221 lines
10 KiB
Kotlin
221 lines
10 KiB
Kotlin
package com.gh.common.view
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import android.content.Context
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import android.util.AttributeSet
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import android.view.LayoutInflater
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import android.view.View
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import android.widget.LinearLayout
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import androidx.core.content.ContextCompat
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import com.facebook.drawee.drawable.ScalingUtils
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import com.gh.common.util.*
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import com.gh.gamecenter.ImageViewerActivity
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import com.gh.gamecenter.R
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import com.gh.gamecenter.databinding.ItemCommunityImageBinding
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import com.gh.gamecenter.qa.entity.AnswerEntity
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import com.gh.gamecenter.qa.entity.CommunityVideoEntity
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import com.gh.gamecenter.video.detail.VideoDetailContainerViewModel
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import java.util.ArrayList
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class ImageContainerView : LinearLayout {
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private var mAnswerEntity: AnswerEntity? = null
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//三图默认宽度
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private var mDefaultWidth = 0f
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//单图固定宽度
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private var mFixdWidth = 0f
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//最小比例
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private var mMinRatio = 3 / 4f
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//最大比例
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private var mMaxRatio = 3 / 2f
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//长图比例
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private var mLongPictureRatio = 9 / 18f
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private var mEntrance = ""
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private var mPath = ""
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//图片之间的间距
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private val mItemSpace = 4f.dip2px()
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private var index = 0
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constructor(context: Context) : this(context, null)
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constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
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constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
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initView(attrs)
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}
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private fun initView(attrs: AttributeSet?) {
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orientation = HORIZONTAL
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val ta = context.obtainStyledAttributes(attrs, R.styleable.ImageContainerView)
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val offset = ta.getDimensionPixelSize(R.styleable.ImageContainerView_offset, 0)
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mDefaultWidth = (DisplayUtils.getScreenWidth() - offset.toFloat() - mItemSpace * 2) / 3
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mFixdWidth = (DisplayUtils.getScreenWidth() - offset.toFloat() - mItemSpace * 2) * 2 / 3
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ta.recycle()
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}
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fun bindData(entity: AnswerEntity, entrance: String = "", path: String = "") {
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mAnswerEntity = entity
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mEntrance = entrance
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mPath = path
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index = 0
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removeAllViews()
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if (entity.getPassVideos().isNullOrEmpty() && entity.images.isNullOrEmpty()) {
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visibility = View.GONE
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return
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}
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visibility = View.VISIBLE
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if (mAnswerEntity?.type == "community_article") {
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//若文章内容含有图片及视频，则信息流卡片，仅展示图片，且标题后带有‘有视频’标签
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//若文章内容仅含有图片，则信息流卡片，仅展示图片，无标签
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//若文章内容仅含有视频，则信息流卡片，仅展示视频，无标签
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when {
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entity.images.isNotEmpty() -> {
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val imagesInfo = entity.imagesInfo
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val images = entity.images.take(3)
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images.forEachIndexed { index, url ->
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val width = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].width else 0
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val height = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].height else 0
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bindImage(url, width, height, images.size == 1)
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}
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}
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entity.getPassVideos().isNotEmpty() -> {
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val video = entity.getPassVideos()[0]
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bindVideo(video, video.width, video.height, true)
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}
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else -> {
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// do noting
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}
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}
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} else {
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//若问答内容含有图片及视频，则信息流卡片，同时展示图片及视频，且参考以往排序逻辑（视频优先放置第一位），无标签
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//若问答内容仅含有图片，则信息流卡片，仅展示图片，无标签
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//若问答内容仅含有视频，则信息流卡片，仅展示视频，无标签
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if (entity.getPassVideos().isNotEmpty()) {
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val video = entity.getPassVideos()[0]
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bindVideo(video, video.width, video.height, mAnswerEntity?.images.isNullOrEmpty())
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entity.images.take(2).forEachIndexed { index, url ->
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val imagesInfo = entity.imagesInfo
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val width = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].width else 0
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val height = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].height else 0
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bindImage(url, width, height, false)
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}
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} else {
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val images = entity.images.take(3)
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images.forEachIndexed { index, url ->
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val imagesInfo = entity.imagesInfo
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val width = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].width else 0
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val height = if (index <= entity.imagesInfo.size - 1) imagesInfo[index].height else 0
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bindImage(url, width, height, images.size == 1)
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}
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}
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}
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}
