feat: split polls feed into Open and Closed tabs

Adds tabbed navigation to the polls screen, separating polls into
"Open" (active/no end date) and "Closed" (ended) tabs. Uses the same
tab pattern as HomeScreen with HorizontalPager and SecondaryTabRow.

https://claude.ai/code/session_0168P3u8aMmn4HnSBDXR7yv7

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/feeds/RememberForeverStates.kt

@@ -56,6 +56,8 @@ object ScrollStateKeys {
     const val DISCOVER_CHATS = "DiscoverChatsFeed"
 
     const val POLLS_SCREEN = "PollsFeed"
+    const val POLLS_OPEN = "PollsOpenFeed"
+    const val POLLS_CLOSED = "PollsClosedFeed"
     const val PICTURES_SCREEN = "PicturesFeed"
     const val SHORTS_SCREEN = "ShortsFeed"
     const val LONGS_SCREEN = "LongsFeed"
@@ -68,6 +70,7 @@ object ScrollStateKeys {
 object PagerStateKeys {
     const val HOME_SCREEN = "PagerHome"
     const val DISCOVER_SCREEN = "PagerDiscover"
+    const val POLLS_SCREEN = "PagerPolls"
 }
 
 @Composable

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

@@ -46,6 +46,8 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.NotificationS
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.OpenPollsState
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.dal.NotificationFeedFilter
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.pictures.dal.PictureFeedFilter
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.polls.dal.ClosedPollsFeedFilter
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.polls.dal.OpenPollsFeedFilter
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.polls.dal.PollsFeedFilter
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.shorts.dal.ShortsFeedFilter
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.video.dal.VideoFeedFilter
@@ -74,6 +76,8 @@ class AccountFeedContentStates(
     val discoverPublicChats = FeedContentState(DiscoverChatFeedFilter(account), scope, LocalCache)
 
     val pollsFeed = FeedContentState(PollsFeedFilter(account), scope, LocalCache)
+    val openPollsFeed = FeedContentState(OpenPollsFeedFilter(account), scope, LocalCache)
+    val closedPollsFeed = FeedContentState(ClosedPollsFeedFilter(account), scope, LocalCache)
 
     val picturesFeed = FeedContentState(PictureFeedFilter(account), scope, LocalCache)
     val shortsFeed = FeedContentState(ShortsFeedFilter(account), scope, LocalCache)
@@ -114,6 +118,8 @@ class AccountFeedContentStates(
         discoverPublicChats.updateFeedWith(newNotes)
 
         pollsFeed.updateFeedWith(newNotes)
+        openPollsFeed.updateFeedWith(newNotes)
+        closedPollsFeed.updateFeedWith(newNotes)
 
         picturesFeed.updateFeedWith(newNotes)
         shortsFeed.updateFeedWith(newNotes)
@@ -148,6 +154,8 @@ class AccountFeedContentStates(
         discoverPublicChats.deleteFromFeed(newNotes)
 
         pollsFeed.deleteFromFeed(newNotes)
+        openPollsFeed.deleteFromFeed(newNotes)
+        closedPollsFeed.deleteFromFeed(newNotes)
 
         picturesFeed.deleteFromFeed(newNotes)
         shortsFeed.deleteFromFeed(newNotes)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/polls/PollsScreen.kt

@@ -21,24 +21,41 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.polls
 
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.PagerState
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.SecondaryTabRow
+import androidx.compose.material3.Tab
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.ui.Modifier
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.graphics.Color
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.ui.feeds.FeedContentState
+import com.vitorpamplona.amethyst.ui.feeds.PagerStateKeys
 import com.vitorpamplona.amethyst.ui.feeds.RefresheableBox
 import com.vitorpamplona.amethyst.ui.feeds.RenderFeedContentState
 import com.vitorpamplona.amethyst.ui.feeds.SaveableFeedContentState
 import com.vitorpamplona.amethyst.ui.feeds.ScrollStateKeys
 import com.vitorpamplona.amethyst.ui.feeds.WatchLifecycleAndUpdateModel
+import com.vitorpamplona.amethyst.ui.feeds.rememberForeverPagerState
 import com.vitorpamplona.amethyst.ui.layouts.DisappearingScaffold
 import com.vitorpamplona.amethyst.ui.navigation.bottombars.AppBottomBar
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.routes.Route
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.polls.datasource.PollsFilterAssemblerSubscription
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.TabRowHeight
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.launch
 
