- Removing outdated version of the FlowRow

- Improving performance of custom emojis
- Improving performance of DropDown menus

app/build.gradle

@@ -154,8 +154,6 @@ dependencies {
     // create blurhash
     implementation group: 'io.trbl', name: 'blurhash', version: '1.0.0'
 
-    // Rendering clickable text
-    implementation "com.google.accompanist:accompanist-flowlayout:$accompanist_version"
     // Permission to upload pictures:
     implementation "com.google.accompanist:accompanist-permissions:$accompanist_version"
 

app/src/fdroid/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -10,7 +10,7 @@ fun TranslatableRichTextViewer(
     content: String,
     canPreview: Boolean,
     modifier: Modifier = Modifier,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit

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

@@ -24,7 +24,6 @@ import androidx.compose.material.icons.filled.Cancel
 import androidx.compose.material.icons.filled.CurrencyBitcoin
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
-import androidx.compose.material.icons.filled.Warning
 import androidx.compose.material.icons.outlined.ArrowForwardIos
 import androidx.compose.material.icons.outlined.Bolt
 import androidx.compose.material.icons.rounded.Warning
@@ -291,7 +290,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                         } else {
                                             UrlPreview(myUrlPreview, myUrlPreview)
                                         }
-                                    } else if (isBechLink(myUrlPreview)) {
+                                    } else if (startsWithNIP19Scheme(myUrlPreview)) {
                                         BechLink(
                                             myUrlPreview,
                                             true,

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

@@ -47,6 +47,9 @@ import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.note.LoadChannel
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
@@ -311,11 +314,51 @@ fun CreateTextWithEmoji(
     overflow: TextOverflow = TextOverflow.Clip,
     modifier: Modifier = Modifier
 ) {
-    val emojis = remember {
-        tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+    var emojiList by remember(text) { mutableStateOf<ImmutableList<Renderable>>(persistentListOf()) }
+
+    LaunchedEffect(key1 = text) {
+        launch(Dispatchers.Default) {
+            val emojis =
+                tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+
+            if (emojis.isNotEmpty()) {
+                val newEmojiList = assembleAnnotatedList(text, emojis)
+                if (newEmojiList.isNotEmpty()) {
+                    emojiList = newEmojiList.toImmutableList()
+                }
+            }
+        }
     }
 
-    CreateTextWithEmoji(text, emojis, color, textAlign, fontWeight, fontSize, maxLines, overflow, modifier)
+    val textColor = color.takeOrElse {
+        LocalTextStyle.current.color.takeOrElse {
+            LocalContentColor.current.copy(alpha = LocalContentAlpha.current)
+        }
+    }
+
+    if (emojiList.isEmpty()) {
+        Text(
+            text = text,
+            color = textColor,
+            textAlign = textAlign,
+            fontWeight = fontWeight,
+            fontSize = fontSize,
+            maxLines = maxLines,
+            overflow = overflow,
+            modifier = modifier
+        )
+    } else {
+        val style = LocalTextStyle.current.merge(
+            TextStyle(
+                color = textColor,
+                textAlign = textAlign,
+                fontWeight = fontWeight,
+                fontSize = fontSize
+            )
+        ).toSpanStyle()
+
+        InLineIconRenderer(emojiList, style, maxLines, overflow, modifier)
+    }
 }
 
 @Composable
@@ -330,13 +373,26 @@ fun CreateTextWithEmoji(
     overflow: TextOverflow = TextOverflow.Clip,
     modifier: Modifier = Modifier
 ) {
+    var emojiList by remember(text) { mutableStateOf<ImmutableList<Renderable>>(persistentListOf()) }
+
+    LaunchedEffect(key1 = text) {
+        if (emojis.isNotEmpty()) {
+            launch(Dispatchers.Default) {
+                val newEmojiList = assembleAnnotatedList(text, emojis)
+                if (newEmojiList.isNotEmpty()) {
+                    emojiList = newEmojiList.toImmutableList()
+                }
+            }
+        }
+    }
+
     val textColor = color.takeOrElse {
         LocalTextStyle.current.color.takeOrElse {
             LocalContentColor.current.copy(alpha = LocalContentAlpha.current)
         }
     }
 
-    if (emojis.isEmpty()) {
+    if (emojiList.isEmpty()) {
         Text(
             text = text,
             color = textColor,
@@ -348,10 +404,6 @@ fun CreateTextWithEmoji(
             modifier = modifier
         )
     } else {
-        val myList = remember {
-            assembleAnnotatedList(text, emojis)
-        }
-
         val style = LocalTextStyle.current.merge(
             TextStyle(
                 color = textColor,
@@ -361,7 +413,7 @@ fun CreateTextWithEmoji(
             )
         ).toSpanStyle()
 
-        InLineIconRenderer(myList, style, maxLines, overflow, modifier)
+        InLineIconRenderer(emojiList, style, maxLines, overflow, modifier)
     }
 }
 
@@ -372,22 +424,30 @@ fun CreateClickableTextWithEmoji(
     style: TextStyle,
     onClick: (Int) -> Unit
 ) {
-    val emojis = remember(tags) {
-        tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+    var emojiList by remember(clickablePart) { mutableStateOf<ImmutableList<Renderable>>(persistentListOf()) }
+
+    LaunchedEffect(key1 = clickablePart) {
+        launch(Dispatchers.Default) {
+            val emojis =
+                tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+
+            if (emojis.isNotEmpty()) {
+                val newEmojiList = assembleAnnotatedList(clickablePart, emojis)
+                if (newEmojiList.isNotEmpty()) {
+                    emojiList = newEmojiList.toImmutableList()
+                }
+            }
+        }
     }
 
-    if (emojis.isEmpty()) {
+    if (emojiList.isEmpty()) {
         ClickableText(
             AnnotatedString(clickablePart),
             style = style,
             onClick = onClick
         )
     } else {
-        val myList = remember {
-            assembleAnnotatedList(clickablePart, emojis)
-        }
-
-        ClickableInLineIconRenderer(myList, style.toSpanStyle()) {
+        ClickableInLineIconRenderer(emojiList, style.toSpanStyle()) {
             onClick(it)
         }
     }
@@ -403,30 +463,38 @@ fun CreateClickableTextWithEmoji(
     route: String,
     nav: (String) -> Unit
 ) {
-    val emojis = remember(tags) {
-        tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+    var emojiLists by remember(clickablePart) {
+        mutableStateOf<Pair<ImmutableList<Renderable>, ImmutableList<Renderable>>?>(null)
     }
 
