diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 48611fa..76cf219 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -166,9 +166,9 @@ android.productFlavors.forEach { flavor ->
         apply(plugin = "com.google.firebase.crashlytics")
 
         dependencies {
-            implementation("com.android.billingclient:billing:5.1.0")
+            implementation("com.android.billingclient:billing:6.0.1")
             implementation("com.google.android.play:core-ktx:1.8.1")
-            implementation("com.google.firebase:firebase-crashlytics:18.3.5")
+            implementation("com.google.firebase:firebase-crashlytics:18.4.1")
         }
     }
 }
diff --git a/app/src/free/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt b/app/src/free/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
index 2bff236..d39f9be 100644
--- a/app/src/free/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
+++ b/app/src/free/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
@@ -1,9 +1,6 @@
 package com.wbrawner.simplemarkdown.utility
 
-import android.app.Activity
-import androidx.lifecycle.MutableLiveData
-import com.google.android.material.button.MaterialButton
+import androidx.compose.runtime.Composable
 
-class SupportLinkProvider(@Suppress("unused") private val activity: Activity) {
-    val supportLinks = MutableLiveData<List<MaterialButton>>()
-}
\ No newline at end of file
+@Composable
+fun SupportLinks() {}
\ No newline at end of file
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt b/app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt
index 1169cd5..231ecf6 100644
--- a/app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt
@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.Menu
@@ -26,6 +27,7 @@ import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationDrawerItem
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Tab
@@ -42,9 +44,13 @@ 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
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat.startActivity
 import androidx.navigation.NavController
@@ -101,7 +107,9 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                             DropdownMenuItem(text = {
                                 Row(verticalAlignment = Alignment.CenterVertically) {
                                     Text("Lock Swiping")
-                                    Checkbox(checked = lockSwiping, onCheckedChange = { lockSwiping = !lockSwiping })
+                                    Checkbox(
+                                        checked = lockSwiping,
+                                        onCheckedChange = { lockSwiping = !lockSwiping })
                                 }
                             }, onClick = {
                                 lockSwiping = !lockSwiping
@@ -138,7 +146,9 @@ fun MainScreen(navController: NavController, viewModel: MarkdownViewModel) {
                                 .padding(8.dp),
                             value = markdown,
                             onValueChange = { viewModel.updateMarkdown(it) },
-                            textStyle = TextStyle.Default.copy(fontFamily = FontFamily.Monospace)
+                            textStyle = TextStyle.Default.copy(fontFamily = FontFamily.Monospace, color = MaterialTheme.colorScheme.onSurface),
+                            keyboardOptions = KeyboardOptions(capitalization = KeyboardCapitalization.Sentences),
+                            cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurface)
                         )
                     } else {
                         MarkdownPreview(modifier = Modifier.fillMaxSize(), markdown)
@@ -154,18 +164,26 @@ fun MarkdownNavigationDrawer(
     navigate: (Route) -> Unit, content: @Composable (drawerState: DrawerState) -> Unit
 ) {
     val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
+    val coroutineScope = rememberCoroutineScope()
     DismissibleNavigationDrawer(drawerState = drawerState, drawerContent = {
         DismissibleDrawerSheet {
             Route.entries.forEach { route ->
                 if (route == Route.EDITOR) {
                     return@forEach
                 }
-                NavigationDrawerItem(icon = {
-                    Icon(imageVector = route.icon, contentDescription = null)
-                },
+                NavigationDrawerItem(
+                    icon = {
+                        Icon(imageVector = route.icon, contentDescription = null)
+                    },
                     label = { Text(route.title) },
                     selected = false,
-                    onClick = { navigate(route) })
+                    onClick = {
+                        navigate(route)
+                        coroutineScope.launch {
+                            drawerState.close()
+                        }
+                    }
+                )
             }
         }
     }) {
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/ui/MarkdownInfoScreen.kt b/app/src/main/java/com/wbrawner/simplemarkdown/ui/MarkdownInfoScreen.kt
index bf63a78..d9f7a44 100644
--- a/app/src/main/java/com/wbrawner/simplemarkdown/ui/MarkdownInfoScreen.kt
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/ui/MarkdownInfoScreen.kt
@@ -14,7 +14,6 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.NavController
 import com.wbrawner.simplemarkdown.utility.readAssetToString
 import com.wbrawner.simplemarkdown.utility.toHtml
-import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
 
 @Composable
 fun MarkdownInfoScreen(
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/ui/SupportScreen.kt b/app/src/main/java/com/wbrawner/simplemarkdown/ui/SupportScreen.kt
index c6a85c4..96f85f7 100644
--- a/app/src/main/java/com/wbrawner/simplemarkdown/ui/SupportScreen.kt
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/ui/SupportScreen.kt
@@ -1,2 +1,104 @@
 package com.wbrawner.simplemarkdown.ui
 
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.net.Uri
+import androidx.browser.customtabs.CustomTabsIntent
+import androidx.browser.customtabs.CustomTabsIntent.SHARE_STATE_ON
+import androidx.compose.foundation.layout.Arrangement.Absolute.spacedBy
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Favorite
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat.startActivity
+import androidx.navigation.NavController
+import com.wbrawner.simplemarkdown.R
+import com.wbrawner.simplemarkdown.utility.SupportLinks
+
+@Composable
+fun SupportScreen(navController: NavController) {
+    Scaffold(topBar = {
