package com.example.smart.ui.viewer

import android.view.LayoutInflater
import com.bumptech.glide.Glide
import com.bumptech.glide.load.resource.bitmap.RoundedCorners
import com.bumptech.glide.request.RequestOptions
import com.example.basecore.BaseBindingActivity
import com.example.smart.databinding.ActivityImageViewerBinding
import com.github.piasy.biv.BigImageViewer
import com.github.piasy.biv.loader.glide.GlideImageLoader
import com.youth.banner.holder.BannerImageHolder
import com.youth.banner.indicator.CircleIndicator


/**
 * 图片查看器
 */
class ImageViewerActivity : BaseBindingActivity() {


    private val binding by lazy { ActivityImageViewerBinding.inflate(LayoutInflater.from(mContext)) }


    override fun getRootView() = binding.root

    private val imageUrlsList = ArrayList<String>()

    override fun initView() {
        transStatusBar()
        BigImageViewer.initialize(GlideImageLoader.with(this))

        val paths = intent.getStringArrayListExtra("path")
        val position = intent.getIntExtra("position", 0)


        if (paths != null) {
            imageUrlsList.addAll(paths)
        }
        binding.apply {
            //起始从1开始
            banner.setStartPosition(position+1)


            closeImg.setOnClickListener { finish() }

            //—————————————————————————如果你想偷懒，而又只是图片轮播————————————————————————
            banner.setAdapter(object : BannerListImageAdapter<String>(imageUrlsList) {

                override fun onBindView(
                    holder: BannerImageHolder,
                    data: String?,
                    position: Int,
                    size: Int
                ) {
                    Glide.with(holder.itemView)
                        .load(data)
                        .apply(RequestOptions.bitmapTransform(RoundedCorners(30)))
                        .into(holder.imageView)
                }


            })
                .addBannerLifecycleObserver(this@ImageViewerActivity) //添加生命周期观察者
                .setIndicator(CircleIndicator(mContext))

        }
    }
}