Added several utility extension functions

app/src/main/java/com/rtbishop/look4sat/ui/mainScreen/PassesFragment.kt

@@ -33,7 +33,7 @@ import com.rtbishop.look4sat.databinding.FragmentPassesBinding
 import com.rtbishop.look4sat.ui.adapters.PassesAdapter
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.RecyclerDivider
-import com.rtbishop.look4sat.utility.Utilities
+import com.rtbishop.look4sat.utility.formatForTimer
 import dagger.hilt.android.AndroidEntryPoint
 import java.util.*
 import javax.inject.Inject
@@ -77,7 +77,7 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
             } else if (result is Result.InProgress) {
                 passes.clear()
                 binding?.apply {
-                    passesTimer.text = Utilities.formatForTimer(0L)
+                    passesTimer.text = 0L.formatForTimer()
                     passesError.visibility = View.INVISIBLE
                     passesRecycler.visibility = View.INVISIBLE
                     passesProgress.visibility = View.VISIBLE
@@ -111,14 +111,14 @@ class PassesFragment : Fragment(R.layout.fragment_passes) {
             try {
                 val nextPass = passes.first { it.pass.startTime.time.minus(timeNow) > 0 }
                 val millisBeforeStart = nextPass.pass.startTime.time.minus(timeNow)
-                binding?.passesTimer?.text = Utilities.formatForTimer(millisBeforeStart)
+                binding?.passesTimer?.text = millisBeforeStart.formatForTimer()
             } catch (e: NoSuchElementException) {
                 val lastPass = passes.last()
                 val millisBeforeEnd = lastPass.pass.endTime.time.minus(timeNow)
-                binding?.passesTimer?.text = Utilities.formatForTimer(millisBeforeEnd)
+                binding?.passesTimer?.text = millisBeforeEnd.formatForTimer()
             }
         } else {
-            binding?.passesTimer?.text = Utilities.formatForTimer(0L)
+            binding?.passesTimer?.text = 0L.formatForTimer()
         }
     }
 

app/src/main/java/com/rtbishop/look4sat/ui/mainScreen/PolarFragment.kt

@@ -40,7 +40,7 @@ import com.rtbishop.look4sat.ui.adapters.TransAdapter
 import com.rtbishop.look4sat.ui.views.PolarView
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.RecyclerDivider
-import com.rtbishop.look4sat.utility.Utilities
+import com.rtbishop.look4sat.utility.formatForTimer
 import dagger.hilt.android.AndroidEntryPoint
 import java.util.*
 import javax.inject.Inject
@@ -157,17 +157,17 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
         if (!satPass.tle.isDeepspace) {
             if (dateNow.before(satPass.pass.startTime)) {
                 val millisBeforeStart = satPass.pass.startTime.time.minus(timeNow)
-                binding.polarTimer.text = Utilities.formatForTimer(millisBeforeStart)
+                binding.polarTimer.text = millisBeforeStart.formatForTimer()
             } else {
                 val millisBeforeEnd = satPass.pass.endTime.time.minus(timeNow)
-                binding.polarTimer.text = Utilities.formatForTimer(millisBeforeEnd)
+                binding.polarTimer.text = millisBeforeEnd.formatForTimer()
                 if (dateNow.after(satPass.pass.endTime)) {
-                    binding.polarTimer.text = Utilities.formatForTimer(0L)
+                    binding.polarTimer.text = 0L.formatForTimer()
                     findNavController().navigate(R.id.action_polar_to_passes)
                 }
             }
         } else {
-            binding.polarTimer.text = Utilities.formatForTimer(0L)
+            binding.polarTimer.text = 0L.formatForTimer()
         }
     }
 }

app/src/main/java/com/rtbishop/look4sat/ui/mainScreen/PrefsFragment.kt

@@ -31,7 +31,7 @@ import com.google.android.material.snackbar.Snackbar
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.Utilities
-import com.rtbishop.look4sat.utility.Utilities.round
+import com.rtbishop.look4sat.utility.round
 import dagger.hilt.android.AndroidEntryPoint
 import javax.inject.Inject
 

app/src/main/java/com/rtbishop/look4sat/utility/Extensions.kt

@@ -0,0 +1,36 @@
+/*******************************************************************************
+Look4Sat. Amateur radio satellite tracker and pass predictor.
+Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ ******************************************************************************/
+
+package com.rtbishop.look4sat.utility
+
+import java.util.concurrent.TimeUnit
+
+fun Long.formatForTimer(): String {
+    val format = "%02d:%02d:%02d"
+    val hours = TimeUnit.MILLISECONDS.toHours(this)
+    val minutes = TimeUnit.MILLISECONDS.toMinutes(this) % 60
+    val seconds = TimeUnit.MILLISECONDS.toSeconds(this) % 60
+    return String.format(format, hours, minutes, seconds)
+}
+
+fun Double.round(decimals: Int): Double {
+    var multiplier = 1.0
+    repeat(decimals) { multiplier *= 10 }
+    return kotlin.math.round(this * multiplier) / multiplier
+}

app/src/main/java/com/rtbishop/look4sat/utility/Utilities.kt

@@ -25,20 +25,6 @@ import kotlin.math.round
 
 object Utilities {
 
-    fun formatForTimer(millis: Long): String {
-        val format = "%02d:%02d:%02d"
-        val hours = TimeUnit.MILLISECONDS.toHours(millis)
-        val minutes = TimeUnit.MILLISECONDS.toMinutes(millis) % 60
-        val seconds = TimeUnit.MILLISECONDS.toSeconds(millis) % 60
-        return String.format(format, hours, minutes, seconds)
-    }
-
-    fun Double.round(decimals: Int): Double {
-        var multiplier = 1.0
-        repeat(decimals) { multiplier *= 10 }
-        return round(this * multiplier) / multiplier
-    }
-
     fun qthToGSP(qthString: String): GroundStationPosition {
         val latFirst = (qthString[1].toInt() - 65) * 10
         val latSecond = qthString[3].toString().toInt()