package com.loper7.date_time_picker.ext
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import android.util.Log
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import com.loper7.date_time_picker.utils.StringUtils
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import java.util.*
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/**
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* 将时间戳集合格式化为指定日期格式的集合
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* @return MutableList<String> [2021-09-09,2021--09-10,...]
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*/
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internal fun MutableList<Long>.toFormatList(format: String = "yyyy-MM-dd"): MutableList<String> {
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var formatList = mutableListOf<String>()
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for (i in this) {
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formatList.add(StringUtils.conversionTime(i, format))
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}
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return formatList
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}
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/**
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* 时间集合内是否包含对应某天
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*/
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internal fun MutableList<Long>.contain(date: Long): Boolean {
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for (i in this) {
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if (StringUtils.conversionTime(i, "yyyyMMdd") == StringUtils.conversionTime(
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date,
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"yyyyMMdd"
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)
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) {
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return true
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}
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}
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return false
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}
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/**
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* 获取对应时间所在周的下标
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*/
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internal fun MutableList<MutableList<Long>>.index(date: Long?): Int {
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if (this.isNullOrEmpty() || date == null)
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return -1
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var _date = date
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if (_date == 0L)
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_date = Calendar.getInstance().timeInMillis
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for (i in 0 until size) {
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if (this[i].contain(_date))
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return i
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}
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return 0
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}
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