UI changes.

app/src/main/java/com/jens/automation2/ActivityTriggerPhoneCall.java

@@ -0,0 +1,16 @@
+package com.jens.automation2;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+
+public class ActivityTriggerPhoneCall extends Activity
+{
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.trigger_phone_call);
+    }
+}