Fixed performance issue with tables

[Mograsim.git] / net.mograsim.plugin.core / src / net / mograsim / plugin / tables / memory / MemoryView.java

diff --git a/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/memory/MemoryView.java b/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/memory/MemoryView.java
index 3227e9f..356428b 100644 (file)
--- a/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/memory/MemoryView.java
+++ b/net.mograsim.plugin.core/src/net/mograsim/plugin/tables/memory/MemoryView.java
@@ -3,7 +3,6 @@ package net.mograsim.plugin.tables.memory;
 import java.math.BigInteger;
 import java.util.Optional;
 
-import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TableViewerColumn;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.VerifyListener;
@@ -25,12 +24,13 @@ import net.mograsim.plugin.MachineContext.ContextObserver;
 import net.mograsim.plugin.asm.AsmNumberUtil;
 import net.mograsim.plugin.tables.AddressLabelProvider;
 import net.mograsim.plugin.tables.DisplaySettings;
+import net.mograsim.plugin.tables.LazyTableViewer;
 import net.mograsim.plugin.tables.NumberColumnLabelProvider;
 import net.mograsim.plugin.tables.RadixSelector;
 
 public class MemoryView extends ViewPart implements ContextObserver
 {
-       private TableViewer viewer;
+       private LazyTableViewer viewer;
        private MemoryTableContentProvider provider;
        private DisplaySettings displaySettings;
 
@@ -46,7 +46,7 @@ public class MemoryView extends ViewPart implements ContextObserver
                createHeader(parent);
                createViewer(parent);
 
-               displaySettings.addObserver(() -> viewer.refresh());
+               displaySettings.addObserver(() -> viewer.refreshLazy());
 
                setupContextBinding();
        }
@@ -97,7 +97,7 @@ public class MemoryView extends ViewPart implements ContextObserver
 
        private void createViewer(Composite parent)
        {
-               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);
                createColumns();
                Table table = viewer.getTable();
                table.setHeaderVisible(true);