Set the overall size for the progress spinner. This updates the radius and stroke width of the ring. @param size One of {@link MaterialProgressDrawab

@param context

Public constructor for the base ExpandableRecyclerView. @param context @param parentItemList List of all parent objects that make up the recyclerview

Public constructor for the custom child ViewHolder @param itemView the child ViewHolder's view

Public primary constructor. @param context for inflating views @param parentItemList the list of parent items to be displayed in the RecyclerView

Public constructor for the CustomViewHolder. @param itemView the view of the parent item. Find/modify views using this.

Collapses all parents in the list.

将十六进制字符数组转换为字节数组 @param data 十六进制char[] @return byte[] @throws RuntimeException 如果源十六进制字符数组是一个奇怪的长度，将抛出运行时异常

Draw the progress spinner

Expands all parents in the list.

格式化时间值: 2014-01-16 18:59:00 => "1月16日 下午6:59" @param lDate @return

格式化时间值: 2014-01-16 18:59:00 => "1月16日 下午6:59" @param lDate @return

格式化时间值 @param lDate @return

格式化时间值 @param lDate @return

@return Current alpha of the progress spinner and arrowhead.