Code refactoring, moving classes to new packages

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name">
         <activity
-            android:name=".ui.mainScreen.MainActivity"
+            android:name=".ui.MainActivity"
             android:screenOrientation="portrait"
             android:theme="@style/AppTheme.Splash">
             <intent-filter>

app/src/main/java/com/rtbishop/look4sat/data/Result.kt

@@ -1,20 +1,20 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.data

app/src/main/java/com/rtbishop/look4sat/data/SatEntry.kt

@@ -1,20 +1,20 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.data
@@ -24,8 +24,9 @@ import androidx.room.PrimaryKey
 import com.github.amsacode.predict4java.TLE
 
 @Entity(tableName = "entries")
-data class SatEntry(val tle: TLE, var isSelected: Boolean = false) {
-    @PrimaryKey
-    var catNum: Int = tle.catnum
-    var name: String = tle.name
-}
+data class SatEntry(
+    val tle: TLE,
+    var isSelected: Boolean = false,
+    @PrimaryKey val catNum: Int = tle.catnum,
+    val name: String = tle.name
+)

app/src/main/java/com/rtbishop/look4sat/data/SatTrans.kt

@@ -1,20 +1,20 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.data

app/src/main/java/com/rtbishop/look4sat/data/TleSource.kt

@@ -1,20 +1,20 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.data

app/src/main/java/com/rtbishop/look4sat/di/DispatchersModule.kt

@@ -33,15 +33,15 @@ object DispatchersModule {
     
     @Provides
     @DefaultDispatcher
-    fun provideDefaultDispatcher(): CoroutineDispatcher = Dispatchers.Default
+    fun getDefaultDispatcher(): CoroutineDispatcher = Dispatchers.Default
     
     @Provides
     @IoDispatcher
-    fun provideIoDispatcher(): CoroutineDispatcher = Dispatchers.IO
+    fun getIoDispatcher(): CoroutineDispatcher = Dispatchers.IO
     
     @Provides
     @MainDispatcher
-    fun provideMainDispatcher(): CoroutineDispatcher = Dispatchers.Main
+    fun getMainDispatcher(): CoroutineDispatcher = Dispatchers.Main
 }
 
 @Qualifier

app/src/main/java/com/rtbishop/look4sat/di/NetworkModule.kt

@@ -19,7 +19,7 @@
 
 package com.rtbishop.look4sat.di
 
-import com.rtbishop.look4sat.repo.remote.TransmittersApi
+import com.rtbishop.look4sat.repository.remoteData.TransmittersApi
 import com.squareup.moshi.Moshi
 import dagger.Module
 import dagger.Provides
@@ -42,7 +42,7 @@ object NetworkModule {
     
     @Provides
     @Singleton
-    fun provideMoshi(): Moshi {
+    fun getMoshi(): Moshi {
         return Moshi.Builder().build()
     }
     

app/src/main/java/com/rtbishop/look4sat/di/RepositoryModule.kt

@@ -22,11 +22,11 @@ package com.rtbishop.look4sat.di
 import android.content.ContentResolver
 import android.content.Context
 import androidx.room.Room
-import com.rtbishop.look4sat.repo.local.EntriesDao
-import com.rtbishop.look4sat.repo.local.SatelliteDb
-import com.rtbishop.look4sat.repo.local.SourcesDao
-import com.rtbishop.look4sat.repo.local.TransmittersDao
-import com.rtbishop.look4sat.utility.TypeConverters
+import com.rtbishop.look4sat.repository.localData.EntriesDao
+import com.rtbishop.look4sat.repository.localData.SatelliteDb
+import com.rtbishop.look4sat.repository.localData.SourcesDao
+import com.rtbishop.look4sat.repository.localData.TransmittersDao
+import com.rtbishop.look4sat.utility.RoomConverters
 import com.squareup.moshi.Moshi
 import dagger.Module
 import dagger.Provides
@@ -66,7 +66,7 @@ object RepositoryModule {
     @Provides
     @Singleton
     fun getSatelliteDb(@ApplicationContext context: Context, moshi: Moshi): SatelliteDb {
-        TypeConverters.initialize(moshi)
+        RoomConverters.initialize(moshi)
         return Room.databaseBuilder(context, SatelliteDb::class.java, "satDb").build()
     }
 }