-    if (emojis.isEmpty()) {
+    LaunchedEffect(key1 = clickablePart) {
+        launch(Dispatchers.Default) {
+            val emojis =
+                tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
+
+            if (emojis.isNotEmpty()) {
+                val newEmojiList1 = assembleAnnotatedList(clickablePart, emojis)
+                val newEmojiList2 = assembleAnnotatedList(suffix, emojis)
+
+                if (newEmojiList1.isNotEmpty() || newEmojiList2.isNotEmpty()) {
+                    emojiLists = Pair(newEmojiList1.toImmutableList(), newEmojiList2.toImmutableList())
+                }
+            }
+        }
+    }
+
+    if (emojiLists == null) {
         CreateClickableText(clickablePart, suffix, overrideColor, fontWeight, route, nav)
     } else {
-        val myList = remember {
-            assembleAnnotatedList(clickablePart, emojis)
-        }
-
-        ClickableInLineIconRenderer(myList, LocalTextStyle.current.copy(color = overrideColor ?: MaterialTheme.colors.primary, fontWeight = fontWeight).toSpanStyle()) {
+        ClickableInLineIconRenderer(emojiLists!!.first, LocalTextStyle.current.copy(color = overrideColor ?: MaterialTheme.colors.primary, fontWeight = fontWeight).toSpanStyle()) {
             nav(route)
         }
 
-        val myList2 = remember {
-            assembleAnnotatedList(suffix, emojis)
-        }
-
-        InLineIconRenderer(myList2, LocalTextStyle.current.copy(color = overrideColor ?: MaterialTheme.colors.onBackground, fontWeight = fontWeight).toSpanStyle())
+        InLineIconRenderer(emojiLists!!.second, LocalTextStyle.current.copy(color = overrideColor ?: MaterialTheme.colors.onBackground, fontWeight = fontWeight).toSpanStyle())
     }
 }
 
-fun assembleAnnotatedList(text: String, emojis: Map<String, String>): List<Renderable> {
+suspend fun assembleAnnotatedList(text: String, emojis: Map<String, String>): List<Renderable> {
     return NIP30Parser().buildArray(text).map {
         val url = emojis[it]
         if (url != null) {

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

@@ -35,7 +35,7 @@ fun ExpandableRichTextViewer(
     content: String,
     canPreview: Boolean,
     modifier: Modifier = Modifier,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.ui.components
 
 import android.util.Log
+import android.util.LruCache
 import android.util.Patterns
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
@@ -26,7 +27,6 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import com.google.accompanist.flowlayout.FlowRow
 import com.halilibo.richtext.markdown.Markdown
 import com.halilibo.richtext.markdown.MarkdownParseOptions
 import com.halilibo.richtext.ui.RichTextStyle
@@ -38,7 +38,6 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.checkForHashtagWithIcon
-import com.vitorpamplona.amethyst.service.lnurl.LnWithdrawalUtil
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -58,6 +57,7 @@ import java.net.MalformedURLException
 import java.net.URISyntaxException
 import java.net.URL
 import java.util.regex.Pattern
+import kotlin.time.ExperimentalTime
 
 val imageExtensions = listOf("png", "jpg", "gif", "bmp", "jpeg", "webp", "svg")
 val videoExtensions = listOf("mp4", "avi", "wmv", "mpg", "amv", "webm", "mov", "mp3")
@@ -98,15 +98,13 @@ fun RichTextViewer(
     content: String,
     canPreview: Boolean,
     modifier: Modifier = Modifier,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
-    val isMarkdown = remember(content) { isMarkdown(content) }
-
     Column(modifier = modifier) {
-        if (isMarkdown) {
+        if (remember(content) { isMarkdown(content) }) {
             RenderContentAsMarkdown(content, backgroundColor, tags, nav)
         } else {
             RenderRegular(content, tags, canPreview, backgroundColor, accountViewModel, nav)
@@ -114,63 +112,33 @@ fun RichTextViewer(
     }
 }
 
-@Stable
-class RichTextViewerState(
-    val content: String,
+val urlSetCache = LruCache<String, RichTextViewerState>(200)
+
+@Immutable
+data class RichTextViewerState(
     val urlSet: ImmutableSet<String>,
     val imagesForPager: ImmutableMap<String, ZoomableUrlContent>,
     val imageList: ImmutableList<ZoomableUrlContent>,
     val customEmoji: ImmutableMap<String, String>
 )
 
+@OptIn(ExperimentalTime::class, ExperimentalLayoutApi::class)
 @Composable
 private fun RenderRegular(
     content: String,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     canPreview: Boolean,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
-    var state by remember(content) {
-        mutableStateOf(
-            RichTextViewerState(
-                content,
-                persistentSetOf(),
-                persistentMapOf(),
-                persistentListOf(),
-                persistentMapOf()
-            )
-        )
-    }
-
-    LaunchedEffect(key1 = content) {
-        launch(Dispatchers.IO) {
-            val urls = UrlDetector(content, UrlDetectorOptions.Default).detect()
-            val urlSet = urls.mapTo(LinkedHashSet(urls.size)) { it.originalUrl }
-            val imagesForPager = urlSet.mapNotNull { fullUrl ->
-                val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
-                if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                    ZoomableUrlImage(fullUrl)
-                } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                    ZoomableUrlVideo(fullUrl)
-                } else {
-                    null
-                }
-            }.associateBy { it.url }
-            val imageList = imagesForPager.values.toList()
-
-            val emojiMap = tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
-
-            if (urlSet.isNotEmpty() || emojiMap.isNotEmpty()) {
-                state = RichTextViewerState(
-                    content,
-                    urlSet.toImmutableSet(),
-                    imagesForPager.toImmutableMap(),
-                    imageList.toImmutableList(),
-                    emojiMap.toImmutableMap()
-                )
-            }
+    val state by remember(content) {
+        if (urlSetCache[content] != null) {
+            mutableStateOf(urlSetCache[content])
+        } else {
+            val newUrls = parseUrls(content, tags)
+            urlSetCache.put(content, newUrls)
+            mutableStateOf(newUrls)
         }
     }
 
@@ -185,12 +153,62 @@ private fun RenderRegular(
                 }
             }
             s.forEach { word: String ->
-                RenderWord(word, state, canPreview, backgroundColor, accountViewModel, nav, tags)
+                RenderWord(
+                    word,
+                    state,
+                    canPreview,
+                    backgroundColor,
+                    accountViewModel,
+                    nav,
+                    tags
+                )
             }
         }
     }
 }
 
