Improves the rendering of the channel metadata changes

Redesigns the expandable top bar for NIP-28 chats

amethyst/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt

@@ -33,9 +33,13 @@ import com.vitorpamplona.ammolite.relays.RelayBriefInfoCache
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.ATag
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.Address
+import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
+import com.vitorpamplona.quartz.nip02FollowList.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip19Bech32.entities.NAddress
+import com.vitorpamplona.quartz.nip19Bech32.entities.NEvent
 import com.vitorpamplona.quartz.nip19Bech32.toNEvent
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
+import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
 import com.vitorpamplona.quartz.nip28PublicChat.base.ChannelData
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.LiveActivitiesEvent
 import com.vitorpamplona.quartz.utils.Hex
@@ -46,17 +50,30 @@ class PublicChatChannel(
     idHex: String,
 ) : Channel(idHex) {
     var event: ChannelCreateEvent? = null
+    var infoTags = EmptyTagList
     var info = ChannelData(null, null, null, null)
 
     override fun relays() = info.relays ?: super.relays()
 
+    fun toNEvent() = NEvent.create(idHex, event?.pubKey, ChannelCreateEvent.KIND, *relays().toTypedArray())
+
+    fun toNostrUri() = "nostr:${toNEvent()}"
+
     fun updateChannelInfo(
         creator: User,
-        channelInfo: ChannelCreateEvent,
+        event: ChannelCreateEvent,
-        updatedAt: Long,
     ) {
-        this.event = channelInfo
+        this.event = event
-        updateChannelInfo(creator, channelInfo.channelInfo(), updatedAt)
+        this.infoTags = event.tags.toImmutableListOfLists()
+        updateChannelInfo(creator, event.channelInfo(), event.createdAt)
+    }
+
+    fun updateChannelInfo(
+        creator: User,
+        event: ChannelMetadataEvent,
+    ) {
+        this.infoTags = event.tags.toImmutableListOfLists()
+        updateChannelInfo(creator, event.channelInfo(), event.createdAt)
     }
 
     fun updateChannelInfo(
@@ -116,9 +133,11 @@ class LiveActivitiesChannel(
             .filter { it.contains(prefix, true) }
             .isNotEmpty()
 
-    fun toNAddr() = NAddress.create(address.kind, address.pubKeyHex, address.dTag, relayHintUrl())
+    fun toNAddr() = NAddress.create(address.kind, address.pubKeyHex, address.dTag, *relays().toTypedArray())
 
     fun toATag() = ATag(address, relayHintUrl())
+
+    fun toNostrUri() = "nostr:${toNAddr()}"
 }
 
 data class Counter(

amethyst/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -1385,7 +1385,7 @@ object LocalCache {
         }
         if (oldChannel.creator == null || oldChannel.creator == author) {
             if (oldChannel is PublicChatChannel) {
-                oldChannel.updateChannelInfo(author, event, event.createdAt)
+                oldChannel.updateChannelInfo(author, event)
             }
         }
     }
@@ -1404,7 +1404,7 @@ object LocalCache {
         val author = getOrCreateUser(event.pubKey)
         if (event.createdAt > oldChannel.updatedMetadataAt) {
             if (oldChannel is PublicChatChannel) {
-                oldChannel.updateChannelInfo(author, event.channelInfo(), event.createdAt)
+                oldChannel.updateChannelInfo(author, event)
             }
         } else {
             // Log.d("MT","Relay sent a previous Metadata Event ${oldUser.toBestDisplayName()}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/TopBarExtensibleWithBackButton.kt

@@ -21,7 +21,6 @@
 package com.vitorpamplona.amethyst.ui.navigation
 
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.RowScope
@@ -30,6 +29,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.width
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.Surface
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateOf
@@ -90,11 +90,7 @@ fun MyExtensibleTopAppBar(
         )
 
         if (expanded.value && extendableRow != null) {
-            Row(
+            Surface(modifier = Modifier.fillMaxWidth(), tonalElevation = 10.dp) {
-                Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.Start,
-                verticalAlignment = Alignment.CenterVertically,
-            ) {
                 Column { extendableRow() }
             }
         }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderChangeChannelMetadataNote.kt

@@ -22,15 +22,12 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.feed.types
 
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
-import androidx.compose.ui.Modifier
+import androidx.compose.runtime.remember
 import androidx.compose.ui.graphics.Color
-import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.quartz.nip02FollowList.toImmutableListOfLists
-import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
 
 @Composable
@@ -41,27 +38,19 @@ fun RenderChangeChannelMetadataNote(
     nav: INav,
 ) {
     val noteEvent = note.event as? ChannelMetadataEvent ?: return
+    val channelInfo = remember(noteEvent) { noteEvent.channelInfo() }
+    val tags =
+        remember(noteEvent) {
+            noteEvent.tags.toImmutableListOfLists()
+        }
 
-    val channelInfo = noteEvent.channelInfo()
+    RenderChannelData(
-    val text =
+        noteEvent.id,
-        note.author?.toBestDisplayName().toString() +
+        note.toNostrUri(),
-            " ${stringRes(R.string.changed_chat_name_to)} '" +
+        channelInfo,
-            (channelInfo.name ?: "") +
+        tags,
-            "', ${stringRes(R.string.description_to)} '" +
+        bgColor,
-            (channelInfo.about ?: "") +
+        accountViewModel,
-            "' ${stringRes(R.string.and_picture_to)} " +
+        nav,
-            (channelInfo.picture ?: "")
-
-    TranslatableRichTextViewer(
-        content = text,
-        canPreview = true,
-        quotesLeft = 0,
-        modifier = Modifier,
-        tags = note.author?.info?.tags ?: EmptyTagList,
-        backgroundColor = bgColor,
-        id = note.idHex,
-        callbackUri = note.toNostrUri(),
-        accountViewModel = accountViewModel,
-        nav = nav,
     )
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderCreateChannelNote.kt

@@ -20,19 +20,63 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.feed.types
 
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.FeatureSetType
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.service.Nip11CachedRetriever
+import com.vitorpamplona.amethyst.service.Nip11Retriever
+import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
+import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
+import com.vitorpamplona.amethyst.ui.navigation.EmptyNav
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.relays.RelayInformationDialog
 import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.RelayIconFilter
+import com.vitorpamplona.amethyst.ui.theme.Size20dp
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
+import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
+import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonRow
+import com.vitorpamplona.amethyst.ui.theme.largeProfilePictureModifier
+import com.vitorpamplona.ammolite.relays.RelayBriefInfoCache
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
+import com.vitorpamplona.quartz.nip02FollowList.ImmutableListOfLists
+import com.vitorpamplona.quartz.nip02FollowList.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
+import com.vitorpamplona.quartz.nip28PublicChat.base.ChannelData
+import com.vitorpamplona.quartz.nip65RelayList.RelayUrlFormatter
 
 @Composable
 fun RenderCreateChannelNote(
@@ -42,27 +86,272 @@ fun RenderCreateChannelNote(
     nav: INav,
 ) {
     val noteEvent = note.event as? ChannelCreateEvent ?: return
-    val channelInfo = remember { noteEvent.channelInfo() }
+    val channelInfo = remember(noteEvent) { noteEvent.channelInfo() }
+    val tags =
+        remember(noteEvent) {
+            noteEvent.tags.toImmutableListOfLists()
+        }
 
