2026-07-13 10:56:23 +00:00
6 changed files with 396 additions and 196 deletions
--- a/composeApp/src/androidMain/composeResources/drawable/ic_copy.xml
+++ b/composeApp/src/androidMain/composeResources/drawable/ic_copy.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M360,720Q327,720 303.5,696.5Q280,673 280,640L280,160Q280,127 303.5,103.5Q327,80 360,80L720,80Q753,80 776.5,103.5Q800,127 800,160L800,640Q800,673 776.5,696.5Q753,720 720,720L360,720ZM360,640L720,640Q720,640 720,640Q720,640 720,640L720,160Q720,160 720,160Q720,160 720,160L360,160Q360,160 360,160Q360,160 360,160L360,640Q360,640 360,640Q360,640 360,640ZM200,880Q167,880 143.5,856.5Q120,833 120,800L120,240L200,240L200,800Q200,800 200,800Q200,800 200,800L640,800L640,880L200,880ZM360,640Q360,640 360,640Q360,640 360,640L360,160Q360,160 360,160Q360,160 360,160L360,160Q360,160 360,160Q360,160 360,160L360,640Q360,640 360,640Q360,640 360,640Z" />
+</vector>
--- a/composeApp/src/androidMain/composeResources/drawable/ic_info.xml
+++ b/composeApp/src/androidMain/composeResources/drawable/ic_info.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M440,680L520,680L520,440L440,440L440,680ZM508.5,348.5Q520,337 520,320Q520,303 508.5,291.5Q497,280 480,280Q463,280 451.5,291.5Q440,303 440,320Q440,337 451.5,348.5Q463,360 480,360Q497,360 508.5,348.5ZM480,880Q397,880 324,848.5Q251,817 197,763Q143,709 111.5,636Q80,563 80,480Q80,397 111.5,324Q143,251 197,197Q251,143 324,111.5Q397,80 480,80Q563,80 636,111.5Q709,143 763,197Q817,251 848.5,324Q880,397 880,480Q880,563 848.5,636Q817,709 763,763Q709,817 636,848.5Q563,880 480,880ZM480,800Q614,800 707,707Q800,614 800,480Q800,346 707,253Q614,160 480,160Q346,160 253,253Q160,346 160,480Q160,614 253,707Q346,800 480,800ZM480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Z" />
+</vector>
--- a/composeApp/src/androidMain/composeResources/drawable/ic_reply.xml
+++ b/composeApp/src/androidMain/composeResources/drawable/ic_reply.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:autoMirrored="true"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M760,760L760,600Q760,550 725,515Q690,480 640,480L273,480L417,624L360,680L120,440L360,200L417,256L273,400L640,400Q723,400 781.5,458.5Q840,517 840,600L840,760L760,760Z" />
+</vector>
--- a/composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatMessage.kt
+++ b/composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatMessage.kt
@@ -5,7 +5,7 @@ import androidx.compose.animation.expandVertically
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
-import androidx.compose.foundation.clickable
+import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -26,8 +26,12 @@ 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.geometry.Rect
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.layout.LayoutCoordinates
+import androidx.compose.ui.layout.boundsInWindow
+import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.LinkAnnotation
 import androidx.compose.ui.text.SpanStyle
@@ -103,8 +107,13 @@ fun rememberMessageUiModel(
 }

@Composable
-fun ChatMessage(model: MessageUiModel) {
+fun ChatMessage(
+    model: MessageUiModel,
+    modifier: Modifier = Modifier,
+    onLongClick: (Rect) -> Unit = {}
+) {
    var isMessageClicked by remember { mutableStateOf(false) }
+    var layoutCoordinates by remember { mutableStateOf<LayoutCoordinates?>(null) }

    val bubbleShape = if (model.isMine) {
        RoundedCornerShape(topStart = 20.dp, topEnd = 4.dp, bottomStart = 20.dp, bottomEnd = 20.dp)
@@ -119,18 +128,23 @@ fun ChatMessage(model: MessageUiModel) {
        if (!model.isMine) MaterialTheme.colorScheme.onSurface else MaterialTheme.colorScheme.onPrimaryContainer

