[Android]使用WorkManager循环执行任务

使用WorkManager每隔30分钟执行一次任务

这种方式最低适配到SDK=33

implementation("androidx.work:work-runtime-ktx:2.9.1")

    implementation("androidx.work:work-runtime-ktx:2.9.1")

package com.mofsaas.box_n.ui
import android.content.Context
import androidx.work.*
import androidx.work.ExistingPeriodicWorkPolicy
import androidx.work.WorkManager
import androidx.work.WorkerParameters
import java.util.Calendar
import java.util.concurrent.TimeUnit

/**
 * 监听设备的时间，获取当前是几点钟了。循环获取，每30分钟获取一次时间
 * reMinutes： 重复回调时间（单位：分钟）
 * */
class TimeChecker(private val context: Context, private val reMinutes: Long, private val callback: (String) -> Unit) {

    fun start() {
        val workRequest = PeriodicWorkRequestBuilder<TimeWorker>(reMinutes, TimeUnit.MINUTES)
            .build()

        WorkManager.getInstance(context).enqueueUniquePeriodicWork(
            "TimeWorker",
            ExistingPeriodicWorkPolicy.KEEP,
            workRequest
        )
    }

    inner class TimeWorker(appContext: Context, workerParams: WorkerParameters) : Worker(appContext, workerParams) {
        override fun doWork(): Result {
            val currentTime = Calendar.getInstance().time.toString()
            callback(currentTime)
            return Result.success()
        }
    }
}

// 使用示例
val timeChecker = TimeChecker(context) { currentTime ->
    println("Current time: $currentTime")
    // 在这里执行你的逻辑
}

timeChecker.start()