-    val text =
+    RenderChannelData(
-        note.author?.toBestDisplayName().toString() +
+        noteEvent.id,
-            " ${stringRes(R.string.created)} " +
+        note.toNostrUri(),
-            (channelInfo.name ?: "") +
+        channelInfo,
-            " ${stringRes(R.string.with_description_of)} '" +
+        tags,
-            (channelInfo.about ?: "") +
+        bgColor,
-            "' ${stringRes(R.string.and_picture_to)} " +
+        accountViewModel,
-            (channelInfo.picture ?: "")
+        nav,
-
-    TranslatableRichTextViewer(
-        content = text,
-        canPreview = true,
-        quotesLeft = 0,
-        modifier = Modifier,
-        tags = note.author?.info?.tags ?: EmptyTagList,
-        backgroundColor = bgColor,
-        id = note.idHex,
-        callbackUri = note.toNostrUri(),
-        accountViewModel = accountViewModel,
-        nav = nav,
     )
 }
+
+@Preview
+@Composable
+fun RenderChannelDataPreview() {
+    ThemeComparisonRow {
+        RenderChannelData(
+            id = "bbaacc",
+            uri = "nostr:nevent1...",
+            channelInfo =
+                ChannelData(
+                    "My Group",
+                    "Testing About me",
+                    "http://test.com",
+                    listOf("wss://nostr.mom", "wss://nos.lol"),
+                ),
+            tags = EmptyTagList,
+            bgColor = remember { mutableStateOf(Color.Transparent) },
+            accountViewModel = mockAccountViewModel(),
+            nav = EmptyNav,
+        )
+    }
+}
+
+@Composable
+fun RenderChannelData(
+    id: HexKey,
+    uri: String,
+    channelInfo: ChannelData,
+    tags: ImmutableListOfLists<String>,
+    bgColor: MutableState<Color>,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    Column {
+        Row {
+            TranslatableRichTextViewer(
+                content = stringRes(R.string.changed_chat_profile_to),
+                canPreview = true,
+                quotesLeft = 1,
+                modifier = Modifier,
+                tags = tags,
+                backgroundColor = bgColor,
+                id = id,
+                callbackUri = uri,
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+        }
+
+        channelInfo.picture?.let {
+            Row(
+                horizontalArrangement = Arrangement.Center,
+                modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
+            ) {
+                RobohashFallbackAsyncImage(
+                    robot = id,
+                    model = it,
+                    contentDescription = stringRes(R.string.channel_image),
+                    modifier = MaterialTheme.colorScheme.largeProfilePictureModifier,
+                    loadProfilePicture = accountViewModel.settings.showProfilePictures.value,
+                    loadRobohash = accountViewModel.settings.featureSet != FeatureSetType.PERFORMANCE,
+                )
+            }
+        }
+
+        channelInfo.name?.let {
+            Row(
+                horizontalArrangement = Arrangement.Center,
+                modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
+            ) {
+                CreateTextWithEmoji(
+                    text = it,
+                    tags = tags,
+                    fontWeight = FontWeight.Bold,
+                    fontSize = 20.sp,
+                )
+            }
+        }
+
+        channelInfo.about?.let {
+            Row(
+                modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
+            ) {
+                TranslatableRichTextViewer(
+                    content = it,
+                    canPreview = true,
+                    quotesLeft = 1,
+                    modifier = Modifier,
+                    tags = tags,
+                    backgroundColor = bgColor,
+                    id = id,
+                    callbackUri = uri,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+            }
+        }
+
+        channelInfo.relays?.let {
+            Text(
+                stringRes(R.string.public_chat_relays_title) + ": ",
+                modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
+            )
+            it.forEach {
+                Spacer(StdVertSpacer)
+                RenderRelayLinePublicChat(
+                    it,
+                    accountViewModel,
+                    nav,
+                )
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun RenderRelayLinePreview() {
+    ThemeComparisonRow {
+        RenderRelayLine(
+            "wss://nos.lol",
+            "http://icon.com/icon.ico",
+            Modifier,
+            true,
+            true,
+        )
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun RenderRelayLinePublicChat(
+    dirtyUrl: String,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    @Suppress("ProduceStateDoesNotAssignValue")
+    val relayInfo by produceState(
+        initialValue = Nip11CachedRetriever.getFromCache(dirtyUrl),
+    ) {
+        if (value == null) {
+            accountViewModel.retrieveRelayDocument(
+                dirtyUrl,
+                onInfo = {
+                    value = it
+                },
+                onError = { url, errorCode, exceptionMessage ->
+                },
+            )
+        }
+    }
+
+    var openRelayDialog by remember { mutableStateOf(false) }
+
+    val info =
+        remember(dirtyUrl) {
+            RelayBriefInfoCache.get(RelayUrlFormatter.normalize(dirtyUrl))
+        }
+
+    if (openRelayDialog && relayInfo != null) {
+        RelayInformationDialog(
+            onClose = { openRelayDialog = false },
+            relayInfo = relayInfo!!,
+            relayBriefInfo = info,
+            accountViewModel = accountViewModel,
+            nav = nav,
+        )
+    }
+
+    val clipboardManager = LocalClipboardManager.current
+    val clickableModifier =
+        remember(dirtyUrl) {
+            Modifier.combinedClickable(
+                onLongClick = {
+                    clipboardManager.setText(AnnotatedString(dirtyUrl))
+                },
+                onClick = {
+                    accountViewModel.retrieveRelayDocument(
+                        dirtyUrl,
+                        onInfo = {
+                            openRelayDialog = true
+                        },
+                        onError = { url, errorCode, exceptionMessage ->
+                            accountViewModel.toastManager.toast(
+                                R.string.unable_to_download_relay_document,
+                                when (errorCode) {
+                                    Nip11Retriever.ErrorCode.FAIL_TO_ASSEMBLE_URL ->
+                                        R.string.relay_information_document_error_failed_to_assemble_url
+
+                                    Nip11Retriever.ErrorCode.FAIL_TO_REACH_SERVER ->
+                                        R.string.relay_information_document_error_failed_to_reach_server
+
+                                    Nip11Retriever.ErrorCode.FAIL_TO_PARSE_RESULT ->
+                                        R.string.relay_information_document_error_failed_to_parse_response
+
+                                    Nip11Retriever.ErrorCode.FAIL_WITH_HTTP_STATUS ->
+                                        R.string.relay_information_document_error_failed_with_http
+                                },
+                                url,
+                                exceptionMessage ?: errorCode.toString(),
+                            )
+                        },
+                    )
+                },
+            )
+        }
+
+    RenderRelayLine(
+        info.displayUrl,
+        relayInfo?.icon ?: info.favIcon,
+        clickableModifier,
+        showPicture = accountViewModel.settings.showProfilePictures.value,
+        loadRobohash = accountViewModel.settings.featureSet != FeatureSetType.PERFORMANCE,
+    )
+}
+
+@Composable
+fun RenderRelayLine(
+    url: String,
+    icon: String?,
+    modifier: Modifier = Modifier,
+    showPicture: Boolean = true,
+    loadRobohash: Boolean = true,
+) {
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.Center,
+        modifier = modifier,
+    ) {
+        Text(" -")
+
+        Spacer(modifier = StdHorzSpacer)
+
+        RobohashFallbackAsyncImage(
+            robot = url,
+            model = icon,
+            contentDescription = stringRes(id = R.string.relay_info, url),
+            colorFilter = RelayIconFilter,
+            modifier =
+                Modifier
+                    .size(Size20dp)
+                    .clip(shape = CircleShape),
+            loadProfilePicture = showPicture,
+            loadRobohash = loadRobohash,
+        )
+
+        Spacer(modifier = StdHorzSpacer)
+
+        Text(
+            text = url,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/LongChannelActionOptions.kt

