# HG changeset patch
# User Peter Hofer <peter.hofer@jku.at>
# Date 1320239380 -3600
# Node ID 5a1a05d3a30b90c4edb7da4e718eacf3f11d2851
# Parent  de066dcbf6073fd317b84231c659c9ec298a9c36
IdealGraphVisualizer: prevent unnecessary updates of the text component when the current graph changes

diff -r de066dcbf607 -r 5a1a05d3a30b src/share/tools/IdealGraphVisualizer/GraphTextEditor/src/com/sun/hotspot/igv/graphtexteditor/TextTopComponent.java
--- a/src/share/tools/IdealGraphVisualizer/GraphTextEditor/src/com/sun/hotspot/igv/graphtexteditor/TextTopComponent.java	Mon Oct 31 21:06:04 2011 +0100
+++ b/src/share/tools/IdealGraphVisualizer/GraphTextEditor/src/com/sun/hotspot/igv/graphtexteditor/TextTopComponent.java	Wed Nov 02 14:09:40 2011 +0100
@@ -39,7 +39,6 @@
 import java.awt.BorderLayout;
 import java.awt.CardLayout;
 import java.awt.Color;
-import java.awt.Graphics;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
 import java.awt.event.ItemEvent;
@@ -213,7 +212,9 @@
         // Rebuild combobox choices
         Object selection = sourceCombo.getSelectedItem();
         sourceCombo.removeAllItems();
-        sourceCombo.addItem(GRAPH_TEXT_REPRESENTATION);
+        // NOTE: addItem() makes the first inserted item the selected item,
+        //       so use insertItemAt() instead
+        sourceCombo.insertItemAt(GRAPH_TEXT_REPRESENTATION, 0);
         if (diagram != null) {
             if (diagram.getGraph().getSourceGraphs() != null) {
                 // Diff graph with source graphs with possibly different groups: