Android TV side button control for TV set-top box buttons part focus acquisition failure

ButtonDemo\.classpath
..........\.project
..........\AndroidManifest.xml
..........\bin\ButtonDemo.apk
..........\...\classes\com\zoeice\buttondemo\BuildConfig.class
..........\...\.......\...\......\..........\ButtonDemoActivity.class
..........\...\.......\...\......\..........\R$attr.class
..........\...\.......\...\......\..........\R$drawable.class
..........\...\.......\...\......\..........\R$layout.class
..........\...\.......\...\......\..........\R$string.class
..........\...\.......\...\......\..........\R$style.class
..........\...\.......\...\......\..........\R.class
..........\...\classes.dex
..........\...\res\drawable-hdpi\bg.png
..........\...\...\.............\ic_launcher.png
..........\...\...\.........ldpi\ic_launcher.png
..........\...\...\.........mdpi\ic_launcher.png
..........\...\...\.........xhdpi\ic_launcher.png
..........\...\resources.ap_
..........\gen\com\zoeice\buttondemo\BuildConfig.java
..........\...\...\......\..........\R.java
..........\proguard-project.txt
..........\project.properties
..........\res\drawable\customer_button_selector.xml
..........\...\........\radial_button_selector.xml
..........\...\........\square_button_selector.xml
..........\...\........-hdpi\bg.png
..........\...\.............\ic_launcher.png
..........\...\.........ldpi\ic_launcher.png
..........\...\.........mdpi\ic_launcher.png
..........\...\.........xhdpi\ic_launcher.png
..........\...\layout\main.xml
..........\...\values\button_style.xml
..........\...\......\strings.xml
..........\src\com\zoeice\buttondemo\ButtonDemoActivity.java
..........\bin\classes\com\zoeice\buttondemo
..........\...\.......\...\zoeice
..........\gen\com\zoeice\buttondemo
..........\src\com\zoeice\buttondemo
..........\bin\classes\com
..........\...\res\drawable-hdpi
..........\...\...\drawable-ldpi
..........\...\...\drawable-mdpi
..........\...\...\drawable-xhdpi
..........\gen\com\zoeice
..........\src\com\zoeice
..........\bin\classes
..........\...\res
..........\gen\com
..........\res\drawable
..........\...\drawable-hdpi
..........\...\drawable-ldpi
..........\...\drawable-mdpi
..........\...\drawable-xhdpi
..........\...\layout
..........\...\values
..........\src\com
..........\assets
..........\bin
..........\gen
..........\res
..........\src
ButtonDemo
..........\.settings\org.eclipse.jdt.core.prefs
..........\bin\AndroidManifest.xml
..........\.settings

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