Merge pull request #486 from greenart7c3/load_media

Optional media pre-loading

app/build.gradle

@@ -173,6 +173,9 @@ dependencies {
     implementation('com.github.vitorpamplona.compose-richtext:richtext-ui-material:a0954aba63')
     implementation('com.github.vitorpamplona.compose-richtext:richtext-commonmark:a0954aba63')
 
+    // Language picker and Theme chooser
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+
     // Local model for language identification
     playImplementation 'com.google.mlkit:language-id:17.0.4'
 

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -10,6 +10,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
 import com.vitorpamplona.amethyst.model.KIND3_FOLLOWS
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.amethyst.model.Settings
 import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.service.model.ContactListEvent
@@ -67,6 +68,11 @@ private object PrefKeys {
     const val WARN_ABOUT_REPORTS = "warn_about_reports"
     const val FILTER_SPAM_FROM_STRANGERS = "filter_spam_from_strangers"
     const val LAST_READ_PER_ROUTE = "last_read_route_per_route"
+    const val AUTOMATICALLY_SHOW_IMAGES = "automatically_show_images"
+    const val AUTOMATICALLY_START_PLAYBACK = "automatically_start_playback"
+    const val THEME = "theme"
+    const val PREFERRED_LANGUAGE = "preferred_Language"
+    const val AUTOMATICALLY_LOAD_URL_PREVIEW = "automatically_load_url_preview"
     val LAST_READ: (String) -> String = { route -> "last_read_route_$route" }
 }
 
@@ -236,6 +242,47 @@ object LocalPreferences {
                 putBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, account.showSensitiveContent!!)
             }
         }.apply()
+
+        val globalPrefs = encryptedPreferences()
+        globalPrefs.edit().apply {
+            if (account.settings.automaticallyShowImages == null) {
+                remove(PrefKeys.AUTOMATICALLY_SHOW_IMAGES)
+            } else {
+                putBoolean(PrefKeys.AUTOMATICALLY_SHOW_IMAGES, account.settings.automaticallyShowImages!!)
+            }
+
+            if (account.settings.automaticallyStartPlayback == null) {
+                remove(PrefKeys.AUTOMATICALLY_START_PLAYBACK)
+            } else {
+                putBoolean(PrefKeys.AUTOMATICALLY_START_PLAYBACK, account.settings.automaticallyStartPlayback!!)
+            }
+            if (account.settings.automaticallyShowUrlPreview == null) {
+                remove(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW)
+            } else {
+                putBoolean(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW, account.settings.automaticallyShowUrlPreview!!)
+            }
+            putString(PrefKeys.PREFERRED_LANGUAGE, account.settings.preferredLanguage ?: "")
+        }.apply()
+    }
+
+    fun updateTheme(theme: Int) {
+        encryptedPreferences().edit().apply {
+            putInt(PrefKeys.THEME, theme)
+        }.apply()
+    }
+
+    fun getTheme(): Int {
+        encryptedPreferences().apply {
+            return getInt(PrefKeys.THEME, 0)
+        }
+    }
+
+    fun getPreferredLanguage(): String {
+        var language = ""
+        encryptedPreferences().apply {
+            language = getString(PrefKeys.PREFERRED_LANGUAGE, "") ?: ""
+        }
+        return language
     }
 
     fun loadFromEncryptedStorage(): Account? {
@@ -340,6 +387,28 @@ object LocalPreferences {
                 mapOf()
             }
 
+            val settings = Settings()
+            encryptedPreferences().apply {
+                settings.automaticallyShowImages = if (contains(PrefKeys.AUTOMATICALLY_SHOW_IMAGES)) {
+                    getBoolean(PrefKeys.AUTOMATICALLY_SHOW_IMAGES, false)
+                } else {
+                    null
+                }
+
+                settings.automaticallyStartPlayback = if (contains(PrefKeys.AUTOMATICALLY_START_PLAYBACK)) {
+                    getBoolean(PrefKeys.AUTOMATICALLY_START_PLAYBACK, false)
+                } else {
+                    null
+                }
+                settings.automaticallyShowUrlPreview = if (contains(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW)) {
+                    getBoolean(PrefKeys.AUTOMATICALLY_LOAD_URL_PREVIEW, false)
+                } else {
+                    null
+                }
+
+                settings.preferredLanguage = getString(PrefKeys.PREFERRED_LANGUAGE, "")
+            }
+
             val a = Account(
                 loggedIn = Persona(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray()),
                 followingChannels = followingChannels,
@@ -366,7 +435,8 @@ object LocalPreferences {
                 showSensitiveContent = showSensitiveContent,
                 warnAboutPostsWithReports = warnAboutReports,
                 filterSpamFromStrangers = filterSpam,
-                lastReadPerRoute = lastReadPerRoute
+                lastReadPerRoute = lastReadPerRoute,
+                settings = settings
             )
 
             return a

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -73,7 +73,8 @@ class Account(
     var showSensitiveContent: Boolean? = null,
     var warnAboutPostsWithReports: Boolean = true,
     var filterSpamFromStrangers: Boolean = true,
-    var lastReadPerRoute: Map<String, Long> = mapOf<String, Long>()
+    var lastReadPerRoute: Map<String, Long> = mapOf<String, Long>(),
+    var settings: Settings = Settings()
 ) {
     var transientHiddenUsers: Set<String> = setOf()
 
@@ -84,6 +85,29 @@ class Account(
     val saveable: AccountLiveData = AccountLiveData(this)
 
     var userProfileCache: User? = null
+    fun updateAutomaticallyStartPlayback(
+        automaticallyStartPlayback: Boolean?
+    ) {
+        settings.automaticallyStartPlayback = automaticallyStartPlayback
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
+    fun updateAutomaticallyShowUrlPreview(
+        automaticallyShowUrlPreview: Boolean?
+    ) {
+        settings.automaticallyShowUrlPreview = automaticallyShowUrlPreview
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
+    fun updateAutomaticallyShowImages(
+        automaticallyShowImages: Boolean?
+    ) {
+        settings.automaticallyShowImages = automaticallyShowImages
+        live.invalidateData()
+        saveable.invalidateData()
+    }
 
     fun updateOptOutOptions(warnReports: Boolean, filterSpam: Boolean) {
         warnAboutPostsWithReports = warnReports

app/src/main/java/com/vitorpamplona/amethyst/model/Settings.kt

@@ -0,0 +1,11 @@
+package com.vitorpamplona.amethyst.model
+
+import androidx.compose.runtime.Stable
+
+@Stable
+class Settings(
+    var automaticallyShowImages: Boolean? = null,
+    var automaticallyStartPlayback: Boolean? = null,
+    var preferredLanguage: String? = null,
+    var automaticallyShowUrlPreview: Boolean? = null
+)

app/src/main/java/com/vitorpamplona/amethyst/service/connectivitystatus/ConnectivityStatus.kt

@@ -0,0 +1,17 @@
+package com.vitorpamplona.amethyst.service.connectivitystatus
+
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+
+object ConnectivityStatus {
+    private val onMobileData = mutableStateOf(false)
+    val isOnMobileData: MutableState<Boolean> = onMobileData
+
+    private val onWifi = mutableStateOf(false)
+    val isOnWifi: MutableState<Boolean> = onWifi
+
+    fun updateConnectivityStatus(isOnMobileData: Boolean, isOnWifi: Boolean) {
+        onMobileData.value = isOnMobileData
+        onWifi.value = isOnWifi
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt

@@ -10,15 +10,18 @@ import android.os.Bundle
 import android.util.Log
 import androidx.activity.compose.setContent
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
 import androidx.compose.ui.Modifier
-import androidx.fragment.app.FragmentActivity
+import androidx.core.os.LocaleListCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
@@ -32,6 +35,7 @@ import com.vitorpamplona.amethyst.ui.navigation.debugState
 import com.vitorpamplona.amethyst.ui.note.Nip47
 import com.vitorpamplona.amethyst.ui.screen.AccountScreen
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
+import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
 import com.vitorpamplona.amethyst.ui.theme.AmethystTheme
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
@@ -40,8 +44,7 @@ import kotlinx.coroutines.launch
 import java.net.URLEncoder
 import java.nio.charset.StandardCharsets
 
-class MainActivity : FragmentActivity() {
-
+class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -50,16 +53,22 @@ class MainActivity : FragmentActivity() {
         val startingPage = uriToRoute(uri)
 
         LocalPreferences.migrateSingleUserPrefs()
-
+        val language = LocalPreferences.getPreferredLanguage()
+        if (language.isNotBlank()) {
+            val appLocale: LocaleListCompat = LocaleListCompat.forLanguageTags(language)
+            AppCompatDelegate.setApplicationLocales(appLocale)
+        }
         setContent {
-            AmethystTheme {
+            val themeViewModel: ThemeViewModel = viewModel()
+            themeViewModel.onChange(LocalPreferences.getTheme())
+            AmethystTheme(themeViewModel) {
                 // A surface container using the 'background' color from the theme
                 Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
                     val accountStateViewModel: AccountStateViewModel = viewModel {
                         AccountStateViewModel(this@MainActivity)
                     }
 
