自定义Dialog 去掉黑边 白底

1   <style name="Theme_Transparent" parent="@android:Theme.DeviceDefault.Light.Dialog">
2     <item name="android:windowIsTranslucent">true</item>
3     <item name="android:windowBackground">@android:color/transparent</item>
4     <item name="android:windowContentOverlay">@null</item>
5     <item name="android:windowNoTitle">true</item>
6   </style>

 LoadingDialog loadingDialog = new LoadingDialog(this,Resource.Style.Theme_Transparent);