ADSB RX App cleanup (#1569)

* WIP refactoring/gardening

* WIP cleanup, adding status dots

* Rename ageStep

* WIP Cleanup

* Wrapping up ADSB refactor/cleanup.

* Don't initialize strings to "     "

* Better map refresh

* Fix colorization of recent entries

* Fit and finish

firmware/common/message.hpp

@@ -1089,13 +1089,9 @@ class APRSPacketMessage : public Message {
 
 class ADSBConfigureMessage : public Message {
    public:
-    constexpr ADSBConfigureMessage(
-        const uint32_t test)
-        : Message{ID::ADSBConfigure},
-          test(test) {
+    constexpr ADSBConfigureMessage()
+        : Message{ID::ADSBConfigure} {
     }
-
-    const uint32_t test;
 };
 
 class JammerConfigureMessage : public Message {

firmware/common/ui_widget.cpp

@@ -587,6 +587,28 @@ void ProgressBar::paint(Painter& painter) {
     painter.draw_rectangle(sr, s.foreground);
 }
 
+/* ActivityDot ***********************************************************/
+
+ActivityDot::ActivityDot(
+    Rect parent_rect,
+    Color color)
+    : Widget{parent_rect},
+      _color{color} {}
+
+void ActivityDot::paint(Painter& painter) {
+    painter.fill_rectangle(screen_rect(), _on ? _color : Color::grey());
+}
+
+void ActivityDot::toggle() {
+    _on = !_on;
+    set_dirty();
+}
+
+void ActivityDot::reset() {
+    _on = false;
+    set_dirty();
+}
+
 /* Console ***************************************************************/
 
 Console::Console(

firmware/common/ui_widget.hpp

@@ -317,6 +317,20 @@ class ProgressBar : public Widget {
     uint32_t _max = 100;
 };
 
+/* A simple status indicator that can be used to indicate activity. */
+class ActivityDot : public Widget {
+   public:
+    ActivityDot(Rect parent_rect, Color color);
+
+    void paint(Painter& painter) override;
+    void toggle();
+    void reset();
+
+   private:
+    bool _on{false};
+    Color _color;
+};
+
 class Console : public Widget {
    public:
     Console(Rect parent_rect);