net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/BooleanEditingSupport.java

   1 package net.mograsim.plugin.tables.mi;
   2
   3 import org.eclipse.jface.viewers.CellEditor;
   4 import org.eclipse.jface.viewers.CheckboxCellEditor;
   5 import org.eclipse.jface.viewers.EditingSupport;
   6 import org.eclipse.jface.viewers.TableViewer;
   7
   8 import net.mograsim.machine.mi.MicroInstruction;
   9 import net.mograsim.machine.mi.parameters.BooleanImmediate;
  10
  11 public class BooleanEditingSupport extends EditingSupport
  12 {
  13         private final CheckboxCellEditor editor;
  14         private final TableViewer viewer;
  15         private final int index;
  16
  17         public BooleanEditingSupport(TableViewer viewer, int index)
  18         {
  19                 super(viewer);
  20                 this.viewer = viewer;
  21                 editor = new CheckboxCellEditor(viewer.getTable());
  22                 this.index = index;
  23         }
  24
  25         @Override
  26         protected boolean canEdit(Object element)
  27         {
  28                 return true;
  29         }
  30
  31         @Override
  32         protected CellEditor getCellEditor(Object element)
  33         {
  34                 return editor;
  35         }
  36
  37         @Override
  38         protected Object getValue(Object element)
  39         {
  40                 return ((BooleanImmediate) ((MicroInstruction) element).getParameter(index)).getBooleanValue();
  41         }
  42
  43         @Override
  44         protected void setValue(Object element, Object value)
  45         {
  46                 ((MicroInstruction) element).setParameter(index, new BooleanImmediate((Boolean) value));
  47                 viewer.update(element, null);
  48         }
  49
  50 }