 @Composable
 fun PollsScreen(
@@ -46,7 +63,8 @@ fun PollsScreen(
     nav: INav,
 ) {
     PollsScreen(
-        pollsFeedContentState = accountViewModel.feedStates.pollsFeed,
+        openPollsFeedContentState = accountViewModel.feedStates.openPollsFeed,
+        closedPollsFeedContentState = accountViewModel.feedStates.closedPollsFeed,
         accountViewModel = accountViewModel,
         nav = nav,
     )
@@ -54,23 +72,85 @@ fun PollsScreen(
 
 @Composable
 fun PollsScreen(
-    pollsFeedContentState: FeedContentState,
+    openPollsFeedContentState: FeedContentState,
+    closedPollsFeedContentState: FeedContentState,
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    WatchLifecycleAndUpdateModel(pollsFeedContentState)
+    WatchLifecycleAndUpdateModel(openPollsFeedContentState)
-    WatchAccountForPollsScreen(pollsFeedContentState = pollsFeedContentState, accountViewModel = accountViewModel)
+    WatchLifecycleAndUpdateModel(closedPollsFeedContentState)
+    WatchAccountForPollsScreen(openPollsFeedContentState, closedPollsFeedContentState, accountViewModel)
     PollsFilterAssemblerSubscription(accountViewModel)
 
+    AssemblePollsTabs(openPollsFeedContentState, closedPollsFeedContentState) { pagerState, tabItems ->
+        PollsPages(pagerState, tabItems, accountViewModel, nav)
+    }
+}
+
+@Composable
+private fun AssemblePollsTabs(
+    openPollsFeedContentState: FeedContentState,
+    closedPollsFeedContentState: FeedContentState,
+    inner: @Composable (PagerState, ImmutableList<PollsTabItem>) -> Unit,
+) {
+    val pagerState = rememberForeverPagerState(key = PagerStateKeys.POLLS_SCREEN) { 2 }
+
+    val tabs by
+        remember(openPollsFeedContentState, closedPollsFeedContentState) {
+            mutableStateOf(
+                listOf(
+                    PollsTabItem(
+                        resource = R.string.open_polls,
+                        feedState = openPollsFeedContentState,
+                        routeForLastRead = "PollsOpenFeed",
+                        scrollStateKey = ScrollStateKeys.POLLS_OPEN,
+                    ),
+                    PollsTabItem(
+                        resource = R.string.closed_polls,
+                        feedState = closedPollsFeedContentState,
+                        routeForLastRead = "PollsClosedFeed",
+                        scrollStateKey = ScrollStateKeys.POLLS_CLOSED,
+                    ),
+                ).toImmutableList(),
+            )
+        }
+
+    inner(pagerState, tabs)
+}
+
+@Composable
+private fun PollsPages(
+    pagerState: PagerState,
+    tabs: ImmutableList<PollsTabItem>,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
     DisappearingScaffold(
         isInvertedLayout = false,
         topBar = {
-            PollsTopBar(accountViewModel, nav)
+            Column {
+                PollsTopBar(accountViewModel, nav)
+                SecondaryTabRow(
+                    containerColor = Color.Transparent,
+                    contentColor = MaterialTheme.colorScheme.onBackground,
+                    modifier = TabRowHeight,
+                    selectedTabIndex = pagerState.currentPage,
+                ) {
+                    val coroutineScope = rememberCoroutineScope()
+                    tabs.forEachIndexed { index, tab ->
+                        Tab(
+                            selected = pagerState.currentPage == index,
+                            text = { Text(text = stringRes(tab.resource)) },
+                            onClick = { coroutineScope.launch { pagerState.animateScrollToPage(index) } },
+                        )
+                    }
+                }
+            }
         },
         bottomBar = {
             AppBottomBar(Route.Polls, accountViewModel) { route ->
                 if (route == Route.Polls) {
-                    pollsFeedContentState.sendToTop()
+                    tabs[pagerState.currentPage].feedState.sendToTop()
                 } else {
                     nav.newStack(route)
                 }
@@ -80,16 +160,20 @@ fun PollsScreen(
             NewPollButton(nav)
         },
         accountViewModel = accountViewModel,
-    ) { paddingValues ->
+    ) {
-        Column(Modifier.padding(paddingValues)) {
+        HorizontalPager(
-            RefresheableBox(pollsFeedContentState, true) {
+            contentPadding = it,
-                SaveableFeedContentState(pollsFeedContentState, scrollStateKey = ScrollStateKeys.POLLS_SCREEN) { listState ->
+            state = pagerState,
+            userScrollEnabled = true,
+        ) { page ->
+            RefresheableBox(tabs[page].feedState, true) {
+                SaveableFeedContentState(tabs[page].feedState, scrollStateKey = tabs[page].scrollStateKey) { listState ->
                     RenderFeedContentState(
-                        feedContentState = pollsFeedContentState,
+                        feedContentState = tabs[page].feedState,
                         accountViewModel = accountViewModel,
                         listState = listState,
                         nav = nav,
-                        routeForLastRead = "PollsFeed",
+                        routeForLastRead = tabs[page].routeForLastRead,
                     )
                 }
             }
@@ -99,7 +183,8 @@ fun PollsScreen(
 