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private fun bindVideo(video: CommunityVideoEntity, width: Int, height: Int, isChangeRatio: Boolean) {
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val binding = ItemCommunityImageBinding.inflate(LayoutInflater.from(context), null, false)
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addView(binding.root)
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binding.durationOrNumTv.visibility = View.VISIBLE
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binding.videoPlay.visibility = View.VISIBLE
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binding.labelIcon.visibility = View.GONE
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binding.durationOrNumTv.text = video.duration
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displayImage(binding, video.poster, width.toFloat(), height.toFloat(), isChangeRatio, true)
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binding.root.setOnClickListener {
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debounceActionWithInterval(it.id, 1000) {
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if (mAnswerEntity == null) return@debounceActionWithInterval
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val videoEntity = mAnswerEntity!!.getPassVideos()[0]
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DirectUtils.directToVideoDetail(context,
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videoEntity.id,
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VideoDetailContainerViewModel.Location.VIDEO_HOT.value,
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showComment = false,
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entrance = mEntrance,
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path = mPath)
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}
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}
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index++
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}
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private fun bindImage(url: String, width: Int, height: Int, isChangeRatio: Boolean) {
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val binding = ItemCommunityImageBinding.inflate(LayoutInflater.from(context), null, false)
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binding.root.tag = index
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addView(binding.root)
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binding.durationOrNumTv.visibility = View.GONE
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binding.videoPlay.visibility = View.GONE
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displayImage(binding, url, width.toFloat(), height.toFloat(), isChangeRatio)
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binding.root.setOnClickListener {
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debounceActionWithInterval(it.id, 1000) {
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if (mAnswerEntity == null) return@debounceActionWithInterval
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val position = if (mAnswerEntity?.type == "community_article") {
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binding.root.tag as Int
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} else {
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if (mAnswerEntity!!.getPassVideos().isNullOrEmpty()) binding.root.tag as Int else (binding.root.tag as Int) - 1
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}
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val intent = ImageViewerActivity.getIntent(context, mAnswerEntity!!.images as ArrayList<String>, position, binding.root,
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if (mAnswerEntity?.type == "community_article") mAnswerEntity else null, mEntrance)
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context.startActivity(intent)
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}
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}
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index++
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}
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private fun displayImage(binding: ItemCommunityImageBinding, url: String, width: Float, height: Float, isChangeRatio: Boolean, isVideo: Boolean = false) {
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val params = binding.root.layoutParams as LayoutParams
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val hierarchy = binding.image.hierarchy
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binding.labelIcon.visibility = View.GONE
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if (width != 0f && height != 0f) {
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val picRatio = width / height
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if (isChangeRatio) {
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when {
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picRatio <= mMinRatio -> {
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params.height = (mFixdWidth / mMinRatio).toInt()
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ImageUtils.display(binding.image, url, false, TopCutProcess(mMinRatio))
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}
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picRatio >= mMaxRatio -> {
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params.height = (mFixdWidth / mMaxRatio).toInt()
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ImageUtils.display(binding.image, url, false)
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}
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else -> {
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params.height = (mFixdWidth / picRatio).toInt()
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ImageUtils.display(binding.image, url, false)
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}
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}
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params.width = mFixdWidth.toInt()
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} else {
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params.width = mDefaultWidth.toInt()
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params.height = mDefaultWidth.toInt()
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ImageUtils.display(binding.image, url, false)
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}
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//长图
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if (!isVideo && picRatio <= mLongPictureRatio) {
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binding.labelIcon.visibility = View.VISIBLE
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binding.labelIcon.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.ic_long_pic_label))
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}
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} else {
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params.width = mDefaultWidth.toInt()
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params.height = mDefaultWidth.toInt()
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ImageUtils.display(binding.image, url, false)
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}
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if (url.endsWith(".gif")) {
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binding.labelIcon.visibility = View.VISIBLE
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binding.labelIcon.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.ic_gif_label))
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}
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val mediaCount = if (mAnswerEntity?.type == "community_article") {
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mAnswerEntity?.images?.size ?: 0
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} else {
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(mAnswerEntity?.images?.size ?: 0) + (mAnswerEntity?.getPassVideos()?.size ?: 0)
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}
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if (!isVideo && index == 2 && mediaCount > 3) {
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binding.labelIcon.visibility = View.GONE
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binding.durationOrNumTv.visibility = View.VISIBLE
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binding.durationOrNumTv.text = "+${mAnswerEntity?.images?.size}"
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}
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hierarchy.actualImageScaleType = ScalingUtils.ScaleType.CENTER_CROP
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if (index != 0) params.leftMargin = mItemSpace
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binding.root.layoutParams = params
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}
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} |