轮播图,支持自定义小点

 布局文件,不用写viewpager

 

    implementation 'com.bigkoo:convenientbanner:2.1.5'

indicator.setPages(object : CBViewHolderCreator {
            override fun createHolder(itemView: View?): Holder<*> {
                return object : Holder(itemView) {
                    override fun updateUI(data: DataBean?) {
                        (itemView as ImageView).setImageResource(R.drawable.nbanner_sy);
                    }

                    override fun initView(itemView: View?) {
                        (itemView as ImageView).scaleType=ImageView.ScaleType.FIT_XY
                    }
                }

            }

            override fun getLayoutId(): Int {
                return R.layout.item_binner
            }

        }, datas)
            .setPageIndicator(intArrayOf(R.drawable.ic_unselect_gray_point, R.drawable.ic_select_red_point))
            .setOnItemClickListener(
                object : OnItemClickListener {
                    override fun onItemClick(position: Int) {

                    }

                })