plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/IntegerEditingSupport.java

   1 package net.mograsim.plugin.tables.mi;
   2
   3 import java.math.BigInteger;
   4
   5 import org.eclipse.jface.viewers.TableViewer;
   6
   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;
  14
  15 public class IntegerEditingSupport extends NumberCellEditingSupport
  16 {
  17         private IntegerClassification classification;
  18         private int index;
  19         private InstructionTableContentProvider provider;
  20
  21         public IntegerEditingSupport(TableViewer viewer, MicroInstructionDefinition miDef, int index, DisplaySettings displaySettings,
  22                         InstructionTableContentProvider provider)
  23         {
  24                 super(viewer, displaySettings);
  25                 classification = (IntegerClassification) miDef.getParameterClassifications()[index];
  26                 this.index = index;
  27                 this.provider = provider;
  28         }
  29
  30         @Override
  31         protected void setAsBigInteger(Object element, BigInteger value)
  32         {
  33                 InstructionTableRow row = ((InstructionTableRow) element);
  34                 MicroInstructionParameter[] params = row.data.getCell(row.address).getParameters();
  35                 params[index] = new IntegerImmediate(value, classification.getExpectedBits());
  36                 row.data.setCell(row.address, MicroInstruction.create(params));
  37                 provider.update(row.address);
  38 //              viewer.update(element, null); Does not do anything for some reason
  39         }
  40
  41         @Override
  42         protected BigInteger getAsBigInteger(Object element)
  43         {
  44                 InstructionTableRow row = ((InstructionTableRow) element);
  45                 return ((IntegerImmediate) row.data.getCell(row.address).getParameter(index)).getValueAsBigInteger();
  46         }
  47
  48 }