+        MarkdownTopAppBar(title = "Support SimpleMarkdown", navController = navController)
+    }) { paddingValues ->
+        val context = LocalContext.current
+        Column(
+            modifier = Modifier
+                .padding(paddingValues)
+                .padding(16.dp)
+                .verticalScroll(rememberScrollState()),
+            verticalArrangement = spacedBy(8.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Icon(
+                modifier = Modifier.size(100.dp),
+                imageVector = Icons.Default.Favorite,
+                contentDescription = null,
+                tint = MaterialTheme.colorScheme.primary
+            )
+            Text(context.getString(R.string.support_info), textAlign = TextAlign.Center)
+            Spacer(modifier = Modifier.height(8.dp))
+            Button(
+                modifier = Modifier.fillMaxWidth(),
+                onClick = {
+                    CustomTabsIntent.Builder()
+                        .setShareState(SHARE_STATE_ON)
+                        .build()
+                        .launchUrl(context, Uri.parse("https://github.com/wbrawner/SimpleMarkdown"))
+                },
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(context.getColor(R.color.colorBackgroundGitHub)),
+                    contentColor = Color.White
+                )
+            ) {
+                Text(context.getString(R.string.action_view_github))
+            }
+            Button(
+                modifier = Modifier.fillMaxWidth(),
+                onClick = {
+                    val playStoreIntent = Intent(Intent.ACTION_VIEW)
+                        .apply {
+                            data = Uri.parse("market://details?id=${context.packageName}")
+                            addFlags(
+                                Intent.FLAG_ACTIVITY_NO_HISTORY or
+                                        Intent.FLAG_ACTIVITY_NEW_DOCUMENT or
+                                        Intent.FLAG_ACTIVITY_MULTIPLE_TASK
+                            )
+                        }
+                    try {
+                        startActivity(context, playStoreIntent, null)
+                    } catch (ignored: ActivityNotFoundException) {
+                        playStoreIntent.data =
+                            Uri.parse("https://play.google.com/store/apps/details?id=${context.packageName}")
+                        startActivity(context, playStoreIntent, null)
+                    }
+                },
+                colors = ButtonDefaults.buttonColors(
+                    containerColor = Color(context.getColor(R.color.colorBackgroundPlayStore)),
+                    contentColor = Color.White
+                )
+            ) {
+                Text(context.getString(R.string.action_rate))
+            }
+            SupportLinks()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/DisableableViewPager.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/DisableableViewPager.kt
deleted file mode 100644
index 229fd2a..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/DisableableViewPager.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-package com.wbrawner.simplemarkdown.view
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.util.AttributeSet
-import android.view.MotionEvent
-import androidx.viewpager.widget.ViewPager
-
-class DisableableViewPager : ViewPager {
-    private var isSwipeLocked = false
-
-    constructor(context: Context) : super(context)
-
-    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
-
-    override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
-        return !isSwipeLocked && super.onInterceptTouchEvent(ev)
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    override fun onTouchEvent(ev: MotionEvent): Boolean {
-        return !isSwipeLocked && super.onTouchEvent(ev)
-    }
-
-    fun setSwipeLocked(locked: Boolean) {
-        this.isSwipeLocked = locked
-    }
-}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/ViewPagerPage.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/ViewPagerPage.kt
deleted file mode 100644
index d978d44..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/ViewPagerPage.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.wbrawner.simplemarkdown.view
-
-interface ViewPagerPage {
-    fun onSelected()
-    fun onDeselected()
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/MainActivity.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/MainActivity.kt
index 6c1bf17..1ee9ca0 100644
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/MainActivity.kt
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/MainActivity.kt
@@ -38,6 +38,7 @@ import com.wbrawner.simplemarkdown.R
 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 kotlinx.coroutines.Dispatchers
@@ -126,7 +127,7 @@ class MainActivity : AppCompatActivity(), ActivityCompat.OnRequestPermissionsRes
                         SettingsScreen(navController = navController)
                     }
                     composable(Route.SUPPORT.path) {
-                        Text("To do")
+                        SupportScreen(navController = navController)
                     }
                     composable(Route.HELP.path) {
                         MarkdownInfoScreen(title = Route.HELP.title, file = "Cheatsheet.md", navController = navController)
@@ -141,12 +142,6 @@ class MainActivity : AppCompatActivity(), ActivityCompat.OnRequestPermissionsRes
             }
         }
     }
-
-    override fun onBackPressed() {
-        if (!findNavController(R.id.content).navigateUp()) {
-            super.onBackPressed()
-        }
-    }
 }
 
 enum class Route(
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/adapter/EditPagerAdapter.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/adapter/EditPagerAdapter.kt
deleted file mode 100644
index d2003a3..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/adapter/EditPagerAdapter.kt
+++ /dev/null
@@ -1,70 +0,0 @@
-package com.wbrawner.simplemarkdown.view.adapter
-
-import android.content.Context
-import android.content.res.Configuration
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentManager
-import androidx.fragment.app.FragmentPagerAdapter
-import androidx.viewpager.widget.ViewPager
-import com.wbrawner.simplemarkdown.R
-import com.wbrawner.simplemarkdown.view.fragment.EditFragment
-import com.wbrawner.simplemarkdown.view.fragment.PreviewFragment
-
-class EditPagerAdapter(fm: FragmentManager, private val context: Context)
-    : FragmentPagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT), ViewPager.OnPageChangeListener {
