plugins/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.logic.core.types.Bit;
   9 import net.mograsim.machine.mi.MicroInstructionDefinition;
  10 import net.mograsim.machine.mi.parameters.BooleanClassification;
  11
  12 public class BooleanEditingSupport extends EditingSupport
  13 {
  14         private final CheckboxCellEditor editor;
  15         private final BooleanClassification boolClass;
  16         private final TableViewer viewer;
  17         private final int index;
  18
  19         public BooleanEditingSupport(TableViewer viewer, MicroInstructionDefinition definition, int index)
  20         {
  21                 super(viewer);
  22                 this.viewer = viewer;
  23                 this.boolClass = (BooleanClassification) definition.getParameterClassification(index);
  24                 editor = new CheckboxCellEditor(viewer.getTable());
  25                 this.index = index;
  26         }
  27
  28         @Override
  29         protected boolean canEdit(Object element)
  30         {
  31                 return true;
  32         }
  33
  34         @Override
  35         protected CellEditor getCellEditor(Object element)
  36         {
  37                 return editor;
  38         }
  39
  40         @Override
  41         protected Object getValue(Object element)
  42         {
  43                 return ((InstructionTableRow) element).data.getParameter(index).getValue().getMSBit(0).equals(Bit.ONE);
  44         }
  45
  46         @Override
  47         protected void setValue(Object element, Object value)
  48         {
  49                 ((InstructionTableRow) element).data.setParameter(index, boolClass.get((Boolean) value));
  50                 viewer.update(element, null);
  51         }
  52
  53 }