Added PolarViewModel, removed SharedViewModel

app/src/main/java/com/rtbishop/look4sat/data/repository/PrefsRepo.kt

@@ -135,7 +135,7 @@ class PrefsRepo @Inject constructor(val preferences: SharedPreferences, moshi: M
         preferences.edit { putString(keySources, sourcesJson) }
     }
     
-    private fun loadDefaultSources(): List<TleSource> {
+    fun loadDefaultSources(): List<TleSource> {
         return listOf(
             TleSource("https://celestrak.com/NORAD/elements/active.txt"),
             TleSource("https://amsat.org/tle/current/nasabare.txt"),

app/src/main/java/com/rtbishop/look4sat/ui/Look4SatActivity.kt

@@ -22,13 +22,13 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
 import com.rtbishop.look4sat.R
-import com.rtbishop.look4sat.databinding.ActivityMainBinding
 import com.rtbishop.look4sat.data.repository.PrefsRepo
+import com.rtbishop.look4sat.databinding.ActivityMainBinding
 import dagger.hilt.android.AndroidEntryPoint
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class MainActivity : AppCompatActivity() {
+class Look4SatActivity : AppCompatActivity() {
     
     @Inject
     lateinit var prefsRepo: PrefsRepo
@@ -40,7 +40,11 @@ class MainActivity : AppCompatActivity() {
             setContentView(root)
             val navHost = supportFragmentManager.findFragmentById(R.id.nav_host) as NavHostFragment
             navBottom.setupWithNavController(navHost.navController)
-            if (prefsRepo.isFirstLaunch()) navHost.navController.navigate(R.id.nav_dialog_splash)
+
+            if (prefsRepo.isFirstLaunch()) {
+                prefsRepo.setFirstLaunchDone()
+                navHost.navController.navigate(R.id.nav_dialog_splash)
+            }
         }
     }
 }

app/src/main/java/com/rtbishop/look4sat/ui/Look4SatApplication.kt

@@ -15,14 +15,16 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-package com.rtbishop.look4sat
+package com.rtbishop.look4sat.ui
 
 import android.app.Application
+import com.rtbishop.look4sat.BuildConfig
 import dagger.hilt.android.HiltAndroidApp
 import timber.log.Timber
 
 @HiltAndroidApp
-class Look4SatApp : Application() {
+class Look4SatApplication : Application() {
+
     override fun onCreate() {
         super.onCreate()
         if (BuildConfig.DEBUG) {

app/src/main/java/com/rtbishop/look4sat/ui/entriesScreen/EntriesFragment.kt

@@ -100,7 +100,12 @@ class EntriesFragment : Fragment(R.layout.fragment_entries), EntriesAdapter.Entr
 
     private fun observeSourcesResult() {
         getNavResult<List<String>>(R.id.nav_entries, "sources") { result ->
-            viewModel.importSatDataFromSources(result.map { TleSource(it) })
+            val sources = result.map { TleSource(it) }
+            if (sources.isNullOrEmpty()) {
+                viewModel.importSatDataFromSources()
+            } else {
+                viewModel.importSatDataFromSources(sources)
+            }
         }
     }
 

app/src/main/java/com/rtbishop/look4sat/ui/entriesScreen/EntriesViewModel.kt

@@ -59,13 +59,13 @@ class EntriesViewModel @Inject constructor(
         }
     }
 
-    fun importSatDataFromSources(sources: List<TleSource> = prefsRepo.loadTleSources()) {
+    fun importSatDataFromSources(sources: List<TleSource> = prefsRepo.loadDefaultSources()) {
         viewModelScope.launch {
             satDataState.emit(Result.InProgress)
             val updateMillis = measureTimeMillis {
                 try {
-                    satelliteRepo.importSatDataFromWeb(sources)
                     prefsRepo.saveTleSources(sources)
+                    satelliteRepo.importSatDataFromWeb(sources)
                 } catch (exception: Exception) {
                     satDataState.emit(Result.Error(exception))
                 }