app/src/main/java/com/rtbishop/look4sat/repo/local/SatelliteDb.kt

@@ -1,42 +0,0 @@
-/*******************************************************************************
- 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.repo.local
-
-import androidx.room.Database
-import androidx.room.RoomDatabase
-import androidx.room.TypeConverters
-import com.rtbishop.look4sat.data.SatEntry
-import com.rtbishop.look4sat.data.SatTrans
-import com.rtbishop.look4sat.data.TleSource
-
-@Database(
-    entities = [TleSource::class, SatEntry::class, SatTrans::class],
-    version = 1,
-    exportSchema = false
-)
-@TypeConverters(com.rtbishop.look4sat.utility.TypeConverters::class)
-abstract class SatelliteDb : RoomDatabase() {
-
-    abstract fun sourcesDao(): SourcesDao
-
-    abstract fun entriesDao(): EntriesDao
-
-    abstract fun transmittersDao(): TransmittersDao
-}

app/src/main/java/com/rtbishop/look4sat/repository/EntriesRepo.kt

@@ -17,15 +17,16 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo
+package com.rtbishop.look4sat.repository
 
 import android.content.ContentResolver
 import android.net.Uri
 import com.github.amsacode.predict4java.TLE
 import com.rtbishop.look4sat.data.SatEntry
 import com.rtbishop.look4sat.data.TleSource
-import com.rtbishop.look4sat.repo.local.EntriesDao
-import kotlinx.coroutines.Dispatchers
+import com.rtbishop.look4sat.di.IoDispatcher
+import com.rtbishop.look4sat.repository.localData.EntriesDao
+import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
@@ -34,30 +35,37 @@ import java.io.InputStream
 import javax.inject.Inject
 
 class EntriesRepo @Inject constructor(
-    private val resolver: ContentResolver,
+    private val entriesDao: EntriesDao,
     private val client: OkHttpClient,
-    private val entriesDao: EntriesDao
+    private val resolver: ContentResolver,
+    @IoDispatcher private val ioDispatcher: CoroutineDispatcher
 ) {
     
     fun getEntries(): Flow<List<SatEntry>> {
         return entriesDao.getEntries()
     }
     
-    suspend fun updateEntriesFromFile(fileUri: Uri) {
-        withContext(Dispatchers.IO) {
-            kotlin.runCatching {
-                resolver.openInputStream(fileUri)?.use { stream ->
-                    val importedEntries = TLE.importSat(stream).map { SatEntry(it) }
-                    val selection = entriesDao.getEntriesSelection()
-                    entriesDao.insertEntries(importedEntries)
-                    entriesDao.updateEntriesSelection(selection)
+    suspend fun getSelectedEntries(): List<SatEntry> {
+        return entriesDao.getSelectedEntries()
+    }
+    
+    suspend fun updateEntriesSelection(catNums: List<Int>) {
+        entriesDao.updateEntriesSelection(catNums)
+    }
+    
+    suspend fun updateEntriesFromFile(uri: Uri) {
+        withContext(ioDispatcher) {
+            runCatching {
+                resolver.openInputStream(uri)?.use { stream ->
+                    val importedEntries = TLE.importSat(stream).map { tle -> SatEntry(tle) }
+                    updateAndRestoreSelection(importedEntries)
                 }
             }
         }
     }
     
-    suspend fun updateEntriesFromSources(sources: List<TleSource>) {
-        withContext(Dispatchers.IO) {
+    suspend fun updateEntriesFromWeb(sources: List<TleSource>) {
+        withContext(ioDispatcher) {
             val streams = mutableListOf<InputStream>()
             sources.forEach { source ->
                 val request = Request.Builder().url(source.url).build()
@@ -69,13 +77,13 @@ class EntriesRepo @Inject constructor(
                 val entries = TLE.importSat(stream).map { tle -> SatEntry(tle) }
                 importedEntries.addAll(entries)
             }
-            val selection = entriesDao.getEntriesSelection()
-            entriesDao.insertEntries(importedEntries)
-            entriesDao.updateEntriesSelection(selection)
+            updateAndRestoreSelection(importedEntries)
         }
     }
     
