一个简单的CategoryTitle 支持PageController

Getting started

TODO: List prerequisites and provide or point to information on how to start using the package.

Usage

示例

 GXCategoryView(
              items: const ["全部", "待完成", "已完成", "已过期a"],
              selectedTitleColor: Colors.red,
              selectedFontWeight: FontWeight.bold,
              // selectedFontSize: 20,
              onPageChanged: (index) {
                _incrementCounter(index: index);
              },
            )