-
-    private val editFragment = EditFragment()
-    private val previewFragment = PreviewFragment()
-
-    override fun getItem(position: Int): Fragment {
-        return when (position) {
-            FRAGMENT_EDIT -> editFragment
-            FRAGMENT_PREVIEW -> previewFragment
-            else -> throw IllegalStateException("Attempting to get fragment for invalid page number")
-        }
-    }
-
-    override fun getCount(): Int {
-        return NUM_PAGES
-    }
-
-    override fun getPageTitle(position: Int): CharSequence? {
-        var stringId = 0
-        when (position) {
-            FRAGMENT_EDIT -> stringId = R.string.action_edit
-            FRAGMENT_PREVIEW -> stringId = R.string.action_preview
-        }
-        return context.getString(stringId)
-    }
-
-    override fun getPageWidth(position: Int): Float {
-        return if (context.resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
-            0.5f
-        } else {
-            super.getPageWidth(position)
-        }
-    }
-
-    override fun onPageScrollStateChanged(state: Int) {
-    }
-
-    override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
-    }
-
-    override fun onPageSelected(position: Int) {
-        when (position) {
-            FRAGMENT_EDIT -> {
-                editFragment.onSelected()
-            }
-            FRAGMENT_PREVIEW -> {
-                editFragment.onDeselected()
-            }
-        }
-    }
-
-    companion object {
-        const val FRAGMENT_EDIT = 0
-        const val FRAGMENT_PREVIEW = 1
-        const val NUM_PAGES = 2
-    }
-}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/MarkdownInfoFragment.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/MarkdownInfoFragment.kt
deleted file mode 100644
index 29a82ae..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/MarkdownInfoFragment.kt
+++ /dev/null
@@ -1,99 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.content.res.Configuration
-//import android.os.Bundle
-//import android.view.LayoutInflater
-//import android.view.MenuItem
-//import android.view.View
-//import android.view.ViewGroup
-//import android.widget.Toast
-//import androidx.appcompat.app.AppCompatDelegate
-//import androidx.fragment.app.Fragment
-//import androidx.lifecycle.lifecycleScope
-//import androidx.navigation.fragment.findNavController
-//import androidx.navigation.ui.setupWithNavController
-//import com.wbrawner.plausible.android.Plausible
-//import com.wbrawner.simplemarkdown.R
-//import com.wbrawner.simplemarkdown.databinding.FragmentMarkdownInfoBinding
-//import com.wbrawner.simplemarkdown.utility.*
-//import kotlinx.coroutines.launch
-//
-//class MarkdownInfoFragment : Fragment() {
-//    private val errorHandler: ErrorHandler by errorHandlerImpl()
-//    private var _binding: FragmentMarkdownInfoBinding? = null
-//    private val binding: FragmentMarkdownInfoBinding
-//        get() = _binding!!
-//
-//    override fun onCreate(savedInstanceState: Bundle?) {
-//        super.onCreate(savedInstanceState)
-//        setHasOptionsMenu(true)
-//    }
-//
-//    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-//        _binding = FragmentMarkdownInfoBinding.inflate(inflater, container, false)
-//        return binding.root
-//    }
-//
-//    override fun onDestroyView() {
-//        super.onDestroyView()
-//        _binding = null
-//    }
-//
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        val fileName = arguments?.getString(EXTRA_FILE)
-//        if (fileName.isNullOrBlank()) {
-//            findNavController().navigateUp()
-//            return
-//        }
-//        binding.toolbar.setupWithNavController(findNavController())
-//
-//        val isNightMode = AppCompatDelegate.getDefaultNightMode() ==
-//                AppCompatDelegate.MODE_NIGHT_YES
-//                || resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
-//        val defaultCssId = if (isNightMode) {
-//            R.string.pref_custom_css_default_dark
-//        } else {
-//            R.string.pref_custom_css_default
-//        }
-//        val css: String? = getString(defaultCssId)
-//        lifecycleScope.launch {
-//            try {
-//                val html = view.context.assets?.readAssetToString(fileName)
-//                        ?.toHtml()
-//                        ?: throw RuntimeException("Unable to open stream to $fileName")
-//                binding.infoWebview.loadDataWithBaseURL(null,
-//                        String.format(FORMAT_CSS, css) + html,
-//                        "text/html",
-//                        "UTF-8", null
-//                )
-//            } catch (e: Exception) {
-//                errorHandler.reportException(e)
-//                Toast.makeText(view.context, R.string.file_load_error, Toast.LENGTH_SHORT).show()
-//                findNavController().navigateUp()
-//            }
-//        }
-//    }
-//
-//    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-//        if (item.itemId == android.R.id.home) {
-//            findNavController().navigateUp()
-//            return true
-//        }
-//        return super.onOptionsItemSelected(item)
-//    }
-//
-//    override fun onStart() {
-//        super.onStart()
-//        arguments?.getString(EXTRA_FILE)?.let {
-//            Plausible.pageView(it)
-//        }
-//    }
-//
-//    companion object {
-//        const val FORMAT_CSS = "<style>" +
-//                "%s" +
-//                "</style>"
-//        const val EXTRA_TITLE = "title"
-//        const val EXTRA_FILE = "file"
-//    }
-//}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsContainerFragment.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsContainerFragment.kt
deleted file mode 100644
index e61c6b7..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsContainerFragment.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.os.Bundle
-//import android.view.LayoutInflater
-//import android.view.MenuItem
-//import android.view.View
-//import android.view.ViewGroup
-//import androidx.fragment.app.Fragment
-//import androidx.navigation.fragment.findNavController
-//import androidx.navigation.ui.setupWithNavController
-//import com.wbrawner.plausible.android.Plausible
-//import com.wbrawner.simplemarkdown.R
-//import com.wbrawner.simplemarkdown.databinding.FragmentSettingsBinding
-//
-//class SettingsContainerFragment : Fragment() {
-//    private var _binding: FragmentSettingsBinding? = null
-//    private val binding: FragmentSettingsBinding
-//        get() = _binding!!