-    suspend fun updateEntriesSelection(satIds: List<Int>) {
-        entriesDao.updateEntriesSelection(satIds)
+    private suspend fun updateAndRestoreSelection(entries: List<SatEntry>) {
+        val selectedCatNums = entriesDao.getSelectedCatNums()
+        entriesDao.insertEntries(entries)
+        entriesDao.updateEntriesSelection(selectedCatNums)
     }
 }

app/src/main/java/com/rtbishop/look4sat/repository/SourcesRepo.kt

@@ -17,10 +17,10 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo
+package com.rtbishop.look4sat.repository
 
 import com.rtbishop.look4sat.data.TleSource
-import com.rtbishop.look4sat.repo.local.SourcesDao
+import com.rtbishop.look4sat.repository.localData.SourcesDao
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 

app/src/main/java/com/rtbishop/look4sat/repository/TransmittersRepo.kt

@@ -17,24 +17,24 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo
+package com.rtbishop.look4sat.repository
 
 import com.rtbishop.look4sat.data.SatTrans
-import com.rtbishop.look4sat.repo.local.TransmittersDao
-import com.rtbishop.look4sat.repo.remote.TransmittersApi
+import com.rtbishop.look4sat.repository.localData.TransmittersDao
+import com.rtbishop.look4sat.repository.remoteData.TransmittersApi
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 class TransmittersRepo @Inject constructor(
-    private val transmittersDao: TransmittersDao,
-    private val transmittersApi: TransmittersApi
+    private val transmittersApi: TransmittersApi,
+    private val transmittersDao: TransmittersDao
 ) {
     
-    fun getTransmittersForSat(satId: Int): Flow<List<SatTrans>> {
-        return transmittersDao.getTransmittersForSat(satId)
+    fun getTransmittersForSat(catNum: Int): Flow<List<SatTrans>> {
+        return transmittersDao.getTransmittersForSat(catNum)
     }
     
     suspend fun updateTransmitters() {
-        transmittersDao.updateTransmitters(transmittersApi.getTransmitters())
+        transmittersDao.insertTransmitters(transmittersApi.fetchTransmitters())
     }
 }

app/src/main/java/com/rtbishop/look4sat/repository/localData/EntriesDao.kt

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo.local
+package com.rtbishop.look4sat.repository.localData
 
 import androidx.room.*
 import com.rtbishop.look4sat.data.SatEntry
@@ -28,22 +28,25 @@ interface EntriesDao {
     
     @Query("SELECT * FROM entries ORDER BY name ASC")
     fun getEntries(): Flow<List<SatEntry>>
-
+    
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertEntries(entries: List<SatEntry>)
-
+    
+    @Query("SELECT * FROM entries WHERE isSelected = 1")
+    suspend fun getSelectedEntries(): List<SatEntry>
+    
     @Query("SELECT catNum FROM entries WHERE isSelected = 1")
-    suspend fun getEntriesSelection(): List<Int>
-
+    suspend fun getSelectedCatNums(): List<Int>
+    
     @Transaction
-    suspend fun updateEntriesSelection(satIds: List<Int>) {
+    suspend fun updateEntriesSelection(catNums: List<Int>) {
         clearSelection()
-        satIds.forEach { updateSelection(it) }
+        catNums.forEach { catNum -> updateSelection(catNum) }
     }
-
+    
     @Query("UPDATE entries SET isSelected = 0")
     suspend fun clearSelection()
-
-    @Query("UPDATE entries SET isSelected = 1 WHERE catNum = :satId")
-    suspend fun updateSelection(satId: Int)
+    
+    @Query("UPDATE entries SET isSelected = 1 WHERE catNum = :catNum")
+    suspend fun updateSelection(catNum: Int)
 }

