From 27684069c5d013ff2736287e0628b65a700d6575 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sat, 5 Dec 2015 14:23:53 -0800
Subject: [PATCH] Track when AISView has focus.

---
 firmware/application/app_ais.cpp | 10 ++++++++++
 firmware/application/app_ais.hpp |  9 +++++++++
 2 files changed, 19 insertions(+)

diff --git a/firmware/application/app_ais.cpp b/firmware/application/app_ais.cpp
index f57cd2d0f..fc013d8d3 100644
--- a/firmware/application/app_ais.cpp
+++ b/firmware/application/app_ais.cpp
@@ -405,6 +405,16 @@ void AISView::on_packet(const baseband::ais::Packet& packet) {
 	set_dirty();
 }
 
+void AISView::on_focus() {
+	has_focus = true;
+	set_dirty();
+}
+
+void AISView::on_blur() {
+	has_focus = false;
+	set_dirty();
+}
+
 void AISView::paint(Painter& painter) {
 	const auto r = screen_rect();
 	const auto& s = style();
diff --git a/firmware/application/app_ais.hpp b/firmware/application/app_ais.hpp
index 6f8a99f2c..254a8008f 100644
--- a/firmware/application/app_ais.hpp
+++ b/firmware/application/app_ais.hpp
@@ -118,14 +118,23 @@ namespace ui {
 
 class AISView : public View {
 public:
+	AISView() {
+		flags.focusable = true;
+	}
+
 	void on_show() override;
 	void on_hide() override;
 
 	void paint(Painter& painter) override;
 
+	void on_focus() override;
+	void on_blur() override;
+
 private:
 	AISModel model;
 
+	bool has_focus = false;
+
 	struct Position {
 		rtc::RTC timestamp { };
 		baseband::ais::Latitude latitude { 0 };