Add drawer with state information

platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml

Index: platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml
diff --git a/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml b/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7a7d539d43cdc913716875e709b9c9e31d684a43
--- /dev/null
+++ b/platform_tools/android/apps/viewer/src/main/res/layout/state_item.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:weightSum="1">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginBottom="0dp"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:text="Name:"
+        android:id="@+id/nameText" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginTop="0dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:text="Value"
+        android:id="@+id/valueText" />
+
+    <Spinner
+        android:id="@+id/optionSpinner"
+        android:paddingTop="0dp"
+        android:paddingBottom="0dp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+    </Spinner>
+
+</LinearLayout>