app/src/main/java/com/rtbishop/look4sat/repository/localData/SatelliteDb.kt

@@ -0,0 +1,39 @@
+/*******************************************************************************
+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.repository.localData
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+import com.rtbishop.look4sat.data.SatEntry
+import com.rtbishop.look4sat.data.SatTrans
+import com.rtbishop.look4sat.data.TleSource
+import com.rtbishop.look4sat.utility.RoomConverters
+
+@Database(entities = [TleSource::class, SatEntry::class, SatTrans::class], version = 1)
+@TypeConverters(RoomConverters::class)
+abstract class SatelliteDb : RoomDatabase() {
+    
+    abstract fun sourcesDao(): SourcesDao
+    
+    abstract fun entriesDao(): EntriesDao
+    
+    abstract fun transmittersDao(): TransmittersDao
+}

app/src/main/java/com/rtbishop/look4sat/repository/localData/SourcesDao.kt

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo.local
+package com.rtbishop.look4sat.repository.localData
 
 import androidx.room.*
 import com.rtbishop.look4sat.data.TleSource

app/src/main/java/com/rtbishop/look4sat/repository/localData/TransmittersDao.kt

@@ -17,27 +17,21 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo.local
+package com.rtbishop.look4sat.repository.localData
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
 import com.rtbishop.look4sat.data.SatTrans
 import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface TransmittersDao {
     
-    @Query("SELECT * FROM transmitters WHERE isAlive = 1 and catNum = :satId")
-    fun getTransmittersForSat(satId: Int): Flow<List<SatTrans>>
-
-    @Transaction
-    suspend fun updateTransmitters(transmitters: List<SatTrans>) {
-        clearTransmitters()
-        insertTransmitters(transmitters)
-    }
-
-    @Query("DELETE FROM transmitters")
-    suspend fun clearTransmitters()
-
+    @Query("SELECT * FROM transmitters WHERE isAlive = 1 and catNum = :catNum")
+    fun getTransmittersForSat(catNum: Int): Flow<List<SatTrans>>
+    
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertTransmitters(transmitters: List<SatTrans>)
 }

app/src/main/java/com/rtbishop/look4sat/repository/remoteData/TransmittersApi.kt

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.repo.remote
+package com.rtbishop.look4sat.repository.remoteData
 
 import com.rtbishop.look4sat.data.SatTrans
 import retrofit2.http.GET
@@ -25,5 +25,5 @@ import retrofit2.http.GET
 interface TransmittersApi {
 
     @GET("transmitters/")
-    suspend fun getTransmitters(): List<SatTrans>
+    suspend fun fetchTransmitters(): List<SatTrans>
 }

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

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.ui.mainScreen
+package com.rtbishop.look4sat.ui
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity

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

@@ -17,15 +17,15 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat
+package com.rtbishop.look4sat.ui
 
 import android.net.Uri
 import androidx.lifecycle.*
 import com.github.amsacode.predict4java.SatelliteFactory
 import com.rtbishop.look4sat.data.*
-import com.rtbishop.look4sat.repo.EntriesRepo
-import com.rtbishop.look4sat.repo.SourcesRepo
-import com.rtbishop.look4sat.repo.TransmittersRepo
+import com.rtbishop.look4sat.repository.EntriesRepo
+import com.rtbishop.look4sat.repository.SourcesRepo
+import com.rtbishop.look4sat.repository.TransmittersRepo
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.getPredictor
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -107,7 +107,7 @@ class SharedViewModel @Inject constructor(
         viewModelScope.launch {
             try {
                 sourcesRepo.updateSources(sources)
-                entriesRepo.updateEntriesFromSources(sources)
+                entriesRepo.updateEntriesFromWeb(sources)
                 transmittersRepo.updateTransmitters()
             } catch (exception: Exception) {
                 postAppEvent(Event(1))