-//
-//    override fun onCreate(savedInstanceState: Bundle?) {
-//        super.onCreate(savedInstanceState)
-//        setHasOptionsMenu(true)
-//    }
-//
-//    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-//        _binding = FragmentSettingsBinding.inflate(inflater, container, false)
-//        return binding.root
-//    }
-//
-//    override fun onDestroyView() {
-//        super.onDestroyView()
-//        _binding = null
-//    }
-//
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        binding.toolbar.setupWithNavController(findNavController())
-//    }
-//
-//    override fun onOptionsItemSelected(item: MenuItem): Boolean = findNavController().navigateUp()
-//
-//    override fun onStart() {
-//        super.onStart()
-//        Plausible.pageView("Settings")
-//    }
-//}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsFragment.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsFragment.kt
deleted file mode 100644
index 0f7c1dc..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SettingsFragment.kt
+++ /dev/null
@@ -1,82 +0,0 @@
-package com.wbrawner.simplemarkdown.view.fragment
-
-import android.content.SharedPreferences
-import android.os.Build
-import android.os.Bundle
-import androidx.appcompat.app.AppCompatDelegate
-import androidx.lifecycle.lifecycleScope
-import androidx.preference.ListPreference
-import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
-import androidx.preference.PreferenceManager
-import com.wbrawner.simplemarkdown.BuildConfig
-import com.wbrawner.simplemarkdown.R
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-
-class SettingsFragment
-    : PreferenceFragmentCompat(),
-        SharedPreferences.OnSharedPreferenceChangeListener {
-    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-        addPreferencesFromResource(R.xml.pref_general)
-        if (BuildConfig.DEBUG) {
-            preferenceScreen.addPreference(Preference(preferenceScreen.context).apply {
-                title = "Force crash"
-                onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    throw RuntimeException("Forced crash from settings")
-                }
-            })
-        }
-    }
-
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        super.onActivityCreated(savedInstanceState)
-        lifecycleScope.launch(context = Dispatchers.IO) {
-            val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
-            sharedPreferences.registerOnSharedPreferenceChangeListener(this@SettingsFragment)
-            (findPreference(getString(R.string.pref_key_dark_mode)) as? ListPreference)?.let {
-                setListPreferenceSummary(sharedPreferences, it)
-            }
-            @Suppress("ConstantConditionIf")
-            if (!BuildConfig.ENABLE_CUSTOM_CSS) {
-                findPreference<Preference>(getString(R.string.pref_custom_css))?.let {
-                    preferenceScreen.removePreference(it)
-                }
-            }
-        }
-    }
-
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
-        if (!isAdded || sharedPreferences == null || key == null) return
-        val preference = findPreference(key) as? ListPreference ?: return
-        setListPreferenceSummary(sharedPreferences, preference)
-        if (preference.key != getString(R.string.pref_key_dark_mode)) {
-            return
-        }
-        var darkMode: Int = if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
-            AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY
-        } else {
-            AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
-        }
-        val darkModeValue = sharedPreferences.getString(preference.key, null)
-        if (!darkModeValue.isNullOrEmpty()) {
-            if (darkModeValue.equals(getString(R.string.pref_value_light), ignoreCase = true)) {
-                darkMode = AppCompatDelegate.MODE_NIGHT_NO
-            } else if (darkModeValue.equals(getString(R.string.pref_value_dark), ignoreCase = true)) {
-                darkMode = AppCompatDelegate.MODE_NIGHT_YES
-            }
-        }
-        AppCompatDelegate.setDefaultNightMode(darkMode)
-        activity?.recreate()
-    }
-
-    private fun setListPreferenceSummary(sharedPreferences: SharedPreferences, preference: ListPreference) {
-        val storedValue = sharedPreferences.getString(
-                preference.key,
-                null
-        ) ?: return
-        val index = preference.findIndexOfValue(storedValue)
-        if (index < 0) return
-        preference.summary = preference.entries[index].toString()
-    }
-}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SupportFragment.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SupportFragment.kt
deleted file mode 100644
index 6910da7..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/SupportFragment.kt
+++ /dev/null
@@ -1,69 +0,0 @@
-//package com.wbrawner.simplemarkdown.view.fragment
-//
-//import android.content.ActivityNotFoundException
-//import android.content.Intent
-//import android.net.Uri
-//import android.os.Bundle
-//import android.view.LayoutInflater
-//import android.view.View
-//import android.view.ViewGroup
-//import androidx.browser.customtabs.CustomTabsIntent
-//import androidx.fragment.app.Fragment
-//import androidx.lifecycle.Observer
-//import androidx.navigation.fragment.findNavController
-//import androidx.navigation.ui.setupWithNavController
-//import com.wbrawner.plausible.android.Plausible
-//import com.wbrawner.simplemarkdown.databinding.FragmentSupportBinding
-//import com.wbrawner.simplemarkdown.utility.SupportLinkProvider
-//
-//class SupportFragment : Fragment() {
-//    private var _binding: FragmentSupportBinding? = null
-//    private val binding: FragmentSupportBinding
-//        get() = _binding!!
