1 package net.mograsim.plugin.tables.mi;
3 import java.math.BigInteger;
5 import org.eclipse.jface.viewers.TableViewer;
7 import net.mograsim.machine.mi.MicroInstruction;
8 import net.mograsim.machine.mi.MicroInstructionDefinition;
9 import net.mograsim.machine.mi.parameters.IntegerClassification;
10 import net.mograsim.machine.mi.parameters.IntegerImmediate;
11 import net.mograsim.machine.mi.parameters.MicroInstructionParameter;
12 import net.mograsim.plugin.tables.DisplaySettings;
13 import net.mograsim.plugin.tables.NumberCellEditingSupport;
15 public class IntegerEditingSupport extends NumberCellEditingSupport
17 private IntegerClassification classification;
19 private InstructionTableContentProvider provider;
21 public IntegerEditingSupport(TableViewer viewer, MicroInstructionDefinition miDef, int index, DisplaySettings displaySettings,
22 InstructionTableContentProvider provider)
24 super(viewer, displaySettings);
25 classification = (IntegerClassification) miDef.getParameterClassifications()[index];
27 this.provider = provider;
31 protected void setAsBigInteger(Object element, BigInteger value)
33 InstructionTableRow row = ((InstructionTableRow) element);
34 MicroInstructionParameter[] params = row.data.getCell(row.address).getParameters();
35 IntegerImmediate newParam = new IntegerImmediate(value, classification.getExpectedBits());
36 if (params[index].equals(newParam))
38 params[index] = newParam;
39 row.data.setCell(row.address, MicroInstruction.create(params));
40 provider.update(row.address);
41 // viewer.update(element, null); Does not do anything for some reason
45 protected BigInteger getAsBigInteger(Object element)
47 InstructionTableRow row = ((InstructionTableRow) element);
48 return ((IntegerImmediate) row.data.getCell(row.address).getParameter(index)).getValueAsBigInteger();
52 public int getBitLength(Object element)
54 return ((InstructionTableRow) element).getData().getDefinition().getMicroInstructionDefinition().getParameterClassification(index)