app/src/main/java/com/rtbishop/look4sat/ui/mapScreen/MapFragment.kt

@@ -24,16 +24,14 @@ import android.os.Bundle
 import android.view.View
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import com.github.amsacode.predict4java.Position
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.data.model.Result
 import com.rtbishop.look4sat.data.model.SatPass
 import com.rtbishop.look4sat.data.model.SelectedSat
-import com.rtbishop.look4sat.databinding.FragmentMapBinding
-import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.data.repository.PrefsRepo
+import com.rtbishop.look4sat.databinding.FragmentMapBinding
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.FlowPreview
 import org.osmdroid.config.Configuration
@@ -56,7 +54,6 @@ class MapFragment : Fragment(R.layout.fragment_map) {
     lateinit var prefsRepo: PrefsRepo
     private lateinit var binding: FragmentMapBinding
     private val mapViewModel: MapViewModel by viewModels()
-    private val sharedViewModel: SharedViewModel by activityViewModels()
     private val minLat = MapView.getTileSystem().minLatitude
     private val maxLat = MapView.getTileSystem().maxLatitude
 
@@ -85,7 +82,7 @@ class MapFragment : Fragment(R.layout.fragment_map) {
 
     private fun setupObservers() {
         mapViewModel.getGSP().observe(viewLifecycleOwner, { setupPosOverlay(it) })
-        sharedViewModel.passes.observe(viewLifecycleOwner, {
+        mapViewModel.passes.observe(viewLifecycleOwner, {
             if (it is Result.Success && it.data.isNotEmpty()) {
                 mapViewModel.setPasses(it.data)
                 binding.fabPrev.setOnClickListener { mapViewModel.scrollSelection(true) }

app/src/main/java/com/rtbishop/look4sat/ui/mapScreen/MapViewModel.kt

@@ -19,14 +19,12 @@ package com.rtbishop.look4sat.ui.mapScreen
 
 import android.graphics.Color
 import android.graphics.Paint
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.*
 import com.github.amsacode.predict4java.Position
 import com.github.amsacode.predict4java.SatPos
 import com.rtbishop.look4sat.data.model.SatPass
 import com.rtbishop.look4sat.data.model.SelectedSat
+import com.rtbishop.look4sat.data.repository.PassesRepo
 import com.rtbishop.look4sat.data.repository.PrefsRepo
 import com.rtbishop.look4sat.utility.QthConverter
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -48,9 +46,10 @@ import kotlin.math.sqrt
 @HiltViewModel
 class MapViewModel @Inject constructor(
     private val prefsRepo: PrefsRepo,
+    passesRepo: PassesRepo,
     private val qthConverter: QthConverter
 ) : ViewModel() {
-    
+
     private val dateNow = Date()
     private val trackPaint = Paint().apply {
         strokeWidth = 2f
@@ -77,6 +76,8 @@ class MapViewModel @Inject constructor(
     private val _satMarkers = MutableLiveData<Map<SatPass, Position>>()
     fun getSatMarkers(): LiveData<Map<SatPass, Position>> = _satMarkers
 
+    val passes = passesRepo.passes.asLiveData()
+
     fun setPasses(passesList: List<SatPass>) {
         filteredPasses = passesList.distinctBy { it.tle }
         selectedPass = filteredPasses[0]

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

@@ -25,16 +25,15 @@ import android.hardware.SensorManager
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.SimpleItemAnimator
 import com.rtbishop.look4sat.R
 import com.rtbishop.look4sat.data.model.Result
 import com.rtbishop.look4sat.data.model.SatPass
-import com.rtbishop.look4sat.databinding.FragmentPolarBinding
 import com.rtbishop.look4sat.data.repository.PrefsRepo
-import com.rtbishop.look4sat.ui.SharedViewModel
+import com.rtbishop.look4sat.databinding.FragmentPolarBinding
 import com.rtbishop.look4sat.utility.RecyclerDivider
 import com.rtbishop.look4sat.utility.formatForTimer
 import dagger.hilt.android.AndroidEntryPoint
@@ -54,7 +53,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
     private lateinit var binding: FragmentPolarBinding
     private lateinit var satPass: SatPass
     private lateinit var sensorManager: SensorManager
-    private val viewModel: SharedViewModel by activityViewModels()
+    private val viewModel: PolarViewModel by viewModels()
     private var magneticDeclination = 0f
     private var polarView: PolarView? = null
 

app/src/main/java/com/rtbishop/look4sat/ui/polarScreen/PolarViewModel.kt

@@ -15,37 +15,26 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-package com.rtbishop.look4sat.ui
+package com.rtbishop.look4sat.ui.polarScreen
 