-//
-//    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-//        _binding = FragmentSupportBinding.inflate(inflater, container, false)
-//        return binding.root
-//    }
-//
-//    override fun onDestroyView() {
-//        super.onDestroyView()
-//        _binding = null
-//    }
-//
-//    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-//        binding.toolbar.setupWithNavController(findNavController())
-//        binding.githubButton.setOnClickListener {
-//            CustomTabsIntent.Builder()
-//                    .addDefaultShareMenuItem()
-//                    .build()
-//                    .launchUrl(view.context, Uri.parse("https://github" +
-//                            ".com/wbrawner/SimpleMarkdown"))
-//        }
-//        binding.rateButton.setOnClickListener {
-//            val playStoreIntent = Intent(Intent.ACTION_VIEW)
-//                    .apply {
-//                        data = Uri.parse("market://details?id=${view.context.packageName}")
-//                        addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY or
-//                                Intent.FLAG_ACTIVITY_NEW_DOCUMENT or
-//                                Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
-//                    }
-//            try {
-//                startActivity(playStoreIntent)
-//            } catch (ignored: ActivityNotFoundException) {
-//                playStoreIntent.data = Uri.parse("https://play.google.com/store/apps/details?id=${view.context.packageName}")
-//                startActivity(playStoreIntent)
-//            }
-//        }
-//        SupportLinkProvider(requireActivity()).supportLinks.observe(viewLifecycleOwner, Observer { links ->
-//            links.forEach {
-//                binding.supportButtons.addView(it)
-//            }
-//        })
-//    }
-//
-//    override fun onStart() {
-//        super.onStart()
-//        Plausible.pageView("Support")
-//    }
-//}
\ No newline at end of file
diff --git a/app/src/main/res/layout-land/fragment_main.xml b/app/src/main/res/layout-land/fragment_main.xml
deleted file mode 100644
index fe45a2b..0000000
--- a/app/src/main/res/layout-land/fragment_main.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:id="@+id/drawerLayout">
-
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.wbrawner.simplemarkdown.view.DisableableViewPager
-            android:id="@+id/pager"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/bottomSheet"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-            <com.google.android.material.appbar.MaterialToolbar
-                android:id="@+id/toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:background="@color/colorBackground"
-                app:layout_scrollFlags="scroll|enterAlways" />
-
-            <com.google.android.material.tabs.TabLayout
-                android:id="@+id/tabLayout"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@color/colorBackground"
-                android:visibility="gone">
-
-                <com.google.android.material.tabs.TabItem
-                    android:id="@+id/editTab"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:text="@string/action_edit" />
-
-                <com.google.android.material.tabs.TabItem
-                    android:id="@+id/previewTab"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:text="@string/action_preview" />
-            </com.google.android.material.tabs.TabLayout>
-
-        </com.google.android.material.appbar.AppBarLayout>
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-    <com.google.android.material.navigation.NavigationView
-        android:id="@+id/navigationView"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        android:fitsSystemWindows="true"
-        app:menu="@menu/menu_main" />
-
-</androidx.drawerlayout.widget.DrawerLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 51f7c60..0000000
--- a/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<fragment xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/content"
-    android:name="androidx.navigation.fragment.NavHostFragment"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    app:defaultNavHost="true"
-    app:navGraph="@navigation/nav_graph" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_edit.xml b/app/src/main/res/layout/fragment_edit.xml
deleted file mode 100644
index a03d90e..0000000
--- a/app/src/main/res/layout/fragment_edit.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/markdown_edit_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.wbrawner.simplemarkdown.view.fragment.EditFragment">
-
-    <EditText
-        android:id="@+id/markdown_edit"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@null"
-        android:gravity="top"
-        android:fontFamily="monospace"
-        android:hint="@string/markdown_here"
-        android:imeOptions="flagNoExtractUi"
-        android:inputType="textMultiLine|textCapSentences"
-        android:paddingLeft="8dp"
-        android:paddingRight="8dp"
-        android:paddingBottom="16dp"
-        android:scrollHorizontally="false"
-        android:importantForAutofill="no" />
-</androidx.core.widget.NestedScrollView>
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
deleted file mode 100644
index 6c77982..0000000
--- a/app/src/main/res/layout/fragment_main.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="@color/colorBackground"
-    android:id="@+id/drawerLayout">
-
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.wbrawner.simplemarkdown.view.DisableableViewPager
-            android:id="@+id/pager"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/bottomSheet"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:liftOnScroll="true">
-
-            <com.google.android.material.appbar.MaterialToolbar
-                android:id="@+id/toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:background="@color/colorBackground"
-                app:layout_scrollFlags="scroll|enterAlways|snap" />
-
-            <com.google.android.material.tabs.TabLayout
-                android:id="@+id/tabLayout"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="bottom"
-                android:background="@color/colorBackground">
-
-                <com.google.android.material.tabs.TabItem
-                    android:id="@+id/editTab"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:text="@string/action_edit" />
-
-                <com.google.android.material.tabs.TabItem
-                    android:id="@+id/previewTab"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:text="@string/action_preview" />
-            </com.google.android.material.tabs.TabLayout>
-
-        </com.google.android.material.appbar.AppBarLayout>
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-    <com.google.android.material.navigation.NavigationView
-        android:id="@+id/navigationView"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        android:fitsSystemWindows="true"
-        app:menu="@menu/menu_main" />
-
