package com.runt.open.mvvm.util
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import android.content.Context
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import android.graphics.Bitmap
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import android.graphics.PointF
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import android.graphics.drawable.Drawable
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import android.view.View
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import android.widget.ImageView
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import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
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import com.bumptech.glide.Glide
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import com.bumptech.glide.request.RequestOptions
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import com.bumptech.glide.request.target.BitmapImageViewTarget
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import com.bumptech.glide.request.target.ImageViewTarget
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import com.luck.picture.lib.engine.ImageEngine
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import com.luck.picture.lib.listener.OnImageCompleteCallback
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import com.luck.picture.lib.tools.MediaUtils
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import com.luck.picture.lib.widget.longimage.ImageSource
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import com.luck.picture.lib.widget.longimage.ImageViewState
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import com.luck.picture.lib.widget.longimage.SubsamplingScaleImageView
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import com.runt.open.mvvm.R
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class GlideEngine : ImageEngine {
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private constructor()
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companion object {
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val instance = GlideEngineInit.init
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}
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private object GlideEngineInit {
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val init = GlideEngine()
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}
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/**
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* 加载图片
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*
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* @param context
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* @param url
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* @param imageView
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*/
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override fun loadImage(context: Context, url: String, imageView: ImageView) {
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Glide.with(context)
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.load(url)
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.into(imageView)
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}
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/**
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* 加载网络图片适配长图方案
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* # 注意：此方法只有加载网络图片才会回调
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*
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* @param context
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* @param url
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* @param imageView
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* @param longImageView
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* @param callback 网络图片加载回调监听 {link after version 2.5.1 Please use the #OnImageCompleteCallback#}
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*/
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override fun loadImage(
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context: Context, url: String,
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imageView: ImageView,
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longImageView: SubsamplingScaleImageView, callback: OnImageCompleteCallback?
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) {
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Glide.with(context)
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.asBitmap()
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.load(url)
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.into(object : ImageViewTarget<Bitmap?>(imageView) {
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override fun onLoadStarted(placeholder: Drawable?) {
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super.onLoadStarted(placeholder)
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callback?.onShowLoading()
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}
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override fun onLoadFailed(errorDrawable: Drawable?) {
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super.onLoadFailed(errorDrawable)
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callback?.onHideLoading()
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}
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override fun setResource(resource: Bitmap?) {
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callback?.onHideLoading()
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if (resource != null) {
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val eqLongImage = MediaUtils.isLongImg(
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resource.width,
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resource.height
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)
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longImageView.visibility = if (eqLongImage) View.VISIBLE else View.GONE
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imageView.visibility = if (eqLongImage) View.GONE else View.VISIBLE
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if (eqLongImage) {
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// 加载长图
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longImageView.isQuickScaleEnabled = true
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longImageView.isZoomEnabled = true
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longImageView.setDoubleTapZoomDuration(100)
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longImageView.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_CROP)
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longImageView.setDoubleTapZoomDpi(SubsamplingScaleImageView.ZOOM_FOCUS_CENTER)
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longImageView.setImage(
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ImageSource.bitmap(resource),
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ImageViewState(0f, PointF(0f, 0f), 0)
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)
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} else {
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// 普通图片
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imageView.setImageBitmap(resource)
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}
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}
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}
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})
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}
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/**
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* 加载网络图片适配长图方案
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* # 注意：此方法只有加载网络图片才会回调
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*
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* @param context
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* @param url
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* @param imageView
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* @param longImageView
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* @ 已废弃
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*/
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override fun loadImage(
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context: Context, url: String,
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imageView: ImageView,
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longImageView: SubsamplingScaleImageView
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) {
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Glide.with(context)
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.asBitmap()
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.load(url)
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.into(object : ImageViewTarget<Bitmap?>(imageView) {
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override fun setResource(resource: Bitmap?) {
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if (resource != null) {
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val eqLongImage = MediaUtils.isLongImg(
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resource.width,
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resource.height
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)
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longImageView.visibility = if (eqLongImage) View.VISIBLE else View.GONE
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imageView.visibility = if (eqLongImage) View.GONE else View.VISIBLE
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if (eqLongImage) {
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// 加载长图
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longImageView.isQuickScaleEnabled = true
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longImageView.isZoomEnabled = true
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longImageView.setDoubleTapZoomDuration(100)
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longImageView.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_CROP)
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longImageView.setDoubleTapZoomDpi(SubsamplingScaleImageView.ZOOM_FOCUS_CENTER)
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longImageView.setImage(
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ImageSource.bitmap(resource),
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ImageViewState(0f, PointF(0f, 0f), 0)
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)
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} else {
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// 普通图片
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imageView.setImageBitmap(resource)
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}
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}
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}
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})
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}
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/**
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* 加载相册目录
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*
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* @param context 上下文
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* @param url 图片路径
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* @param imageView 承载图片ImageView
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*/
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override fun loadFolderImage(context: Context, url: String, imageView: ImageView) {
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Glide.with(context)
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.asBitmap()
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.load(url)
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.override(180, 180)
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.centerCrop()
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.sizeMultiplier(0.5f)
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.apply(RequestOptions().placeholder(R.drawable.picture_image_placeholder))
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.into(object : BitmapImageViewTarget(imageView) {
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override fun setResource(resource: Bitmap?) {
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val circularBitmapDrawable =
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RoundedBitmapDrawableFactory.create(context.resources, resource)
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circularBitmapDrawable.cornerRadius = 8f
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imageView.setImageDrawable(circularBitmapDrawable)
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}
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})
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}
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/**
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* 加载gif
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*
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* @param context 上下文
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* @param url 图片路径
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* @param imageView 承载图片ImageView
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*/
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override fun loadAsGifImage(
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context: Context, url: String,
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imageView: ImageView
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) {
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Glide.with(context)
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.asGif()
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.load(url)
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.into(imageView)
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}
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/**
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* 加载图片列表图片
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*
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* @param context 上下文
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* @param url 图片路径
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* @param imageView 承载图片ImageView
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*/
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override fun loadGridImage(context: Context, url: String, imageView: ImageView) {
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Glide.with(context)
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.load(url)
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.override(200, 200)
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.centerCrop()
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.apply(RequestOptions().placeholder(R.drawable.picture_image_placeholder))
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.into(imageView)
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}
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}
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