Finish compose migration and remove unnecessary assets/code

app/src/androidTest/java/com/wbrawner/simplemarkdown/MarkdownTests.kt

@@ -24,7 +24,6 @@ import androidx.test.espresso.web.webdriver.DriverAtoms.getText
 import androidx.test.espresso.web.webdriver.Locator
 import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
 import androidx.test.rule.GrantPermissionRule
-import com.wbrawner.simplemarkdown.view.activity.MainActivity
 import org.hamcrest.Matchers.containsString
 import org.junit.Assert.assertEquals
 import org.junit.Before

app/src/main/AndroidManifest.xml

@@ -15,7 +15,7 @@
         android:theme="@style/Theme.App.Starting"
         tools:ignore="AllowBackup"
         tools:targetApi="n">
-        <activity android:name=".view.activity.MainActivity"
+        <activity android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name_short">
             <intent-filter>

app/src/main/java/com/wbrawner/simplemarkdown/MainActivity.kt

@@ -1,11 +1,9 @@
-package com.wbrawner.simplemarkdown.view.activity
+package com.wbrawner.simplemarkdown
 
-import android.content.Context
 import android.os.Build
 import android.os.Bundle
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
-import androidx.annotation.StringRes
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.compose.animation.AnimatedContentTransitionScope
@@ -22,7 +20,8 @@ import androidx.compose.material.icons.filled.Help
 import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.PrivacyTip
 import androidx.compose.material.icons.filled.Settings
-import androidx.compose.material3.Text
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.core.app.ActivityCompat
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
@@ -31,34 +30,28 @@ import androidx.lifecycle.lifecycleScope
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
-import androidx.navigation.findNavController
-import androidx.preference.PreferenceManager
 import com.wbrawner.plausible.android.Plausible
-import com.wbrawner.simplemarkdown.R
+import com.wbrawner.simplemarkdown.MarkdownApplication.Companion.fileHelper
+import com.wbrawner.simplemarkdown.MarkdownApplication.Companion.preferenceHelper
 import com.wbrawner.simplemarkdown.ui.MainScreen
 import com.wbrawner.simplemarkdown.ui.MarkdownInfoScreen
 import com.wbrawner.simplemarkdown.ui.SettingsScreen
 import com.wbrawner.simplemarkdown.ui.SupportScreen
 import com.wbrawner.simplemarkdown.ui.theme.SimpleMarkdownTheme
-import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
+import com.wbrawner.simplemarkdown.utility.Preference
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-const val KEY_AUTOSAVE = "autosave"
-
 class MainActivity : AppCompatActivity(), ActivityCompat.OnRequestPermissionsResultCallback {
-    private val viewModel: MarkdownViewModel by viewModels()
+    private val viewModel: MarkdownViewModel by viewModels { MarkdownViewModel.factory(fileHelper, preferenceHelper) }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         installSplashScreen()
         super.onCreate(savedInstanceState)
         lifecycleScope.launch {
             val darkMode = withContext(Dispatchers.IO) {
-                val darkModeValue = getStringPref(
+                val darkModeValue = preferenceHelper[Preference.DARK_MODE] as String
-                    R.string.pref_key_dark_mode,
-                    getString(R.string.pref_value_auto)
-                )
 
                 return@withContext when {
                     darkModeValue.equals(
@@ -83,18 +76,20 @@ class MainActivity : AppCompatActivity(), ActivityCompat.OnRequestPermissionsRes
             AppCompatDelegate.setDefaultNightMode(darkMode)
         }
         WindowCompat.setDecorFitsSystemWindows(window, false)
-        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
         val preferences = mutableMapOf<String, String>()
-        preferences["Autosave"] = sharedPreferences.getBoolean("autosave", true).toString()
+        preferences["Autosave"] = preferenceHelper[Preference.AUTOSAVE_ENABLED].toString()
-        val usingCustomCss = !getStringPref(R.string.pref_custom_css, null).isNullOrBlank()
+        val usingCustomCss = !(preferenceHelper[Preference.CUSTOM_CSS] as String?).isNullOrBlank()
         preferences["Custom CSS"] = usingCustomCss.toString()
-        val darkModeSetting = getStringPref(R.string.pref_key_dark_mode, "auto").toString()
+        val darkModeSetting = preferenceHelper[Preference.DARK_MODE].toString()
         preferences["Dark Mode"] = darkModeSetting
-        preferences["Error Reports"] =
+        preferences["Error Reports"] = preferenceHelper[Preference.ERROR_REPORTS_ENABLED].toString()
-            getBooleanPref(R.string.pref_key_error_reports_enabled, true).toString()
+        preferences["Readability"] = preferenceHelper[Preference.READABILITY_ENABLED].toString()
-        preferences["Readability"] = getBooleanPref(R.string.readability_enabled, false).toString()
         Plausible.event("settings", props = preferences, url = "/")
         setContent {
+            val autosaveEnabled by preferenceHelper.observe<Boolean>(Preference.AUTOSAVE_ENABLED)
+                .collectAsState()
+            val readabilityEnabled by preferenceHelper.observe<Boolean>(Preference.READABILITY_ENABLED)
+                .collectAsState()
             SimpleMarkdownTheme {
                 val navController = rememberNavController()
                 NavHost(
@@ -121,10 +116,15 @@ class MainActivity : AppCompatActivity(), ActivityCompat.OnRequestPermissionsRes
                     }
                 ) {
                     composable(Route.EDITOR.path) {
-                        MainScreen(navController = navController, viewModel = viewModel)
+                        MainScreen(
+                            navController = navController,
+                            viewModel = viewModel,
+                            enableAutosave = autosaveEnabled,
+                            enableReadability = readabilityEnabled
+                        )
                     }
                     composable(Route.SETTINGS.path) {
-                        SettingsScreen(navController = navController)
+                        SettingsScreen(navController = navController, preferenceHelper)
                     }
                     composable(Route.SUPPORT.path) {
                         SupportScreen(navController = navController)
@@ -156,15 +156,3 @@ enum class Route(
     ABOUT("/about", "About", Icons.Default.Info),
     PRIVACY("/privacy", "Privacy", Icons.Default.PrivacyTip),
 }
-
-fun Context.getBooleanPref(@StringRes key: Int, defaultValue: Boolean) =
-    PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
-        getString(key),
-        defaultValue
-    )
-
-fun Context.getStringPref(@StringRes key: Int, defaultValue: String?) =
-    PreferenceManager.getDefaultSharedPreferences(this).getString(
-        getString(key),
-        defaultValue
-    )

app/src/main/java/com/wbrawner/simplemarkdown/MarkdownApplication.kt

@@ -3,7 +3,11 @@ package com.wbrawner.simplemarkdown
 import android.app.Application
 import android.os.StrictMode
 import com.wbrawner.plausible.android.Plausible
+import com.wbrawner.simplemarkdown.utility.AndroidFileHelper
+import com.wbrawner.simplemarkdown.utility.AndroidPreferenceHelper
+import com.wbrawner.simplemarkdown.utility.FileHelper
 import com.wbrawner.simplemarkdown.utility.PersistentTree
+import com.wbrawner.simplemarkdown.utility.PreferenceHelper
 import com.wbrawner.simplemarkdown.utility.ReviewHelper
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -11,6 +15,7 @@ import timber.log.Timber
 import java.io.File
 
 class MarkdownApplication : Application() {
+
     override fun onCreate() {
         if (BuildConfig.DEBUG) {
             StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.Builder()
@@ -40,5 +45,14 @@ class MarkdownApplication : Application() {
             "Flavor" to BuildConfig.FLAVOR,
             "App Version" to BuildConfig.VERSION_NAME
         ))
+        fileHelper = AndroidFileHelper(this)
+        preferenceHelper = AndroidPreferenceHelper(this)
+    }
+
+    companion object {
+        lateinit var fileHelper: FileHelper
+            private set
+        lateinit var preferenceHelper: PreferenceHelper
+            private set
     }
 }