 @Composable
 fun WatchAccountForPollsScreen(
-    pollsFeedContentState: FeedContentState,
+    openPollsFeedContentState: FeedContentState,
+    closedPollsFeedContentState: FeedContentState,
     accountViewModel: AccountViewModel,
 ) {
     val listState by accountViewModel.account.livePollsFollowLists.collectAsStateWithLifecycle()
@@ -108,6 +193,15 @@ fun WatchAccountForPollsScreen(
             .collectAsStateWithLifecycle()
 
     LaunchedEffect(accountViewModel, listState, hiddenUsers) {
-        pollsFeedContentState.checkKeysInvalidateDataAndSendToTop()
+        openPollsFeedContentState.checkKeysInvalidateDataAndSendToTop()
+        closedPollsFeedContentState.checkKeysInvalidateDataAndSendToTop()
     }
 }
+
+@Immutable
+class PollsTabItem(
+    val resource: Int,
+    val feedState: FeedContentState,
+    val routeForLastRead: String,
+    val scrollStateKey: String,
+)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/polls/dal/ClosedPollsFeedFilter.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2025 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.polls.dal
+
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.TopFilter
+import com.vitorpamplona.amethyst.ui.dal.AdditiveFeedFilter
+import com.vitorpamplona.amethyst.ui.dal.DefaultFeedOrder
+import com.vitorpamplona.amethyst.ui.dal.FilterByListParams
+import com.vitorpamplona.quartz.experimental.zapPolls.ZapPollEvent
+import com.vitorpamplona.quartz.nip88Polls.poll.PollEvent
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+class ClosedPollsFeedFilter(
+    val account: Account,
+) : AdditiveFeedFilter<Note>() {
+    override fun feedKey(): String = account.userProfile().pubkeyHex + "-" + followList().code + "-closed"
+
+    override fun limit() = 200
+
+    fun followList(): TopFilter = account.settings.defaultPollsFollowList.value
+
+    fun TopFilter.isMuteList() = this is TopFilter.MuteList
+
+    fun TopFilter.isBlockList() = this is TopFilter.PeopleList && this.address == account.blockPeopleList.getBlockListAddress()
+
+    fun TopFilter.wantsToSeeNegativeStuff() = isMuteList() || isBlockList()
+
+    override fun showHiddenKey(): Boolean = followList().wantsToSeeNegativeStuff()
+
+    private fun isClosed(note: Note): Boolean {
+        val noteEvent = note.event
+        return when (noteEvent) {
+            is PollEvent -> {
+                noteEvent.hasEnded()
+            }
+
+            is ZapPollEvent -> {
+                val closedAt = noteEvent.closedAt()
+                closedAt != null && closedAt < TimeUtils.now()
+            }
+
+            else -> {
+                false
+            }
+        }
+    }
+
+    override fun feed(): List<Note> {
+        val params = buildFilterParams(account)
+        val notes =
+            LocalCache.notes.filterIntoSet { _, it ->
+                val noteEvent = it.event
+                (noteEvent is PollEvent || noteEvent is ZapPollEvent) && params.match(noteEvent, it.relays) && isClosed(it)
+            }
+        return sort(notes)
+    }
+
+    override fun applyFilter(newItems: Set<Note>): Set<Note> = innerApplyFilter(newItems)
+
+    fun buildFilterParams(account: Account): FilterByListParams =
+        FilterByListParams.create(
+            account.livePollsFollowLists.value,
+            account.hiddenUsers.flow.value,
+        )
+
+    private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
+        val params = buildFilterParams(account)
+
+        return collection.filterTo(HashSet()) {
+            val noteEvent = it.event
