kotlin协程分享

上周在公司做了个分享，转成图片发吧

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suspend fun displayMyMultipleChoiceDialog(): MyDialogResult {
    lateinit var result: Continuation<MyDialogResult>
    AlertDialog.Builder(this)
        .setTitle(...string resource...)
    .setMessage(...string resource...)
    .setPositiveButton(...RETRY string..., { dialogInterface: DialogInterface, _: Int ->
        dialogInterface.dismiss()
        result.resume(MyDialogResult.RETRY)
    })
    .setNegativeButton(...CANCEL string..., { dialogInterface: DialogInterface, _: Int ->
        dialogInterface.dismiss()
        result.resume(MyDialogResult.CANCEL)
    })
    .setOnCancelListener {
        result.resume(MyDialogResult.CANCEL)
    }
    .create()
    .show()

    return suspendCoroutine {continuation -> result = continuation}
}

fun myPresenterMethod() {
    launchAsync {
        when (view.displayMyMultipleChoiceDialog()) {
            RETRY -> ...do something...
            CANCEL -> ...do something else...
        }
    }
}