app/src/main/java/com/wbrawner/simplemarkdown/MarkdownViewModel.kt

@@ -0,0 +1,173 @@
+package com.wbrawner.simplemarkdown
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.viewmodel.CreationExtras
+import com.wbrawner.simplemarkdown.utility.FileHelper
+import com.wbrawner.simplemarkdown.utility.Preference
+import com.wbrawner.simplemarkdown.utility.PreferenceHelper
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import timber.log.Timber
+import java.io.File
+import java.net.URI
+import java.util.concurrent.atomic.AtomicBoolean
+
+class MarkdownViewModel(
+    private val fileHelper: FileHelper,
+    private val preferenceHelper: PreferenceHelper
+) : ViewModel() {
+    private val _fileName = MutableStateFlow("Untitled.md")
+    val fileName = _fileName.asStateFlow()
+    private val _markdown = MutableStateFlow("")
+    val markdown = _markdown.asStateFlow()
+    private val path = MutableStateFlow<URI?>(null)
+    private val isDirty = AtomicBoolean(false)
+    private val _effects = MutableSharedFlow<Effect>()
+    val effects = _effects.asSharedFlow()
+    private val saveMutex = Mutex()
+
+    fun updateMarkdown(markdown: String?) = viewModelScope.launch {
+        this@MarkdownViewModel._markdown.emit(markdown ?: "")
+        isDirty.set(true)
+    }
+
+    suspend fun load(loadPath: String?) {
+        if (loadPath.isNullOrBlank()) {
+            Timber.i("No URI provided to load, attempting to load last autosaved file")
+            preferenceHelper[Preference.AUTOSAVE_URI]
+                ?.let {
+                    val autosaveUri = it as? String
+                    if (autosaveUri.isNullOrBlank()) {
+                        preferenceHelper[Preference.AUTOSAVE_URI] = null
+                    } else {
+                        Timber.d("Using uri from shared preferences: $it")
+                        load(autosaveUri)
+                    }
+                }
+            return
+        }
+        try {
+            val uri = URI.create(loadPath)
+            fileHelper.open(uri)
+                ?.let { (name, content) ->
+                    path.emit(uri)
+                    _effects.emit(Effect.ClearText)
+                    _fileName.emit(name)
+                    _markdown.emit(content)
+                    isDirty.set(false)
+                    preferenceHelper[Preference.AUTOSAVE_URI] = loadPath
+                } ?: _effects.emit(Effect.Error("Failed to open file at path: $loadPath"))
+        } catch (e: Exception) {
+            Timber.e(e, "Failed to open file at path: $loadPath")
+        }
+    }
+
+    suspend fun save(savePath: URI? = path.value, promptSavePath: Boolean = true): Boolean {
+        return saveMutex.withLock {
+            if (savePath == null) {
+                Timber.w("Attempted to save file with empty path")
+                if (promptSavePath) {
+                    _effects.emit(Effect.OpenSaveDialog {})
+                }
+                return false
+            }
+            try {
+                val name = fileHelper.save(savePath, markdown.value)
+                _fileName.emit(name)
+                path.emit(savePath)
+                isDirty.set(false)
+                Timber.i("Saved file ${fileName.value} to uri $savePath")
+                Timber.i("Persisting autosave uri in shared prefs: $savePath")
+                preferenceHelper[Preference.AUTOSAVE_URI] = savePath
+                true
+            } catch (e: Exception) {
+                val message = "Failed to save file to $savePath"
+                Timber.e(e, message)
+                _effects.emit(Effect.Error(message))
+                false
+            }
+        }
+    }
+
+    suspend fun autosave() {
+        if (!isDirty.get()) {
+            Timber.d("Ignoring autosave as contents haven't changed")
+            return
+        }
+        if (saveMutex.isLocked) {
+            Timber.i("Ignoring autosave since manual save is already in progress")
+            return
+        }
+        val isAutoSaveEnabled = preferenceHelper[Preference.AUTOSAVE_ENABLED] as Boolean
+        if (!isAutoSaveEnabled) {
+            Timber.i("Ignoring autosave as autosave not enabled")
+            return
+        }
+        if (!save(promptSavePath = false)) {
+            // The user has left the app, with autosave enabled, and we don't already have a
+            // Uri for them or for some reason we were unable to save to the original Uri. In
+            // this case, we need to just save to internal file storage so that we can recover
+            val file = File(fileHelper.defaultDirectory, fileName.value).toURI()
+            Timber.i("No cached uri for autosave, saving to $file instead")
+            save(file)
+        }
+    }
+
+    suspend fun reset(untitledFileName: String, force: Boolean = false) {
+        Timber.i("Resetting view model to default state")
+        if (!force && isDirty.get()) {
+            _effects.emit(Effect.Prompt(
+                "Would you like to save your changes?",
+                confirm = {
+                    viewModelScope.launch {
+                        _effects.emit(Effect.OpenSaveDialog {
+                            reset(untitledFileName, false)
+                        })
+                    }
+                },
+                cancel = {
+                    viewModelScope.launch {
+                        reset(untitledFileName, true)
+                    }
+                }
+            ))
+            return
+        }
+        _fileName.emit(untitledFileName)
+        _markdown.emit("")
+        path.emit(null)
+        _effects.emit(Effect.ClearText)
+        isDirty.set(false)
+        Timber.i("Removing autosave uri from shared prefs")
+        preferenceHelper[Preference.AUTOSAVE_URI] = null
+    }
+
+    companion object {
+
+        fun factory(fileHelper: FileHelper, preferenceHelper: PreferenceHelper): ViewModelProvider.Factory = object : ViewModelProvider.Factory {
+            @Suppress("UNCHECKED_CAST")
+            override fun <T : ViewModel> create(
+                modelClass: Class<T>,
+                extras: CreationExtras
+            ): T {
+                return MarkdownViewModel(fileHelper, preferenceHelper) as T
+            }
+        }
+    }
+
+    sealed interface Effect {
+        data class OpenSaveDialog(val postSaveBlock: suspend () -> Unit) : Effect
+        data class Prompt(val text: String, val confirm: () -> Unit, val cancel: () -> Unit) :
+            Effect
+
+        data object ClearText : Effect
+        data class Error(val text: String) : Effect
+    }
+}