+private fun parseUrls(
+    content: String,
+    tags: List<List<String>>
+): RichTextViewerState {
+    val urls = UrlDetector(content, UrlDetectorOptions.Default).detect()
+    val urlSet = urls.mapTo(LinkedHashSet(urls.size)) { it.originalUrl }
+    val imagesForPager = urlSet.mapNotNull { fullUrl ->
+        val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
+        if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
+            ZoomableUrlImage(fullUrl)
+        } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
+            ZoomableUrlVideo(fullUrl)
+        } else {
+            null
+        }
+    }.associateBy { it.url }
+    val imageList = imagesForPager.values.toList()
+
+    val emojiMap =
+        tags.filter { it.size > 2 && it[0] == "emoji" }.associate { ":${it[1]}:" to it[2] }
+
+    return if (urlSet.isNotEmpty() || emojiMap.isNotEmpty()) {
+        RichTextViewerState(
+            urlSet.toImmutableSet(),
+            imagesForPager.toImmutableMap(),
+            imageList.toImmutableList(),
+            emojiMap.toImmutableMap()
+        )
+    } else {
+        RichTextViewerState(
+            persistentSetOf(),
+            persistentMapOf(),
+            persistentListOf(),
+            persistentMapOf()
+        )
+    }
+}
+
+enum class WordType {
+    IMAGE, LINK, EMOJI, INVOICE, WITHDRAW, EMAIL, PHONE, BECH, HASH_INDEX, HASHTAG, SCHEMELESS_URL, OTHER
+}
+
 @Composable
 private fun RenderWord(
     word: String,
@@ -199,150 +217,167 @@ private fun RenderWord(
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit,
-    tags: List<List<String>>?
+    tags: List<List<String>>
+) {
+    val type = remember(word) {
+        if (state.imagesForPager[word] != null) {
+            WordType.IMAGE
+        } else if (state.urlSet.contains(word)) {
+            WordType.LINK
+        } else if (state.customEmoji.any { word.contains(it.key) }) {
+            WordType.EMOJI
+        } else if (word.startsWith("lnbc", true)) {
+            WordType.INVOICE
+        } else if (word.startsWith("lnurl", true)) {
+            WordType.WITHDRAW
+        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+            WordType.EMAIL
+        } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
+            WordType.PHONE
+        } else if (startsWithNIP19Scheme(word)) {
+            WordType.BECH
+        } else if (word.startsWith("#")) {
+            if (tagIndex.matcher(word).matches()) {
+                if (tags.isNotEmpty()) {
+                    WordType.HASH_INDEX
+                } else {
+                    WordType.OTHER
+                }
+            } else if (hashTagsPattern.matcher(word).matches()) {
+                WordType.HASHTAG
+            } else {
+                WordType.OTHER
+            }
+        } else if (noProtocolUrlValidator.matcher(word).matches()) {
+            WordType.SCHEMELESS_URL
+        } else {
+            WordType.OTHER
+        }
+    }
+
+    if (canPreview) {
+        RenderWordWithPreview(type, word, state, tags, backgroundColor, accountViewModel, nav)
+    } else {
+        RenderWordWithoutPreview(type, word, state, tags, backgroundColor, accountViewModel, nav)
+    }
+}
+
+@Composable
+private fun RenderWordWithoutPreview(
+    type: WordType,
+    word: String,
+    state: RichTextViewerState,
+    tags: List<List<String>>,
+    backgroundColor: Color,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
 ) {
     val wordSpace = remember(word) {
         "$word "
     }
 
-    if (canPreview) {
-        // Explicit URL
-        val img = state.imagesForPager[word]
-        if (img != null) {
-            ZoomableContentView(img, state.imageList)
-        } else if (state.urlSet.contains(word)) {
-            UrlPreview(word, wordSpace)
-        } else if (state.customEmoji.any { word.contains(it.key) }) {
-            RenderCustomEmoji(word, state.customEmoji)
-        } else if (word.startsWith("lnbc", true)) {
-            MayBeInvoicePreview(word)
-        } else if (word.startsWith("lnurl", true)) {
-            MayBeWithdrawal(word)
-        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-            ClickableEmail(word)
-        } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
-            ClickablePhone(word)
-        } else if (isBechLink(word)) {
-            BechLink(
-                word,
-                canPreview,
-                backgroundColor,
-                accountViewModel,
-                nav
-            )
-        } else if (word.startsWith("#")) {
-            if (tagIndex.matcher(word).matches() && tags != null) {
-                TagLink(
-                    word,
-                    tags,
-                    canPreview,
-                    backgroundColor,
-                    accountViewModel,
-                    nav
-                )
-            } else if (hashTagsPattern.matcher(word).matches()) {
-                HashTag(word, nav)
-            } else {
-                Text(
-                    text = wordSpace,
-                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                )
-            }
-        } else if (noProtocolUrlValidator.matcher(word).matches()) {
-            val matcher = noProtocolUrlValidator.matcher(word)
-            matcher.find()
-            val url = matcher.group(1) // url
-            val additionalChars = matcher.group(4) ?: "" // additional chars
-
-            if (url != null) {
-                ClickableUrl(url, "https://$url")
-                Text("$additionalChars ")
-            } else {
-                Text(
-                    text = wordSpace,
-                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                )
-            }
-        } else {
-            Text(
-                text = wordSpace,
-                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-            )
-        }
-    } else {
-        if (state.urlSet.contains(word)) {
-            ClickableUrl(wordSpace, word)
-        } else if (word.startsWith("lnurl", true)) {
-            val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
-            if (lnWithdrawal != null) {
-                ClickableWithdrawal(withdrawalString = lnWithdrawal)
-            } else {
-                Text(
-                    text = wordSpace,
-                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                )
-            }
-        } else if (state.customEmoji.any { word.contains(it.key) }) {
-            RenderCustomEmoji(word, state.customEmoji)
-        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-            ClickableEmail(word)
-        } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
-            ClickablePhone(word)
-        } else if (isBechLink(word)) {
-            BechLink(
-                word,
-                canPreview,
-                backgroundColor,
-                accountViewModel,
-                nav
-            )
-        } else if (word.startsWith("#")) {
-            if (tagIndex.matcher(word).matches() && tags != null) {
-                TagLink(
-                    word,
-                    tags,
-                    canPreview,
-                    backgroundColor,
-                    accountViewModel,
-                    nav
-                )
-            } else if (hashTagsPattern.matcher(word).matches()) {
-                HashTag(word, nav)
-            } else {
-                Text(
-                    text = wordSpace,
-                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                )
-            }
-        } else if (noProtocolUrlValidator.matcher(word).matches()) {
-            val matcher = noProtocolUrlValidator.matcher(word)
-            matcher.find()
-            val url = matcher.group(1) // url
-            val additionalChars = matcher.group(4) ?: "" // additional chars
-
-            if (url != null) {
-                ClickableUrl(url, "https://$url")
-                Text("$additionalChars ")
-            } else {
-                Text(
-                    text = wordSpace,
-                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                )
-            }
-        } else {
-            Text(
-                text = wordSpace,
-                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-            )
-        }
+    when (type) {
+        // Don't preview Images
+        WordType.IMAGE -> UrlPreview(word, wordSpace)
+        WordType.LINK -> UrlPreview(word, wordSpace)
+        WordType.EMOJI -> RenderCustomEmoji(word, state)
+        // Don't offer to pay invoices
+        WordType.INVOICE -> NormalWord(wordSpace)
+        // Don't offer to withdraw
+        WordType.WITHDRAW -> NormalWord(wordSpace)
+        WordType.EMAIL -> ClickableEmail(word)
+        WordType.PHONE -> ClickablePhone(word)
+        WordType.BECH -> BechLink(word, false, backgroundColor, accountViewModel, nav)
+        WordType.HASHTAG -> HashTag(word, nav)
+        WordType.HASH_INDEX -> TagLink(word, tags, false, backgroundColor, accountViewModel, nav)
+        WordType.SCHEMELESS_URL -> NoProtocolUrlRenderer(word)
+        WordType.OTHER -> NormalWord(wordSpace)
     }
 }
 
