+package net.mograsim.plugin.tables.mi;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Table;
+
+import net.mograsim.plugin.tables.LazyTableViewer;
+
+public class RowHighlighter
+{
+ private int highlighted, toHighlight;
+ private LazyTableViewer viewer;
+ private AtomicBoolean waiting = new AtomicBoolean();
+
+ public RowHighlighter(LazyTableViewer viewer)
+ {
+ this.viewer = viewer;
+ }
+
+ public void highlight(int row)
+ {
+ synchronized (waiting)
+ {
+ toHighlight = row;
+ if (!waiting.get())
+ {
+ waiting.set(true);
+ Display.getDefault().asyncExec(() ->
+ {
+ synchronized (waiting)
+ {
+ waiting.set(false);
+ if (!viewer.getTable().isDisposed())
+ innerHighlight(toHighlight);
+ }
+ });
+ }
+ }
+ }
+
+ private void innerHighlight(int row)
+ {
+ viewer.highlightRow(highlighted, false);
+ highlighted = row;
+ if (row != -1)
+ {
+ viewer.highlightRow(row, true);
+ Table table = viewer.getTable();
+ table.showItem(table.getItem(Math.min(table.getItemCount(), row + 2)));
+ table.showItem(table.getItem(row));
+ }
+ }
+}