package com.example.smart.ui.viewer
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import android.view.ViewGroup
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import android.widget.ImageView
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import android.widget.ImageView.ScaleType
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import com.youth.banner.adapter.BannerAdapter
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import com.youth.banner.holder.BannerImageHolder
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abstract class BannerListImageAdapter<T>(data: ArrayList<T>) :
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BannerAdapter<T, BannerImageHolder>(data) {
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override fun onCreateHolder(parent: ViewGroup, viewType: Int): BannerImageHolder? {
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val imageView = ImageView(parent.context)
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//注意，必须设置为match_parent，这个是viewpager2强制要求的
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val params = ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.MATCH_PARENT
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)
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// imageView.scaleType = ScaleType.CENTER_CROP
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imageView.layoutParams = params
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return BannerImageHolder(imageView)
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}
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}
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