app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt

@@ -1,8 +1,8 @@
 package com.wbrawner.simplemarkdown.ui
 
 import android.content.Intent
-import android.text.SpannableString
+import androidx.activity.compose.rememberLauncherForActivityResult
-import android.text.style.BackgroundColorSpan
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -19,6 +19,7 @@ import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.Menu
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Share
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.DismissibleDrawerSheet
 import androidx.compose.material3.DismissibleNavigationDrawer
@@ -35,9 +36,11 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Tab
 import androidx.compose.material3.TabRow
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.rememberDrawerState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -46,7 +49,6 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.platform.LocalContext
@@ -59,21 +61,95 @@ import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat.startActivity
 import androidx.navigation.NavController
-import androidx.preference.PreferenceManager
+import com.wbrawner.simplemarkdown.MarkdownViewModel
 import com.wbrawner.simplemarkdown.R
+import com.wbrawner.simplemarkdown.Route
 import com.wbrawner.simplemarkdown.model.Readability
-import com.wbrawner.simplemarkdown.view.activity.Route
+import kotlinx.coroutines.delay
-import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
-import timber.log.Timber
+import java.net.URI
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
+fun MainScreen(
+    navController: NavController,
+    viewModel: MarkdownViewModel,
+    enableAutosave: Boolean,
+    enableReadability: Boolean,
+) {
     var lockSwiping by remember { mutableStateOf(false) }
+    val coroutineScope = rememberCoroutineScope()
+    val fileName by viewModel.fileName.collectAsState()
+    val openFileLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) {
+            coroutineScope.launch {
+                viewModel.load(it.toString())
+            }
+        }
+    val saveFileLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument("text/*")) {
+            it?.let {
+                coroutineScope.launch {
+                    viewModel.save(URI.create(it.toString()))
+                }
+            }
+        }
+    var errorMessage by remember { mutableStateOf<String?>(null) }
+    var promptEffect by remember { mutableStateOf<MarkdownViewModel.Effect.Prompt?>(null) }
+    var clearText by remember { mutableStateOf(0) }
+    LaunchedEffect(viewModel) {
+        viewModel.effects.collect { effect ->
+            when (effect) {
+                is MarkdownViewModel.Effect.OpenSaveDialog -> saveFileLauncher.launch(fileName)
+                is MarkdownViewModel.Effect.Error -> errorMessage = effect.text
+                is MarkdownViewModel.Effect.Prompt -> promptEffect = effect
+                is MarkdownViewModel.Effect.ClearText -> clearText++
+            }
+        }
+    }
+    LaunchedEffect(enableAutosave) {
+        if (!enableAutosave) return@LaunchedEffect
+        while (isActive) {
+            delay(30_000)
+            viewModel.autosave()
+        }
+    }
+    errorMessage?.let { message ->
+        AlertDialog(
+            onDismissRequest = { errorMessage = null },
+            confirmButton = {
+                TextButton(onClick = { errorMessage = null }) {
+                    Text("OK")
+                }
+            },
+            text = { Text(message) }
+        )
+    }
+    promptEffect?.let { prompt ->
+        AlertDialog(
+            onDismissRequest = { errorMessage = null },
+            confirmButton = {
+                TextButton(onClick = {
+                    prompt.confirm()
+                    promptEffect = null
+                }) {
+                    Text("Yes")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = {
+                    prompt.cancel()
+                    promptEffect = null
+                }) {
+                    Text("No")
+                }
+            },
+            text = { Text(prompt.text) }
+        )
+    }
     MarkdownNavigationDrawer(navigate = { navController.navigate(it.path) }) { drawerState ->
         Scaffold(topBar = {
-            val fileName by viewModel.fileName.collectAsState()
             val context = LocalContext.current
             MarkdownTopAppBar(title = fileName,
                 backAsUp = false,
@@ -82,7 +158,7 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                 actions = {
                     IconButton(onClick = {
                         val shareIntent = Intent(Intent.ACTION_SEND)
-                        shareIntent.putExtra(Intent.EXTRA_TEXT, viewModel.markdownUpdates.value)
+                        shareIntent.putExtra(Intent.EXTRA_TEXT, viewModel.markdown.value)
                         shareIntent.type = "text/plain"
                         startActivity(
                             context, Intent.createChooser(
@@ -101,16 +177,24 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                             onDismissRequest = { menuExpanded = false }) {
                             DropdownMenuItem(text = { Text("New") }, onClick = {
                                 menuExpanded = false
+                                coroutineScope.launch {
+                                    viewModel.reset("Untitled.md")
+                                }
                             })
                             DropdownMenuItem(text = { Text("Open") }, onClick = {
                                 menuExpanded = false
+                                openFileLauncher.launch(arrayOf("text/*"))
                             })
                             DropdownMenuItem(text = { Text("Save") }, onClick = {
                                 menuExpanded = false
+                                coroutineScope.launch {
+                                    viewModel.save()
+                                }
                             })
                             DropdownMenuItem(text = { Text("Save as…") },
                                 onClick = {
                                     menuExpanded = false
+                                    saveFileLauncher.launch(fileName)
                                 })
                             DropdownMenuItem(text = {
                                 Row(verticalAlignment = Alignment.CenterVertically) {
@@ -127,13 +211,7 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                     }
                 })
         }) { paddingValues ->
-            val coroutineScope = rememberCoroutineScope()
             val pagerState = rememberPagerState { 2 }
-            val context = LocalContext.current
-            val enableReadability = remember {
-                PreferenceManager.getDefaultSharedPreferences(context)
-                    .getBoolean(PREF_KEY_READABILITY, false)
-            }
             Column(
                 modifier = Modifier
                     .fillMaxSize()
@@ -151,8 +229,8 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                     modifier = Modifier.weight(1f), state = pagerState,
                     userScrollEnabled = !lockSwiping
                 ) { page ->
-                    val markdown by viewModel.markdownUpdates.collectAsState()
+                    val markdown by viewModel.markdown.collectAsState()
-                    var textFieldValue by remember {
+                    var textFieldValue by remember(clearText) {
                         val annotatedMarkdown = if (enableReadability) {
                             markdown.annotateReadability()
                         } else {

app/src/main/java/com/wbrawner/simplemarkdown/ui/SettingsScreen.kt

@@ -1,10 +1,8 @@
 package com.wbrawner.simplemarkdown.ui
 
-import android.content.SharedPreferences
 import android.content.res.Configuration.UI_MODE_NIGHT_YES
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
@@ -13,8 +11,6 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.AlertDialogDefaults
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.RadioButton
 import androidx.compose.material3.Scaffold
@@ -29,27 +25,18 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.core.content.edit
 import androidx.navigation.NavController
-import androidx.preference.PreferenceManager
 import com.wbrawner.simplemarkdown.ui.theme.SimpleMarkdownTheme
-
+import com.wbrawner.simplemarkdown.utility.Preference
-const val PREF_KEY_AUTOSAVE = "autosave"
+import com.wbrawner.simplemarkdown.utility.PreferenceHelper
-const val PREF_KEY_DARK_MODE = "darkMode"
-const val PREF_KEY_ERROR_REPORTS = "crashlytics.enable"
-const val PREF_KEY_ANALYTICS = "analytics.enable"
-const val PREF_KEY_READABILITY = "readability.enable"
 
 @Composable
-fun SettingsScreen(navController: NavController) {
+fun SettingsScreen(navController: NavController, preferenceHelper: PreferenceHelper) {
     Scaffold(topBar = {
         MarkdownTopAppBar(title = "Settings", navController = navController)
     }) { paddingValues ->
-        val context = LocalContext.current
-        val sharedPreferences = remember { PreferenceManager.getDefaultSharedPreferences(context) }
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -60,37 +47,35 @@ fun SettingsScreen(navController: NavController) {
                 title = "Autosave",
                 enabledDescription = "Files will be saved automatically",
                 disabledDescription = "Files will not be saved automatically",
-                preferenceKey = PREF_KEY_AUTOSAVE,
+                preference = Preference.AUTOSAVE_ENABLED,
-                sharedPreferences = sharedPreferences
+                preferenceHelper = preferenceHelper
             )
             ListPreference(
                 title = "Dark mode",
-                options = listOf("Auto", "Dark", "Light"),
+                options = listOf("auto", "dark", "light"),
-                defaultValue = "Auto",
+                preference = Preference.DARK_MODE,
-                preferenceKey = PREF_KEY_DARK_MODE,
+                preferenceHelper = preferenceHelper
-                sharedPreferences = sharedPreferences
             )
             BooleanPreference(
                 title = "Send crash reports",
                 enabledDescription = "Error reports will be sent",
                 disabledDescription = "Error reports will not be sent",
-                preferenceKey = PREF_KEY_ERROR_REPORTS,
+                preference = Preference.ERROR_REPORTS_ENABLED,
-                sharedPreferences = sharedPreferences
+                preferenceHelper = preferenceHelper
             )
             BooleanPreference(
                 title = "Send analytics",
                 enabledDescription = "Analytics events will be sent",
                 disabledDescription = "Analytics events will not be sent",
-                preferenceKey = PREF_KEY_ANALYTICS,
+                preference = Preference.ANALYTICS_ENABLED,
-                sharedPreferences = sharedPreferences
+                preferenceHelper = preferenceHelper
             )
             BooleanPreference(
                 title = "Readability highlighting",
                 enabledDescription = "Readability highlighting is on",
                 disabledDescription = "Readability highlighting is off",
-                preferenceKey = PREF_KEY_READABILITY,
+                preference = Preference.READABILITY_ENABLED,
-                sharedPreferences = sharedPreferences,
+                preferenceHelper = preferenceHelper
-                defaultValue = false
             )
         }
     }
@@ -101,16 +86,11 @@ fun BooleanPreference(
     title: String,
     enabledDescription: String,
     disabledDescription: String,
-    preferenceKey: String,
+    preference: Preference,
-    sharedPreferences: SharedPreferences,
+    preferenceHelper: PreferenceHelper
-    defaultValue: Boolean = true
 ) {
     var enabled by remember {
-        mutableStateOf(
+        mutableStateOf(preferenceHelper[preference] as Boolean)
-            sharedPreferences.getBoolean(
-                preferenceKey, defaultValue
-            )
-        )
     }
     BooleanPreference(title = title,
         enabledDescription = enabledDescription,
@@ -118,9 +98,7 @@ fun BooleanPreference(
         enabled = enabled,
         setEnabled = {
             enabled = it
-            sharedPreferences.edit {
+            preferenceHelper[preference] = it
-                putBoolean(preferenceKey, it)
-            }
         })
 }
 
