Added pass preferences dialog. Pass prefs are stored in sharedPrefs.

app/src/main/java/com/rtbishop/lookingsat/MainViewModel.kt

@@ -18,6 +18,7 @@ import com.github.amsacode.predict4java.TLE
 import com.google.android.gms.location.LocationServices
 import com.rtbishop.lookingsat.repo.Repository
 import com.rtbishop.lookingsat.repo.SatPass
+import com.rtbishop.lookingsat.repo.SatPassPrefs
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -43,6 +44,14 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
     private val _debugMessage = MutableLiveData("")
     val debugMessage: LiveData<String> = _debugMessage
 
+    private val _satPassPrefs = MutableLiveData<SatPassPrefs>(
+        SatPassPrefs(
+            preferences.getInt("hoursAhead", 8),
+            preferences.getDouble("maxEl", 20.0)
+        )
+    )
+    val satPassPrefs: LiveData<SatPassPrefs> = _satPassPrefs
+
     private val _gsp = MutableLiveData<GroundStationPosition>(
         GroundStationPosition(
             preferences.getDouble(keyLat, 0.0),
@@ -71,13 +80,14 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
     suspend fun getPassesForSelectedSatellites(): List<SatPass> {
         val satPassList = mutableListOf<SatPass>()
         var sortedList = listOf<SatPass>()
+        val hoursAhead = satPassPrefs.value?.hoursAhead ?: 8
         withContext(Dispatchers.Default) {
             for ((tle, value) in tleSelectedMap) {
                 if (value) {
                     try {
                         Log.d(tag, "Trying ${tle.name}")
                         val passPredictor = PassPredictor(tle, gsp.value)
-                        val passes = passPredictor.getPasses(Date(), 6, false)
+                        val passes = passPredictor.getPasses(Date(), hoursAhead, false)
                         for (pass in passes) {
                             Log.d(tag, "Trying ${pass.maxEl}")
                             satPassList.add(SatPass(tle.name, tle.catnum, pass))
@@ -96,6 +106,15 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         return sortedList
     }
 
+    fun updatePassPrefs(hoursAhead: Int, maxEl: Double) {
+        _satPassPrefs.postValue(SatPassPrefs(hoursAhead, maxEl))
+        preferences.edit {
+            putInt("hoursAhead", hoursAhead)
+            putDouble("maxEl", maxEl)
+            apply()
+        }
+    }
+
     fun updateLocation() {
         fusedLocationClient.lastLocation.addOnSuccessListener { location: Location? ->
             val lat = location?.latitude ?: 0.0

app/src/main/java/com/rtbishop/lookingsat/repo/SatPassPrefs.kt

@@ -0,0 +1,3 @@
+package com.rtbishop.lookingsat.repo
+
+data class SatPassPrefs(val hoursAhead: Int, val maxEl: Double)

app/src/main/java/com/rtbishop/lookingsat/ui/SatPassAdapter.kt

@@ -35,7 +35,7 @@ class SatPassAdapter(private val satPassList: List<SatPass>) :
         satName.text = String.format("%s", satPass.satName)
         maxEl.text = String.format("%.1f°", satPass.pass.maxEl)
         passVector.text =
-            String.format("V: %02d° -> %02d°", satPass.pass.aosAzimuth, satPass.pass.losAzimuth)
+            String.format("V: %2d° -> %2d°", satPass.pass.aosAzimuth, satPass.pass.losAzimuth)
         passStart.text =
             SimpleDateFormat("HH:mm:ss", Locale.getDefault()).format(satPass.pass.startTime)
         passEnd.text =

app/src/main/java/com/rtbishop/lookingsat/ui/SkyFragment.kt

@@ -5,10 +5,7 @@ import android.os.CountDownTimer
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ImageButton
-import android.widget.ProgressBar
-import android.widget.TextView
-import android.widget.Toast
+import android.widget.*
 import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
@@ -55,11 +52,35 @@ class SkyFragment : Fragment() {
 
         recViewFuture.layoutManager = LinearLayoutManager(activity)
 
+        btnPassPrefs.setOnClickListener { showSatPassPrefsDialog() }
         fab.setOnClickListener { showSelectSatDialog() }
 
         resetTimer()
     }
 
+    private fun showSatPassPrefsDialog() {
+        val context = activity as MainActivity
+        val satPassPrefView = View.inflate(context, R.layout.sat_pass_pref, null)
+        val etHours = satPassPrefView.findViewById<EditText>(R.id.pass_pref_et_hours)
+        val etMaxEl = satPassPrefView.findViewById<EditText>(R.id.pass_pref_et_maxEl)
+        etHours.setText(viewModel.satPassPrefs.value?.hoursAhead.toString())
+        etMaxEl.setText(viewModel.satPassPrefs.value?.maxEl.toString())
+
+        val builder = AlertDialog.Builder(context)
+        builder.setTitle(getString(R.string.title_pass_pref))
+            .setPositiveButton(getString(R.string.btn_ok)) { _, _ ->
+                val hoursAhead = etHours.text.toString().toInt()
+                val maxEl = etMaxEl.text.toString().toDouble()
+                viewModel.updatePassPrefs(hoursAhead, maxEl)
+            }
+            .setNegativeButton(getString(R.string.btn_cancel)) { dialog, _ ->
+                dialog.cancel()
+            }
+            .setView(satPassPrefView)
+            .create()
+            .show()
+    }
+
     private fun showSelectSatDialog() {
         val tleSelectedMap = viewModel.tleSelectedMap
         val tleMainListSize = viewModel.tleMainList.size
@@ -81,23 +102,23 @@ class SkyFragment : Fragment() {
 
