[GitHub] ho2xing opened a new issue #1720: BoxShadowUtil 方法 draw(Canvas canvas) 行 canvas.clipRect 在android 9.0 报错

[GitBox <gi...@apache.org>]

ho2xing opened a new issue #1720: BoxShadowUtil  方法 draw(Canvas canvas) 行 canvas.clipRect  在android 9.0 报错
URL: https://github.com/apache/incubator-weex/issues/1720
 
 
   BoxShadowUtil    类 draw 报错
   
   @Override
       public void draw(Canvas canvas) {
         ....
         **canvas.clipRect(newRect,** Region.Op.REPLACE);  //此行报错，
         ...
       }
   错误信息："Invalid Region.Op - only INTERSECT and DIFFERENCE are allowed"
   原因：
    private static void checkValidClipOp(@NonNull Region.Op op) {
           if (sCompatiblityVersion >= Build.VERSION_CODES.P
                   && op != Region.Op.INTERSECT && op != Region.Op.DIFFERENCE) {
               throw new IllegalArgumentException(
                       "Invalid Region.Op - only INTERSECT and DIFFERENCE are allowed");
           }
    }
   

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