42 lines
959 B
Kotlin
42 lines
959 B
Kotlin
package com.sw.dualscreen
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class Test {
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private var lastWeight = 0
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// private var currentWeight = 0
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data class WeightRecord(
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var eatWeight: Int = 0,
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var deviceWeight: Int = 0,
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var lastWeight: Int = 0,
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var state: Boolean = false
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)
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private val weightRecord by lazy { WeightRecord() }
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fun main() {
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readWeight { weight ->
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if (weightRecord.state) {
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//数据已记录
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return@readWeight
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}
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if (weight == 0 || lastWeight == 0) {
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return@readWeight
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}
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if (weight < lastWeight) {
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weightRecord.let {
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it.deviceWeight = weight
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it.eatWeight = it.deviceWeight - it.lastWeight
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it.state = true
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}
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}
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lastWeight = weight
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}
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}
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fun readWeight(block: (Int) -> Unit) {
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}
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} |