Achieve full-screen pop-up box

Achieve full-screen pop-up style

      <!--弹出框全屏实现-->
<style name="dialog">
    <item name="android:windowBackground">@color/colorPrimary</item>
    <item name="android:windowNoTitle">true</item>
    <item name="android:windowFullscreen">true</item>
    <item name="android:windowIsTranslucent">true</item>
</style>