 @Composable
-fun RenderCustomEmoji(word: String, customEmoji: Map<String, String>) {
+private fun RenderWordWithPreview(
+    type: WordType,
+    word: String,
+    state: RichTextViewerState,
+    tags: List<List<String>>,
+    backgroundColor: Color,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
+    val wordSpace = remember(word) {
+        "$word "
+    }
+
+    when (type) {
+        WordType.IMAGE -> ZoomableContentView(word, state)
+        WordType.LINK -> UrlPreview(word, wordSpace)
+        WordType.EMOJI -> RenderCustomEmoji(word, state)
+        WordType.INVOICE -> MayBeInvoicePreview(word)
+        WordType.WITHDRAW -> MayBeWithdrawal(word)
+        WordType.EMAIL -> ClickableEmail(word)
+        WordType.PHONE -> ClickablePhone(word)
+        WordType.BECH -> BechLink(word, true, backgroundColor, accountViewModel, nav)
+        WordType.HASHTAG -> HashTag(word, nav)
+        WordType.HASH_INDEX -> TagLink(word, tags, true, backgroundColor, accountViewModel, nav)
+        WordType.SCHEMELESS_URL -> NoProtocolUrlRenderer(word)
+        WordType.OTHER -> NormalWord(wordSpace)
+    }
+}
+
+@Composable
+private fun ZoomableContentView(word: String, state: RichTextViewerState) {
+    state.imagesForPager[word]?.let {
+        ZoomableContentView(it, state.imageList)
+    }
+}
+
+@Composable
+private fun NormalWord(word: String) {
+    Text(
+        text = word,
+        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+    )
+}
+
+@Composable
+private fun NoProtocolUrlRenderer(word: String) {
+    val wordSpace = remember(word) {
+        "$word "
+    }
+
+    var linkedUrl by remember(word) {
+        mutableStateOf<Pair<String, String>?>(null)
+    }
+
+    LaunchedEffect(key1 = word) {
+        launch(Dispatchers.Default) {
+            val matcher = noProtocolUrlValidator.matcher(word)
+            if (matcher.find()) {
+                val url = matcher.group(1) // url
+                val additionalChars = matcher.group(4) ?: "" // additional chars
+
+                linkedUrl = Pair(url, additionalChars)
+            }
+        }
+    }
+
+    if (linkedUrl != null) {
+        ClickableUrl(linkedUrl!!.first, "https://${linkedUrl!!.first}")
+        Text("${linkedUrl!!.second} ")
+    } else {
+        Text(
+            text = wordSpace,
+            style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+        )
+    }
+}
+
+@Composable
+fun RenderCustomEmoji(word: String, state: RichTextViewerState) {
     CreateTextWithEmoji(
-        text = "$word ",
-        emojis = customEmoji
+        text = remember { "$word " },
+        emojis = state.customEmoji
     )
 }
 
@@ -382,19 +417,38 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color, tag
         )
     )
 
-    var markdownWithSpecialContent by remember(content) { mutableStateOf<String?>(null) }
-    var nip19References by remember(content) { mutableStateOf<List<Nip19.Return>>(emptyList()) }
-    var refresh by remember(content) { mutableStateOf(0) }
-
-    LaunchedEffect(key1 = content) {
-        launch(Dispatchers.IO) {
-            nip19References = returnNIP19References(content, tags)
-            markdownWithSpecialContent = returnMarkdownWithSpecialContent(content, tags)
+    val uri = LocalUriHandler.current
+    val onClick = { link: String ->
+        val route = uriToRoute(link)
+        if (route != null) {
+            nav(route)
+        } else {
+            runCatching { uri.openUri(link) }
         }
+        Unit
     }
 
-    LaunchedEffect(key1 = refresh) {
-        launch(Dispatchers.IO) {
+    MaterialRichText(
+        style = myMarkDownStyle
+    ) {
+        RefreshableContent(content, tags) {
+            Markdown(
+                content = it,
+                markdownParseOptions = MarkdownParseOptions.Default,
+                onLinkClicked = onClick
+            )
+        }
+    }
+}
+
+@Composable
+private fun RefreshableContent(content: String, tags: List<List<String>>?, onCompose: @Composable (String) -> Unit) {
+    var markdownWithSpecialContent by remember(content) { mutableStateOf<String?>(content) }
+
+    val scope = rememberCoroutineScope()
+
+    ObserverAllNIP19References(content, tags) {
+        scope.launch(Dispatchers.IO) {
             val newMarkdownWithSpecialContent = returnMarkdownWithSpecialContent(content, tags)
             if (markdownWithSpecialContent != newMarkdownWithSpecialContent) {
                 markdownWithSpecialContent = newMarkdownWithSpecialContent
@@ -402,30 +456,22 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color, tag
         }
     }
 
-    nip19References.forEach {
-        ObserveNIP19(it) {
-            refresh++
+    markdownWithSpecialContent?.let {
+        onCompose(it)
+    }
+}
+
+@Composable
+fun ObserverAllNIP19References(content: String, tags: List<List<String>>?, onRefresh: () -> Unit) {
+    var nip19References by remember(content) { mutableStateOf<List<Nip19.Return>>(emptyList()) }
+    LaunchedEffect(key1 = content) {
+        launch(Dispatchers.IO) {
+            nip19References = returnNIP19References(content, tags)
         }
     }
 
-    val uri = LocalUriHandler.current
-
-    markdownWithSpecialContent?.let {
-        MaterialRichText(
-            style = myMarkDownStyle
-        ) {
-            Markdown(
-                content = it,
-                markdownParseOptions = MarkdownParseOptions.Default
-            ) { link ->
-                val route = uriToRoute(link)
-                if (route != null) {
-                    nav(route)
-                } else {
-                    runCatching { uri.openUri(link) }
-                }
-            }
-        }
+    nip19References.forEach {
+        ObserveNIP19(it, onRefresh)
     }
 }
 
@@ -444,7 +490,7 @@ fun ObserveNIP19(
 @Composable
 private fun ObserveNIP19Event(
     it: Nip19.Return,
-    onRefresh: () -> Unit
+    onRefresh: suspend () -> Unit
 ) {
     var baseNote by remember(it) { mutableStateOf<Note?>(null) }
 