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

@@ -1,23 +1,23 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.ui.adapters
+package com.rtbishop.look4sat.ui.entriesScreen
 
 import android.view.LayoutInflater
 import android.view.ViewGroup

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

@@ -2,22 +2,22 @@
  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
+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,
+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
+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.ui.mainScreen
+package com.rtbishop.look4sat.ui.entriesScreen
 
 import android.os.Bundle
 import android.view.View
@@ -29,10 +29,9 @@ import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.snackbar.Snackbar
 import com.rtbishop.look4sat.R
-import com.rtbishop.look4sat.SharedViewModel
 import com.rtbishop.look4sat.data.SatEntry
 import com.rtbishop.look4sat.databinding.FragmentEntriesBinding
-import com.rtbishop.look4sat.ui.adapters.EntriesAdapter
+import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.utility.RecyclerDivider
 import dagger.hilt.android.AndroidEntryPoint
 

app/src/main/java/com/rtbishop/look4sat/ui/infoScreen/InfoFragment.kt

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.ui.mainScreen
+package com.rtbishop.look4sat.ui.infoScreen
 
 import android.content.Intent
 import android.net.Uri

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

@@ -2,22 +2,22 @@
  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
+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,
+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
+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.ui.mainScreen
+package com.rtbishop.look4sat.ui.mapScreen
 
 import android.graphics.Color
 import android.graphics.ColorMatrix
@@ -30,11 +30,11 @@ 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.SharedViewModel
 import com.rtbishop.look4sat.data.Result
 import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.data.SelectedSat
 import com.rtbishop.look4sat.databinding.FragmentMapBinding
+import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.utility.PrefsManager
 import dagger.hilt.android.AndroidEntryPoint
 import org.osmdroid.config.Configuration

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

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.ui.mainScreen
+package com.rtbishop.look4sat.ui.mapScreen
 
 import android.graphics.Color
 import android.graphics.Paint

app/src/main/java/com/rtbishop/look4sat/ui/passesScreen/PassesAdapter.kt

@@ -2,22 +2,22 @@
  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
+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,
+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
+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.ui.adapters
+package com.rtbishop.look4sat.ui.passesScreen
 
 import android.content.Context
 import android.view.LayoutInflater

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

@@ -2,22 +2,22 @@
  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
+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,
+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
+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.ui.mainScreen
+package com.rtbishop.look4sat.ui.passesScreen
 
 import android.os.Bundle
 import android.view.View
@@ -26,11 +26,10 @@ import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.SimpleItemAnimator
 import com.rtbishop.look4sat.R
-import com.rtbishop.look4sat.SharedViewModel
 import com.rtbishop.look4sat.data.Result
 import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.FragmentPassesBinding
-import com.rtbishop.look4sat.ui.adapters.PassesAdapter
+import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.RecyclerDivider
 import com.rtbishop.look4sat.utility.formatForTimer

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

@@ -1,23 +1,23 @@
 /*******************************************************************************
- Look4Sat. Amateur radio satellite tracker and pass predictor.
- Copyright (C) 2019, 2020 Arty Bishop (bishop.arty@gmail.com)
+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 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.
+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.
+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.ui.mainScreen
+package com.rtbishop.look4sat.ui.polarScreen
 
 import android.content.Context
 import android.hardware.Sensor
@@ -32,12 +32,10 @@ import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.SimpleItemAnimator
 import com.rtbishop.look4sat.R
-import com.rtbishop.look4sat.SharedViewModel
 import com.rtbishop.look4sat.data.Result
 import com.rtbishop.look4sat.data.SatPass
 import com.rtbishop.look4sat.databinding.FragmentPolarBinding
-import com.rtbishop.look4sat.ui.adapters.TransAdapter
-import com.rtbishop.look4sat.ui.views.PolarView
+import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.utility.PrefsManager
 import com.rtbishop.look4sat.utility.RecyclerDivider
 import com.rtbishop.look4sat.utility.formatForTimer
@@ -104,7 +102,7 @@ class PolarFragment : Fragment(R.layout.fragment_polar), SensorEventListener {
         viewModel.getPasses().observe(viewLifecycleOwner, { result ->
             if (result is Result.Success) {
                 satPass = result.data[requireArguments().getInt("index")]
-                polarView = PolarView(requireContext(), satPass)
+                polarView = PolarView(requireContext()).apply { setPass(satPass) }
                 binding.frame.addView(polarView)
                 observeTransmitters()
             }

