Object-Detector-App/p4ulor.obj.detector.data.utils

Package-level declarations

Types

enum ConnectionStatus : Enum<ConnectionStatus>

Defines the status of network (internet or mobile) connection

Properties

Single threaded executors are used so no internal concurrency is used unlike using a thread pool. There's a common executor for lightweight operations and a dedicated executor for image analysis, that's used in ImageAnalysis.setAnalyzer

executorForImgAnalysis

val executorForImgAnalysis: ExecutorService

globalDateFormat

val globalDateFormat: SimpleDateFormat

Functions

capitalized

fun String.capitalized(): String

encodeToBase64

fun encodeToBase64(bytes: ByteArray): String

fileToBase64

fun Context.fileToBase64(file: Uri): String?

Given an Uri that should be a file, it is converted to a Base64 string or null on error. Note: this doesn't require permission android.permission.READ_EXTERNAL_STORAGE because the Uri has the format of content:// which came from the SAF, Storage Access Framework, contrary to getting the file through file:// protocol.

getOrRandom

fun <T> List<T>.getOrRandom(index: Int): T

getTodaysDate

fun getTodaysDate(): String

round

fun Float.round(decimals: Int): Float

toGlobalDateFormat

fun Date.toGlobalDateFormat(): String

toPercentage

fun Float.toPercentage(): String

Converts a float (expected to be in range 0.00, 1.0) to a representable percentage

toPercentageWithDecimals

fun Float.toPercentageWithDecimals(): String

Converts a float (expected to be in range 0.00, 1.0) to a representable percentage

trimToDecimals

fun Float.trimToDecimals(decimals: Int): Float