@@ -560,7 +606,7 @@ private fun returnNIP19References(content: String, tags: List<List<String>>?): L
     val listOfReferences = mutableListOf<Nip19.Return>()
     content.split('\n').forEach { paragraph ->
         paragraph.split(' ').forEach { word: String ->
-            if (isBechLink(word)) {
+            if (startsWithNIP19Scheme(word)) {
                 val parsedNip19 = Nip19.uriToRoute(word)
                 parsedNip19?.let {
                     listOfReferences.add(it)
@@ -587,12 +633,17 @@ private fun returnMarkdownWithSpecialContent(content: String, tags: List<List<St
     content.split('\n').forEach { paragraph ->
         paragraph.split(' ').forEach { word: String ->
             if (isValidURL(word)) {
-                returnContent += "[$word]($word) "
+                val removedParamsFromUrl = word.split("?")[0].lowercase()
+                if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
+                    returnContent += "$word "
+                } else {
+                    returnContent += "[$word]($word) "
+                }
             } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
                 returnContent += "[$word](mailto:$word) "
             } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
                 returnContent += "[$word](tel:$word) "
-            } else if (isBechLink(word)) {
+            } else if (startsWithNIP19Scheme(word)) {
                 val parsedNip19 = Nip19.uriToRoute(word)
                 returnContent += if (parsedNip19 !== null) {
                     val pair = getDisplayNameFromNip19(parsedNip19)
@@ -645,7 +696,7 @@ private fun isArabic(text: String): Boolean {
     return text.any { it in '\u0600'..'\u06FF' || it in '\u0750'..'\u077F' }
 }
 
-fun isBechLink(word: String): Boolean {
+fun startsWithNIP19Scheme(word: String): Boolean {
     val cleaned = word.lowercase().removePrefix("@").removePrefix("nostr:").removePrefix("@")
 
     return listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1").any { cleaned.startsWith(it) }

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

@@ -12,6 +12,8 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxSize
@@ -65,7 +67,6 @@ import androidx.compose.ui.window.DialogProperties
 import coil.annotation.ExperimentalCoilApi
 import coil.compose.AsyncImage
 import coil.imageLoader
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.BlurHashRequester
@@ -208,6 +209,7 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun LocalImageView(
     content: ZoomableLocalImage,
@@ -271,6 +273,7 @@ private fun LocalImageView(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun UrlImageView(
     content: ZoomableUrlImage,

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

@@ -2,6 +2,8 @@ package com.vitorpamplona.amethyst.ui.note
 
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
@@ -17,7 +19,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -53,6 +54,7 @@ fun BlankNote(modifier: Modifier = Modifier, isQuote: Boolean = false, idHex: St
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun HiddenNote(
     reports: Set<Note>,

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

@@ -5,6 +5,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -25,7 +27,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.BoostSetCard
@@ -35,7 +36,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-@OptIn(ExperimentalFoundationApi::class)
+@OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
 @Composable
 fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by boostSetCard.note.live().metadata.observeAsState()

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

@@ -7,6 +7,8 @@ import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -48,7 +50,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
@@ -364,12 +365,13 @@ private fun RenderRegularTextNote(
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
-    val tags = remember { note.event?.tags() }
+    val tags = remember { note.event?.tags() ?: emptyList() }
     val eventContent = remember { accountViewModel.decrypt(note) }
     val modifier = remember { Modifier.padding(top = 5.dp) }
 
     if (eventContent != null) {
         val hasSensitiveContent = remember(note.event) { note.event?.isSensitive() ?: false }
+
         SensitivityWarning(
             hasSensitiveContent = hasSensitiveContent,
             accountViewModel = accountViewModel
@@ -495,6 +497,7 @@ data class RelayBadgesState(
     val noteRelaysSimple: List<String>
 )
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun RelayBadges(baseNote: Note) {
     val noteRelaysState by baseNote.live().relays.observeAsState()

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

@@ -5,6 +5,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -25,7 +27,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.LikeSetCard
@@ -35,7 +36,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-@OptIn(ExperimentalFoundationApi::class)
+@OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
 @Composable
 fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by likeSetCard.note.live().metadata.observeAsState()

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

@@ -6,6 +6,8 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
@@ -38,7 +40,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
@@ -249,6 +250,7 @@ private fun RenderBoostGallery(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun AuthorGalleryZaps(
     authorNotes: ImmutableMap<Note, Note>,
@@ -366,7 +368,7 @@ private fun AuthorPictureAndComment(
             TranslatableRichTextViewer(
                 content = it,
                 canPreview = true,
-                tags = null,
+                tags = remember { emptyList() },
                 modifier = remember { Modifier.fillMaxWidth() },
                 backgroundColor = backgroundColor,
                 accountViewModel = accountViewModel,
@@ -376,6 +378,7 @@ private fun AuthorPictureAndComment(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun AuthorGallery(
     authorNotes: ImmutableList<Note>,

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

@@ -12,6 +12,8 @@ import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -80,7 +82,6 @@ import androidx.core.graphics.get
 import coil.compose.AsyncImage
 import coil.compose.AsyncImagePainter
 import coil.request.SuccessResult
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Channel
@@ -139,7 +140,6 @@ import java.math.BigDecimal
 import java.net.URL
 import java.util.Locale
 import kotlin.time.ExperimentalTime
-import kotlin.time.measureTimedValue
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -156,12 +156,10 @@ fun NoteCompose(
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
-    println("NormalNote START NoteCompose")
     val noteState by baseNote.live().metadata.observeAsState()
     val noteEvent = remember(noteState) { noteState?.note?.event }
 
     if (noteEvent == null) {
-        println("NormalNote Rendering Blank")
         var popupExpanded by remember { mutableStateOf(false) }
 
         BlankNote(
@@ -190,7 +188,6 @@ fun NoteCompose(
             nav
         )
     }
-    println("NormalNote END NoteCompose")
 }
 
 @Composable
@@ -371,8 +368,6 @@ fun NormalNote(
     } else if (noteEvent is FileStorageHeaderEvent) {
         FileStorageHeaderDisplay(baseNote)
     } else {
-        println("NormalNote LoadedNoteCompose")
-
         var isNew by remember { mutableStateOf<Boolean>(false) }
 
         val scope = rememberCoroutineScope()
@@ -395,8 +390,6 @@ fun NormalNote(
             }
         }
 
-        println("NormalNote LoadedNoteCompose Launched Effect")
-
         val primaryColor = MaterialTheme.colors.newItemBackgroundColor
         val defaultBackgroundColor = MaterialTheme.colors.background
 
@@ -412,8 +405,6 @@ fun NormalNote(
             }
         }
 
-        println("NormalNote LoadedNoteCompose Background Color")
-
         val columnModifier = remember(backgroundColor) {
             modifier
                 .combinedClickable(
@@ -429,8 +420,6 @@ fun NormalNote(
                 .background(backgroundColor)
         }
 