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

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.ui.views
+package com.rtbishop.look4sat.ui.polarScreen
 
 import android.content.Context
 import android.graphics.Canvas
@@ -33,12 +33,8 @@ import kotlin.math.cos
 import kotlin.math.sin
 
 class PolarView(context: Context) : View(context) {
-
-    constructor(context: Context, satPass: SatPass) : this(context) {
-        pass = satPass
-    }
-
-    private lateinit var pass: SatPass
+    
+    private lateinit var satPass: SatPass
     private val polarWidth = resources.displayMetrics.widthPixels
     private val polarCenter = polarWidth / 2f
     private val scale = resources.displayMetrics.density
@@ -69,15 +65,19 @@ class PolarView(context: Context) : View(context) {
         color = ContextCompat.getColor(context, R.color.themeLight)
         style = Paint.Style.FILL
     }
-
+    
+    fun setPass(satPass: SatPass) {
+        this.satPass = satPass
+    }
+    
     override fun onDraw(canvas: Canvas) {
         canvas.translate(polarCenter, polarCenter)
         drawRadarView(canvas)
         drawRadarText(canvas)
-        if (!pass.tle.isDeepspace) drawPassTrajectory(canvas, pass)
-        drawSatellite(canvas, pass)
+        if (!satPass.tle.isDeepspace) drawPassTrajectory(canvas, satPass)
+        drawSatellite(canvas, satPass)
     }
-
+    
     private fun drawRadarView(cvs: Canvas) {
         cvs.drawLine(-radius, 0f, radius, 0f, radarPaint)
         cvs.drawLine(0f, -radius, 0f, radius, radarPaint)

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

@@ -2,22 +2,22 @@
  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
+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,
+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
+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.ui.adapters
+package com.rtbishop.look4sat.ui.polarScreen
 
 import android.content.Context
 import android.view.LayoutInflater

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

@@ -17,7 +17,7 @@
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  ******************************************************************************/
 
-package com.rtbishop.look4sat.ui.mainScreen
+package com.rtbishop.look4sat.ui.prefsScreen
 
 import android.Manifest
 import android.content.pm.PackageManager

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

@@ -2,22 +2,22 @@
  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
+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.
+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.
+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.ui.adapters
+package com.rtbishop.look4sat.ui.sourcesDialog
 
 import android.view.LayoutInflater
 import android.view.ViewGroup

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

@@ -1,23 +1,23 @@
 /*******************************************************************************
  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.ui.mainScreen
+package com.rtbishop.look4sat.ui.sourcesDialog
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -28,10 +28,9 @@ import androidx.appcompat.app.AppCompatDialogFragment
 import androidx.fragment.app.activityViewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.rtbishop.look4sat.R
-import com.rtbishop.look4sat.SharedViewModel
+import com.rtbishop.look4sat.ui.SharedViewModel
 import com.rtbishop.look4sat.data.TleSource
 import com.rtbishop.look4sat.databinding.DialogSourcesBinding
-import com.rtbishop.look4sat.ui.adapters.SourcesAdapter
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint

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

@@ -17,7 +17,7 @@ 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.ui.mainScreen
+package com.rtbishop.look4sat.ui.splashDialog
 
 import android.os.Bundle
 import android.view.LayoutInflater

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

@@ -26,6 +26,7 @@ import com.github.amsacode.predict4java.GroundStationPosition
 import javax.inject.Inject
 
 class PrefsManager @Inject constructor(val preferences: SharedPreferences) {
+    
     companion object {
         const val keyLatitude = "latitude"
         const val keyLongitude = "longitude"
@@ -61,7 +62,6 @@ class PrefsManager @Inject constructor(val preferences: SharedPreferences) {
             putString(keyLatitude, latitude.toString())
             putString(keyLongitude, longitude.toString())
             putString(keyAltitude, altitude.toString())
-            apply()
         }
     }
 
@@ -90,9 +90,6 @@ class PrefsManager @Inject constructor(val preferences: SharedPreferences) {
     }
 
     fun setFirstLaunchDone() {
-        preferences.edit {
-            putBoolean(keyIsFirstLaunch, false)
-            apply()
-        }
+        preferences.edit { putBoolean(keyIsFirstLaunch, false) }
     }
 }

