1 files changed, 40 insertions, 0 deletions
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100755
index 0000000..2fb1ba1
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <LinearLayout
+        android:layout_width="300dp"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <Button
+            android:id="@+id/play_golden"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onClick"
+            android:text="Golden ratio" />
+
+        <Button
+            android:id="@+id/play_e"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onClick"
+            android:text="Euler" />
+
+        <Button
+            android:id="@+id/play_pi"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:onClick="onClick"
+            android:text="Pi" />
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
+\ No newline at end of file