import android.content.Context
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import android.util.DisplayMetrics
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import androidx.recyclerview.widget.LinearSmoothScroller
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class LineByLineSmoothScroller(context: Context) : LinearSmoothScroller(context) {
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override fun calculateSpeedPerPixel(displayMetrics: DisplayMetrics): Float {
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return 100f / displayMetrics.densityDpi // 控制滚动速度
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}
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override fun getVerticalSnapPreference(): Int {
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return SNAP_TO_START // 从顶部开始对齐
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}
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}
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