package com.xw.common.base
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import android.app.Dialog
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import android.graphics.drawable.ColorDrawable
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import android.graphics.drawable.Drawable
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import android.view.Gravity
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.databinding.DataBindingUtil
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import androidx.fragment.app.FragmentActivity
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import androidx.viewpager.widget.PagerAdapter
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import com.blankj.utilcode.util.ToastUtils
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import com.bumptech.glide.Glide
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import com.bumptech.glide.load.DataSource
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import com.bumptech.glide.load.DecodeFormat
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import com.bumptech.glide.load.engine.GlideException
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import com.bumptech.glide.request.RequestListener
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import com.bumptech.glide.request.target.Target
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import com.xw.common.R
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import com.xw.common.databinding.WindowShowBigpicBinding
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import com.xw.common.databinding.WindowShowImgListBinding
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import com.xw.common.utils.ToolUtil
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class ShowImgListDialog(var activity: FragmentActivity, var imgUrlList: List<String?>, currentPosition: Int) :
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Dialog(activity, R.style.LoadingDialog) {
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var bind: WindowShowImgListBinding =
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DataBindingUtil.inflate(LayoutInflater.from(activity), R.layout.window_show_img_list, null, false)
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private var pageAdapter: ViewPagerAdapter? = null
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init {
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setContentView(bind.root)
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window!!.attributes.gravity = Gravity.BOTTOM
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//设置dialog的 进出 动画
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window!!.setWindowAnimations(R.style.AnimUp)
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// 实例化一个ColorDrawable颜色为半透明
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// 设置SelectPicPopupWindow弹出窗体的背景
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window!!.setBackgroundDrawable(ColorDrawable(0x00000000))
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window!!.attributes.width = ViewGroup.LayoutParams.MATCH_PARENT
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window!!.attributes.height = ViewGroup.LayoutParams.MATCH_PARENT
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pageAdapter = ViewPagerAdapter()
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bind.viewPager.adapter = pageAdapter
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bind.viewPager.currentItem = currentPosition
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setOnDismissListener {
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ToolUtil.fullscreen(activity, false)
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}
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}
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override fun show() {
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ToolUtil.fullscreen(activity, true)
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super.show()
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}
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//viewpager适配器
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inner class ViewPagerAdapter : PagerAdapter() {
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override fun getCount(): Int {
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return imgUrlList.size
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}
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override fun isViewFromObject(view: View, `object`: Any): Boolean {
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return view === `object`
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}
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override fun instantiateItem(container: ViewGroup, position: Int): Any {
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val showBigpicBinding: WindowShowBigpicBinding =
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DataBindingUtil.inflate(LayoutInflater.from(activity), R.layout.window_show_bigpic, null, false)
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// 大图url
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val msgImgBigUrl: String? = imgUrlList[position]
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loadImg(showBigpicBinding, msgImgBigUrl)
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container.addView(showBigpicBinding.root)
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return showBigpicBinding.root
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}
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override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
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container.removeView(`object` as View)
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}
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}
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private fun loadImg(showBigpicBinding: WindowShowBigpicBinding?, httpUrl: String?) {
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if (showBigpicBinding == null) {
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return
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}
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showBigpicBinding.windowShowPicImg.setOnOutsidePhotoTapListener {
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dismiss()
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}
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showBigpicBinding.windowShowPicImg.setOnPhotoTapListener { _, _, _ ->
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dismiss()
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}
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if (!httpUrl.isNullOrEmpty()) {
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Glide.with(activity).load(httpUrl).listener(object : RequestListener<Drawable?> {
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override fun onLoadFailed(
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e: GlideException?,
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model: Any,
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target: Target<Drawable?>,
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isFirstResource: Boolean
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): Boolean {
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//加载图片出错
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showBigpicBinding.windowShowPicPb.setVisibility(View.GONE)
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ToastUtils.showLong("图片加载失败")
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if (imgUrlList.size == 1) {
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dismiss()
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}
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return false
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}
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override fun onResourceReady(
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resource: Drawable?,
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model: Any,
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target: Target<Drawable?>,
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dataSource: DataSource,
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isFirstResource: Boolean
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): Boolean {
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//加载图片成功
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showBigpicBinding.windowShowPicPb.setVisibility(View.GONE)
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return false
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}
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}).format(DecodeFormat.PREFER_RGB_565).into(showBigpicBinding.windowShowPicImg)
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} else {
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showBigpicBinding.windowShowPicPb.setVisibility(View.GONE)
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showBigpicBinding.windowShowPicImg.setImageResource(R.drawable.ps_image_placeholder)
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}
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}
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}
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