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@@ -0,0 +1,118 @@
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+package com.quansu.heifengwuliu.utils
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+
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+import android.R
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+import android.app.Activity
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+import android.content.Context
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+import android.net.Uri
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+import android.util.Log
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+import android.util.SparseArray
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+import android.view.View
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+import android.view.ViewGroup
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+import android.widget.ImageView
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+import androidx.core.view.ViewCompat
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+import com.github.ielse.imagewatcher.ImageWatcherHelper
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+import java.util.*
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+
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+/**
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+ *Created by shihuiyun
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+ *on 2020/9/18
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+ */
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+object LookImgsUtils {
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+
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+
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+ /**
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+ * @param context
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+ * @param imageView 当前点击的图片的容器
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+ * @param i
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+ * @param list
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+ * @param imageViewslist
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+ */
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+ fun setDataImageWAtcher(context: Context, imageView: ImageView, i: Int, list: List<String>, imageViewslist: List<ImageView?>) {
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+ //图片
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+ val urls: MutableList<String> = ArrayList()
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+ for (ss in list) {
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+ if (ss.contains("?")) {
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+ val index = ss.indexOf("?")
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+ urls.add(ss.substring(0, index))
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+ Log.e("-shy-", "url=: " + ss.substring(0, index))
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+ // urls.add(url);
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+ } else {
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+ urls.add(ss)
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+ }
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+ }
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+
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+ //控件
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+ val imlist: MutableList<ImageView> = ArrayList()
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+ if (list.size == 1) {
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+ imlist.add(imageView)
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+ } else {
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+ Log.e("-shy-", "imageViewslist=: " + imageViewslist.size)
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+ imlist.addAll(imageViewslist)
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+ }
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+ setDataImageWAtcher(context, i, urls, imlist)
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+ }
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+
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+ fun setDataImageWAtcher(context: Context, position: Int, images: List<String>, imageViewslist: List<ImageView>) {
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+ val mapping = SparseArray<ImageView>() // 这个请自行理解，
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+ val dataList: MutableList<Uri> = ArrayList()
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+ var clickedImage: ImageView? = null
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+ var i = 0
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+ for (iv in imageViewslist) {
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+ if (i == position) {
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+ clickedImage = iv
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+ }
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+ mapping.put(i, iv)
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+ // dataList.add(Uri.parse(images.get(i)));
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+ val ss = images[i]
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+ if (ss.contains("?")) {
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+ val substring = ss.substring(0, ss.indexOf("?"))
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+ dataList.add(Uri.parse(substring))
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+ } else {
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+ dataList.add(Uri.parse(ss))
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+ }
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+ i++
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+ }
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+ val iwHelper: ImageWatcherHelper = ImageWatcherHelper.with(context as Activity, LoadSimpleLoader()) // SimpleLoader demo中有简单实现
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+
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+ // iwHelper.setTranslucentStatus(45);
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+ val layDecoration = DecorationLayout(context) // SimpleLoader demo中有简单实现
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+ iwHelper.setOnStateChangedListener(object : OnStateChangedListener() {
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+ fun onStateChangeUpdate(imageWatcher: ImageWatcher?, imageView: ImageView?, i: Int, uri: Uri?, v: Float, i1: Int) {}
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+ fun onStateChanged(imageWatcher: ImageWatcher?, i: Int, uri: Uri?, actionTag: Int) {
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+ if (actionTag == ImageWatcher.STATE_ENTER_DISPLAYING) {
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+ App.getInstance().iwHelper = iwHelper
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+ // layDecoration.setVisibility(VISIBLE);
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+ } else if (actionTag == ImageWatcher.STATE_EXIT_HIDING) { //退出了查看大图
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+// layDecoration.setVisibility(GONE);
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+ App.getInstance().iwHelper = null
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+ }
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+ }
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+ }).setOtherView(layDecoration)
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+ .addOnPageChangeListener(layDecoration)
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+ .setLoadingUIProvider(CustomLoadingUIProvider2())
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+ App.getInstance().iwHelper = iwHelper
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+ layDecoration.attachImageWatcher(iwHelper)
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+ iwHelper.show(clickedImage, mapping, dataList)
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+ fitsSystemWindow(context, layDecoration)
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+ }
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+
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+ private fun fitsSystemWindow(activity: Activity, otherView: View) {
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+ var adjustByRoot = false
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+ val content = activity.findViewById<View>(R.id.content)
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+ if (content is ViewGroup) {
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+ val root = content.getChildAt(0)
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+ if (root != null) {
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+ val fitsSystemWindows = ViewCompat.getFitsSystemWindows(root)
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+ if (fitsSystemWindows) {
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+ otherView.setPadding(root.paddingLeft, root.paddingTop, root.paddingRight, root.paddingBottom)
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+ adjustByRoot = true
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+ }
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+ }
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+ }
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+ if (!adjustByRoot) {
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+ ViewCompat.requestApplyInsets(otherView)
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+ }
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+ }
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+
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+
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+}
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