@@ -156,27 +134,19 @@ fun BooleanPreference(
 fun ListPreference(
     title: String,
     options: List<String>,
-    defaultValue: String,
+    preference: Preference,
-    preferenceKey: String,
+    preferenceHelper: PreferenceHelper
-    sharedPreferences: SharedPreferences
 ) {
     var selected by remember {
-        mutableStateOf(
+        mutableStateOf(preferenceHelper[preference] as String)
-            sharedPreferences.getString(
-                preferenceKey, defaultValue
-            ) ?: defaultValue
-        )
     }
 
     ListPreference(title = title, options = options, selected = selected, setSelected = {
         selected = it
-        sharedPreferences.edit {
+        preferenceHelper[preference] = it
-            putString(preferenceKey, it)
-        }
     })
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ListPreference(
     title: String, options: List<String>, selected: String, setSelected: (String) -> Unit

app/src/main/java/com/wbrawner/simplemarkdown/utility/FileHelper.kt

@@ -0,0 +1,59 @@
+package com.wbrawner.simplemarkdown.utility
+
+import android.content.Context
+import android.net.Uri
+import androidx.core.net.toUri
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import timber.log.Timber
+import java.io.File
+import java.io.FileInputStream
+import java.io.IOException
+import java.io.Reader
+import java.net.URI
+
+interface FileHelper {
+    val defaultDirectory: File
+
+    /**
+     * Opens a file at the given path
+     * @param path The path of the file to open
+     * @return A [Pair] of the file name to the file's contents
+     */
+    suspend fun open(source: URI): Pair<String, String>?
+
+    /**
+     * Saves the given content to the given path
+     * @param path
+     * @param content
+     * @return The name of the saved file
+     */
+    suspend fun save(destination: URI, content: String): String
+}
+
+class AndroidFileHelper(private val context: Context) : FileHelper {
+    override val defaultDirectory: File = context.filesDir
+
+    override suspend fun open(source: URI): Pair<String, String>? = withContext(Dispatchers.IO) {
+        val uri = source.toString().toUri()
+        context.contentResolver.openFileDescriptor(uri, "r")
+            ?.use {
+                uri.getName(context) to FileInputStream(it.fileDescriptor).reader()
+                    .use(Reader::readText)
+            }
+    }
+
+    override suspend fun save(destination: URI, content: String): String = withContext(Dispatchers.IO) {
+        val uri = destination.toString().toUri()
+        context.contentResolver.openOutputStream(uri, "rwt")
+            ?.writer()
+            ?.use {
+                it.write(content)
+            }
+            ?: run {
+                Timber.w("Open output stream returned null for uri: $uri")
+                throw IOException("Failed to save to $destination")
+            }
+        return@withContext uri.getName(context)
+    }
+}

app/src/main/java/com/wbrawner/simplemarkdown/utility/PreferenceHelper.kt

@@ -0,0 +1,67 @@
+package com.wbrawner.simplemarkdown.utility
+
+import android.content.Context
+import android.net.Uri
+import androidx.core.content.edit
+import androidx.preference.PreferenceManager
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import timber.log.Timber
+import java.io.IOException
+
+interface PreferenceHelper {
+    operator fun get(preference: Preference): Any?
+
+    operator fun set(preference: Preference, value: Any?)
+
+    fun <T> observe(preference: Preference): StateFlow<T>
+}
+
+class AndroidPreferenceHelper(context: Context, val coroutineScope: CoroutineScope = CoroutineScope(Dispatchers.IO)): PreferenceHelper {
+    private val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+    private val states = mapOf(
+        Preference.ANALYTICS_ENABLED to MutableStateFlow(get(Preference.ANALYTICS_ENABLED)),
+        Preference.AUTOSAVE_ENABLED to MutableStateFlow(get(Preference.AUTOSAVE_ENABLED)),
+        Preference.AUTOSAVE_URI to MutableStateFlow(get(Preference.AUTOSAVE_URI)),
+        Preference.CUSTOM_CSS to MutableStateFlow(get(Preference.CUSTOM_CSS)),
+        Preference.DARK_MODE to MutableStateFlow(get(Preference.DARK_MODE)),
+        Preference.ERROR_REPORTS_ENABLED to MutableStateFlow(get(Preference.ERROR_REPORTS_ENABLED)),
+        Preference.READABILITY_ENABLED to MutableStateFlow(get(Preference.READABILITY_ENABLED)),
+    )
+
+    override fun get(preference: Preference): Any? = sharedPreferences.all[preference.key]?: preference.default
+
+    override fun set(preference: Preference, value: Any?) {
+        sharedPreferences.edit {
+            when (value) {
+                is Boolean -> putBoolean(preference.key, value)
+                is Float -> putFloat(preference.key, value)
+                is Int -> putInt(preference.key, value)
+                is Long -> putLong(preference.key, value)
+                is String -> putString(preference.key, value)
+                null -> remove(preference.key)
+            }
+        }
+        coroutineScope.launch {
+            states[preference]!!.emit(value)
+        }
+    }
+
+    override fun <T> observe(preference: Preference): StateFlow<T> = states[preference]!!.asStateFlow() as StateFlow<T>
+}
+
+enum class Preference(val key: String, val default: Any?) {
+    ANALYTICS_ENABLED("analytics.enable", true),
+    AUTOSAVE_ENABLED("autosave", true),
+    AUTOSAVE_URI("autosave.uri", null),
+    CUSTOM_CSS("pref.custom_css", null),
+    DARK_MODE("darkMode", "Auto"),
+    ERROR_REPORTS_ENABLED("crashlytics.enable", true),
+    READABILITY_ENABLED("readability.enable", false)
+}