-</androidx.drawerlayout.widget.DrawerLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_markdown_info.xml b/app/src/main/res/layout/fragment_markdown_info.xml
deleted file mode 100644
index 987b398..0000000
--- a/app/src/main/res/layout/fragment_markdown_info.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.wbrawner.simplemarkdown.view.fragment.MarkdownInfoFragment">
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/appBarLayout"
-        android:layout_width="match_parent"
-        android:layout_height="128dp"
-        android:background="@color/colorBackground">
-
-        <com.google.android.material.appbar.CollapsingToolbarLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap">
-
-            <com.google.android.material.appbar.MaterialToolbar
-                android:id="@+id/toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:elevation="0dp"
-                app:layout_collapseMode="pin" />
-
-        </com.google.android.material.appbar.CollapsingToolbarLayout>
-
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <androidx.core.widget.NestedScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
-
-        <WebView
-            android:id="@+id/infoWebview"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:nestedScrollingEnabled="false" />
-    </androidx.core.widget.NestedScrollView>
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/fragment_preview.xml b/app/src/main/res/layout/fragment_preview.xml
deleted file mode 100644
index 047600d..0000000
--- a/app/src/main/res/layout/fragment_preview.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.wbrawner.simplemarkdown.view.fragment.PreviewFragment">
-
-    <WebView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:nestedScrollingEnabled="false"
-        android:id="@+id/markdown_view" />
-
-</androidx.core.widget.NestedScrollView>
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
deleted file mode 100644
index d6d7abe..0000000
--- a/app/src/main/res/layout/fragment_settings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/appBarLayout"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            android:background="@color/colorBackground" />
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <fragment
-        android:id="@+id/fragment_settings"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.SettingsFragment"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_support.xml b/app/src/main/res/layout/fragment_support.xml
deleted file mode 100644
index 25dacb3..0000000
--- a/app/src/main/res/layout/fragment_support.xml
+++ /dev/null
@@ -1,78 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <com.google.android.material.appbar.MaterialToolbar
-        android:id="@+id/toolbar"
-        android:layout_width="match_parent"
-        android:layout_height="?attr/actionBarSize"
-        android:background="@color/colorBackground"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        android:padding="16dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/toolbar">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-            <ImageView
-                android:id="@+id/heartIcon"
-                android:layout_width="100dp"
-                android:layout_height="100dp"
-                android:src="@drawable/ic_favorite_black_24dp"
-                android:tint="@color/colorAccent"
-                android:contentDescription="@string/description_heart"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
-
-            <TextView
-                android:id="@+id/supportInfoText"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="16dp"
-                android:text="@string/support_info"
-                android:textAlignment="center"
-                android:textColor="@color/colorOnBackground"
-                app:layout_constraintTop_toBottomOf="@+id/heartIcon" />
-
-            <com.google.android.material.button.MaterialButton
-                android:id="@+id/githubButton"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:backgroundTint="@color/colorBackgroundGitHub"
-                android:textColor="@color/colorWhite"
-                android:text="@string/action_view_github"
-                app:layout_constraintTop_toBottomOf="@+id/supportInfoText" />
-
-            <com.google.android.material.button.MaterialButton
-                android:id="@+id/rateButton"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:backgroundTint="@color/colorBackgroundPlayStore"
-                android:textColor="@color/colorWhite"
-                android:text="@string/action_rate"
-                app:layout_constraintTop_toBottomOf="@+id/githubButton" />
-
-            <LinearLayout
-                android:id="@+id/supportButtons"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="16dp"
-                android:orientation="vertical"
-                app:layout_constraintTop_toBottomOf="@+id/rateButton" />
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-
-    </ScrollView>
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/menu_edit.xml b/app/src/main/res/menu/menu_edit.xml
deleted file mode 100644
index 6798380..0000000
--- a/app/src/main/res/menu/menu_edit.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:tools="http://schemas.android.com/tools"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-    <item
-        android:id="@+id/action_share"
-        android:icon="@drawable/ic_share"
-        android:title="@string/action_share"
-        app:showAsAction="ifRoom" />
-    <item
-        android:id="@+id/action_new"
-        android:title="@string/action_new"
-        android:alphabeticShortcut="N"
-        app:showAsAction="never" />
-    <item
-        android:id="@+id/action_load"
-        android:title="@string/action_open"
-        android:alphabeticShortcut="O"
-        app:showAsAction="never" />
-    <item
-        android:id="@+id/action_save"
-        android:alphabeticShortcut="S"
-        android:title="@string/action_save" />
-    <item
-        android:id="@+id/action_save_as"
-        android:title="@string/action_save_as"
-        tools:ignore="UnusedAttribute" />
-    <item
-        android:id="@+id/action_lock_swipe"
-        android:checkable="true"
-        android:title="@string/action_lock_swipe"
-        app:showAsAction="never" />
-</menu>
\ No newline at end of file
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
deleted file mode 100644
index 30f818c..0000000
--- a/app/src/main/res/menu/menu_main.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-    <group android:id="@+id/mainGroup">
-        <item
-            android:id="@+id/action_mainFragment_to_settingsContainerFragment"
-            android:title="@string/action_settings"
-            android:icon="@drawable/ic_settings_black_24dp"
-            app:showAsAction="never" />
-        <item
-            android:id="@+id/action_mainFragment_to_supportFragment"
-            android:title="@string/support_title"
-            android:icon="@drawable/ic_favorite_black_24dp"
-            app:showAsAction="never" />
-    </group>
-    <group android:id="@+id/addtionalInfoGroup">