@@ -1,120 +0,0 @@
-/**
- * Copyright (c) 2024 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
-
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.derivedStateOf
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.livedata.observeAsState
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.lifecycle.distinctUntilChanged
-import androidx.lifecycle.map
-import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.ui.components.LoadNote
-import com.vitorpamplona.amethyst.ui.navigation.INav
-import com.vitorpamplona.amethyst.ui.note.LikeReaction
-import com.vitorpamplona.amethyst.ui.note.ZapReaction
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.EditButton
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.JoinChatButton
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.LeaveChatButton
-import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
-import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
-import com.vitorpamplona.quartz.nip01Core.tags.events.isTaggedEvent
-
-@Composable
-fun ShortChannelActionOptions(
-    channel: PublicChatChannel,
-    accountViewModel: AccountViewModel,
-    nav: INav,
-) {
-    LoadNote(baseNoteHex = channel.idHex, accountViewModel) {
-        it?.let {
-            Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = RowColSpacing) {
-                LikeReaction(
-                    baseNote = it,
-                    grayTint = MaterialTheme.colorScheme.onSurface,
-                    accountViewModel = accountViewModel,
-                    nav,
-                )
-                ZapReaction(
-                    baseNote = it,
-                    grayTint = MaterialTheme.colorScheme.onSurface,
-                    accountViewModel = accountViewModel,
-                    nav = nav,
-                )
-                Spacer(modifier = StdHorzSpacer)
-            }
-        }
-    }
-
-    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
-        if (!isFollowing) {
-            JoinChatButton(channel, accountViewModel, nav)
-        }
-    }
-}
-
-@Composable
-fun LongChannelActionOptions(
-    channel: PublicChatChannel,
-    accountViewModel: AccountViewModel,
-    nav: INav,
-) {
-    val isMe by
-        remember(accountViewModel) {
-            derivedStateOf { channel.creator == accountViewModel.account.userProfile() }
-        }
-
-    if (isMe) {
-        EditButton(channel, accountViewModel, nav)
-    }
-
-    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
-        if (isFollowing) {
-            LeaveChatButton(channel, accountViewModel, nav)
-        }
-    }
-}
-
-@Composable
-private fun WatchChannelFollows(
-    channel: PublicChatChannel,
-    accountViewModel: AccountViewModel,
-    content: @Composable (Boolean) -> Unit,
-) {
-    val isFollowing by
-        accountViewModel
-            .userProfile()
-            .live()
-            .follows
-            .map { it.user.latestContactList?.isTaggedEvent(channel.idHex) ?: false }
-            .distinctUntilChanged()
-            .observeAsState(
-                accountViewModel.userProfile().latestContactList?.isTaggedEvent(channel.idHex) ?: false,
-            )
-
-    content(isFollowing)
-}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/LongPublicChatChannelHeader.kt

