From 0f2e78b005760f4bca4c72d60966defc77974b3c Mon Sep 17 00:00:00 2001
From: structix <janek@schoffit.net>
Date: Sat, 18 Apr 2020 19:42:09 +0200
Subject: [PATCH 1/2] Add singen button

---
 .../java/com/janasroboter/MainActivity.java   | 11 ++++++++++
 app/src/main/res/layout/activity_main.xml     | 21 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/app/src/main/java/com/janasroboter/MainActivity.java b/app/src/main/java/com/janasroboter/MainActivity.java
index b37700f..efc5896 100644
--- a/app/src/main/java/com/janasroboter/MainActivity.java
+++ b/app/src/main/java/com/janasroboter/MainActivity.java
@@ -53,5 +53,16 @@ public class MainActivity extends AppCompatActivity {
         Toast.makeText(this, toast, Toast.LENGTH_SHORT).show();
     }
 
+    public void btnSingen(View view) {
+        String toast = "Obacht! Etwas ist schief gelaufen.";
+        try {
+            REST.getString(URL + "/singen");
+            toast = "Singen aktiviert";
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        Toast.makeText(this, toast, Toast.LENGTH_SHORT).show();
+    }
+
 
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 7db7df6..866042b 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -64,4 +64,25 @@
         android:text="Nächstes Muster:"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="41dp"
+        android:text="Singen:"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textViewMuster" />
+
+    <Button
+        android:id="@+id/btnSingen"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="90dp"
+        android:layout_marginTop="16dp"
+        android:onClick="btnSingen"
+        android:text="Singen"
+        app:layout_constraintStart_toEndOf="@+id/textView"
+        app:layout_constraintTop_toBottomOf="@+id/state" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

From 282af39b4821472bac3f7bcea600fd5f6c76c5bb Mon Sep 17 00:00:00 2001
From: structix <janek@schoffit.net>
Date: Sat, 18 Apr 2020 20:00:07 +0200
Subject: [PATCH 2/2] Add comments

---
 .../java/com/janasroboter/MainActivity.java   | 25 ++++++++++++++-----
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/janasroboter/MainActivity.java b/app/src/main/java/com/janasroboter/MainActivity.java
index efc5896..9bf784a 100644
--- a/app/src/main/java/com/janasroboter/MainActivity.java
+++ b/app/src/main/java/com/janasroboter/MainActivity.java
@@ -20,36 +20,49 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
-                .detectDiskReads()
-                .detectDiskWrites()
-                .detectNetwork()
-                .penaltyLog()
-                .build());
+        // Netzwerk aktivieren
+        StrictMode.setThreadPolicy(new StrictMode
+                  .ThreadPolicy
+                  .Builder()
+                  .detectDiskReads()
+                  .detectDiskWrites()
+                  .detectNetwork()
+                  .penaltyLog()
+                  .build());
     }
 
 
     public void btnToggle(View view) {
+        // Fehlernachricht in String schreiben
         String toast = "Obacht! Etwas ist schief gelaufen.";
         try {
+            // Aufruf an den Mikrocontroller senden
             REST.getString(URL + "/toggle");
+            // Erfolgsnachricht anpassen
             toast = "Muster geändert.";
         } catch (IOException e) {
             e.printStackTrace();
         }
+        // Nachricht auf dem Bildschirm ausgeben
         Toast.makeText(this, toast, Toast.LENGTH_SHORT).show();
     }
 
     public void btnLos(View view) {
+        // Textfeld im Code verfügbar machen
         EditText state = view.getRootView().findViewById(R.id.state);
+        // Zahl aus dem Textfeld auslesen
         String nummer = state.getText().toString();
+        // Fehlernachricht in String schreiben
         String toast = "Obacht! Etwas ist schief gelaufen.";
         try {
+            // Aufruf mit Zahl an den Mikrocontroller senden
             REST.getString(URL + "/togglearg?state=" + nummer);
+            // Erfolgsnachricht anpassen
             toast = "Muster auf " + nummer + " gesetzt.";
         } catch (IOException e) {
             e.printStackTrace();
         }
+        // Nachricht auf dem Bildschirm ausgeben
         Toast.makeText(this, toast, Toast.LENGTH_SHORT).show();
     }