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TimeCounter.kt
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192 lines (160 loc) · 4.2 KB
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package common.base.utils
import android.os.SystemClock
import androidx.annotation.WorkerThread
import kotlinx.coroutines.Job
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
class TimeCounter {
companion object Builder {
fun aCounter() = TimeCounter()
}
@Volatile
private var mStartTime: Long = 0
/**
* 步进间隔时间
*/
private var mStepForwardTimeMills: Long = 1000
/**
* true: 倒计时;false：累加计时
* def = true: 倒计时
*/
private var mIsCountDownOrAddTime = true
/**
* 计时任务
*/
@Volatile
private var mJobOfTimer: Job? = null
/**
* 监听者
*/
private var mCounterListener: ITimeCounterListener? = null
private var mTag = ""
var extraData: Any? = null
/**
* 是否需要 计算时间(加或减)
* def = true
*/
@Volatile
var isNeedCalculateTime = true
/**
* 开始计时
*/
fun start() {
if (mJobOfTimer != null) {
return
}
runTask()
}
private fun runTask() {
mJobOfTimer = XCoroutineScope.ioCoroutineScope?.launch {
val gapTime = mStepForwardTimeMills
delay(gapTime)
if (mIsCountDownOrAddTime){
mStartTime -= gapTime
if (mStartTime <= 0){
mJobOfTimer = null
onComplete()
return@launch
}
} else {
if (isNeedCalculateTime){
mStartTime += gapTime
}
}
onTimeUpdated(mStartTime)
runTask()
}
}
/**
* 上次暂停时的 系统时间戳
*/
private var mLastPausedTimeMills: Long = 0
/**
* 暂停计时
*/
fun pauseCountTime() {
mLastPausedTimeMills = SystemClock.elapsedRealtime()
stop()
}
fun stop() {
mJobOfTimer?.cancel()
mJobOfTimer = null
cancelDelayTask()
}
/**
* @param startTime Long 开始的时间(戳),一般为毫秒
*/
fun withStartTime(startTime: Long): TimeCounter{
this.mStartTime = startTime
return this
}
/**
* 计时的 步进/间隔 时间（戳）
* @param stepForwardTime 一般为毫秒
*/
fun withStepForwardTime(stepForwardTime: Long): TimeCounter {
this.mStepForwardTimeMills = stepForwardTime
return this
}
/**
* @param isToCountdownOrToAdd true:去倒计时; false: 去累加计时
*/
fun withCountdownOrAdd(isToCountdownOrToAdd: Boolean):TimeCounter {
this.mIsCountDownOrAddTime = isToCountdownOrToAdd
return this
}
fun withListener(l: ITimeCounterListener?): TimeCounter{
this.mCounterListener = l
return this
}
fun withTag(tag: String):TimeCounter {
this.mTag = tag
return this
}
/**
* 恢复计时
*/
fun resumeCountTime(){
if (mLastPausedTimeMills <= 0) {//没有暂停过
return
}
val elapsedTimeMills = SystemClock.elapsedRealtime() - mLastPausedTimeMills
mLastPausedTimeMills = 0
if (mIsCountDownOrAddTime){
mStartTime -= elapsedTimeMills
} else{
mStartTime += elapsedTimeMills
}
if (mIsCountDownOrAddTime){
if (mStartTime <= 0){
onComplete()
return
}
}
onTimeUpdated(mStartTime)
start()
}
@WorkerThread
open fun onTimeUpdated(theTime: Long){
mCounterListener?.onTimeCount(this,theTime,false)
}
@WorkerThread
open fun onComplete() {
mCounterListener?.onTimeCount(this,0,true)
}
fun isRunnig() = mJobOfTimer != null
private var mJobOfDelay: Job? = null
fun delayTask(delayTs: Long) {
mJobOfDelay = XCoroutineScope.ioCoroutineScope?.launch {
delay(delayTs)
onTimeUpdated(0)
}
}
fun cancelDelayTask(){
mJobOfDelay?.cancel()
}
fun getCurTime() = mStartTime
override fun toString(): String {
return "TimeCounter(mTag='$mTag')"
}
}