+            (noteEvent is PollEvent || noteEvent is ZapPollEvent) && params.match(noteEvent, it.relays) && isClosed(it)
+        }
+    }
+
+    override fun sort(items: Set<Note>): List<Note> = items.sortedWith(DefaultFeedOrder)
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/polls/dal/OpenPollsFeedFilter.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2025 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.polls.dal
+
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.TopFilter
+import com.vitorpamplona.amethyst.ui.dal.AdditiveFeedFilter
+import com.vitorpamplona.amethyst.ui.dal.DefaultFeedOrder
+import com.vitorpamplona.amethyst.ui.dal.FilterByListParams
+import com.vitorpamplona.quartz.experimental.zapPolls.ZapPollEvent
+import com.vitorpamplona.quartz.nip88Polls.poll.PollEvent
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+class OpenPollsFeedFilter(
+    val account: Account,
+) : AdditiveFeedFilter<Note>() {
+    override fun feedKey(): String = account.userProfile().pubkeyHex + "-" + followList().code + "-open"
+
+    override fun limit() = 200
+
+    fun followList(): TopFilter = account.settings.defaultPollsFollowList.value
+
+    fun TopFilter.isMuteList() = this is TopFilter.MuteList
+
+    fun TopFilter.isBlockList() = this is TopFilter.PeopleList && this.address == account.blockPeopleList.getBlockListAddress()
+
+    fun TopFilter.wantsToSeeNegativeStuff() = isMuteList() || isBlockList()
+
+    override fun showHiddenKey(): Boolean = followList().wantsToSeeNegativeStuff()
+
+    private fun isOpen(note: Note): Boolean {
+        val noteEvent = note.event
+        return when (noteEvent) {
+            is PollEvent -> {
+                !noteEvent.hasEnded()
+            }
+
+            is ZapPollEvent -> {
+                val closedAt = noteEvent.closedAt()
+                closedAt == null || closedAt >= TimeUtils.now()
+            }
+
+            else -> {
+                false
+            }
+        }
+    }
+
+    override fun feed(): List<Note> {
+        val params = buildFilterParams(account)
+        val notes =
+            LocalCache.notes.filterIntoSet { _, it ->
+                val noteEvent = it.event
+                (noteEvent is PollEvent || noteEvent is ZapPollEvent) && params.match(noteEvent, it.relays) && isOpen(it)
+            }
+        return sort(notes)
+    }
+
+    override fun applyFilter(newItems: Set<Note>): Set<Note> = innerApplyFilter(newItems)
+
+    fun buildFilterParams(account: Account): FilterByListParams =
+        FilterByListParams.create(
+            account.livePollsFollowLists.value,
+            account.hiddenUsers.flow.value,
+        )
+
+    private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
+        val params = buildFilterParams(account)
+
+        return collection.filterTo(HashSet()) {
+            val noteEvent = it.event
+            (noteEvent is PollEvent || noteEvent is ZapPollEvent) && params.match(noteEvent, it.relays) && isOpen(it)
+        }
+    }
+
+    override fun sort(items: Set<Note>): List<Note> = items.sortedWith(DefaultFeedOrder)
+}

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

@@ -416,6 +416,8 @@
     <string name="migrate_bookmarks_success">Bookmarks migrated successfully</string>
     <string name="drafts">Drafts</string>
     <string name="polls">Polls</string>
+    <string name="open_polls">Open</string>
+    <string name="closed_polls">Closed</string>
     <string name="pictures">Pictures</string>
     <string name="shorts">Shorts</string>
     <string name="longs">Videos</string>