app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/EditFragment.kt

@@ -1,179 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.annotation.SuppressLint
-//import android.graphics.Color
-//import android.os.Bundle
-//import android.text.Editable
-//import android.text.SpannableString
-//import android.text.TextWatcher
-//import android.text.style.BackgroundColorSpan
-//import android.view.LayoutInflater
-//import android.view.MotionEvent
-//import android.view.View
-//import android.view.ViewGroup
-//import android.widget.EditText
-//import android.widget.TextView
-//import androidx.core.widget.NestedScrollView
-//import androidx.fragment.app.Fragment
-//import androidx.fragment.app.viewModels
-//import androidx.lifecycle.Observer
-//import androidx.lifecycle.lifecycleScope
-//import androidx.preference.PreferenceManager
-//import com.wbrawner.simplemarkdown.R
-//import com.wbrawner.simplemarkdown.model.Readability
-//import com.wbrawner.simplemarkdown.utility.hideKeyboard
-//import com.wbrawner.simplemarkdown.utility.showKeyboard
-//import com.wbrawner.simplemarkdown.view.ViewPagerPage
-//import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
-//import kotlinx.coroutines.*
-//import timber.log.Timber
-//import kotlin.math.abs
-//
-//class EditFragment : Fragment(), ViewPagerPage {
-//    private var markdownEditor: EditText? = null
-//    private var markdownEditorScroller: NestedScrollView? = null
-//    private val viewModel: MarkdownViewModel by viewModels({ requireParentFragment() })
-//    private var readabilityWatcher: TextWatcher? = null
-//    private val markdownWatcher = object : TextWatcher {
-//        private var searchFor = ""
-//
-//        override fun afterTextChanged(s: Editable?) {
-//            val searchText = s.toString().trim()
-//            if (searchText == searchFor)
-//                return
-//
-//            searchFor = searchText
-//
-//            lifecycleScope.launch {
-//                delay(50)
-//                if (searchText != searchFor)
-//                    return@launch
-//                viewModel.updateMarkdown(searchText)
-//            }
-//        }
-//
-//        override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
-//        }
-//
-//        override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
-//        }
-//    }
-//
-//    @SuppressLint("ClickableViewAccessibility")
-//    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-//                              savedInstanceState: Bundle?): View? =
-//            inflater.inflate(R.layout.fragment_edit, container, false)
-//
-//    @SuppressLint("ClickableViewAccessibility")
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        super.onViewCreated(view, savedInstanceState)
-//        markdownEditor = view.findViewById(R.id.markdown_edit)
-//        markdownEditorScroller = view.findViewById(R.id.markdown_edit_container)
-//        markdownEditor?.addTextChangedListener(markdownWatcher)
-//
-//        var touchDown = 0L
-//        var oldX = 0f
-//        var oldY = 0f
-//        markdownEditorScroller!!.setOnTouchListener { _, event ->
-//            // The ScrollView's onClickListener doesn't seem to be called, so I've had to
-//            // implement a sort of custom click listener that checks that the tap was both quick
-//            // and didn't drag.
-//            when (event?.action) {
-//                MotionEvent.ACTION_DOWN -> {
-//                    touchDown = System.currentTimeMillis()
-//                    oldX = event.rawX
-//                    oldY = event.rawY
-//                }
-//                MotionEvent.ACTION_UP -> {
-//                    if (System.currentTimeMillis() - touchDown < 150
-//                            && abs(event.rawX - oldX) < 25
-//                            && abs(event.rawY - oldY) < 25)
-//                        markdownEditor?.showKeyboard()
-//                }
-//            }
-//            false
-//        }
-//        markdownEditor?.setText(viewModel.markdownUpdates.value)
-//        viewModel.editorActions.observe(viewLifecycleOwner, Observer {
-//            if (it.consumed.getAndSet(true)) return@Observer
-//            if (it is MarkdownViewModel.EditorAction.Load) {
-//                markdownEditor?.apply {
-//                    removeTextChangedListener(markdownWatcher)
-//                    setText(it.markdown)
-//                    addTextChangedListener(markdownWatcher)
-//                }
-//            }
-//        })
-//        lifecycleScope.launch {
-//            val enableReadability = withContext(Dispatchers.IO) {
-//                context?.let {
-//                    PreferenceManager.getDefaultSharedPreferences(it)
-//                            .getBoolean(getString(R.string.readability_enabled), false)
-//                } ?: false
-//            }
-//            if (enableReadability) {
-//                if (readabilityWatcher == null) {
-//                    readabilityWatcher = ReadabilityTextWatcher()
-//                }
-//                markdownEditor?.addTextChangedListener(readabilityWatcher)
-//            } else {
-//                readabilityWatcher?.let {
-//                    markdownEditor?.removeTextChangedListener(it)
-//                }
-//                readabilityWatcher = null
-//            }
-//        }
-//    }
-//
-//    override fun onSelected() {
-//        markdownEditor?.showKeyboard()
-//    }
-//
-//    override fun onDeselected() {
-//        markdownEditor?.hideKeyboard()
-//    }
-//
-//    inner class ReadabilityTextWatcher : TextWatcher {
-//        private var previousValue = ""
-//        private var searchFor = ""
-//
-//        override fun afterTextChanged(s: Editable?) {
-//            val searchText = s.toString().trim()
-//            if (searchText == searchFor)
-//                return
-//
-//            searchFor = searchText
-//
-//            lifecycleScope.launch {
-//                delay(250)
-//                if (searchText != searchFor)
-//                    return@launch
-//                val start = System.currentTimeMillis()
-//                if (searchFor.isEmpty()) return@launch
-//                if (previousValue == searchFor) return@launch
-//                val readability = Readability(searchFor)
-//                val span = SpannableString(searchFor)
-//                for (sentence in readability.sentences()) {
-//                    var color = Color.TRANSPARENT
-//                    if (sentence.syllableCount() > 25) color = Color.argb(100, 229, 232, 42)
-//                    if (sentence.syllableCount() > 35) color = Color.argb(100, 193, 66, 66)
-//                    Timber.d("Sentence start: ${sentence.start()} end: ${
-//                        sentence
-//                                .end()
-//                    }")
-//                    span.setSpan(BackgroundColorSpan(color), sentence.start(), sentence.end(), 0)
-//                }
-//                markdownEditor?.setTextKeepState(span, TextView.BufferType.SPANNABLE)
-//                previousValue = searchFor
-//                val timeTakenMs = System.currentTimeMillis() - start
-//                Timber.d("Handled markdown in $timeTakenMs ms")
-//            }
-//        }
-//
-//        override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
-//        }
-//
-//        override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
-//        }
-//    }
-//}