         val selectionMap = mutableMapOf<TLE, Boolean>()
         val builder = AlertDialog.Builder(activity as MainActivity)
-        builder.setTitle("Select satellites to track")
+        builder.setTitle(getString(R.string.title_select_sat))
             .setMultiChoiceItems(tleNameArray, tleCheckedArray) { _, which, isChecked ->
                 selectionMap[viewModel.tleMainList[which]] = isChecked
             }
-            .setPositiveButton("Ok") { _, _ ->
+            .setPositiveButton(getString(R.string.btn_ok)) { _, _ ->
                 for ((tle, value) in selectionMap) {
                     tleSelectedMap[tle] = value
                     calculatePasses()
                 }
             }
-            .setNeutralButton("Clear All") { _, _ ->
+            .setNegativeButton(getString(R.string.btn_cancel)) { dialog, _ ->
+                dialog.cancel()
+            }
+            .setNeutralButton(getString(R.string.btn_clear)) { _, _ ->
                 tleSelectedMap.clear()
                 calculatePasses()
             }
-            .setNegativeButton("Cancel") { dialog, _ ->
-                dialog.cancel()
-            }
             .create()
             .show()
     }
@@ -134,7 +155,7 @@ class SkyFragment : Fragment() {
 
                 override fun onTick(millisUntilFinished: Long) {
                     timeToAos.text = String.format(
-                        "AOS -%02d:%02d:%02d",
+                        getString(R.string.pattern_aos),
                         TimeUnit.MILLISECONDS.toHours(millisUntilFinished) % 60,
                         TimeUnit.MILLISECONDS.toMinutes(millisUntilFinished) % 60,
                         TimeUnit.MILLISECONDS.toSeconds(millisUntilFinished) % 60
@@ -152,6 +173,6 @@ class SkyFragment : Fragment() {
             (aosTimer as CountDownTimer).cancel()
             aosTimer = null
         }
-        timeToAos.text = String.format("AOS -%02d:%02d:%02d", 0, 0, 0)
+        timeToAos.text = String.format(getString(R.string.pattern_aos), 0, 0, 0)
     }
 }

app/src/main/res/layout/sat_pass_pref.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/pass_pref_root"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/pass_pref_tv_hours"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="@string/pass_pref_tv_hours"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/pass_pref_et_hours"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:hint="@string/pass_pref_hint_hours"
+        android:importantForAutofill="no"
+        android:inputType="number"
+        app:layout_constraintEnd_toEndOf="@+id/pass_pref_tv_hours"
+        app:layout_constraintStart_toStartOf="@+id/pass_pref_tv_hours"
+        app:layout_constraintTop_toBottomOf="@+id/pass_pref_tv_hours" />
+
+    <TextView
+        android:id="@+id/pass_pref_tv_maxEl"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="@string/pass_pref_tv_maxEl"
+        app:layout_constraintEnd_toEndOf="@+id/pass_pref_et_hours"
+        app:layout_constraintStart_toStartOf="@+id/pass_pref_et_hours"
+        app:layout_constraintTop_toBottomOf="@+id/pass_pref_et_hours" />
+
+    <EditText
+        android:id="@+id/pass_pref_et_maxEl"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:hint="@string/pass_pref_hint_maxEl"
+        android:importantForAutofill="no"
+        android:inputType="number"
+        app:layout_constraintEnd_toEndOf="@+id/pass_pref_tv_maxEl"
+        app:layout_constraintStart_toStartOf="@+id/pass_pref_tv_maxEl"
+        app:layout_constraintTop_toBottomOf="@+id/pass_pref_tv_maxEl" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -29,6 +29,19 @@
     <string name="card_pass_aos_time">13:14:15</string>
     <string name="card_pass_los_time">16:17:18</string>
 
+    <string name="btn_ok">OK</string>
+    <string name="btn_cancel">Cancel</string>
+    <string name="btn_clear">Clear All</string>
+
+    <string name="title_pass_pref">Passes preferences</string>
+    <string name="title_select_sat">Select satellites to track</string>
+
+    <string name="pass_pref_tv_hours">Show passes that occur within X hours</string>
+    <string name="pass_pref_hint_hours">Hours ahead</string>
+    <string name="pass_pref_tv_maxEl">Show passes with max elevation above</string>
+    <string name="pass_pref_hint_maxEl">Max elevation</string>
+
+    <string name="pattern_aos">AOS -%02d:%02d:%02d</string>
     <string name="map_content">Nasa Map</string>
     <string name="placeholder">Placeholder</string>
 </resources>