From f6aab242a2777d59ddfa2e6bd587da9ab1bf7d59 Mon Sep 17 00:00:00 2001
From: RedGl0w <joachimlf@pm.me>
Date: Sun, 8 Dec 2019 11:09:57 +0100
Subject: [PATCH] Corrected settings update

---
 apps/settings/main_controller.cpp | 7 +++++--
 apps/settings/main_controller.h   | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/apps/settings/main_controller.cpp b/apps/settings/main_controller.cpp
index 5bf462beb..59d5075ec 100644
--- a/apps/settings/main_controller.cpp
+++ b/apps/settings/main_controller.cpp
@@ -37,8 +37,11 @@ void MainController::didBecomeFirstResponder() {
 bool MainController::handleEvent(Ion::Events::Event event) {
   GlobalPreferences * globalPreferences = GlobalPreferences::sharedGlobalPreferences();
   if (event == Ion::Events::BrightnessPlus || event == Ion::Events::BrightnessMinus){
-    m_selectableTableView.reloadData();
-    return false;
+    int delta = Ion::Backlight::MaxBrightness/GlobalPreferences::NumberOfBrightnessStates;
+    int direction = (event == Ion::Events::BrightnessPlus) ? NumberOfStepsForShiftPlusMinus*delta : -delta*NumberOfStepsForShiftPlusMinus;
+    GlobalPreferences::sharedGlobalPreferences()->setBrightnessLevel(GlobalPreferences::sharedGlobalPreferences()->brightnessLevel()+direction);
+    m_selectableTableView.reloadCellAtLocation(m_selectableTableView.selectedColumn(), 1);
+    return true;
   }
   if (model()->children(selectedRow())->numberOfChildren() == 0) {
     if (model()->children(selectedRow())->label() == promptMessage()) {
diff --git a/apps/settings/main_controller.h b/apps/settings/main_controller.h
index 2a371b0c9..b6bf9c7d6 100644
--- a/apps/settings/main_controller.h
+++ b/apps/settings/main_controller.h
@@ -42,6 +42,7 @@ private:
   AccessibilityController m_accessibilityController;
   ExamModeController m_examModeController;
   AboutController m_aboutController;
+  const int NumberOfStepsForShiftPlusMinus = 3;
 };
 
 }