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

@@ -26,18 +26,19 @@ import androidx.recyclerview.widget.RecyclerView
 class RecyclerDivider(private val resId: Int) : RecyclerView.ItemDecoration() {
 
     override fun onDrawOver(c: Canvas, parent: RecyclerView) {
-        val divider = ContextCompat.getDrawable(parent.context, resId)!!
-        val left = parent.paddingLeft
-        val right = parent.width - parent.paddingRight
-        parent.adapter?.itemCount?.let { childCount ->
-            for (i in 0 until childCount) {
-                if (i == (childCount - 1)) continue
-                parent.getChildAt(i)?.let {
-                    val params = it.layoutParams as RecyclerView.LayoutParams
-                    val top = it.bottom + params.bottomMargin
-                    val bottom = top + divider.intrinsicHeight
-                    divider.setBounds(left, top, right, bottom)
-                    divider.draw(c)
+        ContextCompat.getDrawable(parent.context, resId)?.let { drawable ->
+            val leftPos = parent.paddingLeft
+            val rightPos = parent.width - parent.paddingRight
+            parent.adapter?.itemCount?.let { childCount ->
+                for (i in 0 until childCount) {
+                    if (i == (childCount - 1)) continue
+                    parent.getChildAt(i)?.let { view ->
+                        val params = view.layoutParams as RecyclerView.LayoutParams
+                        val topPos = view.bottom + params.bottomMargin
+                        val bottomPos = topPos + drawable.intrinsicHeight
+                        drawable.setBounds(leftPos, topPos, rightPos, bottomPos)
+                        drawable.draw(c)
+                    }
                 }
             }
         }

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

@@ -24,7 +24,7 @@ import com.github.amsacode.predict4java.TLE
 import com.squareup.moshi.JsonAdapter
 import com.squareup.moshi.Moshi
 
-object TypeConverters {
+object RoomConverters {
     
     private lateinit var tleAdapter: JsonAdapter<TLE>
     

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.mainScreen.InfoFragment">
+    tools:context=".ui.infoScreen.InfoFragment">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"

app/src/main/res/navigation/nav_graph.xml

@@ -7,7 +7,7 @@
 
     <fragment
         android:id="@+id/nav_entries"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.EntriesFragment"
+        android:name="com.rtbishop.look4sat.ui.entriesScreen.EntriesFragment"
         tools:layout="@layout/fragment_entries">
         <action
             android:id="@+id/action_entries_to_passes"
@@ -27,7 +27,7 @@
 
     <fragment
         android:id="@+id/nav_passes"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.PassesFragment"
+        android:name="com.rtbishop.look4sat.ui.passesScreen.PassesFragment"
         tools:layout="@layout/fragment_passes">
         <action
             android:id="@+id/action_passes_to_polar"
@@ -40,7 +40,7 @@
 
     <fragment
         android:id="@+id/nav_polar"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.PolarFragment"
+        android:name="com.rtbishop.look4sat.ui.polarScreen.PolarFragment"
         tools:layout="@layout/fragment_polar">
         <action
             android:id="@+id/action_polar_to_passes"
@@ -55,24 +55,24 @@
 
     <fragment
         android:id="@+id/nav_map"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.MapFragment"
+        android:name="com.rtbishop.look4sat.ui.mapScreen.MapFragment"
         tools:layout="@layout/fragment_map" />
 
     <fragment
         android:id="@+id/nav_prefs"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.PrefsFragment" />
+        android:name="com.rtbishop.look4sat.ui.prefsScreen.PrefsFragment" />
 
     <fragment
         android:id="@+id/nav_info"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.InfoFragment"
+        android:name="com.rtbishop.look4sat.ui.infoScreen.InfoFragment"
         tools:layout="@layout/fragment_info" />
     <dialog
         android:id="@+id/nav_dialog_sources"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.SourcesDialog"
+        android:name="com.rtbishop.look4sat.ui.sourcesDialog.SourcesDialog"
         tools:layout="@layout/dialog_sources" />
     <dialog
         android:id="@+id/nav_dialog_splash"
-        android:name="com.rtbishop.look4sat.ui.mainScreen.SplashDialog"
+        android:name="com.rtbishop.look4sat.ui.splashDialog.SplashDialog"
         tools:layout="@layout/dialog_splash" />
 
 </navigation>