app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/MainFragment.kt

@@ -1,335 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.app.Activity
-//import android.content.Context
-//import android.content.Intent
-//import android.content.pm.PackageManager
-//import android.content.res.Configuration
-//import android.os.Build
-//import android.os.Bundle
-//import android.view.*
-//import android.webkit.MimeTypeMap
-//import android.widget.Toast
-//import androidx.appcompat.app.AlertDialog
-//import androidx.appcompat.app.AppCompatActivity
-//import androidx.core.app.ActivityCompat
-//import androidx.fragment.app.Fragment
-//import androidx.fragment.app.viewModels
-//import androidx.lifecycle.lifecycleScope
-//import androidx.navigation.fragment.findNavController
-//import androidx.navigation.ui.AppBarConfiguration
-//import androidx.navigation.ui.setupWithNavController
-//import androidx.preference.PreferenceManager
-//import com.wbrawner.plausible.android.Plausible
-//import com.wbrawner.simplemarkdown.R
-//import com.wbrawner.simplemarkdown.databinding.FragmentMainBinding
-//import com.wbrawner.simplemarkdown.utility.ErrorHandler
-//import com.wbrawner.simplemarkdown.utility.errorHandlerImpl
-//import com.wbrawner.simplemarkdown.view.adapter.EditPagerAdapter
-//import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
-//import kotlinx.coroutines.Dispatchers
-//import kotlinx.coroutines.launch
-//import kotlinx.coroutines.withContext
-//import timber.log.Timber
-//
-//class MainFragment : Fragment(), ActivityCompat.OnRequestPermissionsResultCallback {
-//
-//    private val viewModel: MarkdownViewModel by viewModels()
-//    private var appBarConfiguration: AppBarConfiguration? = null
-//    private val errorHandler: ErrorHandler by errorHandlerImpl()
-//    private var _binding: FragmentMainBinding? = null
-//    private val binding: FragmentMainBinding
-//        get() = _binding!!
-//
-//    override fun onAttach(context: Context) {
-//        super.onAttach(context)
-//        if (context !is Activity) return
-//        lifecycleScope.launch {
-//            viewModel.load(context, context.intent?.data)
-//            context.intent?.data = null
-//        }
-//    }
-//
-//    override fun onCreate(savedInstanceState: Bundle?) {
-//        super.onCreate(savedInstanceState)
-//        setHasOptionsMenu(true)
-//    }
-//
-//    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
-//        inflater.inflate(R.menu.menu_edit, menu)
-//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-//            menu.findItem(R.id.action_save_as)
-//                ?.setAlphabeticShortcut('S', KeyEvent.META_CTRL_ON or KeyEvent.META_SHIFT_ON)
-//        }
-//    }
-//
-//    override fun onCreateView(
-//        inflater: LayoutInflater,
-//        container: ViewGroup?,
-//        savedInstanceState: Bundle?
-//    ): View {
-//        _binding = FragmentMainBinding.inflate(inflater, container, false)
-//        return binding.root
-//    }
-//
-//    override fun onDestroyView() {
-//        super.onDestroyView()
-//        _binding = null
-//    }
-//
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        with(findNavController()) {
-//            appBarConfiguration = AppBarConfiguration(graph, binding.drawerLayout)
-//            binding.toolbar.setupWithNavController(this, appBarConfiguration!!)
-//            (activity as? AppCompatActivity)?.setSupportActionBar(binding.toolbar)
-//            binding.navigationView.setupWithNavController(this)
-//        }
-//        val adapter = EditPagerAdapter(childFragmentManager, view.context)
-//        binding.pager.adapter = adapter
-//        binding.pager.addOnPageChangeListener(adapter)
-//        binding.pager.pageMargin = 1
-//        binding.pager.setPageMarginDrawable(R.color.colorAccent)
-//        binding.tabLayout.setupWithViewPager(binding.pager)
-//        if (resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
-//            binding.tabLayout.visibility = View.GONE
-//        }
-//        @Suppress("CAST_NEVER_SUCCEEDS")
-//        viewModel.fileName.observe(viewLifecycleOwner) {
-//            binding.toolbar.title = it
-//        }
-//    }
-//
-//    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-//        return when (item.itemId) {
-//            android.R.id.home -> {
-//                binding.drawerLayout.open()
-//                true
-//            }
-//
-//            R.id.action_save -> {
-//                Timber.d("Save clicked")
-//                lifecycleScope.launch {
-//                    if (!viewModel.save(requireContext())) {
-//                        requestFileOp(REQUEST_SAVE_FILE)
-//                    } else {
-//                        Toast.makeText(
-//                            requireContext(),
-//                            getString(R.string.file_saved, viewModel.fileName.value),
-//                            Toast.LENGTH_SHORT
-//                        ).show()
-//                    }
-//                }
-//                true
-//            }
-//
-//            R.id.action_save_as -> {
-//                Timber.d("Save as clicked")
-//                requestFileOp(REQUEST_SAVE_FILE)
-//                true
-//            }
-//
-//            R.id.action_share -> {
-//                Timber.d("Share clicked")
-//                val shareIntent = Intent(Intent.ACTION_SEND)
-//                shareIntent.putExtra(Intent.EXTRA_TEXT, viewModel.markdownUpdates.value)
-//                shareIntent.type = "text/plain"
-//                startActivity(
-//                    Intent.createChooser(
-//                        shareIntent,
-//                        getString(R.string.share_file)
-//                    )
-//                )
-//                true
-//            }
-//
-//            R.id.action_load -> {
-//                Timber.d("Load clicked")
-//                requestFileOp(REQUEST_OPEN_FILE)
-//                true
-//            }
-//
-//            R.id.action_new -> {
-//                Timber.d("New clicked")
-//                promptSaveOrDiscardChanges()
-//                true
-//            }
-//
-//            R.id.action_lock_swipe -> {
-//                Timber.d("Lock swiping clicked")
-//                item.isChecked = !item.isChecked
-//                binding.pager.setSwipeLocked(item.isChecked)
-//                true
-//            }
-//
-//            else -> super.onOptionsItemSelected(item)
-//        }
-//    }
-//
-//    override fun onStart() {
-//        super.onStart()
-//        Plausible.pageView("")
-//        lifecycleScope.launch {
-//            withContext(Dispatchers.IO) {
-//                val enableErrorReports =
-//                    PreferenceManager.getDefaultSharedPreferences(requireContext())
-//                        .getBoolean(getString(R.string.pref_key_error_reports_enabled), true)
-//                Timber.d("MainFragment started. Error reports enabled? $enableErrorReports")
-//                errorHandler.enable(enableErrorReports)
-//            }
-//        }
-//    }
-//
-//    override fun onStop() {
-//        super.onStop()
-//        val context = context?.applicationContext ?: return
-//        lifecycleScope.launch {
-//            viewModel.autosave(context, PreferenceManager.getDefaultSharedPreferences(context))
-//        }
-//    }
-//
-//    override fun onConfigurationChanged(newConfig: Configuration) {
-//        super.onConfigurationChanged(newConfig)
-//        if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
-//            Timber.d("Orientation changed to landscape, hiding tabs")
-//            binding.tabLayout.visibility = View.GONE
-//        } else {
-//            Timber.d("Orientation changed to portrait, showing tabs")
-//            binding.tabLayout.visibility = View.VISIBLE
-//        }
-//    }
-//
-//    override fun onRequestPermissionsResult(
-//        requestCode: Int,
-//        permissions: Array<String>,
-//        grantResults: IntArray
-//    ) {
-//        when (requestCode) {
-//            REQUEST_SAVE_FILE, REQUEST_OPEN_FILE -> {
-//                // If request is cancelled, the result arrays are empty.
-//                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-//                    // Permission granted, open file save dialog
-//                    Timber.d("Storage permissions granted")
-//                    requestFileOp(requestCode)
-//                } else {
-//                    // Permission denied, do nothing
-//                    Timber.d("Storage permissions denied, unable to save or load files")
-//                    context?.let {
-//                        Toast.makeText(it, R.string.no_permissions, Toast.LENGTH_SHORT)
-//                            .show()
-//                    }
-//                }
-//            }
-//        }
-//    }
-//
-//    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-//        when (requestCode) {
-//            REQUEST_OPEN_FILE -> {
-//                if (resultCode != Activity.RESULT_OK || data?.data == null) {
-//                    Timber.w(
-//                        "Unable to open file. Result ok? %b Intent uri: %s",
-//                        resultCode == Activity.RESULT_OK,
-//                        data?.data?.toString()
-//                    )
-//                    return
-//                }
-//
-//                lifecycleScope.launch {
-//                    context?.let {
-//                        if (!viewModel.load(it, data.data)) {
-//                            Toast.makeText(it, R.string.file_load_error, Toast.LENGTH_SHORT).show()
-//                        }
-//                    }
-//                }
-//            }
-//
-//            REQUEST_SAVE_FILE -> {
-//                if (resultCode != Activity.RESULT_OK || data?.data == null) {
-//                    Timber.w(
-//                        "Unable to save file. Result ok? %b Intent uri: %s",
-//                        resultCode == Activity.RESULT_OK,
-//                        data?.data?.toString()
-//                    )
-//                    return
-//                }
-//
-//                lifecycleScope.launch {
-//                    context?.let {
-//                        viewModel.save(it, data.data)
-//                    }
-//                }
-//            }
-//        }
-//        super.onActivityResult(requestCode, resultCode, data)
-//    }
-//
-//    private fun promptSaveOrDiscardChanges() {
-//        if (!viewModel.shouldPromptSave()) {
-//            viewModel.reset(
-//                "Untitled.md",
-//                PreferenceManager.getDefaultSharedPreferences(requireContext())
-//            )
-//            return
-//        }
-//        val context = context ?: run {
-//            Timber.w("Context is null, unable to show prompt for save or discard")
-//            return
-//        }
-//        AlertDialog.Builder(context)
-//            .setTitle(R.string.save_changes)
-//            .setMessage(R.string.prompt_save_changes)
-//            .setNegativeButton(R.string.action_discard) { _, _ ->
-//                Timber.d("Discarding changes")
-//                viewModel.reset(
-//                    "Untitled.md",
-//                    PreferenceManager.getDefaultSharedPreferences(requireContext())
-//                )
-//            }
-//            .setPositiveButton(R.string.action_save) { _, _ ->
-//                Timber.d("Saving changes")
-//                requestFileOp(REQUEST_SAVE_FILE)
-//            }
-//            .create()
-//            .show()
-//    }
-//
-//    private fun requestFileOp(requestType: Int) {
-//        val intent = when (requestType) {
-//            REQUEST_SAVE_FILE -> {
-//                Timber.d("Requesting save op")
-//                Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
-//                    type = "text/markdown"
-//                    putExtra(Intent.EXTRA_TITLE, viewModel.fileName.value)
-//                }
-//            }
-//
-//            REQUEST_OPEN_FILE -> {
-//                Timber.d("Requesting open op")
-//                Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
-//                    type = "*/*"
-//                    if (MimeTypeMap.getSingleton().hasMimeType("md")) {
-//                        // If the device doesn't recognize markdown files then we're not going to be
-//                        // able to open them at all, so there's no sense in filtering them out.
-//                        putExtra(Intent.EXTRA_MIME_TYPES, arrayOf("text/plain", "text/markdown"))
-//                    }
-//                }
-//            }
-//
-//            else -> {
-//                Timber.w("Ignoring unknown file op request: $requestType")
-//                null
-//            }
-//        } ?: return
-//        intent.addCategory(Intent.CATEGORY_OPENABLE)
-//        startActivityForResult(
-//            intent,
-//            requestType
-//        )
-//    }
-//
-//    companion object {
-//        // Request codes
-//        const val REQUEST_OPEN_FILE = 1
-//        const val REQUEST_SAVE_FILE = 2
-//    }
-//}

