From 1d8e788d5394d3202da0e960335ad3c7d707bfd0 Mon Sep 17 00:00:00 2001
From: Dennis Guse <dennis.guse@alumni.tu-berlin.de>
Date: Fri, 5 Jun 2020 23:10:22 +0200
Subject: [PATCH] Documentation: add internal data flow.

---
 doc/data-flow.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 doc/data-flow.txt

diff --git a/doc/data-flow.txt b/doc/data-flow.txt
new file mode 100644
index 000000000..b15c9ec64
--- /dev/null
+++ b/doc/data-flow.txt
@@ -0,0 +1,18 @@
+@startuml
+SensorManager --> ElevationSumManager
+LocationManager --> TrackRecordingService
+ElevationSumManager --> TrackRecordingService
+
+TrackRecordingService --> TrackRecordingServiceConnection
+TrackRecordingService --> Database
+
+Database --> CustomContentProvider
+CustomContentProvider --> TrackDataHub
+CustomContentProvider --> ShareContentProvider
+TrackDataHub --> StatisticsRecordingFragment : TrackPoints, TrackStatistics, Waypoints (push)
+TrackDataHub --> StatisticsRecordedFragment : TrackPoints, TrackStatistics, Waypoints (push)
+TrackDataHub --> ChartFragment --> ChartView
+
+TrackRecordingServiceConnection --> StatisticsRecordingFragment : Sensor data (heartrate, cadence, elevation gain; pull 1s)
+TrackRecordingServiceConnection --> TrackController : Start time (pull, onStart)
+@enduml
\ No newline at end of file