1 package net.mograsim.plugin.tables.mi;
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;
8 import net.mograsim.logic.core.types.Bit;
9 import net.mograsim.machine.mi.MicroInstruction;
10 import net.mograsim.machine.mi.MicroInstructionDefinition;
11 import net.mograsim.machine.mi.parameters.BooleanClassification;
12 import net.mograsim.machine.mi.parameters.MicroInstructionParameter;
13 import net.mograsim.machine.mi.parameters.Mnemonic;
15 public class BooleanEditingSupport extends EditingSupport
17 private final CellEditor editor;
18 private final BooleanClassification boolClass;
19 private final TableViewer viewer;
20 private final int index;
22 public BooleanEditingSupport(TableViewer viewer, MicroInstructionDefinition definition, int index)
26 this.boolClass = (BooleanClassification) definition.getParameterClassification(index);
27 editor = new CheckboxCellEditor(viewer.getTable());
32 protected boolean canEdit(Object element)
38 protected CellEditor getCellEditor(Object element)
44 protected Object getValue(Object element)
46 InstructionTableRow row = (InstructionTableRow) element;
47 // true is 0 because the true value comes first in the combo box
48 return row.data.getCell(row.address).getParameter(index).getValue().getMSBit(0).equals(Bit.ONE);
52 protected void setValue(Object element, Object value)
54 InstructionTableRow row = (InstructionTableRow) element;
55 MicroInstructionParameter[] params = row.data.getCell(row.address).getParameters();
56 // true is 0 because the true value comes first in the combo box
57 Mnemonic newParam = boolClass.get((Boolean) value);
59 params[index] = newParam;
60 row.data.setCell(row.address, MicroInstruction.create(params));
61 viewer.update(element, null);