Initial commit

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:clickable="true"
+    android:focusable="true"
+    android:background="?attr/selectableItemBackground"
+    android:paddingVertical="10dp">
+
+    <TextView
+        android:id="@+id/tvIndexIcon"
+        android:layout_width="24dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="?attr/colorPrimary"
+        android:textSize="12sp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/tvIndexText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="14sp"
+        android:textColor="?attr/colorOnSurface" />
+
+</LinearLayout>