#kkd

MainActivity.kt

 private fun downloadWithFlow(dummy: DummyData) {
        CoroutineScope(Dispatchers.IO).launch {
            ktor.downloadFile(dummy.file, dummy.url).collect {
                withContext(Dispatchers.Main) {
                    when (it) {
                        is DownloadResult.Success -> {
                            myAdapter.setDownloading(dummy, false)
                        }
                        is DownloadResult.Error -> {
                            myAdapter.setDownloading(dummy, false)
                            Toast.makeText(this@MainActivity, "Error while downloading ${dummy.title}", Toast.LENGTH_LONG).show()
                        }
                        is DownloadResult.Progress -> {
                            myAdapter.setProgress(dummy, it.progress)
                        }
                    }
                }
            }
        }
    }