-                    AccountScreen(accountStateViewModel, startingPage)
+                    AccountScreen(accountStateViewModel, themeViewModel, startingPage)
                 }
             }
         }
@@ -130,6 +139,14 @@ class MainActivity : FragmentActivity() {
             networkCapabilities: NetworkCapabilities
         ) {
             super.onCapabilitiesChanged(network, networkCapabilities)
+            val hasMobileData = networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
+            val hasWifi = networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)
+            Log.d("NETWORKCALLBACK", "onCapabilitiesChanged: hasMobileData $hasMobileData")
+            Log.d("NETWORKCALLBACK", "onCapabilitiesChanged: hasWifi $hasWifi")
+            ConnectivityStatus.updateConnectivityStatus(
+                networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR),
+                networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)
+            )
         }
 
         // lost network connection

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewMediaView.kt

@@ -6,11 +6,22 @@ import android.os.Build
 import android.util.Size
 import android.widget.Toast
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.*
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -29,8 +40,7 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.ui.components.*
+import com.vitorpamplona.amethyst.ui.components.VideoView
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.TextSpinner
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
@@ -107,7 +117,7 @@ fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, ac
                             .fillMaxWidth()
                             .verticalScroll(scroolState)
                     ) {
-                        ImageVideoPost(postViewModel, account)
+                        ImageVideoPost(postViewModel, accountViewModel)
                     }
                 }
             }
@@ -123,7 +133,7 @@ fun isNIP94Server(selectedServer: ServersAvailable?): Boolean {
 }
 
 @Composable
-fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
+fun ImageVideoPost(postViewModel: NewMediaModel, accountViewModel: AccountViewModel) {
     val fileServers = listOf(
         // Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
@@ -180,7 +190,7 @@ fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
             }
         } else {
             postViewModel.galleryUri?.let {
-                VideoView(it.toString())
+                VideoView(it.toString(), accountViewModel = accountViewModel)
             }
         }
     }
@@ -191,7 +201,7 @@ fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
     ) {
         TextSpinner(
             label = stringResource(id = R.string.file_server),
-            placeholder = fileServers.firstOrNull { it.first == acc.defaultFileServer }?.second ?: fileServers[0].second,
+            placeholder = fileServers.firstOrNull { it.first == accountViewModel.account.defaultFileServer }?.second ?: fileServers[0].second,
             options = fileServerOptions,
             explainers = fileServerExplainers,
             onSelect = {

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -272,7 +272,8 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                             scope.launch {
                                                 postViewModel.imageUploadingError.emit(it)
                                             }
-                                        }
+                                        },
+                                        accountViewModel = accountViewModel
                                     )
                                 }
                             }
@@ -330,9 +331,9 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                                     )
                                             )
                                         } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                                            VideoView(myUrlPreview)
+                                            VideoView(myUrlPreview, accountViewModel = accountViewModel)
                                         } else {
-                                            UrlPreview(myUrlPreview, myUrlPreview)
+                                            UrlPreview(myUrlPreview, myUrlPreview, accountViewModel)
                                         }
                                     } else if (startsWithNIP19Scheme(myUrlPreview)) {
                                         val bgColor = MaterialTheme.colors.background
@@ -348,7 +349,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                             nav
                                         )
                                     } else if (noProtocolUrlValidator.matcher(myUrlPreview).matches()) {
-                                        UrlPreview("https://$myUrlPreview", myUrlPreview)
+                                        UrlPreview("https://$myUrlPreview", myUrlPreview, accountViewModel)
                                     }
                                 }
                             }
@@ -836,7 +837,8 @@ fun ImageVideoDescription(
     defaultServer: ServersAvailable,
     onAdd: (String, ServersAvailable, Boolean) -> Unit,
     onCancel: () -> Unit,
-    onError: (String) -> Unit
+    onError: (String) -> Unit,
+    accountViewModel: AccountViewModel
 ) {
     val resolver = LocalContext.current.contentResolver
     val mediaType = resolver.getType(uri) ?: ""
@@ -966,7 +968,7 @@ fun ImageVideoDescription(
                         )
                     }
                 } else {
-                    VideoView(uri.toString())
+                    VideoView(uri.toString(), accountViewModel = accountViewModel)
                 }
             }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -238,8 +238,8 @@ private fun RenderWordWithPreview(
     nav: (String) -> Unit
 ) {
     when (word) {
-        is ImageSegment -> ZoomableContentView(word.segmentText, state)
-        is LinkSegment -> UrlPreview(word.segmentText, word.segmentText)
+        is ImageSegment -> ZoomableContentView(word.segmentText, state, accountViewModel)
+        is LinkSegment -> UrlPreview(word.segmentText, word.segmentText, accountViewModel)
         is EmojiSegment -> RenderCustomEmoji(word.segmentText, state)
         is InvoiceSegment -> MayBeInvoicePreview(word.segmentText)
         is WithdrawSegment -> MayBeWithdrawal(word.segmentText)
@@ -256,9 +256,13 @@ private fun RenderWordWithPreview(
 }
 
 @Composable
-private fun ZoomableContentView(word: String, state: RichTextViewerState) {
+private fun ZoomableContentView(
+    word: String,
+    state: RichTextViewerState,
+    accountViewModel: AccountViewModel
+) {
     state.imagesForPager[word]?.let {
-        ZoomableContentView(it, state.imageList)
+        ZoomableContentView(it, state.imageList, accountViewModel)
     }
 }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt

@@ -9,37 +9,56 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 @Composable
-fun UrlPreview(url: String, urlText: String) {
-    var urlPreviewState by remember(url) {
-        mutableStateOf(
-            UrlCachedPreviewer.cache.get(url)?.let { it } ?: UrlPreviewState.Loading
-        )
+fun UrlPreview(url: String, urlText: String, accountViewModel: AccountViewModel) {
+    val settings = accountViewModel.account.settings
+    val isMobile = ConnectivityStatus.isOnMobileData.value
+
+    val automaticallyShowUrlPreview = when (settings.automaticallyShowUrlPreview) {
+        true -> !isMobile
+        false -> false
+        else -> true
     }
 
-    // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).
-    if (urlPreviewState == UrlPreviewState.Loading) {
-        LaunchedEffect(url) {
-            launch(Dispatchers.IO) {
-                UrlCachedPreviewer.previewInfo(url) {
-                    launch(Dispatchers.Main) {
-                        urlPreviewState = it
+    if (!automaticallyShowUrlPreview) {
+        ClickableUrl(urlText, url)
+    } else {
+        var urlPreviewState by remember(url) {
+            mutableStateOf(
+                UrlCachedPreviewer.cache.get(url)?.let { it } ?: UrlPreviewState.Loading
+            )
+        }
+
+        // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).
+        if (urlPreviewState == UrlPreviewState.Loading) {
+            LaunchedEffect(url) {
+                launch(Dispatchers.IO) {
+                    UrlCachedPreviewer.previewInfo(url) {
+                        launch(Dispatchers.Main) {
+                            urlPreviewState = it
+                        }
                     }
                 }
             }
         }
-    }
 
-    Crossfade(targetState = urlPreviewState, animationSpec = tween(durationMillis = 100)) { state ->
-        when (state) {
-            is UrlPreviewState.Loaded -> {
-                UrlPreviewCard(url, state.previewInfo)
-            }
-            else -> {
-                ClickableUrl(urlText, url)
+        Crossfade(
+            targetState = urlPreviewState,
+            animationSpec = tween(durationMillis = 100)
+        ) { state ->
+            when (state) {
+                is UrlPreviewState.Loaded -> {
+                    UrlPreviewCard(url, state.previewInfo, accountViewModel)
+                }
+
+                else -> {
+                    ClickableUrl(urlText, url)
+                }
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreviewCard.kt

@@ -19,66 +19,82 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
 import com.vitorpamplona.amethyst.service.previews.UrlInfoItem
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.QuoteBorder
 import com.vitorpamplona.amethyst.ui.theme.subtleBorder
 
 @Composable
 fun UrlPreviewCard(
     url: String,
-    previewInfo: UrlInfoItem
+    previewInfo: UrlInfoItem,
+    accountViewModel: AccountViewModel
 ) {
-    val uri = LocalUriHandler.current
+    val settings = accountViewModel.account.settings
+    val isMobile = ConnectivityStatus.isOnMobileData.value
 