@@ -20,25 +20,35 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
 
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.distinctUntilChanged
+import androidx.lifecycle.map
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.FeatureSetType
 import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.LoadNote
+import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
@@ -46,21 +56,64 @@ import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
 import com.vitorpamplona.amethyst.ui.note.elements.MoreOptionsButton
 import com.vitorpamplona.amethyst.ui.note.elements.NormalTimeAgo
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.EditButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.LeaveChatButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.LinkChatButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.OpenChatButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.ShareChatButton
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.Size25dp
-import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
+import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
+import com.vitorpamplona.amethyst.ui.theme.largeProfilePictureModifier
+import com.vitorpamplona.quartz.nip01Core.tags.events.isTaggedEvent
 
 @Composable
 fun LongPublicChatChannelHeader(
     baseChannel: PublicChatChannel,
-    lineModifier: Modifier = Modifier.padding(horizontal = 10.dp, vertical = 5.dp),
+    lineModifier: Modifier = Modifier.fillMaxWidth().padding(horizontal = 10.dp, vertical = 5.dp),
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
     val channelState by baseChannel.live.observeAsState()
     val channel = channelState?.channel as? PublicChatChannel ?: return
 
+    Spacer(StdVertSpacer)
+
+    channel.info.picture?.let {
+        Row(
+            horizontalArrangement = Arrangement.Center,
+            modifier = lineModifier,
+        ) {
+            RobohashFallbackAsyncImage(
+                robot = baseChannel.idHex,
+                model = it,
+                contentDescription = stringRes(R.string.channel_image),
+                modifier = MaterialTheme.colorScheme.largeProfilePictureModifier,
+                loadProfilePicture = accountViewModel.settings.showProfilePictures.value,
+                loadRobohash = accountViewModel.settings.featureSet != FeatureSetType.PERFORMANCE,
+            )
+        }
+    }
+
+    channel.info.name?.let {
+        Row(
+            horizontalArrangement = Arrangement.Center,
+            modifier = lineModifier,
+        ) {
+            CreateTextWithEmoji(
+                text = it,
+                tags = channel.infoTags,
+                fontWeight = FontWeight.Bold,
+                fontSize = 20.sp,
+            )
+        }
+    }
+
+    Row(horizontalArrangement = Arrangement.Center, modifier = lineModifier) {
+        LongChannelActionOptions(channel, accountViewModel, nav)
+    }
+
     Row(lineModifier) {
         val summary = remember(channelState) { channel.summary()?.ifBlank { null } }
 
