电视TV开发之遥控器事件响应焦点获取边框

@rawable/item_sleclected_btn

<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/item_background_normal" android:state_focused="true"/> <item android:drawable="@drawable/item_background_focus" android:state_focused="false"/> </selector>

@drawable/item_background_normal `

<corners
    android:bottomLeftRadius="@dimen/radius_default"
    android:bottomRightRadius="@dimen/radius_default"
    android:topLeftRadius="@dimen/radius_default"
    android:topRightRadius="@dimen/radius_default"/>
<padding
    android:bottom="@dimen/cibn_view_stroke_padding"
    android:left="@dimen/cibn_view_stroke_padding"
    android:right="@dimen/cibn_view_stroke_padding"
    android:top="@dimen/cibn_view_stroke_padding"/>

` @drawable/item_background_focus

`

<corners
    android:bottomRightRadius="@dimen/radius_default"
    android:bottomLeftRadius="@dimen/radius_default"
    android:topLeftRadius="@dimen/radius_default"
    android:topRightRadius="@dimen/radius_default"/>
<padding
    android:bottom="@dimen/cibn_view_stroke_padding"
    android:left="@dimen/cibn_view_stroke_padding"
    android:right="@dimen/cibn_view_stroke_padding"
    android:top="@dimen/cibn_view_stroke_padding"/>

最后配置 android:background="@drawable/item_sleclected_btn"<androidx.appcompat.widget.AppCompatButton android:layout_marginTop="@dimen/dp_50" android:layout_width="300dp" android:layout_height="@dimen/dp_50" android:text="登录" android:gravity="center" android:textStyle="bold" android:onClick="onLogin" android:textSize="@dimen/dp_18" android:textColor="@color/white" android:background="@drawable/item_sleclected_btn" />`