Add pressed for subtitle action

app/build.gradle

@@ -14,7 +14,7 @@ android {
         //noinspection ExpiredTargetSdkVersion
         targetSdk 28
         versionCode 258
-        versionName "0905"
+        versionName "0906"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]

app/src/leanback/res/drawable/selector_subtitle.xml

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/shape_subtitle_pressed" android:state_focused="true" android:state_pressed="true" />
     <item android:drawable="@drawable/shape_subtitle_focused" android:state_focused="true" />
 </selector>

app/src/leanback/res/drawable/shape_subtitle_pressed.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid android:color="@color/white_20" />
+
+    <stroke
+        android:width="1.5dp"
+        android:color="@color/white" />
+
+</shape>