@@ -73,7 +126,7 @@ fun LongPublicChatChannelHeader(
                     content = summary ?: stringRes(id = R.string.groups_no_descriptor),
                     canPreview = false,
                     quotesLeft = 1,
-                    tags = EmptyTagList,
+                    tags = channel.infoTags,
                     backgroundColor = background,
                     id = baseChannel.idHex,
                     accountViewModel = accountViewModel,
@@ -81,9 +134,6 @@ fun LongPublicChatChannelHeader(
                 )
             }
         }
-
-        Spacer(DoubleHorzSpacer)
-        LongChannelActionOptions(channel, accountViewModel, nav)
     }
 
     LoadNote(baseNoteHex = channel.idHex, accountViewModel) { loadingNote ->
@@ -120,4 +170,54 @@ fun LongPublicChatChannelHeader(
             }
         }
     }
+
+    Spacer(StdVertSpacer)
+}
+
+@Composable
+fun LongChannelActionOptions(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val isMe by
+        remember(accountViewModel) {
+            derivedStateOf { channel.creator == accountViewModel.account.userProfile() }
+        }
+
+    OpenChatButton(channel, accountViewModel, nav)
+
+    LinkChatButton(channel, accountViewModel, nav)
+
+    ShareChatButton(channel, accountViewModel, nav)
+
+    if (isMe) {
+        EditButton(channel, accountViewModel, nav)
+    }
+
+    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
+        if (isFollowing) {
+            LeaveChatButton(channel, accountViewModel, nav)
+        }
+    }
+}
+
+@Composable
+fun WatchChannelFollows(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    content: @Composable (Boolean) -> Unit,
+) {
+    val isFollowing by
+        accountViewModel
+            .userProfile()
+            .live()
+            .follows
+            .map { it.user.latestContactList?.isTaggedEvent(channel.idHex) ?: false }
+            .distinctUntilChanged()
+            .observeAsState(
+                accountViewModel.userProfile().latestContactList?.isTaggedEvent(channel.idHex) ?: false,
+            )
+
+    content(isFollowing)
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/PublicChatTopBar.kt

@@ -22,6 +22,7 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28
 
 import androidx.compose.runtime.Composable
 import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.EmptyNav.popBack
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.navigation.TopBarExtensibleWithBackButton
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/ShortPublicChatChannelHeader.kt

@@ -23,8 +23,10 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -38,12 +40,18 @@ import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.FeatureSetType
 import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.components.LoadNote
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LikeReaction
+import com.vitorpamplona.amethyst.ui.note.ZapReaction
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.JoinChatButton
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.HeaderPictureModifier
+import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
 import com.vitorpamplona.amethyst.ui.theme.Size35dp
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 
 @Composable
 fun ShortPublicChatChannelHeader(
@@ -94,3 +102,36 @@ fun ShortPublicChatChannelHeader(
         }
     }
 }
+
+@Composable
+fun ShortChannelActionOptions(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    LoadNote(baseNoteHex = channel.idHex, accountViewModel) {
+        it?.let {
+            Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = RowColSpacing) {
+                LikeReaction(
+                    baseNote = it,
+                    grayTint = MaterialTheme.colorScheme.onSurface,
+                    accountViewModel = accountViewModel,
+                    nav,
+                )
+                ZapReaction(
+                    baseNote = it,
+                    grayTint = MaterialTheme.colorScheme.onSurface,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+                Spacer(modifier = StdHorzSpacer)
+            }
+        }
+    }
+
+    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
+        if (!isFollowing) {
+            JoinChatButton(channel, accountViewModel, nav)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/EditChatButton.kt