app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/PreviewFragment.kt

@@ -1,96 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.content.Context
-//import android.content.res.Configuration.UI_MODE_NIGHT_MASK
-//import android.content.res.Configuration.UI_MODE_NIGHT_YES
-//import android.os.Bundle
-//import android.view.LayoutInflater
-//import android.view.View
-//import android.view.ViewGroup
-//import android.webkit.WebView
-//import androidx.appcompat.app.AppCompatDelegate
-//import androidx.fragment.app.Fragment
-//import androidx.fragment.app.viewModels
-//import androidx.lifecycle.lifecycleScope
-//import androidx.preference.PreferenceManager
-//import com.wbrawner.simplemarkdown.BuildConfig
-//import com.wbrawner.simplemarkdown.R
-//import com.wbrawner.simplemarkdown.utility.toHtml
-//import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
-//import kotlinx.coroutines.*
-//
-//class PreviewFragment : Fragment() {
-//    private val viewModel: MarkdownViewModel by viewModels({ requireParentFragment() })
-//    private var markdownPreview: WebView? = null
-//    private var style: String = ""
-//
-//    override fun onCreateView(
-//            inflater: LayoutInflater,
-//            container: ViewGroup?,
-//            savedInstanceState: Bundle?
-//    ): View? = inflater.inflate(R.layout.fragment_preview, container, false)
-//
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        markdownPreview = view.findViewById(R.id.markdown_view)
-//        WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG)
-//        lifecycleScope.launch {
-//            val isNightMode = AppCompatDelegate.getDefaultNightMode() ==
-//                    AppCompatDelegate.MODE_NIGHT_YES
-//                    || requireContext().resources.configuration.uiMode and UI_MODE_NIGHT_MASK == UI_MODE_NIGHT_YES
-//            val defaultCssId = if (isNightMode) {
-//                R.string.pref_custom_css_default_dark
-//            } else {
-//                R.string.pref_custom_css_default
-//            }
-//            val css = withContext(Dispatchers.IO) {
-//                val context = context ?: return@withContext null
-//                @Suppress("ConstantConditionIf")
-//                if (!BuildConfig.ENABLE_CUSTOM_CSS) {
-//                    context.getString(defaultCssId)
-//                } else {
-//                    PreferenceManager.getDefaultSharedPreferences(context)
-//                            .getString(
-//                                    getString(R.string.pref_custom_css),
-//                                    getString(defaultCssId)
-//                            )
-//                }
-//            }
-//            style = String.format(FORMAT_CSS, css ?: "")
-//        }
-//    }
-//
-//    override fun onAttach(context: Context) {
-//        super.onAttach(context)
-//        updateWebContent(viewModel.markdownUpdates.value ?: "")
-////        viewModel.markdownUpdates.observe(this, {
-////            updateWebContent(it)
-////        })
-//    }
-//
-//    private fun updateWebContent(markdown: String) {
-//        markdownPreview?.post {
-//            lifecycleScope.launch {
-//                markdownPreview?.loadDataWithBaseURL(null,
-//                        style + markdown.toHtml(),
-//                        "text/html",
-//                        "UTF-8", null
-//                )
-//            }
-//        }
-//    }
-//
-//    override fun onDestroyView() {
-//        markdownPreview?.let {
-//            (it.parent as ViewGroup).removeView(it)
-//            it.destroy()
-//            markdownPreview = null
-//        }
-//        super.onDestroyView()
-//    }
-//
-//    companion object {
-//        var FORMAT_CSS = "<style>" +
-//                "%s" +
-//                "</style>"
-//    }
-//}

