From 14fa4728f7a5af8f1aaf5f41746abcb0a50c6686 Mon Sep 17 00:00:00 2001
From: Toni Beier <toni.beier@s2016.tu-chemnitz.de>
Date: Mon, 6 May 2019 11:34:29 +0200
Subject: [PATCH] Explain network id check algorithm

---
 app/src/main/java/de/tu_chemnitz/wlan/Helper.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/main/java/de/tu_chemnitz/wlan/Helper.java b/app/src/main/java/de/tu_chemnitz/wlan/Helper.java
index 95019b8..d4d754a 100644
--- a/app/src/main/java/de/tu_chemnitz/wlan/Helper.java
+++ b/app/src/main/java/de/tu_chemnitz/wlan/Helper.java
@@ -448,6 +448,8 @@ class Helper {
                 }
             }
 
+            // Test network id, to check if WLAN is available(-1) or disabled(0)
+            // Network id indicates network config status
             if (id == -1 || id == 0) {
                 lastAddedWifi = wifiMan.addNetwork(lastWifi);
             } else {
-- 
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