nadar71

import java.text.ParseException
import java.text.SimpleDateFormat
import java.util.*


// Converting from String to Date
fun String.getDateWithServerTimeStamp(): Date? {
    val dateFormat = SimpleDateFormat(
        "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
        Locale.ENGLISH)

nadar71

fun Double.round(decimals: Int): Double {
    var multiplier = 1.0
    repeat(decimals) { multiplier *= 10 }
    return round(this * multiplier) / multiplier
}

nadar71

/*
Extension to avoid false positive in room query :
https://stackoverflow.com/questions/47215666/room-livedata-from-dao-will-trigger-observer-onchanged-on-every-update-even-i
https://medium.com/androiddevelopers/7-pro-tips-for-room-fbadea4bfbd1#5e38
*/
fun <T> LiveData<T>.getDistinct(): LiveData<T> {
    val distinctLiveData = MediatorLiveData<T>()
    distinctLiveData.addSource(this, object : Observer<T> {
        private var initialized = false
        private var lastObj: T? = null

nadar71

import java.text.SimpleDateFormat
import java.util.*


// Converting from Date to String
fun Date.getStringTimeStampWithDate(): String {
    val dateFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
        Locale.ENGLISH)
    // dateFormat.timeZone = TimeZone.getTimeZone("UTC")
    return dateFormat.format(this)

nadar71

import java.util.*

fun Calendar.resetTime(){
    set(Calendar.HOUR_OF_DAY, 0)
    set(Calendar.MINUTE, 0)
    set(Calendar.SECOND, 0)
    set(Calendar.MILLISECOND, 0)
}

fun Calendar.endDay(){

nadar71

// open url in browser
        fun openUrlInBrowser(urlToOpen: String, view: View, context: Context, options: Bundle?) {
            val intent = Intent(Intent.ACTION_VIEW)
            intent.data = Uri.parse(urlToOpen)
            startActivity(context,intent,options)
        }

nadar71

// Return the local time midnight for the provided normalized UTC date.
        fun getLocalMidnightFromNormalizedUtcDate(normalizedUtcDate: Long): Long {
            val timeZone = TimeZone.getDefault()
            val gmtOffset = timeZone.getOffset(normalizedUtcDate).toLong()
            return normalizedUtcDate - gmtOffset
        }

nadar71

// Check if internet connection is on
        val isConnectionOk: Boolean
            get() {
                val connManager = (DiceApplication.getsContext() as DiceApplication)
                    .getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
                val netinfo = connManager.activeNetworkInfo
                if (netinfo != null && netinfo.isConnected) {
                    Log.d(TAG, "Connections is OK !")
                    return true
                } else

nadar71

// generic alert
        fun showGenericBlockingAlert(title: String, msg: String, activity: Activity) {
            val dialogBuilder = AlertDialog.Builder(activity)
            dialogBuilder.setMessage(msg)
                .setCancelable(false)
                .setPositiveButton("OK") { dialog, id ->
                }

            val alert = dialogBuilder.create()
            alert.setCancelable(false)

nadar71

// Returns the number of milliseconds (UTC time) for today's date at midnight in the local time zone
        val normalizedUtcMsForToday: Long
            get() {
                val utcNowMillis = System.currentTimeMillis()
                val currentTimeZone = TimeZone.getDefault()
                val gmtOffsetMillis = currentTimeZone.getOffset(utcNowMillis).toLong()
                val timeSinceEpochLocalTimeMillis = utcNowMillis + gmtOffsetMillis
                val daysSinceEpochLocal =
                    TimeUnit.MILLISECONDS.toDays(timeSinceEpochLocalTimeMillis)