@@ -24,7 +24,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.EditNote
-import androidx.compose.material3.Button
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -46,7 +46,7 @@ fun EditButton(
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    Button(
+    FilledTonalButton(
         modifier =
             Modifier
                 .padding(horizontal = 3.dp)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/JoinChatButton.kt

@@ -20,7 +20,7 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
 
-import androidx.compose.material3.Button
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
@@ -38,7 +38,7 @@ fun JoinChatButton(
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    Button(
+    FilledTonalButton(
         modifier = HalfHalfHorzModifier,
         onClick = { accountViewModel.follow(channel) },
         contentPadding = ButtonPadding,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/LeaveChatButton.kt

@@ -20,7 +20,7 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
 
-import androidx.compose.material3.Button
+import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
@@ -38,7 +38,7 @@ fun LeaveChatButton(
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    Button(
+    FilledTonalButton(
         modifier = HalfHalfHorzModifier,
         onClick = { accountViewModel.unfollow(channel) },
         contentPadding = ButtonPadding,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/LinkChatButton.kt

@@ -0,0 +1,89 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import android.content.Intent
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import androidx.core.net.toUri
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.Size20Modifier
+import com.vitorpamplona.amethyst.ui.theme.ZeroPadding
+
+@Composable
+fun LinkChatButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val context = LocalContext.current
+
+    FilledTonalButton(
+        modifier =
+            Modifier
+                .padding(horizontal = 3.dp)
+                .width(50.dp),
+        onClick = {
+            val intent = Intent(Intent.ACTION_VIEW, channel.toNostrUri().toUri())
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+
+            ContextCompat.startActivity(context, intent, null)
+
+            val sendIntent =
+                Intent().apply {
+                    action = Intent.ACTION_SEND
+                    type = "text/plain"
+                    putExtra(Intent.EXTRA_TEXT, channel.toNostrUri())
+                    putExtra(Intent.EXTRA_TITLE, stringRes(context, R.string.quick_action_share_browser_link))
+                }
+
+            val shareIntent =
+                Intent.createChooser(
+                    sendIntent,
+                    stringRes(context, R.string.quick_action_copy_note_id),
+                )
+
+            ContextCompat.startActivity(context, shareIntent, null)
+        },
+        contentPadding = ZeroPadding,
+    ) {
+        Icon(
+            tint = Color.White,
+            imageVector = Icons.Default.ContentCopy,
+            contentDescription = stringRes(R.string.quick_action_copy_note_id),
+            modifier = Size20Modifier,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/OpenChatButton.kt

@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import android.content.Intent
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.OpenInNew
+import androidx.compose.material.icons.filled.OpenInNew
+import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import androidx.core.net.toUri
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.Size20Modifier
+import com.vitorpamplona.amethyst.ui.theme.ZeroPadding
+
+@Composable
+fun OpenChatButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val context = LocalContext.current
+
+    FilledTonalButton(
+        modifier =
+            Modifier
+                .padding(horizontal = 3.dp)
+                .width(50.dp),
+        onClick = {
+            val intent = Intent(Intent.ACTION_VIEW, channel.toNostrUri().toUri())
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+
+            ContextCompat.startActivity(context, intent, null)
+        },
+        contentPadding = ZeroPadding,
+    ) {
+        Icon(
+            tint = Color.White,
+            imageVector = Icons.AutoMirrored.Filled.OpenInNew,
+            contentDescription = stringRes(R.string.quick_actions_open_in_another_app),
+            modifier = Size20Modifier,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/ShareChatButton.kt