-    Row(
-        modifier = Modifier
-            .clickable { runCatching { uri.openUri(url) } }
-            .clip(shape = QuoteBorder)
-            .border(
-                1.dp,
-                MaterialTheme.colors.subtleBorder,
-                QuoteBorder
-            )
-    ) {
-        Column {
-            AsyncImage(
-                model = previewInfo.imageUrlFullPath,
-                contentDescription = stringResource(R.string.preview_card_image_for, previewInfo.url),
-                contentScale = ContentScale.FillWidth,
-                modifier = Modifier.fillMaxWidth()
-            )
+    val automaticallyShowUrlPreview = when (settings.automaticallyShowUrlPreview) {
+        true -> !isMobile
+        false -> false
+        else -> true
+    }
 
-            Text(
-                text = previewInfo.verifiedUrl?.host ?: previewInfo.url,
-                style = MaterialTheme.typography.caption,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(start = 10.dp, end = 10.dp, top = 10.dp),
-                color = Color.Gray,
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis
-            )
+    if (!automaticallyShowUrlPreview) {
+        ClickableUrl(url, url)
+    } else {
+        val uri = LocalUriHandler.current
 
-            Text(
-                text = previewInfo.title,
-                style = MaterialTheme.typography.body2,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(start = 10.dp, end = 10.dp),
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis
-            )
+        Row(
+            modifier = Modifier
+                .clickable { runCatching { uri.openUri(url) } }
+                .clip(shape = QuoteBorder)
+                .border(
+                    1.dp,
+                    MaterialTheme.colors.subtleBorder,
+                    QuoteBorder
+                )
+        ) {
+            Column {
+                AsyncImage(
+                    model = previewInfo.imageUrlFullPath,
+                    contentDescription = stringResource(R.string.preview_card_image_for, previewInfo.url),
+                    contentScale = ContentScale.FillWidth,
+                    modifier = Modifier.fillMaxWidth()
+                )
 
-            Text(
-                text = previewInfo.description,
-                style = MaterialTheme.typography.caption,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(start = 10.dp, end = 10.dp, bottom = 10.dp),
-                color = Color.Gray,
-                maxLines = 3,
-                overflow = TextOverflow.Ellipsis
-            )
+                Text(
+                    text = previewInfo.verifiedUrl?.host ?: previewInfo.url,
+                    style = MaterialTheme.typography.caption,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(start = 10.dp, end = 10.dp, top = 10.dp),
+                    color = Color.Gray,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+
+                Text(
+                    text = previewInfo.title,
+                    style = MaterialTheme.typography.body2,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(start = 10.dp, end = 10.dp),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+
+                Text(
+                    text = previewInfo.description,
+                    style = MaterialTheme.typography.caption,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(start = 10.dp, end = 10.dp, bottom = 10.dp),
+                    color = Color.Gray,
+                    maxLines = 3,
+                    overflow = TextOverflow.Ellipsis
+                )
+            }
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt

@@ -25,6 +25,7 @@ import androidx.compose.material.icons.filled.VolumeUp
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -60,6 +61,8 @@ import com.google.android.exoplayer2.ui.StyledPlayerView
 import com.google.android.exoplayer2.upstream.DataSource
 import com.vitorpamplona.amethyst.VideoCache
 import com.vitorpamplona.amethyst.service.HttpClient
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlin.time.ExperimentalTime
@@ -68,7 +71,13 @@ import kotlin.time.measureTimedValue
 public var DefaultMutedSetting = mutableStateOf(true)
 
 @Composable
-fun LoadThumbAndThenVideoView(videoUri: String, description: String? = null, thumbUri: String, onDialog: ((Boolean) -> Unit)? = null) {
+fun LoadThumbAndThenVideoView(
+    videoUri: String,
+    description: String? = null,
+    thumbUri: String,
+    accountViewModel: AccountViewModel,
+    onDialog: ((Boolean) -> Unit)? = null
+) {
     var loadingFinished by remember { mutableStateOf<Pair<Boolean, Drawable?>>(Pair(false, null)) }
 
     val context = LocalContext.current
@@ -92,9 +101,9 @@ fun LoadThumbAndThenVideoView(videoUri: String, description: String? = null, thu
 
     if (loadingFinished.first) {
         if (loadingFinished.second != null) {
-            VideoView(videoUri, description, VideoThumb(loadingFinished.second), onDialog)
+            VideoView(videoUri, description, VideoThumb(loadingFinished.second), accountViewModel, onDialog)
         } else {
-            VideoView(videoUri, description, null, onDialog)
+            VideoView(videoUri, description, null, accountViewModel, onDialog)
         }
     }
 }
@@ -105,10 +114,11 @@ fun VideoView(
     videoUri: String,
     description: String? = null,
     thumb: VideoThumb? = null,
+    accountViewModel: AccountViewModel,
     onDialog: ((Boolean) -> Unit)? = null
 ) {
     val (value, elapsed) = measureTimedValue {
-        VideoView1(videoUri, description, thumb, onDialog)
+        VideoView1(videoUri, description, thumb, onDialog, accountViewModel)
     }
     Log.d("Rendering Metrics", "VideoView $elapsed $videoUri")
 }
@@ -118,7 +128,8 @@ fun VideoView1(
     videoUri: String,
     description: String? = null,
     thumb: VideoThumb? = null,
-    onDialog: ((Boolean) -> Unit)? = null
+    onDialog: ((Boolean) -> Unit)? = null,
+    accountViewModel: AccountViewModel
 ) {
     var exoPlayerData by remember { mutableStateOf<VideoPlayer?>(null) }
     val defaultToStart by remember { mutableStateOf(DefaultMutedSetting.value) }
@@ -133,7 +144,7 @@ fun VideoView1(
     }
 
     exoPlayerData?.let {
-        VideoView(videoUri, description, it, defaultToStart, thumb, onDialog)
+        VideoView(videoUri, description, it, defaultToStart, thumb, onDialog, accountViewModel)
     }
 
     DisposableEffect(Unit) {
@@ -151,10 +162,11 @@ fun VideoView(
     exoPlayerData: VideoPlayer,
     defaultToStart: Boolean = false,
     thumb: VideoThumb? = null,
-    onDialog: ((Boolean) -> Unit)? = null
+    onDialog: ((Boolean) -> Unit)? = null,
+    accountViewModel: AccountViewModel
 ) {
-    val (value, elapsed) = measureTimedValue {
-        VideoView1(videoUri, description, exoPlayerData, defaultToStart, thumb, onDialog)
+    val (_, elapsed) = measureTimedValue {
+        VideoView1(videoUri, description, exoPlayerData, defaultToStart, thumb, onDialog, accountViewModel)
     }
     Log.d("Rendering Metrics", "VideoView $elapsed $videoUri")
 }
@@ -166,12 +178,26 @@ fun VideoView1(
     exoPlayerData: VideoPlayer,
     defaultToStart: Boolean = false,
     thumb: VideoThumb? = null,
-    onDialog: ((Boolean) -> Unit)? = null
+    onDialog: ((Boolean) -> Unit)? = null,
+    accountViewModel: AccountViewModel
 ) {
     val lifecycleOwner = rememberUpdatedState(LocalLifecycleOwner.current)
 
     val media = remember { MediaItem.Builder().setUri(videoUri).build() }
 
+    val settings = accountViewModel.account.settings
+    val isMobile = ConnectivityStatus.isOnMobileData.value
+
+    val automaticallyStartPlayback = remember {
+        mutableStateOf(
+            when (settings.automaticallyStartPlayback) {
+                true -> !isMobile
+                false -> false
+                else -> true
+            }
+        )
+    }
+
     exoPlayerData.exoPlayer.apply {
         repeatMode = Player.REPEAT_MODE_ALL
         videoScalingMode = C.VIDEO_SCALING_MODE_SCALE_TO_FIT
@@ -196,7 +222,7 @@ fun VideoView1(
         prepare()
     }
 
-    RenderVideoPlayer(exoPlayerData, thumb, onDialog)
+    RenderVideoPlayer(exoPlayerData, thumb, automaticallyStartPlayback, onDialog)
 
     DisposableEffect(Unit) {
         val observer = LifecycleEventObserver { _, event ->
@@ -230,6 +256,7 @@ data class VideoThumb(
 private fun RenderVideoPlayer(
     playerData: VideoPlayer,
     thumbData: VideoThumb?,
+    automaticallyStartPlayback: MutableState<Boolean>,
     onDialog: ((Boolean) -> Unit)?
 ) {
     val context = LocalContext.current
@@ -241,7 +268,12 @@ private fun RenderVideoPlayer(
                 .defaultMinSize(minHeight = 70.dp)
                 .align(Alignment.Center)
                 .onVisibilityChanges { visible ->
-                    if (visible && !playerData.exoPlayer.isPlaying) {
+                    if (!automaticallyStartPlayback.value) {
+                        playerData.exoPlayer.stop()
+                    }
+                    if (!automaticallyStartPlayback.value && visible && !playerData.exoPlayer.isPlaying) {
+                        playerData.exoPlayer.pause()
+                    } else if (visible && !playerData.exoPlayer.isPlaying) {
                         playerData.exoPlayer.play()
                     } else if (!visible && playerData.exoPlayer.isPlaying) {
                         playerData.exoPlayer.pause()

