styled the option buttons so that it's easier to change them

app/src/main/res/layout/main_tv.xml

@@ -48,39 +48,19 @@
 	android:layout_width="1dp"
 	android:layout_weight="1"
 	android:layout_height="fill_parent">
-	<Button
-	    android:layout_width="fill_parent"
-	    android:layout_height="1dp"
-	    android:layout_weight="1"
-	    android:textAppearance="?android:attr/textAppearanceLarge"
+	<Button style="@style/option_button" android:id="@+id/option1"
 	    android:text="Settings"
 	    android:onClick="settings_clicked" />
-	<Button
-	    android:layout_width="fill_parent"
-	    android:layout_height="1dp"
-	    android:layout_weight="1"
-	    android:textAppearance="?android:attr/textAppearanceLarge"
+	<Button style="@style/option_button" android:id="@+id/option2"
 	    android:text="Copy App-private Path"
 	    android:onClick="copypriv_clicked" />
-	<Button
-	    android:layout_width="fill_parent"
-	    android:layout_height="1dp"
-	    android:layout_weight="1"
-	    android:textAppearance="?android:attr/textAppearanceLarge"
+	<Button style="@style/option_button" android:id="@+id/option3"
 	    android:text="Reset Keys"
 	    android:onClick="resetkeys_clicked" />
-	<Button
-	    android:layout_width="fill_parent"
-	    android:layout_height="1dp"
-	    android:layout_weight="1"
-	    android:textAppearance="?android:attr/textAppearanceLarge"
+	<Button style="@style/option_button" android:id="@+id/option4"
 	    android:text="Documentation"
 	    android:onClick="doc_clicked" />
-	<Button
-	    android:layout_width="fill_parent"
-	    android:layout_height="1dp"
-	    android:layout_weight="1"
-	    android:textAppearance="?android:attr/textAppearanceLarge"
+	<Button style="@style/option_button" android:id="@+id/option5"
 	    android:text="About"
 	    android:onClick="about_clicked" />
     </LinearLayout>

app/src/main/res/values/styles.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="option_button" parent="TextAppearance.Leanback">
+	<item name="android:textAllCaps">false</item>
+	<item name="android:textSize">20sp</item>
+	<item name="android:layout_width">fill_parent</item>
+	<item name="android:layout_height">1dp</item>
+	<item name="android:layout_weight">1</item>
+    </style>
+</resources>