-        <item
-            android:id="@+id/action_mainFragment_to_helpFragment"
-            android:title="@string/action_help"
-            android:icon="@drawable/ic_help_black_24dp"
-            app:showAsAction="never" />
-        <item
-            android:id="@+id/action_mainFragment_to_librariesFragment"
-            android:title="@string/action_libraries"
-            android:icon="@drawable/ic_info_black_24dp"
-            app:showAsAction="never" />
-        <item
-            android:id="@+id/action_mainFragment_to_privacyFragment"
-            android:title="@string/action_privacy"
-            android:icon="@drawable/ic_eye_black_24dp"
-            app:showAsAction="never" />
-    </group>
-</menu>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
deleted file mode 100644
index 522612a..0000000
--- a/app/src/main/res/navigation/nav_graph.xml
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/nav_graph"
-    app:startDestination="@+id/mainFragment">
-
-    <fragment
-        android:id="@+id/settingsContainerFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.SettingsContainerFragment"
-        android:label="@string/title_activity_settings" />
-    <fragment
-        android:id="@+id/mainFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.MainFragment"
-        android:label="">
-        <action
-            android:id="@+id/action_mainFragment_to_helpFragment"
-            app:destination="@id/helpFragment"
-            app:enterAnim="@android:anim/slide_in_left"
-            app:exitAnim="@android:anim/slide_out_right"
-            app:popExitAnim="@android:anim/slide_out_right"
-            app:popUpTo="@id/mainFragment" />
-        <action
-            android:id="@+id/action_mainFragment_to_privacyFragment"
-            app:destination="@id/privacyFragment"
-            app:enterAnim="@android:anim/slide_in_left"
-            app:exitAnim="@android:anim/slide_out_right"
-            app:popExitAnim="@android:anim/slide_out_right"
-            app:popUpTo="@id/mainFragment" />
-        <action
-            android:id="@+id/action_mainFragment_to_librariesFragment"
-            app:destination="@id/librariesFragment"
-            app:enterAnim="@android:anim/slide_in_left"
-            app:exitAnim="@android:anim/slide_out_right"
-            app:popExitAnim="@android:anim/slide_out_right"
-            app:popUpTo="@id/mainFragment" />
-        <action
-            android:id="@+id/action_mainFragment_to_settingsContainerFragment"
-            app:destination="@id/settingsContainerFragment"
-            app:enterAnim="@android:anim/slide_in_left"
-            app:exitAnim="@android:anim/slide_out_right"
-            app:popExitAnim="@android:anim/slide_out_right"
-            app:popUpTo="@id/mainFragment" />
-        <action
-            android:id="@+id/action_mainFragment_to_supportFragment"
-            app:destination="@id/supportFragment"
-            app:enterAnim="@anim/nav_default_enter_anim"
-            app:exitAnim="@anim/nav_default_exit_anim"
-            app:popEnterAnim="@anim/nav_default_pop_enter_anim"
-            app:popExitAnim="@anim/nav_default_pop_exit_anim"
-            app:popUpTo="@id/mainFragment" />
-    </fragment>
-    <fragment
-        android:id="@+id/supportFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.SupportFragment"
-        android:label="@string/support_title" />
-    <fragment
-        android:id="@+id/helpFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.MarkdownInfoFragment"
-        android:label="@string/action_help"
-        tools:layout="@layout/fragment_markdown_info">
-        <argument
-            android:name="file"
-            app:argType="string"
-            android:defaultValue="Cheatsheet.md" />
-    </fragment>
-    <fragment
-        android:id="@+id/privacyFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.MarkdownInfoFragment"
-        android:label="@string/action_privacy"
-        tools:layout="@layout/fragment_markdown_info">
-        <argument
-            android:name="file"
-            android:defaultValue="Privacy Policy.md"
-            app:argType="string" />
-    </fragment>
-    <fragment
-        android:id="@+id/librariesFragment"
-        android:name="com.wbrawner.simplemarkdown.view.fragment.MarkdownInfoFragment"
-        android:label="@string/action_libraries"
-        tools:layout="@layout/fragment_markdown_info">
-        <argument
-            android:name="file"
-            android:defaultValue="Libraries.md"
-            app:argType="string" />
-    </fragment>
-</navigation>
\ No newline at end of file
diff --git a/app/src/main/res/xml/pref_general.xml b/app/src/main/res/xml/pref_general.xml
deleted file mode 100644
index aa50523..0000000
--- a/app/src/main/res/xml/pref_general.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <SwitchPreference
-        android:defaultValue="true"
-        android:key="autosave"
-        android:summaryOff="@string/pref_autosave_off"
-        android:summaryOn="@string/pref_autosave_on"
-        android:title="@string/pref_title_autosave" />
-    <EditTextPreference
-        android:defaultValue="@string/pref_custom_css_default"
-        android:key="@string/pref_custom_css"
-        android:summary="@string/pref_description_custom_css"
-        android:title="@string/pref_title_custom_css" />
-    <ListPreference
-        android:entries="@array/pref_entries_dark_mode"
-        android:entryValues="@array/pref_values_dark_mode"
-        android:defaultValue="@string/pref_key_dark_mode_auto"
-        android:key="@string/pref_key_dark_mode"
-        android:title="@string/title_dark_mode" />
-    <SwitchPreference
-        android:defaultValue="false"
-        android:key="@string/readability_enabled"
-        android:summaryOff="@string/pref_readability_off"
-        android:summaryOn="@string/pref_readability_on"
-        android:title="@string/pref_title_readability" />
-
-</PreferenceScreen>
diff --git a/app/src/play/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt b/app/src/play/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
index 8f8f3db..768d19d 100644
--- a/app/src/play/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
+++ b/app/src/play/java/com/wbrawner/simplemarkdown/utility/SupportLinkProvider.kt
@@ -1,105 +1,107 @@
 package com.wbrawner.simplemarkdown.utility
 
 import android.app.Activity
-import android.app.Application
-import android.os.Bundle
 import android.widget.Toast
-import androidx.lifecycle.MutableLiveData
-import com.android.billingclient.api.*
-import com.google.android.material.button.MaterialButton
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import com.android.billingclient.api.BillingClient
+import com.android.billingclient.api.BillingClientStateListener
+import com.android.billingclient.api.BillingFlowParams
+import com.android.billingclient.api.BillingFlowParams.ProductDetailsParams
+import com.android.billingclient.api.BillingResult
+import com.android.billingclient.api.ConsumeParams
+import com.android.billingclient.api.ProductDetails