app/src/main/java/com/wbrawner/simplemarkdown/viewmodel/MarkdownViewModel.kt

@@ -1,178 +0,0 @@
-package com.wbrawner.simplemarkdown.viewmodel
-
-import android.content.Context
-import android.content.SharedPreferences
-import android.net.Uri
-import androidx.core.content.edit
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import androidx.preference.PreferenceManager
-import com.wbrawner.simplemarkdown.utility.getName
-import com.wbrawner.simplemarkdown.view.activity.KEY_AUTOSAVE
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-import kotlinx.coroutines.withContext
-import timber.log.Timber
-import java.io.File
-import java.io.FileInputStream
-import java.io.Reader
-import java.util.concurrent.atomic.AtomicBoolean
-
-const val PREF_KEY_AUTOSAVE_URI = "autosave.uri"
-
-class MarkdownViewModel(val timber: Timber.Tree = Timber.asTree()) : ViewModel() {
-    val fileName = MutableStateFlow("Untitled.md")
-    val markdownUpdates = MutableStateFlow("")
-    val editorActions = MutableLiveData<EditorAction>()
-    val uri = MutableLiveData<Uri?>()
-    private val isDirty = AtomicBoolean(false)
-    private val saveMutex = Mutex()
-
-    init {
-        markdownUpdates
-    }
-
-    fun updateMarkdown(markdown: String?) = viewModelScope.launch {
-        markdownUpdates.emit(markdown ?: "")
-        isDirty.set(true)
-    }
-
-    suspend fun load(
-            context: Context,
-            uri: Uri?,
-            sharedPrefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
-    ): Boolean {
-        if (uri == null) {
-            timber.i("No URI provided to load, attempting to load last autosaved file")
-            sharedPrefs.getString(PREF_KEY_AUTOSAVE_URI, null)
-                    ?.let {
-                        Timber.d("Using uri from shared preferences: $it")
-                        return load(context, Uri.parse(it), sharedPrefs)
-                    } ?: return false
-        }
-        return withContext(Dispatchers.IO) {
-            try {
-                context.contentResolver.openFileDescriptor(uri, "r")?.use {
-                    val fileInput = FileInputStream(it.fileDescriptor)
-                    val fileName = uri.getName(context)
-                    val content = fileInput.reader().use(Reader::readText)
-                    if (content.isBlank()) {
-                        // If we don't get anything back, then we can assume that reading the file failed
-                        timber.i("Ignoring load for empty file $fileName from $fileInput")
-                        return@withContext false
-                    }
-                    editorActions.postValue(EditorAction.Load(content))
-                    markdownUpdates.emit(content)
-                    this@MarkdownViewModel.fileName.emit(fileName)
-                    this@MarkdownViewModel.uri.postValue(uri)
-                    timber.i("Loaded file $fileName from $fileInput")
-                    timber.v("File contents:\n$content")
-                    isDirty.set(false)
-                    timber.i("Persisting autosave uri in shared prefs: $uri")
-                    sharedPrefs.edit()
-                            .putString(PREF_KEY_AUTOSAVE_URI, uri.toString())
-                            .apply()
-                    true
-                } ?: run {
-                    timber.w("Open file descriptor returned null for uri: $uri")
-                    false
-                }
-            } catch (e: Exception) {
-                timber.e(e, "Failed to open file descriptor for uri: $uri")
-                false
-            }
-        }
-    }
-
-    suspend fun save(
-            context: Context,
-            givenUri: Uri? = null,
-            sharedPrefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
-    ): Boolean = saveMutex.withLock {
-        val uri = givenUri?.let {
-            timber.i("Saving file with given uri: $it")
-            it
-        } ?: this.uri.value?.let {
-            timber.i("Saving file with cached uri: $it")
-            it
-        } ?: run {
-            timber.w("Save called with no uri")
-            return@save false
-        }
-        return withContext(Dispatchers.IO) {
-            try {
-                val fileName = uri.getName(context)
-                context.contentResolver.openOutputStream(uri, "rwt")
-                        ?.writer()
-                        ?.use {
-                            it.write(markdownUpdates.value ?: "")
-                        }
-                        ?: run {
-                            timber.w("Open output stream returned null for uri: $uri")
-                            return@withContext false
-                        }
-                this@MarkdownViewModel.fileName.emit(fileName)
-                this@MarkdownViewModel.uri.postValue(uri)
-                isDirty.set(false)
-                timber.i("Saved file $fileName to uri $uri")
-                timber.i("Persisting autosave uri in shared prefs: $uri")
-                sharedPrefs.edit()
-                        .putString(PREF_KEY_AUTOSAVE_URI, uri.toString())
-                        .apply()
-                true
-            } catch (e: Exception) {
-                timber.e(e, "Failed to save file at uri: $uri")
-                false
-            }
-        }
-    }
-
-    suspend fun autosave(context: Context, sharedPrefs: SharedPreferences) {
-        if (saveMutex.isLocked) {
-            timber.i("Ignoring autosave since manual save is already in progress")
-            return
-        }
-        val isAutoSaveEnabled = sharedPrefs.getBoolean(KEY_AUTOSAVE, true)
-        timber.d("Autosave called. isEnabled? $isAutoSaveEnabled")
-        if (!isDirty.get() || !isAutoSaveEnabled) {
-            timber.i("Ignoring call to autosave. Contents haven't changed or autosave not enabled")
-            return
-        }
-
-        if (save(context)) {
-            timber.i("Autosave with cached uri succeeded: ${uri.value}")
-        } else {
-            // The user has left the app, with autosave enabled, and we don't already have a
-            // Uri for them or for some reason we were unable to save to the original Uri. In
-            // this case, we need to just save to internal file storage so that we can recover
-            val fileUri = Uri.fromFile(File(context.filesDir, fileName.value ?: "Untitled.md"))
-            timber.i("No cached uri for autosave, saving to $fileUri instead")
-            save(context, fileUri)
-        }
-    }
-
-    fun reset(untitledFileName: String, sharedPrefs: SharedPreferences) = viewModelScope.launch{
-        timber.i("Resetting view model to default state")
-        fileName.tryEmit(untitledFileName)
-        uri.postValue(null)
-        markdownUpdates.emit("")
-        editorActions.postValue(EditorAction.Load(""))
-        isDirty.set(false)
-        timber.i("Removing autosave uri from shared prefs")
-        sharedPrefs.edit {
-            remove(PREF_KEY_AUTOSAVE_URI)
-        }
-    }
-
-    fun shouldPromptSave() = isDirty.get()
-
-    sealed class EditorAction {
-        val consumed = AtomicBoolean(false)
-
-        data class Load(val markdown: String) : EditorAction()
-    }
-}

app/src/main/res/drawable/ic_action_select.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M9,16.2L4.8,12l-1.4,1.4L9,19 21,7l-1.4,-1.4L9,16.2z" />
-</vector>

app/src/main/res/drawable/ic_eye_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z" />
-</vector>

app/src/main/res/drawable/ic_favorite_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,21.35l-1.45,-1.32C5.4,15.36 2,12.28 2,8.5 2,5.42 4.42,3 7.5,3c1.74,0 3.41,0.81 4.5,2.09C13.09,3.81 14.76,3 16.5,3 19.58,3 22,5.42 22,8.5c0,3.78 -3.4,6.86 -8.55,11.54L12,21.35z" />
-</vector>

app/src/main/res/drawable/ic_help_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,19h-2v-2h2v2zM15.07,11.25l-0.9,0.92C13.45,12.9 13,13.5 13,15h-2v-0.5c0,-1.1 0.45,-2.1 1.17,-2.83l1.24,-1.26c0.37,-0.36 0.59,-0.86 0.59,-1.41 0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2L8,9c0,-2.21 1.79,-4 4,-4s4,1.79 4,4c0,0.88 -0.36,1.68 -0.93,2.25z" />
-</vector>

app/src/main/res/drawable/ic_info_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z" />
-</vector>

app/src/main/res/drawable/ic_menu_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="@color/colorOnBackground"
-        android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z" />
-</vector>

app/src/main/res/drawable/ic_settings_black_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M19.1,12.9a2.8,2.8 0,0 0,0.1 -0.9,2.8 2.8,0 0,0 -0.1,-0.9l2.1,-1.6a0.7,0.7 0,0 0,0.1 -0.6L19.4,5.5a0.7,0.7 0,0 0,-0.6 -0.2l-2.4,1a6.5,6.5 0,0 0,-1.6 -0.9l-0.4,-2.6a0.5,0.5 0,0 0,-0.5 -0.4H10.1a0.5,0.5 0,0 0,-0.5 0.4L9.3,5.4a5.6,5.6 0,0 0,-1.7 0.9l-2.4,-1a0.4,0.4 0,0 0,-0.5 0.2l-2,3.4c-0.1,0.2 0,0.4 0.2,0.6l2,1.6a2.8,2.8 0,0 0,-0.1 0.9,2.8 2.8,0 0,0 0.1,0.9L2.8,14.5a0.7,0.7 0,0 0,-0.1 0.6l1.9,3.4a0.7,0.7 0,0 0,0.6 0.2l2.4,-1a6.5,6.5 0,0 0,1.6 0.9l0.4,2.6a0.5,0.5 0,0 0,0.5 0.4h3.8a0.5,0.5 0,0 0,0.5 -0.4l0.3,-2.6a5.6,5.6 0,0 0,1.7 -0.9l2.4,1a0.4,0.4 0,0 0,0.5 -0.2l2,-3.4c0.1,-0.2 0,-0.4 -0.2,-0.6ZM12,15.6A3.6,3.6 0,1 1,15.6 12,3.6 3.6,0 0,1 12,15.6Z" />
-</vector>

app/src/main/res/drawable/ic_share.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24.0"
-    android:viewportHeight="24.0">
-    <path
-        android:fillColor="@color/colorOnBackground"
-        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z" />
-</vector>

app/src/main/res/drawable/splash_bg.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:top="0dp"
-        android:bottom="0dp"
-        android:left="0dp"
-        android:right="0dp"
-        android:drawable="@color/colorPrimary"/>
-    <item
-        android:drawable="@drawable/splash_fg"
-        android:gravity="center"/>
-</layer-list>

app/src/play/java/com/wbrawner/simplemarkdown/utility/ReviewHelper.kt

@@ -9,7 +9,7 @@ import androidx.core.content.edit
 import androidx.preference.PreferenceManager
 import com.google.android.play.core.review.ReviewManager
 import com.google.android.play.core.review.ReviewManagerFactory
-import com.wbrawner.simplemarkdown.view.activity.MainActivity
+import com.wbrawner.simplemarkdown.MainActivity
 import timber.log.Timber
 
 private const val KEY_TIME_IN_APP = "timeInApp"