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt

@@ -5,7 +5,6 @@ import android.os.Build
 import android.util.Log
 import android.widget.Toast
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
@@ -34,6 +33,7 @@ import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.DownloadForOffline
 import androidx.compose.material.icons.filled.Report
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@@ -70,10 +70,12 @@ import coil.imageLoader
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.BlurHashRequester
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.LoadingAnimation
 import com.vitorpamplona.amethyst.ui.actions.SaveToGallery
 import com.vitorpamplona.amethyst.ui.note.BlankNote
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.Font17SP
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
 import kotlinx.collections.immutable.ImmutableList
@@ -167,7 +169,11 @@ fun figureOutMimeType(fullUrl: String): ZoomableContent {
 
 @Composable
 @OptIn(ExperimentalFoundationApi::class)
-fun ZoomableContentView(content: ZoomableContent, images: ImmutableList<ZoomableContent> = listOf(content).toImmutableList()) {
+fun ZoomableContentView(
+    content: ZoomableContent,
+    images: ImmutableList<ZoomableContent> = listOf(content).toImmutableList(),
+    accountViewModel: AccountViewModel
+) {
     val clipboardManager = LocalClipboardManager.current
 
     // store the dialog open or close state
@@ -194,27 +200,41 @@ fun ZoomableContentView(content: ZoomableContent, images: ImmutableList<Zoomable
     }
 
     when (content) {
-        is ZoomableUrlImage -> UrlImageView(content, mainImageModifier)
-        is ZoomableUrlVideo -> VideoView(content.url, content.description) { dialogOpen = true }
-        is ZoomableLocalImage -> LocalImageView(content, mainImageModifier)
+        is ZoomableUrlImage -> UrlImageView(content, mainImageModifier, accountViewModel)
+        is ZoomableUrlVideo -> VideoView(content.url, content.description, accountViewModel = accountViewModel) { dialogOpen = true }
+        is ZoomableLocalImage -> LocalImageView(content, mainImageModifier, accountViewModel)
         is ZoomableLocalVideo ->
             content.localFile?.let {
-                VideoView(it.toUri().toString(), content.description) { dialogOpen = true }
+                VideoView(it.toUri().toString(), content.description, accountViewModel = accountViewModel) { dialogOpen = true }
             }
     }
 
     if (dialogOpen) {
-        ZoomableImageDialog(content, images, onDismiss = { dialogOpen = false })
+        ZoomableImageDialog(content, images, onDismiss = { dialogOpen = false }, accountViewModel)
     }
 }
 
 @Composable
 private fun LocalImageView(
     content: ZoomableLocalImage,
-    mainImageModifier: Modifier
+    mainImageModifier: Modifier,
+    accountViewModel: AccountViewModel?
 ) {
     if (content.localFile != null && content.localFile.exists()) {
         BoxWithConstraints(contentAlignment = Alignment.Center) {
+            val settings = accountViewModel?.account?.settings
+            val isMobile = ConnectivityStatus.isOnMobileData.value
+
+            val showImage = remember {
+                mutableStateOf(
+                    when (settings?.automaticallyShowImages) {
+                        true -> !isMobile
+                        false -> false
+                        else -> true
+                    }
+                )
+            }
+
             val myModifier = remember {
                 mainImageModifier
                     .widthIn(max = maxWidth)
@@ -236,17 +256,19 @@ private fun LocalImageView(
                 mutableStateOf<AsyncImagePainter.State?>(null)
             }
 
-            AsyncImage(
-                model = content.localFile,
-                contentDescription = content.description,
-                contentScale = contentScale,
-                modifier = myModifier,
-                onState = {
-                    painterState.value = it
-                }
-            )
+            if (showImage.value) {
+                AsyncImage(
+                    model = content.localFile,
+                    contentDescription = content.description,
+                    contentScale = contentScale,
+                    modifier = myModifier,
+                    onState = {
+                        painterState.value = it
+                    }
+                )
+            }
 
-            AddedImageFeatures(painterState, content, contentScale, myModifier, verifierModifier)
+            AddedImageFeatures(painterState, content, contentScale, myModifier, verifierModifier, showImage)
         }
     } else {
         BlankNote()
@@ -256,9 +278,23 @@ private fun LocalImageView(
 @Composable
 private fun UrlImageView(
     content: ZoomableUrlImage,
-    mainImageModifier: Modifier
+    mainImageModifier: Modifier,
+    accountViewModel: AccountViewModel?
 ) {
     BoxWithConstraints(contentAlignment = Alignment.Center) {
+        val settings = accountViewModel?.account?.settings
+        val isMobile = ConnectivityStatus.isOnMobileData.value
+
+        val showImage = remember {
+            mutableStateOf(
+                when (settings?.automaticallyShowImages) {
+                    true -> !isMobile
+                    false -> false
+                    else -> true
+                }
+            )
+        }
+
         val myModifier = remember {
             mainImageModifier
                 .widthIn(max = maxWidth)
@@ -280,17 +316,38 @@ private fun UrlImageView(
             mutableStateOf<AsyncImagePainter.State?>(null)
         }
 
-        AsyncImage(
-            model = content.url,
-            contentDescription = content.description,
-            contentScale = contentScale,
-            modifier = myModifier,
-            onState = {
-                painterState.value = it
-            }
-        )
+        if (showImage.value) {
+            AsyncImage(
+                model = content.url,
+                contentDescription = content.description,
+                contentScale = contentScale,
+                modifier = myModifier,
+                onState = {
+                    painterState.value = it
+                }
+            )
+        }
 
-        AddedImageFeatures(painterState, content, contentScale, myModifier, verifierModifier)
+        AddedImageFeatures(painterState, content, contentScale, myModifier, verifierModifier, showImage)
+    }
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun ImageUrlWithDownloadButton(url: String, showImage: MutableState<Boolean>) {
+    FlowRow() {
+        ClickableUrl(urlText = url, url = url)
+        IconButton(
+            modifier = Modifier.size(20.dp),
+            onClick = { showImage.value = true }
+        ) {
+            Icon(
+                imageVector = Icons.Default.DownloadForOffline,
+                null,
+                modifier = Modifier.size(24.dp),
+                tint = MaterialTheme.colors.primary
+            )
+        }
     }
 }
 
@@ -301,30 +358,35 @@ private fun AddedImageFeatures(
     content: ZoomableLocalImage,
     contentScale: ContentScale,
     myModifier: Modifier,
-    verifiedModifier: Modifier
+    verifiedModifier: Modifier,
+    showImage: MutableState<Boolean>
 ) {
-    when (painter.value) {
-        null, is AsyncImagePainter.State.Loading -> {
-            if (content.blurhash != null) {
-                DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
-            } else {
-                FlowRow() {
-                    DisplayUrlWithLoadingSymbol(content)
+    if (!showImage.value) {
+        ImageUrlWithDownloadButton(content.uri, showImage)
+    } else {
+        when (painter.value) {
+            null, is AsyncImagePainter.State.Loading -> {
+                if (content.blurhash != null) {
+                    DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
+                } else {
+                    FlowRow() {
+                        DisplayUrlWithLoadingSymbol(content)
+                    }
                 }
             }
-        }
 
-        is AsyncImagePainter.State.Error -> {
-            BlankNote()
-        }
-
-        is AsyncImagePainter.State.Success -> {
-            if (content.isVerified != null) {
-                HashVerificationSymbol(content.isVerified, verifiedModifier)
+            is AsyncImagePainter.State.Error -> {
+                BlankNote()
             }
-        }
 
-        else -> {
+            is AsyncImagePainter.State.Success -> {
+                if (content.isVerified != null) {
+                    HashVerificationSymbol(content.isVerified, verifiedModifier)
+                }
+            }
+
+            else -> {
+            }
         }
     }
 }
@@ -336,46 +398,51 @@ private fun AddedImageFeatures(
     content: ZoomableUrlImage,
     contentScale: ContentScale,
     myModifier: Modifier,
-    verifiedModifier: Modifier
+    verifiedModifier: Modifier,
+    showImage: MutableState<Boolean>
 ) {
-    var verifiedHash by remember {
-        mutableStateOf<Boolean?>(null)
-    }
-
-    when (painter.value) {
-        null, is AsyncImagePainter.State.Loading -> {
-            if (content.blurhash != null) {
-                DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
-            } else {
-                FlowRow() {
-                    DisplayUrlWithLoadingSymbol(content)
-                }
-            }
+    if (!showImage.value) {
+        ImageUrlWithDownloadButton(content.url, showImage)
+    } else {
+        var verifiedHash by remember {
+            mutableStateOf<Boolean?>(null)
         }
 