-        println("NormalNote LoadedNoteCompose Modifier")
-
         Column(modifier = columnModifier) {
             Row(
                 modifier = remember {
@@ -442,14 +431,9 @@ fun NormalNote(
                         )
                 }
             ) {
-                println("NormalNote Before FirstUserInfo")
-                val (value, elapsed) = measureTimedValue {
-                    if (!isBoostedNote && !isQuotedNote) {
-                        DrawAuthorImages(baseNote, accountViewModel, nav)
-                    }
+                if (!isBoostedNote && !isQuotedNote) {
+                    DrawAuthorImages(baseNote, accountViewModel, nav)
                 }
-                println("AAA $elapsed DrawAuthorImages")
-                println("NormalNote FirstUserInfo")
 
                 Column(
                     modifier = remember {
@@ -471,7 +455,6 @@ fun NormalNote(
                             nav
                         )
                     }
-                    println("NormalNote SecondUserInfo")
 
                     Spacer(modifier = Modifier.height(2.dp))
 
@@ -601,7 +584,7 @@ private fun RenderTextEvent(
                 accountViewModel = accountViewModel
             ) {
                 val modifier = remember(note.event) { Modifier.fillMaxWidth() }
-                val tags = remember(note.event) { note.event?.tags() }
+                val tags = remember(note.event) { note.event?.tags() ?: emptyList() }
 
                 TranslatableRichTextViewer(
                     content = eventContent,
@@ -737,7 +720,7 @@ private fun RenderPrivateMessage(
         val hashtags = remember(note.event?.id()) { note.event?.hashtags() ?: emptyList() }
         val modifier = remember(note.event?.id()) { Modifier.fillMaxWidth() }
         val isAuthorTheLoggedUser = remember(note.event?.id()) { accountViewModel.isLoggedUser(note.author) }
-        val tags = remember(note.event?.id()) { note.event?.tags() }
+        val tags = remember(note.event?.id()) { note.event?.tags() ?: emptyList() }
 
         if (eventContent != null) {
             if (makeItShort && isAuthorTheLoggedUser) {
@@ -812,6 +795,7 @@ fun RenderPeopleList(
     )
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun DisplayPeopleList(
     baseNote: Note,
@@ -900,6 +884,7 @@ fun DisplayPeopleList(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun RenderBadgeAward(
     note: Note,
@@ -1039,6 +1024,7 @@ private fun RenderPinListEvent(
     )
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun PinListHeader(
     baseNote: Note,
@@ -1087,7 +1073,7 @@ fun PinListHeader(
                     TranslatableRichTextViewer(
                         content = pin,
                         canPreview = true,
-                        tags = emptyList(),
+                        tags = remember { emptyList() },
                         backgroundColor = backgroundColor,
                         accountViewModel = accountViewModel,
                         nav = nav
@@ -1197,7 +1183,7 @@ private fun RenderReport(
         content = content,
         canPreview = true,
         modifier = remember { Modifier },
-        tags = emptyList(),
+        tags = remember { emptyList() },
         backgroundColor = backgroundColor,
         accountViewModel = accountViewModel,
         nav = nav
@@ -1311,7 +1297,6 @@ private fun FirstUserInfoRow(
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
-    var moreActionsExpanded by remember { mutableStateOf(false) }
     val eventNote = remember { baseNote.event } ?: return
     val time = remember { baseNote.createdAt() } ?: return
     val padding = remember {
@@ -1339,24 +1324,34 @@ private fun FirstUserInfoRow(
 
         TimeAgo(time)
 
-        IconButton(
-            modifier = Modifier.size(24.dp),
-            onClick = { moreActionsExpanded = true }
-        ) {
-            Icon(
-                imageVector = Icons.Default.MoreVert,
-                null,
-                modifier = Modifier.size(15.dp),
-                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-            )
+        MoreOptionsButton(baseNote, accountViewModel)
+    }
+}
 
-            NoteDropDownMenu(
-                baseNote,
-                moreActionsExpanded,
-                { moreActionsExpanded = false },
-                accountViewModel
-            )
-        }
+@Composable
+private fun MoreOptionsButton(
+    baseNote: Note,
+    accountViewModel: AccountViewModel
+) {
+    var moreActionsExpanded by remember { mutableStateOf(false) }
+
+    IconButton(
+        modifier = Modifier.size(24.dp),
+        onClick = { moreActionsExpanded = true }
+    ) {
+        Icon(
+            imageVector = Icons.Default.MoreVert,
+            null,
+            modifier = Modifier.size(15.dp),
+            tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+        )
+
+        NoteDropDownMenu(
+            baseNote,
+            moreActionsExpanded,
+            { moreActionsExpanded = false },
+            accountViewModel
+        )
     }
 }
 
@@ -1390,27 +1385,17 @@ private fun DrawAuthorImages(baseNote: Note, accountViewModel: AccountViewModel,
     Column(modifier) {
         // Draws the boosted picture outside the boosted card.
         Box(modifier = modifier, contentAlignment = Alignment.BottomEnd) {
-            val (value1, elapsed1) = measureTimedValue {
-                NoteAuthorPicture(baseNote, nav, accountViewModel, 55.dp)
+            NoteAuthorPicture(baseNote, nav, accountViewModel, 55.dp)
+
+            if (baseNote.event is RepostEvent) {
+                RepostNoteAuthorPicture(baseNote, accountViewModel, nav)
             }
 
-            println("AAA $elapsed1 NoteAuthorPicture")
-
-            val (value2, elapsed2) = measureTimedValue {
-                if (baseNote.event is RepostEvent) {
-                    RepostNoteAuthorPicture(baseNote, accountViewModel, nav)
+            if (baseNote.event is ChannelMessageEvent && baseChannelHex != null) {
+                LoadChannel(baseChannelHex) { channel ->
+                    ChannelNotePicture(channel)
                 }
             }
-            println("AAA $elapsed2 RepostNoteAuthorPicture")
-
-            val (value3, elapsed3) = measureTimedValue {
-                if (baseNote.event is ChannelMessageEvent && baseChannelHex != null) {
-                    LoadChannel(baseChannelHex) { channel ->
-                        ChannelNotePicture(channel)
-                    }
-                }
-            }
-            println("AAA $elapsed3 ChannelNotePicture")
         }
 
         if (baseNote.event is RepostEvent) {
@@ -1492,9 +1477,7 @@ private fun RepostNoteAuthorPicture(
     val baseRepost = remember { baseNote.replyTo?.lastOrNull() }
 
     val modifier = remember {
-        Modifier
-            .width(30.dp)
-            .height(30.dp)
+        Modifier.size(30.dp)
     }
 
     baseRepost?.let {
@@ -1503,7 +1486,7 @@ private fun RepostNoteAuthorPicture(
                 baseNote = it,
                 nav = nav,
                 accountViewModel = accountViewModel,
-                size = 35.dp,
+                size = 30.dp,
                 pictureModifier = Modifier.border(
                     2.dp,
                     MaterialTheme.colors.background,
@@ -1514,6 +1497,7 @@ private fun RepostNoteAuthorPicture(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun DisplayHighlight(
     highlight: String,
@@ -1598,15 +1582,16 @@ fun DisplayFollowingHashtagsInPost(
     nav: (String) -> Unit
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
-    val followingTags = remember(accountState) {
-        accountState?.account?.followingTagSet() ?: emptySet()
-    }
-
     var firstTag by remember { mutableStateOf<String?>(null) }
 
