package com.xw.common.utils
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import android.app.Activity
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import android.content.Context
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import android.os.Process
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import kotlin.collections.ArrayList
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import kotlin.system.exitProcess
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/**
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* Activity出入栈管理类
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*/
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object ActivityManager {
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/**
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* 用于存储和统一销毁一套操作的Activities
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*/
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private var activities: MutableList<Activity> = ArrayList()
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fun currentActivity(): Activity? {
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return if (activities.isNotEmpty())
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activities.last()
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else null
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}
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/**
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* 将创建的activity入栈管理
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*
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* @param activity
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*/
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@JvmStatic
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fun addActivity(activity: Activity) {
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activities.add(activity)
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}
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/**
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* 将该activity出栈
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*
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* @param activity
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*/
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@JvmStatic
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fun removeActivity(activity: Activity?) {
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if (activity != null) {
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activities.remove(activity)
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activity.finish()
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}
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}
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/**
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* 结束指定类名的Activity
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*/
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fun removeActivity(cls: Class<*>) {
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activities?.let {
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for (activity in it) {
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if (activity.javaClass == cls) {
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removeActivity(activity)
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break
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}
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}
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}
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}
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/**
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* 结束所有activity
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*/
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fun finishAll() {
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finishAllNoExit()
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Process.killProcess(Process.myPid())
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}
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/**
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* 结束所有页面
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*/
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fun finishAllNoExit() {
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for (activity in activities) {
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if (!activity.isFinishing) {
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activity.finish()
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}
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}
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activities.clear()
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}
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/**
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* 退出程序并杀死任务栈
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* @param context
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*/
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fun exitApp(context: Context?) {
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// 结束进程
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exitProcess(0)
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}
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}
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