-        is AsyncImagePainter.State.Error -> {
-            ClickableUrl(urlText = "${content.url} ", url = content.url)
-        }
-
-        is AsyncImagePainter.State.Success -> {
-            if (content.hash != null) {
-                val context = LocalContext.current
-                LaunchedEffect(key1 = content.url) {
-                    launch(Dispatchers.IO) {
-                        val newVerifiedHash = verifyHash(content, context)
-                        if (newVerifiedHash != verifiedHash) {
-                            verifiedHash = newVerifiedHash
-                        }
+        when (painter.value) {
+            null, is AsyncImagePainter.State.Loading -> {
+                if (content.blurhash != null) {
+                    DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
+                } else {
+                    FlowRow() {
+                        DisplayUrlWithLoadingSymbol(content)
                     }
                 }
             }
 
-            verifiedHash?.let {
-                HashVerificationSymbol(it, verifiedModifier)
+            is AsyncImagePainter.State.Error -> {
+                ClickableUrl(urlText = "${content.url} ", url = content.url)
             }
-        }
 
-        else -> {
+            is AsyncImagePainter.State.Success -> {
+                if (content.hash != null) {
+                    val context = LocalContext.current
+                    LaunchedEffect(key1 = content.url) {
+                        launch(Dispatchers.IO) {
+                            val newVerifiedHash = verifyHash(content, context)
+                            if (newVerifiedHash != verifiedHash) {
+                                verifiedHash = newVerifiedHash
+                            }
+                        }
+                    }
+                }
+
+                verifiedHash?.let {
+                    HashVerificationSymbol(it, verifiedModifier)
+                }
+            }
+
+            else -> {
+            }
         }
     }
 }
@@ -473,7 +540,7 @@ private fun DisplayBlurHash(
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: ImmutableList<ZoomableContent> = listOf(imageUrl).toImmutableList(), onDismiss: () -> Unit) {
+fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: ImmutableList<ZoomableContent> = listOf(imageUrl).toImmutableList(), onDismiss: () -> Unit, accountViewModel: AccountViewModel) {
     val view = LocalView.current
 
     DisposableEffect(key1 = Unit) {
@@ -515,11 +582,11 @@ fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: ImmutableList<Zoom
                         pagerState = pagerState,
                         itemsCount = allImages.size,
                         itemContent = { index ->
-                            RenderImageOrVideo(allImages[index])
+                            RenderImageOrVideo(allImages[index], accountViewModel)
                         }
                     )
                 } else {
-                    RenderImageOrVideo(imageUrl)
+                    RenderImageOrVideo(imageUrl, accountViewModel)
                 }
 
                 Row(
@@ -544,23 +611,23 @@ fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: ImmutableList<Zoom
 }
 
 @Composable
-fun RenderImageOrVideo(content: ZoomableContent) {
+fun RenderImageOrVideo(content: ZoomableContent, accountViewModel: AccountViewModel) {
     val mainModifier = Modifier
         .fillMaxSize()
         .zoomable(rememberZoomState())
 
     if (content is ZoomableUrlImage) {
-        UrlImageView(content = content, mainImageModifier = mainModifier)
+        UrlImageView(content = content, mainImageModifier = mainModifier, accountViewModel)
     } else if (content is ZoomableUrlVideo) {
         Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxSize(1f)) {
-            VideoView(content.url, content.description)
+            VideoView(content.url, content.description, accountViewModel = accountViewModel)
         }
     } else if (content is ZoomableLocalImage) {
-        LocalImageView(content = content, mainImageModifier = mainModifier)
+        LocalImageView(content = content, mainImageModifier = mainModifier, accountViewModel)
     } else if (content is ZoomableLocalVideo) {
         Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxSize(1f)) {
             content.localFile?.let {
-                VideoView(it.toUri().toString(), content.description)
+                VideoView(it.toUri().toString(), content.description, accountViewModel = accountViewModel)
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppNavigation.kt

@@ -20,6 +20,7 @@ import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrVideoFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NotificationViewModel
+import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.BookmarkListScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelScreen
@@ -34,6 +35,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.LoadRedirectScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.NotificationScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ProfileScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.SearchScreen
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.SettingsScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ThreadScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.VideoScreen
 import kotlinx.coroutines.delay
@@ -54,6 +56,7 @@ fun AppNavigation(
 
     navController: NavHostController,
     accountViewModel: AccountViewModel,
+    themeViewModel: ThemeViewModel,
     nextPage: String? = null
 ) {
     var actionableNextPage by remember { mutableStateOf<String?>(nextPage) }
@@ -219,6 +222,15 @@ fun AppNavigation(
                 )
             })
         }
+
+        Route.Settings.let { route ->
+            composable(route.route, route.arguments, content = {
+                SettingsScreen(
+                    accountViewModel = accountViewModel,
+                    themeViewModel
+                )
+            })
+        }
     }
 
     actionableNextPage?.let {

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/DrawerContent.kt

@@ -73,6 +73,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.ConnectOrbotDialog
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.Size16dp
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
@@ -299,20 +300,19 @@ fun ListContent(
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = remember(accountState) { accountState?.account } ?: return
-
     val coroutineScope = rememberCoroutineScope()
-    var backupDialogOpen by remember { mutableStateOf(false) }
-    var checked by remember { mutableStateOf(account.proxy != null) }
-    var disconnectTorDialog by remember { mutableStateOf(false) }
-    var conectOrbotDialogOpen by remember { mutableStateOf(false) }
-    var proxyPort = remember { mutableStateOf(account.proxyPort.toString()) }
-
     val relayViewModel: RelayPoolViewModel = viewModel { RelayPoolViewModel() }
-
     var wantsToEditRelays by remember {
         mutableStateOf(false)
     }
 
+    var backupDialogOpen by remember { mutableStateOf(false) }
+    var checked by remember { mutableStateOf(accountViewModel.account.proxy != null) }
+    var disconnectTorDialog by remember { mutableStateOf(false) }
+    var conectOrbotDialogOpen by remember { mutableStateOf(false) }
+    val proxyPort = remember { mutableStateOf(accountViewModel.account.proxyPort.toString()) }
+    val context = LocalContext.current
+
     Column(
         modifier = modifier
             .fillMaxHeight()
@@ -368,7 +368,6 @@ fun ListContent(
         )
 
         val textTorProxy = if (checked) stringResource(R.string.disconnect_from_your_orbot_setup) else stringResource(R.string.connect_via_tor_short)
-
         IconRow(
             title = textTorProxy,
             icon = R.drawable.ic_tor,
@@ -391,6 +390,15 @@ fun ListContent(
             }
         )
 
+        NavigationRow(
+            title = stringResource(R.string.settings),
+            icon = Route.Settings.icon,
+            tint = MaterialTheme.colors.onBackground,
+            nav = nav,
+            scaffoldState = scaffoldState,
+            route = Route.Settings.route
+        )
+
         Spacer(modifier = Modifier.weight(1f))
 
         IconRow(
@@ -401,12 +409,12 @@ fun ListContent(
         )
     }
 
-    if (backupDialogOpen) {
-        AccountBackupDialog(account, onClose = { backupDialogOpen = false })
+    if (wantsToEditRelays) {
+        NewRelayListView({ wantsToEditRelays = false }, accountViewModel, nav = nav)
+    }
+    if (backupDialogOpen) {
+        AccountBackupDialog(accountViewModel.account, onClose = { backupDialogOpen = false })
     }
-
-    val context = LocalContext.current
-
     if (conectOrbotDialogOpen) {
         ConnectOrbotDialog(
             onClose = { conectOrbotDialogOpen = false },
@@ -414,7 +422,7 @@ fun ListContent(
                 conectOrbotDialogOpen = false
                 disconnectTorDialog = false
                 checked = true
-                enableTor(account, true, proxyPort, context = context)
+                enableTor(accountViewModel.account, true, proxyPort, context, coroutineScope)
             },
             proxyPort
         )
@@ -436,7 +444,7 @@ fun ListContent(
                     onClick = {
                         disconnectTorDialog = false
                         checked = false
-                        enableTor(account, false, proxyPort, context)
+                        enableTor(accountViewModel.account, false, proxyPort, context, coroutineScope)
                     }
                 ) {
                     Text(text = stringResource(R.string.yes))
@@ -453,23 +461,22 @@ fun ListContent(
             }
         )
     }
-
-    if (wantsToEditRelays) {
-        NewRelayListView({ wantsToEditRelays = false }, accountViewModel, nav = nav)
-    }
 }
 
 private fun enableTor(
     account: Account,
     checked: Boolean,
     portNumber: MutableState<String>,
-    context: Context
+    context: Context,
+    scope: CoroutineScope
 ) {
     account.proxyPort = portNumber.value.toInt()
     account.proxy = HttpClient.initProxy(checked, "127.0.0.1", account.proxyPort)
-    LocalPreferences.saveToEncryptedStorage(account)
-    ServiceManager.pause()
-    ServiceManager.start(context)
+    scope.launch(Dispatchers.IO) {
+        LocalPreferences.saveToEncryptedStorage(account)
+        ServiceManager.pause()
+        ServiceManager.start(context)
+    }
 }
 
