Android模拟发光二极管 熄灭、点亮、闪烁

如图：

实现：

1、shape_indicator_gy，熄灭状态drawable，#565656

<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"     android:shape="oval"     android:useLevel="false">      <solid android:color="@color/cpbar_fill" />      <stroke         android:width="0dp"         android:color="@color/cpbar_fill"/>      <size android:width="18dp"         android:height="18dp"/>   </shape>

shape_indicator_gr，点亮状态drawable，#00FF00

<?xml version="1.0" encoding="utf-