From 0af779569095af43a2762843f40d2d5e88168bf9 Mon Sep 17 00:00:00 2001
From: that <github@that.at>
Date: Wed, 25 Feb 2015 08:52:19 +0100
Subject: gui: introduce virtual RenderItem method in ScrollList

- so derived lists can draw whatever they want (multi-line etc.)
- replace GetListItem with RenderItem
- minor cleanup

Change-Id: I062e0a354f1c18ce0a5232b7542c4987b480e232
---
 gui/listbox.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'gui/listbox.cpp')

diff --git a/gui/listbox.cpp b/gui/listbox.cpp
index 625b4b7d1..a60769979 100644
--- a/gui/listbox.cpp
+++ b/gui/listbox.cpp
@@ -141,14 +141,14 @@ size_t GUIListBox::GetItemCount()
 	return mList.size();
 }
 
-int GUIListBox::GetListItem(size_t item_index, ImageResource*& icon, std::string &text)
+void GUIListBox::RenderItem(size_t itemindex, int yPos, bool selected)
 {
-	text = mList.at(item_index).displayName;
-	if (mList.at(item_index).selected)
-		icon = mIconSelected;
-	else
-		icon = mIconUnselected;
-	return 0;
+	// note: the "selected" parameter above is for the currently touched item
+	// don't confuse it with the more persistent "selected" flag per list item used below
+	ImageResource* icon = mList.at(itemindex).selected ? mIconSelected : mIconUnselected;
+	const std::string& text = mList.at(itemindex).displayName;
+
+	RenderStdItem(yPos, selected, icon, text.c_str());
 }
 
 void GUIListBox::NotifySelect(size_t item_selected)
-- 
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