From 52a7c906730d0436e344fc2de002ce696adba5c9 Mon Sep 17 00:00:00 2001
From: Rene Gollent <anevilyak@gmail.com>
Date: Wed, 19 Nov 2008 06:04:53 +0000
Subject: [PATCH] Position-based binary searching can only be used if the view
 has been attached to a window already. If not, we fall back to using the
 BList-based search.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28696 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/interface/ListView.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/kits/interface/ListView.cpp b/src/kits/interface/ListView.cpp
index 8b5025f1f9..3b2e0ad595 100644
--- a/src/kits/interface/ListView.cpp
+++ b/src/kits/interface/ListView.cpp
@@ -733,6 +733,14 @@ BListView::ItemAt(int32 index) const
 int32
 BListView::IndexOf(BListItem *item) const
 {
+	if (Window()) {
+		if (item != NULL) {
+			int32 index = IndexOf(BPoint(0.0, item->Top()));
+			if (index >= 0 && fList.ItemAt(index) == item)
+				return index;
+			return -1;
+		}
+	}
 	return fList.IndexOf(item);
 }
 
@@ -779,7 +787,7 @@ BListView::LastItem() const
 bool
 BListView::HasItem(BListItem *item) const
 {
-	return fList.HasItem(item);
+	return IndexOf(item) != -1;
 }
 
 // CountItems