-    LaunchedEffect(key1 = noteEvent.id(), followingTags) {
-        withContext(Dispatchers.IO) {
-            firstTag = noteEvent.firstIsTaggedHashes(followingTags)
+    LaunchedEffect(key1 = accountState) {
+        launch(Dispatchers.Default) {
+            val followingTags = accountState?.account?.followingTagSet() ?: emptySet()
+            val newFirstTag = noteEvent.firstIsTaggedHashes(followingTags)
+
+            if (firstTag != newFirstTag) {
+                firstTag = newFirstTag
+            }
         }
     }
 
@@ -1630,6 +1615,7 @@ fun DisplayFollowingHashtagsInPost(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun DisplayUncitedHashtags(
     hashtags: List<String>,
@@ -2159,6 +2145,7 @@ private fun RelayBadges(baseNote: Note) {
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 @Stable
 private fun VerticalRelayPanelWithFlow(
@@ -2229,30 +2216,19 @@ fun NoteAuthorPicture(
         }
     }
 
-    val boxModifier = remember {
-        Modifier
-            .width(size)
-            .height(size)
-    }
-
-    val nullModifier = remember {
-        modifier
-            .width(size)
-            .height(size)
-            .clip(shape = CircleShape)
-    }
-
-    Box(boxModifier) {
-        if (author == null) {
-            RobohashAsyncImage(
-                robot = "authornotfound",
-                robotSize = size,
-                contentDescription = stringResource(R.string.unknown_author),
-                modifier = nullModifier.background(MaterialTheme.colors.background)
-            )
-        } else {
-            UserPicture(author!!, size, accountViewModel, modifier, onClick)
+    if (author == null) {
+        val nullModifier = remember {
+            modifier.size(size).clip(shape = CircleShape)
         }
+
+        RobohashAsyncImage(
+            robot = "authornotfound",
+            robotSize = size,
+            contentDescription = stringResource(R.string.unknown_author),
+            modifier = nullModifier.background(MaterialTheme.colors.background)
+        )
+    } else {
+        UserPicture(author!!, size, accountViewModel, modifier, onClick)
     }
 }
 
@@ -2316,6 +2292,7 @@ fun UserPicture(
     }
 }
 
+@OptIn(ExperimentalTime::class)
 @Composable
 fun UserPicture(
     userHex: String,
@@ -2401,6 +2378,7 @@ private fun FollowingIcon(iconSize: Dp) {
     }
 }
 
+@Immutable
 data class DropDownParams(
     val isFollowingAuthor: Boolean,
     val isPrivateBookmarkNote: Boolean,
@@ -2417,32 +2395,29 @@ fun NoteDropDownMenu(note: Note, popupExpanded: Boolean, onDismiss: () -> Unit,
     val actContext = LocalContext.current
     var reportDialogShowing by remember { mutableStateOf(false) }
 
-    val bookmarkState by accountViewModel.userProfile().live().bookmarks.observeAsState()
-    val accountState by accountViewModel.accountLiveData.observeAsState()
-
     var state by remember {
         mutableStateOf<DropDownParams>(
-            DropDownParams(false, false, false, false, false, null)
-        )
-    }
-
-    LaunchedEffect(key1 = note, key2 = bookmarkState, key3 = accountState) {
-        withContext(Dispatchers.IO) {
-            state = DropDownParams(
-                isFollowingAuthor = accountViewModel.isFollowing(note.author),
-                isPrivateBookmarkNote = accountViewModel.isInPrivateBookmarks(note),
-                isPublicBookmarkNote = accountViewModel.isInPublicBookmarks(note),
-                isLoggedUser = accountViewModel.isLoggedUser(note.author),
-                isSensitive = note.event?.isSensitive() ?: false,
-                showSensitiveContent = accountState?.account?.showSensitiveContent
+            DropDownParams(
+                isFollowingAuthor = false,
+                isPrivateBookmarkNote = false,
+                isPublicBookmarkNote = false,
+                isLoggedUser = false,
+                isSensitive = false,
+                showSensitiveContent = null
             )
-        }
+        )
     }
 
     DropdownMenu(
         expanded = popupExpanded,
         onDismissRequest = onDismiss
     ) {
+        WatchBookmarksFollowsAndAccount(note, accountViewModel) { newState ->
+            if (state != newState) {
+                state = newState
+            }
+        }
+
         if (!state.isFollowingAuthor) {
             DropdownMenuItem(onClick = {
                 accountViewModel.follow(
@@ -2512,7 +2487,6 @@ fun NoteDropDownMenu(note: Note, popupExpanded: Boolean, onDismiss: () -> Unit,
                 Text("Block / Report")
             }
         }
-        // if (state.isSensitive) {
         Divider()
         if (state.showSensitiveContent == null || state.showSensitiveContent == true) {
             DropdownMenuItem(onClick = { accountViewModel.hideSensitiveContent(); onDismiss() }) {
@@ -2529,7 +2503,6 @@ fun NoteDropDownMenu(note: Note, popupExpanded: Boolean, onDismiss: () -> Unit,
                 Text(stringResource(R.string.content_warning_see_warnings))
             }
         }
-        // }
     }
 
     if (reportDialogShowing) {
@@ -2539,3 +2512,25 @@ fun NoteDropDownMenu(note: Note, popupExpanded: Boolean, onDismiss: () -> Unit,
         }
     }
 }
+
+@Composable
+fun WatchBookmarksFollowsAndAccount(note: Note, accountViewModel: AccountViewModel, onNew: (DropDownParams) -> Unit) {
+    val followState by accountViewModel.userProfile().live().follows.observeAsState()
+    val bookmarkState by accountViewModel.userProfile().live().bookmarks.observeAsState()
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+
+    LaunchedEffect(key1 = followState, key2 = bookmarkState, key3 = accountState) {
+        launch(Dispatchers.IO) {
+            onNew(
+                DropDownParams(
+                    isFollowingAuthor = accountViewModel.isFollowing(note.author),
+                    isPrivateBookmarkNote = accountViewModel.isInPrivateBookmarks(note),
+                    isPublicBookmarkNote = accountViewModel.isInPublicBookmarks(note),
+                    isLoggedUser = accountViewModel.isLoggedUser(note.author),
+                    isSensitive = note.event?.isSensitive() ?: false,
+                    showSensitiveContent = accountState?.account?.showSensitiveContent
+                )
+            )
+        }
+    }
+}