 @Composable

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/Routes.kt

@@ -128,6 +128,11 @@ sealed class Route(
         icon = R.drawable.ic_moments,
         arguments = listOf(navArgument("id") { type = NavType.StringType }).toImmutableList()
     )
+
+    object Settings : Route(
+        route = "Settings",
+        icon = R.drawable.ic_settings
+    )
 }
 
 // **

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChannelCardCompose.kt

@@ -355,7 +355,11 @@ private fun RenderNoteRow(
 }
 
 @Composable
-fun RenderLiveActivityThumb(baseNote: Note, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
+fun RenderLiveActivityThumb(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
     val noteEvent = baseNote.event as? LiveActivitiesEvent ?: return
 
     val eventUpdates by baseNote.live().metadata.observeAsState()

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -88,6 +88,7 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.UserMetadata
 import com.vitorpamplona.amethyst.service.OnlineChecker
+import com.vitorpamplona.amethyst.service.connectivitystatus.ConnectivityStatus
 import com.vitorpamplona.amethyst.service.model.ATag
 import com.vitorpamplona.amethyst.service.model.AppDefinitionEvent
 import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
@@ -1303,7 +1304,7 @@ fun RenderAppDefinition(
                 )
 
                 if (zoomImageDialogOpen) {
-                    ZoomableImageDialog(imageUrl = figureOutMimeType(it.banner!!), onDismiss = { zoomImageDialogOpen = false })
+                    ZoomableImageDialog(imageUrl = figureOutMimeType(it.banner!!), onDismiss = { zoomImageDialogOpen = false }, accountViewModel = accountViewModel)
                 }
             } else {
                 Image(
@@ -1354,7 +1355,7 @@ fun RenderAppDefinition(
                     }
 
                     if (zoomImageDialogOpen) {
-                        ZoomableImageDialog(imageUrl = figureOutMimeType(it.banner!!), onDismiss = { zoomImageDialogOpen = false })
+                        ZoomableImageDialog(imageUrl = figureOutMimeType(it.banner!!), onDismiss = { zoomImageDialogOpen = false }, accountViewModel = accountViewModel)
                     }
 
                     Spacer(Modifier.weight(1f))
@@ -3086,7 +3087,7 @@ fun FileHeaderDisplay(note: Note, accountViewModel: AccountViewModel) {
     Crossfade(targetState = content) {
         if (it != null) {
             SensitivityWarning(note = note, accountViewModel = accountViewModel) {
-                ZoomableContentView(content = it)
+                ZoomableContentView(content = it, accountViewModel = accountViewModel)
             }
         }
     }
@@ -3172,7 +3173,7 @@ private fun RenderNIP95(
     Crossfade(targetState = content) {
         if (it != null) {
             SensitivityWarning(note = header, accountViewModel = accountViewModel) {
-                ZoomableContentView(content = it)
+                ZoomableContentView(content = it, accountViewModel = accountViewModel)
             }
         }
     }
@@ -3242,12 +3243,14 @@ fun AudioTrackHeader(noteEvent: AudioTrackEvent, accountViewModel: AccountViewMo
                         LoadThumbAndThenVideoView(
                             videoUri = media,
                             description = noteEvent.subject(),
-                            thumbUri = cover
+                            thumbUri = cover,
+                            accountViewModel = accountViewModel
                         )
                     }
                         ?: VideoView(
                             videoUri = media,
-                            noteEvent.subject()
+                            description = noteEvent.subject(),
+                            accountViewModel = accountViewModel
                         )
                 }
             }
@@ -3371,7 +3374,8 @@ fun RenderLiveActivityEventInner(baseNote: Note, accountViewModel: AccountViewMo
                 ) {
                     VideoView(
                         videoUri = media,
-                        description = subject
+                        description = subject,
+                        accountViewModel = accountViewModel
                     )
                 }
             } else {
@@ -3421,17 +3425,27 @@ private fun LongFormHeader(noteEvent: LongTextNoteEvent, note: Note, accountView
             )
     ) {
         Column {
-            image?.let {
-                AsyncImage(
-                    model = it,
-                    contentDescription = stringResource(
-                        R.string.preview_card_image_for,
-                        it
-                    ),
-                    contentScale = ContentScale.FillWidth,
-                    modifier = Modifier.fillMaxWidth()
-                )
-            } ?: CreateImageHeader(note, accountViewModel)
+            val settings = accountViewModel.account.settings
+            val isMobile = ConnectivityStatus.isOnMobileData.value
+
+            val automaticallyShowUrlPreview = when (settings.automaticallyShowUrlPreview) {
+                true -> !isMobile
+                false -> false
+                else -> true
+            }
+            if (automaticallyShowUrlPreview) {
+                image?.let {
+                    AsyncImage(
+                        model = it,
+                        contentDescription = stringResource(
+                            R.string.preview_card_image_for,
+                            it
+                        ),
+                        contentScale = ContentScale.FillWidth,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                } ?: CreateImageHeader(note, accountViewModel)
+            }
 
             title?.let {
                 Text(

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountScreen.kt

@@ -12,7 +12,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.MainScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedOff.LoginPage
 
 @Composable
-fun AccountScreen(accountStateViewModel: AccountStateViewModel, startingPage: String?) {
+fun AccountScreen(accountStateViewModel: AccountStateViewModel, themeViewModel: ThemeViewModel, startingPage: String?) {
     val accountState by accountStateViewModel.accountContent.collectAsState()
 
     Column() {
@@ -27,7 +27,7 @@ fun AccountScreen(accountStateViewModel: AccountStateViewModel, startingPage: St
                         factory = AccountViewModel.Factory(state.account)
                     )
 
-                    MainScreen(accountViewModel, accountStateViewModel, startingPage)
+                    MainScreen(accountViewModel, accountStateViewModel, themeViewModel, startingPage)
                 }
                 is AccountState.LoggedInViewOnly -> {
                     val accountViewModel: AccountViewModel = viewModel(
@@ -35,7 +35,7 @@ fun AccountScreen(accountStateViewModel: AccountStateViewModel, startingPage: St
                         factory = AccountViewModel.Factory(state.account)
                     )
 
-                    MainScreen(accountViewModel, accountStateViewModel, startingPage)
+                    MainScreen(accountViewModel, accountStateViewModel, themeViewModel, startingPage)
                 }
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThemeViewModel.kt

@@ -0,0 +1,14 @@
+package com.vitorpamplona.amethyst.ui.screen
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class ThemeViewModel : ViewModel() {
+    private val _theme = MutableLiveData(0)
+    val theme: LiveData<Int> = _theme
+
+    fun onChange(newValue: Int) {
+        _theme.value = newValue
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt

@@ -78,19 +78,6 @@ import com.vitorpamplona.amethyst.service.model.RelaySetEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.note.*
-import com.vitorpamplona.amethyst.ui.note.BadgeDisplay
-import com.vitorpamplona.amethyst.ui.note.BlankNote
-import com.vitorpamplona.amethyst.ui.note.DisplayFollowingHashtagsInPost
-import com.vitorpamplona.amethyst.ui.note.DisplayPoW
-import com.vitorpamplona.amethyst.ui.note.DisplayReward
-import com.vitorpamplona.amethyst.ui.note.HiddenNote
-import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
-import com.vitorpamplona.amethyst.ui.note.NoteCompose
-import com.vitorpamplona.amethyst.ui.note.NoteDropDownMenu
-import com.vitorpamplona.amethyst.ui.note.NoteQuickActionMenu
-import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
-import com.vitorpamplona.amethyst.ui.note.ReactionsRow
-import com.vitorpamplona.amethyst.ui.note.timeAgo
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelHeader
 import com.vitorpamplona.amethyst.ui.theme.SmallBorder
@@ -372,7 +359,13 @@ fun NoteMaster(
             ) {
                 Column() {
                     if ((noteEvent is ChannelCreateEvent || noteEvent is ChannelMetadataEvent) && note.channelHex() != null) {
-                        ChannelHeader(channelHex = note.channelHex()!!, showVideo = true, showBottomDiviser = false, accountViewModel = accountViewModel, nav = nav)
+                        ChannelHeader(
+                            channelHex = note.channelHex()!!,
+                            showVideo = true,
+                            showBottomDiviser = false,
+                            accountViewModel = accountViewModel,
+                            nav = nav
+                        )
                     } else if (noteEvent is FileHeaderEvent) {
                         FileHeaderDisplay(baseNote, accountViewModel)
                     } else if (noteEvent is FileStorageHeaderEvent) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -40,6 +40,24 @@ class AccountViewModel(val account: Account) : ViewModel() {
     val userFollows: LiveData<UserState> = account.userProfile().live().follows.map { it }
     val userRelays: LiveData<UserState> = account.userProfile().live().relays.map { it }
 
