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          * @param inSize number of fields
  18          */
  19         public FieldSelectionTableModel(int inSize)
  20         {
  21                 _info = new FieldInfo[inSize];
  22         }
  23
  24
  25         /**
  26          * Set the given FieldInfo object in the array
  27          * @param inInfo FieldInfo object describing the field
  28          * @param inIndex index to place in array
  29          */
  30         public void addFieldInfo(FieldInfo inInfo, int inIndex)
  31         {
  32                 _info[inIndex] = inInfo;
  33         }
  34
  35
  36         /**
  37          * @see javax.swing.table.TableModel#getColumnCount()
  38          */
  39         public int getColumnCount()
  40         {
  41                 return 3;
  42         }
  43
  44
  45         /**
  46          * @see javax.swing.table.TableModel#getRowCount()
  47          */
  48         public int getRowCount()
  49         {
  50                 return _info.length;
  51         }
  52
  53
  54         /**
  55          * @see javax.swing.table.TableModel#getValueAt(int, int)
  56          */
  57         public Object getValueAt(int inRowIndex, int inColumnIndex)
  58         {
  59                 if (inColumnIndex == 0)
  60                 {
  61                         return _info[inRowIndex].getField().getName();
  62                 }
  63                 else if (inColumnIndex == 1)
  64                 {
  65                         return Boolean.valueOf(_info[inRowIndex].hasData());
  66                 }
  67                 return Boolean.valueOf(_info[inRowIndex].isSelected());
  68         }
  69
  70
  71         /**
  72          * @return true if cell is editable
  73          */
  74         public boolean isCellEditable(int inRowIndex, int inColumnIndex)
  75         {
  76                 // only the select column is editable
  77                 return inColumnIndex == 2;
  78         }
  79
  80
  81         /**
  82          * Set the given cell value
  83          * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int)
  84          */
  85         public void setValueAt(Object inValue, int inRowIndex, int inColumnIndex)
  86         {
  87                 // ignore edits to other columns
  88                 if (inColumnIndex == 2)
  89                         _info[inRowIndex].setSelected(((Boolean) inValue).booleanValue());
  90         }
  91
  92
  93         /**
  94          * Swap the specified items in the array
  95          * @param inIndex1 first index
  96          * @param inIndex2 second index
  97          */
  98         public void swapItems(int inIndex1, int inIndex2)
  99         {
 100                 if (inIndex1 >= 0 && inIndex1 < _info.length && inIndex2 >= 0 && inIndex2 < _info.length)
 101                 {
 102                         FieldInfo temp = _info[inIndex1];
 103                         _info[inIndex1] = _info[inIndex2];
 104                         _info[inIndex2] = temp;
 105                 }
 106         }
 107
 108
 109         /**
 110          * @return Class of cell data
 111          */
 112         public Class getColumnClass(int inColumnIndex)
 113         {
 114                 if (inColumnIndex==0) return String.class;
 115                 return Boolean.class;
 116         }
 117
 118
 119         /**
 120          * Get the name of the column
 121          */
 122         public String getColumnName(int inColNum)
 123         {
 124                 if (inColNum == 0) return I18nManager.getText("dialog.save.table.field");
 125                 else if (inColNum == 1) return I18nManager.getText("dialog.save.table.hasdata");
 126                 return I18nManager.getText("dialog.save.table.save");
 127         }
 128
 129
 130         /**
 131          * Retrieve the FieldInfo object at the given index
 132          * @param inIndex index, starting at 0
 133          * @return FieldInfo object at this position
 134          */
 135         public FieldInfo getFieldInfo(int inIndex)
 136         {
 137                 if (inIndex < 0 || inIndex >= _info.length)
 138                 {
 139                         return null;
 140                 }
 141                 return _info[inIndex];
 142         }
 143 }