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

@@ -110,7 +110,7 @@ private fun OptionNote(
     backgroundColor: Color,
     nav: (String) -> Unit
 ) {
-    val tags = remember { baseNote.event?.tags() }
+    val tags = remember { baseNote.event?.tags() ?: emptyList() }
 
     Row(
         verticalAlignment = Alignment.CenterVertically,
@@ -164,7 +164,7 @@ private fun RenderOptionAfterVote(
     totalRatio: Float,
     color: Color,
     canPreview: Boolean,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
@@ -231,7 +231,7 @@ private fun RenderOptionAfterVote(
 private fun RenderOptionBeforeVote(
     description: String,
     canPreview: Boolean,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit

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

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.ui.note
 
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
@@ -14,7 +16,6 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.unit.sp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.*
 import com.vitorpamplona.amethyst.ui.components.CreateClickableTextWithEmoji
@@ -45,6 +46,7 @@ fun ReplyInformation(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun ReplyInformation(
     replyTo: List<Note>?,
@@ -166,6 +168,7 @@ fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<User>?, channel
     )
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun ReplyInformationChannel(
     replyTo: List<Note>?,

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

@@ -16,7 +16,9 @@ import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 @Composable
 fun NoteUsernameDisplay(baseNote: Note, weight: Modifier = Modifier) {
     val noteState by baseNote.live().metadata.observeAsState()
-    val author = remember(noteState) { noteState?.note?.author } ?: return
+    val author = remember(noteState) {
+        noteState?.note?.author
+    } ?: return
 
     UsernameDisplay(author, weight)
 }

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

@@ -5,6 +5,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -26,7 +28,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.ZapSetCard
@@ -37,7 +38,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-@OptIn(ExperimentalFoundationApi::class)
+@OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
 @Composable
 fun ZapSetCompose(zapSetCard: ZapSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by zapSetCard.note.live().metadata.observeAsState()

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

@@ -4,6 +4,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -23,7 +25,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.ZapUserSetCard
@@ -33,6 +34,7 @@ import com.vitorpamplona.amethyst.ui.theme.newItemBackgroundColor
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun ZapUserSetCompose(zapSetCard: ZapUserSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     var isNew by remember { mutableStateOf<Boolean>(false) }

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

@@ -34,7 +34,6 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlin.time.ExperimentalTime
-import kotlin.time.measureTimedValue
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
@@ -166,17 +165,14 @@ private fun FeedLoaded(
         state = listState
     ) {
         itemsIndexed(state.feed.value, key = { _, item -> item.idHex }) { _, item ->
-            val (value, elapsed) = measureTimedValue {
-                NoteCompose(
-                    item,
-                    routeForLastRead = routeForLastRead,
-                    modifier = baseModifier,
-                    isBoostedNote = false,
-                    accountViewModel = accountViewModel,
-                    nav = nav
-                )
-            }
-            println("AAA NoteCompose $elapsed ${item.event?.content()}")
+            NoteCompose(
+                item,
+                routeForLastRead = routeForLastRead,
+                modifier = baseModifier,
+                isBoostedNote = false,
+                accountViewModel = accountViewModel,
+                nav = nav
+            )
         }
     }
 }

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

@@ -381,6 +381,10 @@ fun NoteMaster(
                         if (eventContent != null) {
                             val hasSensitiveContent = remember(note.event) { note.event?.isSensitive() ?: false }
 
+                            val tags = remember(note) {
+                                note.event?.tags() ?: emptyList()
+                            }
+
                             SensitivityWarning(
                                 hasSensitiveContent = hasSensitiveContent,
                                 accountViewModel = accountViewModel
@@ -389,7 +393,7 @@ fun NoteMaster(
                                     eventContent,
                                     canPreview,
                                     Modifier.fillMaxWidth(),
-                                    note.event?.tags(),
+                                    tags,
                                     MaterialTheme.colors.background,
                                     accountViewModel,
                                     nav

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

@@ -699,7 +699,7 @@ private fun DrawAdditionalInfo(baseUser: User, accountViewModel: AccountViewMode
             TranslatableRichTextViewer(
                 content = it,
                 canPreview = false,
-                tags = null,
+                tags = remember { emptyList() },
                 backgroundColor = MaterialTheme.colors.background,
                 accountViewModel = accountViewModel,
                 nav = nav

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

@@ -10,6 +10,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -54,7 +56,6 @@ import androidx.compose.ui.unit.sp
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.google.accompanist.flowlayout.FlowRow
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
@@ -313,6 +314,7 @@ private fun RenderVideoOrPictureNote(
     }
 }
 
+@OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun RelayBadges(baseNote: Note) {
     val noteRelaysState by baseNote.live().relays.observeAsState()

app/src/play/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt

@@ -27,7 +27,7 @@ object LanguageTranslatorService {
     val tagRegex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)", Pattern.CASE_INSENSITIVE)
 
     private val translators =
-        object : LruCache<TranslatorOptions, Translator>(10) {
+        object : LruCache<TranslatorOptions, Translator>(20) {
             override fun create(options: TranslatorOptions): Translator {
                 return Translation.getClient(options)
             }

app/src/play/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -43,7 +43,7 @@ fun TranslatableRichTextViewer(
     content: String,
     canPreview: Boolean,
     modifier: Modifier = Modifier,
-    tags: List<List<String>>?,
+    tags: List<List<String>>,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
@@ -55,7 +55,7 @@ fun TranslatableRichTextViewer(
     var showOriginal by remember { mutableStateOf(false) }
     var langSettingsPopupExpanded by remember { mutableStateOf(false) }
 
-    WatchLanguageChanges(content, accountViewModel) { result, newShowOriginal ->
+    TranslateAndWatchLanguageChanges(content, accountViewModel) { result, newShowOriginal ->
         if (translatedTextState.result != result.result ||
             translatedTextState.sourceLang != result.sourceLang ||
             translatedTextState.targetLang != result.targetLang
@@ -227,7 +227,7 @@ fun TranslatableRichTextViewer(
 }
 
 @Composable
-fun WatchLanguageChanges(content: String, accountViewModel: AccountViewModel, onTranslated: (ResultOrError, Boolean) -> Unit) {
+fun TranslateAndWatchLanguageChanges(content: String, accountViewModel: AccountViewModel, onTranslated: (ResultOrError, Boolean) -> Unit) {
     val accountState by accountViewModel.accountLanguagesLiveData.observeAsState()
     val account = remember(accountState) { accountState?.account } ?: return