+    fun updateAutomaticallyStartPlayback(
+        automaticallyStartPlayback: Boolean?
+    ) {
+        account.updateAutomaticallyStartPlayback(automaticallyStartPlayback)
+    }
+
+    fun updateAutomaticallyShowUrlPreview(
+        automaticallyShowUrlPreview: Boolean?
+    ) {
+        account.updateAutomaticallyShowUrlPreview(automaticallyShowUrlPreview)
+    }
+
+    fun updateAutomaticallyShowImages(
+        automaticallyShowImages: Boolean?
+    ) {
+        account.updateAutomaticallyShowImages(automaticallyShowImages)
+    }
+
     fun isWriteable(): Boolean {
         return account.isWriteable()
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -632,7 +632,8 @@ private fun ShowVideoStreaming(
                         }
 
                         ZoomableContentView(
-                            content = zoomableUrlVideo
+                            content = zoomableUrlVideo,
+                            accountViewModel = accountViewModel
                         )
                     }
                 }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/MainScreen.kt

@@ -51,11 +51,17 @@ import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrVideoFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NotificationViewModel
+import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
-fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: AccountStateViewModel, startingPage: String? = null) {
+fun MainScreen(
+    accountViewModel: AccountViewModel,
+    accountStateViewModel: AccountStateViewModel,
+    themeViewModel: ThemeViewModel,
+    startingPage: String? = null
+) {
     val scope = rememberCoroutineScope()
     val navController = rememberNavController()
     val scaffoldState = rememberScaffoldState(rememberDrawerState(DrawerValue.Closed))
@@ -211,6 +217,7 @@ fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: Accoun
                     userReactionsStatsModel = userReactionsStatsModel,
                     navController = navController,
                     accountViewModel = accountViewModel,
+                    themeViewModel = themeViewModel,
                     nextPage = startingPage
                 )
             }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ProfileScreen.kt

@@ -599,7 +599,7 @@ private fun ProfileHeader(
     var zoomImageDialogOpen by remember { mutableStateOf(false) }
 
     Box {
-        DrawBanner(baseUser)
+        DrawBanner(baseUser, accountViewModel)
 
         Box(
             modifier = Modifier
@@ -688,7 +688,7 @@ private fun ProfileHeader(
 
     val profilePic = baseUser.profilePicture()
     if (zoomImageDialogOpen && profilePic != null) {
-        ZoomableImageDialog(figureOutMimeType(profilePic), onDismiss = { zoomImageDialogOpen = false })
+        ZoomableImageDialog(figureOutMimeType(profilePic), onDismiss = { zoomImageDialogOpen = false }, accountViewModel = accountViewModel)
     }
 }
 
@@ -1260,7 +1260,7 @@ private fun WatchAndRenderBadgeImage(
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-public fun DrawBanner(baseUser: User) {
+fun DrawBanner(baseUser: User, accountViewModel: AccountViewModel) {
     val userState by baseUser.live().metadata.observeAsState()
     val banner = remember(userState) { userState?.user?.info?.banner }
 
@@ -1284,7 +1284,7 @@ public fun DrawBanner(baseUser: User) {
         )
 
         if (zoomImageDialogOpen) {
-            ZoomableImageDialog(imageUrl = figureOutMimeType(banner), onDismiss = { zoomImageDialogOpen = false })
+            ZoomableImageDialog(imageUrl = figureOutMimeType(banner), onDismiss = { zoomImageDialogOpen = false }, accountViewModel = accountViewModel)
         }
     } else {
         Image(

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/SettingsScreen.kt

@@ -0,0 +1,314 @@
+package com.vitorpamplona.amethyst.ui.screen.loggedIn
+
+import android.content.Context
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.windowInsetsPadding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.DropdownMenuItem
+import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.material.ExposedDropdownMenuBox
+import androidx.compose.material.ExposedDropdownMenuDefaults
+import androidx.compose.material.Text
+import androidx.compose.material.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+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.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.intl.Locale
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.core.os.LocaleListCompat
+import com.vitorpamplona.amethyst.LocalPreferences
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
+import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
+import com.vitorpamplona.amethyst.ui.theme.StdPadding
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.xmlpull.v1.XmlPullParser
+import org.xmlpull.v1.XmlPullParserException
+import java.io.IOException
+
+fun Context.getLocaleListFromXml(): LocaleListCompat {
+    val tagsList = mutableListOf<CharSequence>()
+    try {
+        val xpp: XmlPullParser = resources.getXml(R.xml.locales_config)
+        while (xpp.eventType != XmlPullParser.END_DOCUMENT) {
+            if (xpp.eventType == XmlPullParser.START_TAG) {
+                if (xpp.name == "locale") {
+                    tagsList.add(xpp.getAttributeValue(0))
+                }
+            }
+            xpp.next()
+        }
+    } catch (e: XmlPullParserException) {
+        e.printStackTrace()
+    } catch (e: IOException) {
+        e.printStackTrace()
+    }
+
+    return LocaleListCompat.forLanguageTags(tagsList.joinToString(","))
+}
+
+fun Context.getLangPreferenceDropdownEntries(): Map<String, String> {
+    val localeList = getLocaleListFromXml()
+    val map = mutableMapOf<String, String>()
+
+    for (a in 0 until localeList.size()) {
+        localeList[a].let {
+            map.put(it!!.getDisplayName(it).replaceFirstChar { char -> char.uppercase() }, it.toLanguageTag())
+        }
+    }
+    return map
+}
+
+fun getLanguageIndex(languageEntries: Map<String, String>): Int {
+    var languageIndex = languageEntries.values.toTypedArray().indexOf(Locale.current.toLanguageTag())
+    if (languageIndex == -1) languageIndex = languageEntries.values.toTypedArray().indexOf(Locale.current.language)
+    if (languageIndex == -1) languageIndex = languageEntries.values.toTypedArray().indexOf("en")
+    return languageIndex
+}
+
+@Composable
+fun SettingsScreen(
+    accountViewModel: AccountViewModel,
+    themeViewModel: ThemeViewModel
+) {
+    val scope = rememberCoroutineScope()
+    val selectedItens = persistentListOf(
+        stringResource(R.string.always),
+        stringResource(R.string.wifi_only),
+        stringResource(R.string.never).replaceFirstChar {
+            it.uppercase()
+        }
+    )
+    val settings = accountViewModel.account.settings
+    val index = if (settings.automaticallyShowImages == null) { 0 } else {
+        if (settings.automaticallyShowImages == true) 1 else 2
+    }
+    val videoIndex = if (settings.automaticallyStartPlayback == null) { 0 } else {
+        if (settings.automaticallyShowImages == true) 1 else 2
+    }
+    val linkIndex = if (settings.automaticallyShowUrlPreview == null) { 0 } else {
+        if (settings.automaticallyShowUrlPreview == true) 1 else 2
+    }
+
+    val themeItens = persistentListOf(
+        stringResource(R.string.system),
+        stringResource(R.string.light),
+        stringResource(R.string.dark)
+    )
+    val themeIndex = themeViewModel.theme.value ?: 0
+
+    val context = LocalContext.current
+
+    val languageEntries = context.getLangPreferenceDropdownEntries()
+    val languageList = languageEntries.keys.toImmutableList()
+    val languageIndex = getLanguageIndex(languageEntries)
+
+    Column(
+        StdPadding
+            .verticalScroll(rememberScrollState()),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Section(stringResource(R.string.application_preferences))
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            TextSpinner(
+                label = stringResource(R.string.language),
+                placeholder = languageList[languageIndex],
+                options = languageList,
+                onSelect = {
+                    scope.launch(Dispatchers.IO) {
+                        val locale = languageEntries[languageList[it]]
+                        accountViewModel.account.settings.preferredLanguage = locale
+                        LocalPreferences.saveToEncryptedStorage(accountViewModel.account)
+                        val appLocale: LocaleListCompat = LocaleListCompat.forLanguageTags(languageEntries[languageList[it]])
+                        AppCompatDelegate.setApplicationLocales(appLocale)
+                    }
+                },
+                modifier = Modifier
+                    .windowInsetsPadding(WindowInsets(0.dp, 0.dp, 0.dp, 0.dp))
+                    .weight(1f)
+            )
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            TextSpinner(
+                label = stringResource(R.string.theme),
+                placeholder = themeItens[themeIndex],
+                options = themeItens,
+                onSelect = {
+                    themeViewModel.onChange(it)
+                    scope.launch(Dispatchers.IO) {
+                        LocalPreferences.updateTheme(it)
+                    }
+                },
+                modifier = Modifier
+                    .windowInsetsPadding(WindowInsets(0.dp, 0.dp, 0.dp, 0.dp))
+                    .weight(1f)
+            )
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            TextSpinner(
+                label = stringResource(R.string.automatically_load_images_gifs),
+                placeholder = selectedItens[index],
+                options = selectedItens,
+                onSelect = {
+                    val automaticallyShowImages = when (it) {
+                        1 -> true
+                        2 -> false
+                        else -> null
+                    }
+
+                    scope.launch(Dispatchers.IO) {
+                        accountViewModel.updateAutomaticallyShowImages(automaticallyShowImages)
+                        LocalPreferences.saveToEncryptedStorage(accountViewModel.account)
+                    }
+                },
+                modifier = Modifier
+                    .windowInsetsPadding(WindowInsets(0.dp, 0.dp, 0.dp, 0.dp))
+                    .weight(1f)
+            )
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            TextSpinner(
+                label = stringResource(R.string.automatically_play_videos),
+                placeholder = selectedItens[videoIndex],
+                options = selectedItens,
+                onSelect = {
+                    val automaticallyStartPlayback = when (it) {
+                        1 -> true
+                        2 -> false
+                        else -> null
+                    }
+
+                    scope.launch(Dispatchers.IO) {
+                        accountViewModel.updateAutomaticallyStartPlayback(automaticallyStartPlayback)
+                        LocalPreferences.saveToEncryptedStorage(accountViewModel.account)
+                    }
+                },
+                modifier = Modifier
+                    .windowInsetsPadding(WindowInsets(0.dp, 0.dp, 0.dp, 0.dp))
+                    .weight(1f)
+            )
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            TextSpinner(
+                label = stringResource(R.string.automatically_show_url_preview),
+                placeholder = selectedItens[linkIndex],
+                options = selectedItens,
+                onSelect = {
+                    val automaticallyShowUrlPreview = when (it) {
+                        1 -> true
+                        2 -> false
+                        else -> null
+                    }
+
+                    scope.launch(Dispatchers.IO) {
+                        accountViewModel.updateAutomaticallyShowUrlPreview(automaticallyShowUrlPreview)
+                        LocalPreferences.saveToEncryptedStorage(accountViewModel.account)
+                    }
+                },
+                modifier = Modifier
+                    .windowInsetsPadding(WindowInsets(0.dp, 0.dp, 0.dp, 0.dp))
+                    .weight(1f)
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterialApi::class)
+@Composable
+fun DropDownSettings(
+    selectedItem: MutableState<String>,
+    listItems: Array<String>,
+    title: String
+) {
+    var expanded by remember {
+        mutableStateOf(false)
+    }
+    ExposedDropdownMenuBox(
+        modifier = Modifier.padding(8.dp),
+        expanded = expanded,
+        onExpandedChange = {
+            expanded = !expanded
+        }
+    ) {
+        TextField(
+            modifier = Modifier.fillMaxWidth(),
+            value = selectedItem.value,
+            onValueChange = {},
+            readOnly = true,
+            label = { Text(text = title) },
+            trailingIcon = {
+                ExposedDropdownMenuDefaults.TrailingIcon(
+                    expanded = expanded
+                )
+            },
+            colors = ExposedDropdownMenuDefaults.textFieldColors()
+        )
+
+        ExposedDropdownMenu(
+            expanded = expanded,
+            onDismissRequest = { expanded = false }
+        ) {
+            listItems.forEach { selectedOption ->
+                DropdownMenuItem(
+                    onClick = {
+                        selectedItem.value = selectedOption
+                        expanded = false
+                    }
+                ) {
+                    Text(text = selectedOption)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun Section(text: String) {
+    Spacer(modifier = DoubleVertSpacer)
+    Text(
+        text = text,
+        fontWeight = FontWeight.Bold,
+        fontSize = 20.sp
+    )
+    Spacer(modifier = DoubleVertSpacer)
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/theme/Theme.kt

