From 349a02c841561132b69b7446aa802869a61a0acc Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Thu, 2 Jul 2020 17:26:45 +0200
Subject: [PATCH] Add an handler to CarouselItem select

---
 radio/src/thirdparty/libopenui/src/carousel.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/radio/src/thirdparty/libopenui/src/carousel.h b/radio/src/thirdparty/libopenui/src/carousel.h
index 696a20cfd..2fb4a7a82 100644
--- a/radio/src/thirdparty/libopenui/src/carousel.h
+++ b/radio/src/thirdparty/libopenui/src/carousel.h
@@ -33,11 +33,17 @@ class CarouselItem {
     {
     }
 
+    void setSelectHandler(std::function<void()> handler)
+    {
+      selectHandler = std::move(handler);
+    }
+
     virtual ~CarouselItem() = default;
 
   public:
     Window * front;
     Window * back;
+    std::function<void()> selectHandler;
 };
 
 class CarouselWindow: public Window {
@@ -74,6 +80,10 @@ class CarouselWindow: public Window {
     void select(int index, bool scroll = true)
     {
       selection = index;
+      auto item = items[selection];
+      if (item->selectHandler) {
+        item->selectHandler();
+      }
       update();
     }