIndex] = inInfo;
  32         }
  33
  34
  35         /**
  36          * @see javax.swing.table.TableModel#getColumnCount()
  37          */
  38         public int getColumnCount()
  39         {
  40                 return 3;
  41         }
  42
  43
  44         /**
  45          * @see javax.swing.table.TableModel#getRowCount()
  46          */
  47         public int getRowCount()
  48         {
  49                 return _info.length;
  50         }
  51
  52
  53         /**
  54          * @see javax.swing.table.TableModel#getValueAt(int, int)
  55          */
  56         public Object getValueAt(int inRowIndex, int inColumnIndex)
  57         {
  58                 if (inColumnIndex == 0)
  59                 {
  60                         return _info[inRowIndex].getField().getName();
  61                 }
  62                 else if (inColumnIndex == 1)
  63                 {
  64                         return new Boolean(_info[inRowIndex].hasData());
  65                 }
  66                 return new Boolean(_info[inRowIndex].isSelected());
  67         }
  68
  69
  70         /**
  71          * @return true if cell is editable
  72          */
  73         public boolean isCellEditable(int inRowIndex, int inColumnIndex)
  74         {
  75                 // only the select column is editable
  76                 return inColumnIndex == 2;
  77         }
  78
  79
  80         /**
  81          * Set the given cell value
  82          * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
  83          */
  84         public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
  85         {
  86                 // ignore edits to other columns
  87                 if (inColumnIndex == 2)
  88                         _info[inRowIndex].setSelected(((Boolean) inValue).booleanValue());
  89         }
  90
  91
  92         /**
  93          * Swap the specified items in the array
  94          * @param inIndex1 first index
  95          * @param inIndex2 second index
  96          */
  97         public void swapItems(int inIndex1, int inIndex2)
  98         {
  99                 if (inIndex1 >= 0 && inIndex1 < _info.length && inIndex2 >= 0 && inIndex2 < _info.length)
 100                 {
 101                         FieldInfo temp = _info[inIndex1];
 102                         _info[inIndex1] = _info[inIndex2];
 103                         _info[inIndex2] = temp;
 104                 }
 105         }
 106
 107
 108         /**
 109          * @return Class of cell data
 110          */
 111         public Class getColumnClass(int inColumnIndex)
 112         {
 113                 if (inColumnIndex==0) return String.class;
 114                 return Boolean.class;
 115         }
 116
 117
 118         /**
 119          * Get the name of the column
 120          */
 121         public String getColumnName(int inColNum)
 122         {
 123                 if (inColNum == 0) return I18nManager.getText("dialog.save.table.field");
 124                 else if (inColNum == 1) return I18nManager.getText("dialog.save.table.hasdata");
 125                 return I18nManager.getText("dialog.save.table.save");
 126         }
 127
 128
 129         /**
 130          * Retrieve the FieldInfo object at the given index
 131          * @param inIndex index, starting at 0
 132          * @return FieldInfo object at this position
 133          */
 134         public FieldInfo getFieldInfo(int inIndex)
 135         {
 136                 if (inIndex < 0 || inIndex >= _info.length)
 137                 {
 138                         return null;
 139                 }
 140                 return _info[inIndex];
 141         }
 142 }