@@ -14,6 +14,7 @@ import androidx.compose.material.darkColors
 import androidx.compose.material.lightColors
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
@@ -27,6 +28,7 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.unit.dp
 import com.halilibo.richtext.ui.RichTextStyle
 import com.halilibo.richtext.ui.resolveDefaults
+import com.vitorpamplona.amethyst.ui.screen.ThemeViewModel
 
 private val DarkColorPalette = darkColors(
     primary = Purple200,
@@ -304,12 +306,14 @@ val Colors.innerPostModifier: Modifier
     get() = if (isLight) LightInnerPostBorderModifier else DarkInnerPostBorderModifier
 
 @Composable
-fun AmethystTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) {
-    val colors = if (darkTheme) {
-        DarkColorPalette
-    } else {
-        LightColorPalette
+fun AmethystTheme(themeViewModel: ThemeViewModel, content: @Composable () -> Unit) {
+    val theme = themeViewModel.theme.observeAsState()
+    val darkTheme = when (theme.value) {
+        2 -> true
+        1 -> false
+        else -> isSystemInDarkTheme()
     }
+    val colors = if (darkTheme) DarkColorPalette else LightColorPalette
 
     MaterialTheme(
         colors = colors,
@@ -319,10 +323,14 @@ fun AmethystTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composab
     )
 
     val view = LocalView.current
-    if (!view.isInEditMode && darkTheme) {
+    if (!view.isInEditMode) {
         SideEffect {
             val window = (view.context as Activity).window
-            window.statusBarColor = colors.background.toArgb()
+            if (darkTheme) {
+                window.statusBarColor = colors.background.toArgb()
+            } else {
+                window.statusBarColor = colors.primary.toArgb()
+            }
         }
     }
 }

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

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M388,880L368,754Q349,747 328,735Q307,723 291,710L173,764L80,600L188,521Q186,512 185.5,500.5Q185,489 185,480Q185,471 185.5,459.5Q186,448 188,439L80,360L173,196L291,250Q307,237 328,225Q349,213 368,207L388,80L572,80L592,206Q611,213 632.5,224.5Q654,236 669,250L787,196L880,360L772,437Q774,447 774.5,458.5Q775,470 775,480Q775,490 774.5,501Q774,512 772,522L880,600L787,764L669,710Q653,723 632.5,735.5Q612,748 592,754L572,880L388,880ZM480,610Q534,610 572,572Q610,534 610,480Q610,426 572,388Q534,350 480,350Q426,350 388,388Q350,426 350,480Q350,534 388,572Q426,610 480,610Z"/>
+</vector>

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <style name="Theme.Amethyst" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.Amethyst" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/purple_700</item>
         <item name="android:windowBackground">@color/black</item>
         <item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>\

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

@@ -484,4 +484,17 @@
 
     <string name="add_sensitive_content_label">Sensitive Content</string>
     <string name="add_sensitive_content_description">Adds sensitive content warning before showing this content</string>
+    <string name="settings">Settings</string>
+    <string name="always">Always</string>
+    <string name="wifi_only">Wifi-only</string>
+    <string name="system">System</string>
+    <string name="light">Light</string>
+    <string name="dark">Dark</string>
+    <string name="application_preferences">Application preferences</string>
+    <string name="language">Language</string>
+    <string name="theme">Theme</string>
+    <string name="automatically_load_images_gifs">Automatically load images/gifs</string>
+    <string name="automatically_play_videos">Automatically play videos</string>
+    <string name="automatically_show_url_preview">Automatically show url preview</string>
+    <string name="load_image">Load Image</string>
 </resources>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <style name="Theme.Amethyst" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.Amethyst" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="android:statusBarColor">@color/purple_700</item>
         <item name="android:windowLayoutInDisplayCutoutMode" tools:ignore="NewApi">shortEdges</item>
     </style>

app/src/main/res/xml/locales_config.xml

@@ -7,17 +7,16 @@
     <locale android:name="fa"/>
     <locale android:name="fr"/>
     <locale android:name="hu"/>
-    <locale android:name="night"/>
     <locale android:name="nl"/>
-    <locale android:name="pr-rBR"/>
+    <locale android:name="pt-BR"/>
     <locale android:name="ru"/>
-    <locale android:name="sv-rSE"/>
+    <locale android:name="sv-SE"/>
     <locale android:name="ta"/>
     <locale android:name="tr"/>
     <locale android:name="uk"/>
     <locale android:name="zh"/>
-    <locale android:name="zh-rHK"/>
-    <locale android:name="zh-rTW"/>
+    <locale android:name="zh-HK"/>
+    <locale android:name="zh-TW"/>
     <locale android:name="en"/>
     <locale android:name="en-GB"/>
     <locale android:name="ja"/>