From 34cae4e6e4bb00b3453bcdab084368a949c908a4 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Fri, 5 Jan 2024 10:38:35 +1100
Subject: add an alerts module for lua, and implement a volume indicator with
 it

---
 src/ui/include/screen.hpp    |  2 ++
 src/ui/include/ui_events.hpp |  8 +++++---
 src/ui/include/ui_fsm.hpp    | 11 +++++++++++
 3 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'src/ui/include')

diff --git a/src/ui/include/screen.hpp b/src/ui/include/screen.hpp
index e9eaeeb0..4fe0a3b7 100644
--- a/src/ui/include/screen.hpp
+++ b/src/ui/include/screen.hpp
@@ -40,6 +40,7 @@ class Screen {
 
   auto root() -> lv_obj_t* { return root_; }
   auto content() -> lv_obj_t* { return content_; }
+  auto alert() -> lv_obj_t* { return alert_; }
 
   auto modal_content() -> lv_obj_t* { return modal_content_; }
   auto modal_group(lv_group_t* g) -> void { modal_group_ = g; }
@@ -68,6 +69,7 @@ class Screen {
   lv_obj_t* const root_;
   lv_obj_t* content_;
   lv_obj_t* modal_content_;
+  lv_obj_t* alert_;
 
   lv_group_t* const group_;
   lv_group_t* modal_group_;
diff --git a/src/ui/include/ui_events.hpp b/src/ui/include/ui_events.hpp
index 111f37a8..59be7606 100644
--- a/src/ui/include/ui_events.hpp
+++ b/src/ui/include/ui_events.hpp
@@ -24,9 +24,9 @@ struct OnStorageChange : tinyfsm::Event {
 
 struct OnSystemError : tinyfsm::Event {};
 
-  struct OnLuaError : tinyfsm::Event {
-    std::string message;
-  };
+struct OnLuaError : tinyfsm::Event {
+  std::string message;
+};
 
 namespace internal {
 
@@ -54,6 +54,8 @@ struct OnboardingNavigate : tinyfsm::Event {
 struct ModalConfirmPressed : tinyfsm::Event {};
 struct ModalCancelPressed : tinyfsm::Event {};
 
+struct DismissAlerts : tinyfsm::Event {};
+
 }  // namespace internal
 
 }  // namespace ui
diff --git a/src/ui/include/ui_fsm.hpp b/src/ui/include/ui_fsm.hpp
index ba3f5e3f..33f9eac4 100644
--- a/src/ui/include/ui_fsm.hpp
+++ b/src/ui/include/ui_fsm.hpp
@@ -60,6 +60,7 @@ class UiState : public tinyfsm::Fsm<UiState> {
   virtual void react(const audio::PlaybackFinished&);
   virtual void react(const audio::PlaybackUpdate&);
   virtual void react(const audio::QueueUpdate&);
+  virtual void react(const audio::VolumeChanged&){};
 
   virtual void react(const system_fsm::KeyLockChanged&);
   virtual void react(const OnLuaError&) {}
@@ -76,6 +77,8 @@ class UiState : public tinyfsm::Fsm<UiState> {
   void react(const internal::ControlSchemeChanged&);
   virtual void react(const internal::ReindexDatabase&){};
 
+  void react(const internal::DismissAlerts&);
+
   virtual void react(const database::event::UpdateStarted&){};
   virtual void react(const database::event::UpdateProgress&){};
   virtual void react(const database::event::UpdateFinished&){};
@@ -129,6 +132,7 @@ class Lua : public UiState {
   void react(const audio::PlaybackStarted&) override;
   void react(const audio::PlaybackUpdate&) override;
   void react(const audio::PlaybackFinished&) override;
+  void react(const audio::VolumeChanged&) override;
   void react(const internal::BackPressed&) override;
 
   using UiState::react;
@@ -136,6 +140,10 @@ class Lua : public UiState {
  private:
   auto PushLuaScreen(lua_State*) -> int;
   auto PopLuaScreen(lua_State*) -> int;
+
+  auto ShowAlert(lua_State*) -> int;
+  auto HideAlert(lua_State*) -> int;
+
   auto SetPlaying(const lua::LuaValue&) -> bool;
   auto SetRandom(const lua::LuaValue&) -> bool;
   auto SetRepeat(const lua::LuaValue&) -> bool;
@@ -154,6 +162,9 @@ class Lua : public UiState {
   std::shared_ptr<lua::Property> queue_size_;
   std::shared_ptr<lua::Property> queue_repeat_;
   std::shared_ptr<lua::Property> queue_random_;
+
+  std::shared_ptr<lua::Property> volume_current_pct_;
+  std::shared_ptr<lua::Property> volume_current_db_;
 };
 
 class Browse : public UiState {
-- 
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