-import androidx.lifecycle.LiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.asLiveData
 import androidx.lifecycle.liveData
-import com.rtbishop.look4sat.data.model.Result
-import com.rtbishop.look4sat.data.model.SatPass
+import com.rtbishop.look4sat.data.repository.PassesRepo
 import com.rtbishop.look4sat.data.repository.PrefsRepo
 import com.rtbishop.look4sat.data.repository.SatelliteRepo
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject
 
-@FlowPreview
 @HiltViewModel
-class SharedViewModel @Inject constructor(
-    prefsRepo: PrefsRepo,
-    private val satelliteRepo: SatelliteRepo,
+class PolarViewModel @Inject constructor(
+    private val prefsRepo: PrefsRepo,
+    passesRepo: PassesRepo,
+    private val satelliteRepo: SatelliteRepo
 ) : ViewModel() {
 
-    private val _passes = MutableStateFlow<Result<MutableList<SatPass>>>(Result.InProgress)
-    val passes: LiveData<Result<MutableList<SatPass>>> = _passes.asLiveData()
-
-    init {
-        if (prefsRepo.isFirstLaunch()) {
-            prefsRepo.setFirstLaunchDone()
-        }
-    }
+    val passes = passesRepo.passes.asLiveData()
 
     fun getAppTimer() = liveData {
         while (true) {
@@ -55,4 +44,4 @@ class SharedViewModel @Inject constructor(
     }
 
     fun getTransmittersForSat(satId: Int) = satelliteRepo.getSatTransmitters(satId).asLiveData()
-}
+}

app/src/main/java/com/rtbishop/look4sat/ui/sourcesDialog/SourcesAdapter.kt

@@ -24,25 +24,21 @@ import androidx.recyclerview.widget.RecyclerView
 import com.rtbishop.look4sat.data.model.TleSource
 import com.rtbishop.look4sat.databinding.ItemTleSourceBinding
 
-class SourcesAdapter : RecyclerView.Adapter<SourcesAdapter.TleSourceHolder>() {
-    
-    private val sources = mutableListOf<TleSource>()
-    
+class SourcesAdapter(private val sources: MutableList<TleSource> = mutableListOf()) :
+    RecyclerView.Adapter<SourcesAdapter.TleSourceHolder>() {
+
     fun getSources(): List<TleSource> {
-        return sources.filter { it.url != String() && it.url != " " && it.url.contains("https://") }
+        return sources.filter { it.url.contains("https://") }
     }
-    
+
     fun setSources(list: List<TleSource>) {
         sources.clear()
         sources.addAll(list)
     }
     
     fun addSource() {
-        val emptySource = TleSource()
-        if (!sources.contains(emptySource)) {
-            sources.add(emptySource)
-            notifyItemInserted(itemCount - 1)
-        }
+        sources.add(TleSource())
+        notifyItemInserted(itemCount - 1)
     }
     
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TleSourceHolder {

app/src/main/java/com/rtbishop/look4sat/ui/sourcesDialog/SourcesDialog.kt

@@ -49,18 +49,18 @@ class SourcesDialog : AppCompatDialogFragment() {
                 WindowManager.LayoutParams.MATCH_PARENT,
                 WindowManager.LayoutParams.WRAP_CONTENT
             )
-            tleSourcesRecycler.apply {
+            sourcesRecycler.apply {
                 adapter = sourcesAdapter
                 layoutManager = LinearLayoutManager(requireContext())
             }
-            tleSourceBtnAdd.setOnClickListener {
+            sourceBtnAdd.setOnClickListener {
                 sourcesAdapter.addSource()
             }
-            tleSourcesBtnPos.setOnClickListener {
+            sourcesBtnPos.setOnClickListener {
                 setNavResult("sources", sourcesAdapter.getSources().map { it.url })
                 dismiss()
             }
-            tleSourcesBtnNeg.setOnClickListener { dismiss() }
+            sourcesBtnNeg.setOnClickListener { dismiss() }
         }
     }
 }

app/src/main/java/com/rtbishop/look4sat/ui/splashDialog/SplashDialog.kt

@@ -39,7 +39,7 @@ class SplashDialog : AppCompatDialogFragment() {
                 WindowManager.LayoutParams.MATCH_PARENT,
                 WindowManager.LayoutParams.WRAP_CONTENT
             )
-            splashButton.setOnClickListener { dismiss() }
+            splashOkButton.setOnClickListener { dismiss() }
         }
     }
 }