Fixed performance issue with tables

[Mograsim.git] / net.mograsim.plugin.core / src / net / mograsim / plugin / tables / mi / InstructionView.java

diff --git a/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/InstructionView.java b/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/InstructionView.java
index d864491..35b6933 100644 (file)
--- a/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/InstructionView.java
+++ b/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/mi/InstructionView.java
@@ -6,7 +6,6 @@ import java.util.Optional;
 
 import org.eclipse.jface.viewers.ColumnLabelProvider;
 import org.eclipse.jface.viewers.EditingSupport;
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TableViewerColumn;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
@@ -27,6 +26,7 @@ import net.mograsim.plugin.MachineContext;
 import net.mograsim.plugin.MachineContext.ContextObserver;
 import net.mograsim.plugin.tables.AddressLabelProvider;
 import net.mograsim.plugin.tables.DisplaySettings;
+import net.mograsim.plugin.tables.LazyTableViewer;
 import net.mograsim.plugin.tables.RadixSelector;
 import net.mograsim.plugin.util.DropDownMenu;
 import net.mograsim.plugin.util.DropDownMenu.DropDownEntry;
@@ -34,7 +34,7 @@ import net.mograsim.plugin.util.DropDownMenu.DropDownEntry;
 public class InstructionView extends ViewPart implements ContextObserver
 {
        private String saveLoc = null;
-       private TableViewer viewer;
+       private LazyTableViewer viewer;
        private TableViewerColumn[] columns = new TableViewerColumn[0];
        private MicroInstructionDefinition miDef;
        private MicroInstructionMemory memory;
@@ -53,7 +53,7 @@ public class InstructionView extends ViewPart implements ContextObserver
                new RadixSelector(parent, displaySettings);
 
                parent.setLayout(layout);
-               viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.VIRTUAL);
+               viewer = new LazyTableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.VIRTUAL);
 
                Table table = viewer.getTable();
                table.setHeaderVisible(true);
@@ -66,7 +66,7 @@ public class InstructionView extends ViewPart implements ContextObserver
                viewerData.horizontalSpan = 3;
                viewer.getTable().setLayoutData(viewerData);
 
-               displaySettings.addObserver(() -> viewer.refresh());
+               displaySettings.addObserver(() -> viewer.refreshLazy());
                MachineContext.getInstance().registerObserver(this);
        }
 
@@ -158,7 +158,7 @@ public class InstructionView extends ViewPart implements ContextObserver
                        provider = new IntegerColumnLabelProvider(displaySettings, index);
                        break;
                case MNEMONIC:
-                       support = new MnemonicEditingSupport(viewer, miDef, index);
+                       support = new MnemonicEditingSupport(viewer, miDef, index, this.provider);
                        provider = new ParameterLabelProvider(index);
                        break;
                default: