From be5cf0bb8306771446acd111d12ece42d027aadd Mon Sep 17 00:00:00 2001
From: Arsentiy Milchakov <milcars@mapswithme.com>
Date: Tue, 4 Feb 2020 15:48:46 +0300
Subject: [PATCH] [eye][isolines] mark isolines layer as used

---
 map/isolines_manager.cpp | 10 ++++++++++
 map/isolines_manager.hpp |  1 +
 2 files changed, 11 insertions(+)

diff --git a/map/isolines_manager.cpp b/map/isolines_manager.cpp
index b3c762dc34..a209a9934d 100644
--- a/map/isolines_manager.cpp
+++ b/map/isolines_manager.cpp
@@ -2,6 +2,8 @@
 
 #include "indexer/isolines_info.hpp"
 
+#include "metrics/eye.hpp"
+
 #include "drape_frontend/drape_engine.hpp"
 #include "drape_frontend/visual_params.hpp"
 
@@ -43,6 +45,7 @@ void IsolinesManager::SetEnabled(bool enabled)
 {
   ChangeState(enabled ? IsolinesState::Enabled : IsolinesState::Disabled);
   m_drapeEngine.SafeCall(&df::DrapeEngine::EnableIsolines, enabled);
+  m_trackFirstSchemeData = enabled;
   if (enabled)
   {
     Invalidate();
@@ -127,7 +130,14 @@ void IsolinesManager::UpdateState()
   else if (!available && noData)
     ChangeState(IsolinesState::NoData);
   else
+  {
+    if (available && m_trackFirstSchemeData)
+    {
+      eye::Eye::Event::LayerShown(eye::Layer::Type::Isolines);
+      m_trackFirstSchemeData = false;
+    }
     ChangeState(IsolinesState::Enabled);
+  }
 }
 
 void IsolinesManager::Invalidate()
diff --git a/map/isolines_manager.hpp b/map/isolines_manager.hpp
index 1813c94061..4caba30f61 100644
--- a/map/isolines_manager.hpp
+++ b/map/isolines_manager.hpp
@@ -67,6 +67,7 @@ private:
 
   std::vector<MwmSet::MwmId> m_lastMwms;
   std::map<MwmSet::MwmId, Availability> m_mwmCache;
+  bool m_trackFirstSchemeData = false;
 };
 
 std::string DebugPrint(IsolinesManager::IsolinesState state);