+import com.android.billingclient.api.QueryProductDetailsParams
 import com.wbrawner.simplemarkdown.R
 
-class SupportLinkProvider(private val activity: Activity) : BillingClientStateListener,
-        PurchasesUpdatedListener {
-    val supportLinks = MutableLiveData<List<MaterialButton>>()
-
-    private val billingClient: BillingClient = BillingClient.newBuilder(activity.applicationContext)
-            .setListener(this)
+@Composable
+fun SupportLinks() {
+    val context = LocalContext.current
+    var products by remember { mutableStateOf(emptyList<ProductDetails>()) }
+    var billingClient by remember { mutableStateOf<BillingClient?>(null) }
+    DisposableEffect(context) {
+        billingClient = BillingClient.newBuilder(context.applicationContext)
+            .setListener { _, purchases ->
+                purchases?.forEach { purchase ->
+                    val consumeParams = ConsumeParams.newBuilder()
+                        .setPurchaseToken(purchase.purchaseToken)
+                        .build()
+                    billingClient?.consumeAsync(consumeParams) { _, _ ->
+                        Toast.makeText(
+                            context,
+                            context.getString(R.string.support_thank_you),
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+            }
             .enablePendingPurchases()
             .build()
 
-    init {
-        billingClient.startConnection(this)
-        activity.application.registerActivityLifecycleCallbacks(
-                object : Application.ActivityLifecycleCallbacks {
-                    override fun onActivityPaused(activity: Activity) {
-                    }
+        billingClient?.startConnection(object : BillingClientStateListener {
+            override fun onBillingServiceDisconnected() {
+                billingClient?.startConnection(this)
+            }
 
-                    override fun onActivityStarted(activity: Activity) {
-                    }
-
-                    override fun onActivityDestroyed(activity: Activity) {
-                        billingClient.endConnection()
-                    }
-
-                    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
-                    }
-
-                    override fun onActivityStopped(activity: Activity) {
-                    }
-
-                    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-                    }
-
-                    override fun onActivityResumed(activity: Activity) {
-                    }
+            override fun onBillingSetupFinished(result: BillingResult) {
+                if (result.responseCode != BillingClient.BillingResponseCode.OK) {
+                    return
                 }
-        )
-    }
-
-    override fun onBillingSetupFinished(result: BillingResult) {
-        if (result.responseCode != BillingClient.BillingResponseCode.OK) {
-            return
-        }
-
-        val skuDetails = SkuDetailsParams.newBuilder()
-                .setSkusList(listOf("support_the_developer", "tip_coffee", "tip_beer"))
-                .setType(BillingClient.SkuType.INAPP)
-                .build()
-        billingClient.querySkuDetailsAsync(skuDetails) { skuDetailsResponse, skuDetailsList ->
-            // Process the result.
-            if (skuDetailsResponse.responseCode != BillingClient.BillingResponseCode.OK || skuDetailsList.isNullOrEmpty()) {
-                return@querySkuDetailsAsync
-            }
-
-            skuDetailsList.sortedBy { it.priceAmountMicros }
-                    .map { skuDetails ->
-                        val supportButton = MaterialButton(activity)
-                        supportButton.text = activity.getString(
-                                R.string.support_button_purchase,
-                                skuDetails.title,
-                                skuDetails.price
-                        )
-                        supportButton.setOnClickListener {
-                            val flowParams = BillingFlowParams.newBuilder()
-                                    .setSkuDetails(skuDetails)
-                                    .build()
-                            billingClient.launchBillingFlow(activity, flowParams)
-                        }
-                        supportButton
+                val productsQuery = listOf("support_the_developer", "tip_coffee", "tip_beer")
+                    .map {
+                        QueryProductDetailsParams.Product.newBuilder()
+                            .setProductId(it)
+                            .setProductType(BillingClient.ProductType.INAPP)
+                            .build()
                     }
-                    .let {
-                        supportLinks.postValue(it)
-                    }
-        }
-    }
-
-    override fun onBillingServiceDisconnected() {
-        billingClient.startConnection(this)
-    }
-
-    override fun onPurchasesUpdated(result: BillingResult, purchases: MutableList<Purchase>?) {
-        purchases?.forEach { purchase ->
-            val consumeParams = ConsumeParams.newBuilder()
-                    .setPurchaseToken(purchase.purchaseToken)
+                val productDetailsQuery = QueryProductDetailsParams.newBuilder()
+                    .setProductList(productsQuery)
                     .build()
-            billingClient.consumeAsync(consumeParams) { _, _ ->
-                Toast.makeText(
-                        activity,
-                        activity.getString(R.string.support_thank_you),
-                        Toast.LENGTH_SHORT
-                ).show()
+                billingClient?.queryProductDetailsAsync(productDetailsQuery) { result, productDetails ->
+                    if (result.responseCode != BillingClient.BillingResponseCode.OK || productDetails.isEmpty()) {
+                        return@queryProductDetailsAsync
+                    }
+                    products =
+                        productDetails.sortedBy { it.oneTimePurchaseOfferDetails?.priceAmountMicros }
+                            .toList()
+                }
             }
+        })
+
+        onDispose {
+            billingClient?.endConnection()
+        }
+    }
+
+    products.forEach { product ->
+        Button(
+            modifier = Modifier.fillMaxWidth(),
+            onClick = {
+                val productDetails = ProductDetailsParams.newBuilder()
+                    .setProductDetails(product)
+                    .build()
+                val flowParams = BillingFlowParams.newBuilder()
+                    .setProductDetailsParamsList(listOf(productDetails))
+                    .build()
+                billingClient?.launchBillingFlow(context as Activity, flowParams)
+            }
+        ) {
+            Text(
+                context.getString(
+                    R.string.support_button_purchase,
+                    product.name,
+                    product.oneTimePurchaseOfferDetails?.formattedPrice
+                )
+            )
         }
     }
 }
\ No newline at end of file