ボトムメニューによる画面遷移を実装した。

ABVJE_Res_Default_Android/res/drawable/btn_operation_dashboard.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item
+        android:state_enabled="false"
+        android:drawable="@drawable/ic_dashboard_off"/>
+    <item
+        android:drawable="@drawable/ic_dashboard_on"/>
+</selector>

ABVJE_Res_Default_Android/res/drawable/ic_dashboard_off.xml

+<vector android:height="30dp" android:viewportHeight="90"
+    android:viewportWidth="90" android:width="30dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#333333" android:pathData="M40.9,49.2H8.8V13h32.1V49.2zM40.9,57.1H8.8v19.8h32.1V57.1zM81.1,13H49v20.2h32.1V13zM81.2,41H49.1v36h32.1L81.2,41L81.2,41z"/>
+</vector>

ABVJE_Res_Default_Android/res/drawable/ic_dashboard_on.xml

+<vector android:height="30dp" android:viewportHeight="90"
+    android:viewportWidth="90" android:width="30dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#A5A5A5" android:pathData="M40.9,49.2H8.8V13h32.1V49.2zM40.9,57.1H8.8v19.8h32.1V57.1zM81.1,13H49v20.2h32.1V13zM81.2,41H49.1v36h32.1L81.2,41L81.2,41z"/>
+</vector>