@@ -0,0 +1,86 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import android.content.Intent
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Share
+import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.njumpLink
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.Size20Modifier
+import com.vitorpamplona.amethyst.ui.theme.ZeroPadding
+
+@Composable
+fun ShareChatButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val context = LocalContext.current
+
+    FilledTonalButton(
+        modifier =
+            Modifier
+                .padding(horizontal = 3.dp)
+                .width(50.dp),
+        onClick = {
+            val sendIntent =
+                Intent().apply {
+                    action = Intent.ACTION_SEND
+                    type = "text/plain"
+                    putExtra(Intent.EXTRA_TEXT, njumpLink(channel.toNEvent()))
+                    putExtra(Intent.EXTRA_TITLE, stringRes(context, R.string.quick_action_share_browser_link))
+                }
+
+            val shareIntent =
+                Intent.createChooser(
+                    sendIntent,
+                    stringRes(context, R.string.quick_action_share),
+                )
+
+            ContextCompat.startActivity(context, shareIntent, null)
+        },
+        contentPadding = ZeroPadding,
+    ) {
+        Icon(
+            tint = Color.White,
+            imageVector = Icons.Default.Share,
+            contentDescription = stringRes(R.string.quick_action_share),
+            modifier = Size20Modifier,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/qrcode/ShowQRDialog.kt

@@ -20,7 +20,6 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.qrcode
 
-import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -28,8 +27,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.IconButton
@@ -43,7 +40,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
@@ -65,6 +61,7 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Font14SP
 import com.vitorpamplona.amethyst.ui.theme.Size10dp
 import com.vitorpamplona.amethyst.ui.theme.Size35dp
+import com.vitorpamplona.amethyst.ui.theme.largeProfilePictureModifier
 import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 
 @Preview
@@ -135,12 +132,7 @@ fun ShowQRDialog(
                                     robot = user.pubkeyHex,
                                     model = user.profilePicture(),
                                     contentDescription = stringRes(R.string.profile_image),
-                                    modifier =
+                                    modifier = MaterialTheme.colorScheme.largeProfilePictureModifier,
-                                        Modifier
-                                            .width(120.dp)
-                                            .height(120.dp)
-                                            .clip(shape = CircleShape)
-                                            .border(3.dp, MaterialTheme.colorScheme.onBackground, CircleShape),
                                     loadProfilePicture = accountViewModel.settings.showProfilePictures.value,
                                     loadRobohash = accountViewModel.settings.featureSet != FeatureSetType.PERFORMANCE,
                                 )

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

@@ -30,8 +30,10 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.ColorScheme
 import androidx.compose.material3.MaterialTheme
@@ -273,6 +275,20 @@ val DarkLargeRelayIconModifier =
         .size(Size55dp)
         .clip(shape = CircleShape)
 
+val darkLargeProfilePictureModifier =
+    Modifier
+        .width(120.dp)
+        .height(120.dp)
+        .clip(shape = CircleShape)
+        .border(3.dp, DarkColorPalette.background, CircleShape)
+
+val lightLargeProfilePictureModifier =
+    Modifier
+        .width(120.dp)
+        .height(120.dp)
+        .clip(shape = CircleShape)
+        .border(3.dp, LightColorPalette.background, CircleShape)
+
 val RichTextDefaults = RichTextStyle().resolveDefaults()
 
 val MarkDownStyleOnDark =
@@ -447,6 +463,9 @@ val ColorScheme.largeRelayIconModifier: Modifier
 val ColorScheme.selectedReactionBoxModifier: Modifier
     get() = if (isLight) LightSelectedReactionBoxModifier else DarkSelectedReactionBoxModifier
 
+val ColorScheme.largeProfilePictureModifier: Modifier
+    get() = if (isLight) lightLargeProfilePictureModifier else darkLargeProfilePictureModifier
+
 val chartLightColors =
     VicoTheme(
         candlestickCartesianLayerColors =

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

@@ -213,6 +213,7 @@
     <string name="with_description_of">with description of</string>
     <string name="and_picture">and picture</string>
     <string name="changed_chat_name_to">changed chat name to</string>
+    <string name="changed_chat_profile_to">New chat profile:</string>
     <string name="description_to">description to</string>
     <string name="and_picture_to">and picture to</string>
     <string name="leave">Leave</string>
@@ -616,6 +617,8 @@
     <string name="cashu_redeem_to_cashu">Open in Cashu Wallet</string>
     <string name="cashu_copy_token">Copy Token</string>
 
+    <string name="quick_actions_open_in_another_app">Open in Another App</string>
+
     <string name="no_lightning_address_set">No Lightning Address set</string>
     <string name="copied_token_to_clipboard">Copied token to clipboard</string>