    Box(
-        modifier = Modifier
+        modifier = modifier
+            .onGloballyPositioned { layoutCoordinates = it }
            .fillMaxWidth()
            .padding(vertical = 4.dp),
        contentAlignment = if (model.isMine) Alignment.CenterEnd else Alignment.CenterStart
    ) {
        Column(
-            modifier = Modifier.clickable(
+            modifier = Modifier.combinedClickable(
                interactionSource = remember { MutableInteractionSource() },
-                indication = null
-            ) {
-                isMessageClicked = !isMessageClicked
-            },
+                indication = null,
+                onClick = { isMessageClicked = !isMessageClicked },
+                onLongClick = {
+                    layoutCoordinates?.let { coords ->
+                        onLongClick(coords.boundsInWindow())
+                    }
+                }
+            ),
            horizontalAlignment = if (model.isMine) Alignment.End else Alignment.Start,
            verticalArrangement = Arrangement.spacedBy(8.dp)
        ) {
--- a/composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatScreen.kt
+++ b/composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatScreen.kt
@@ -1,11 +1,17 @@
 package su.reya.coop.screens.chat

 import android.app.Activity
+import android.content.ClipData
 import android.content.Intent
 import android.net.Uri
 import android.speech.RecognizerIntent
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.animateDpAsState
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -16,24 +22,33 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.ime
+import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.union
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Badge
 import androidx.compose.material3.BadgedBox
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.DropdownMenuGroup
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.LoadingIndicator
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MenuDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.ScaffoldDefaults
 import androidx.compose.material3.SnackbarHost
@@ -45,18 +60,32 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.blur
+import androidx.compose.ui.geometry.Rect
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.platform.ClipEntry
+import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalWindowInfo
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_arrow_back
+import coop.composeapp.generated.resources.ic_copy
+import coop.composeapp.generated.resources.ic_info
+import coop.composeapp.generated.resources.ic_reply
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -83,6 +112,7 @@ fun ChatScreen(
 ) {
    val context = LocalContext.current
    val snackbarHostState = LocalSnackbarHostState.current
+    val clipboardManager = LocalClipboard.current
    val navigator = LocalNavigator.current
    val profileCache = LocalProfileCache.current
    val scope = rememberCoroutineScope()
@@ -112,6 +142,8 @@ fun ChatScreen(
        .collectAsStateWithLifecycle(RoomUiState())

    var text by remember { mutableStateOf("") }
+    var selectedMessage by remember { mutableStateOf<Pair<MessageUiModel, Rect>?>(null) }
+
    val loading = viewModel.loading
    val newOtherMessages = viewModel.newOtherMessages
    val requireScreening = viewModel.requireScreening
@@ -120,6 +152,11 @@ fun ChatScreen(
    val groupedMessages =
        remember { derivedStateOf { messages.groupBy { it.createdAt().formatAsGroupHeader() } } }

+    val blurAmount by animateDpAsState(
+        targetValue = if (selectedMessage != null) 8.dp else 0.dp,
+        label = "blurAnimation"
+    )
+
    val sendFile = { uri: Uri ->
        scope.launch {
            // Read file on IO dispatcher
@@ -149,16 +186,17 @@ fun ChatScreen(
            }
        }

-    LaunchedEffect(id) {
-    }
-
    LaunchedEffect(messages.size) {
        if (messages.isNotEmpty()) {
            listState.animateScrollToItem(0)
        }
    }

+    Box(
+        modifier = Modifier.fillMaxSize()
+    ) {
        Scaffold(
+            modifier = Modifier.blur(blurAmount),
            contentWindowInsets = ScaffoldDefaults.contentWindowInsets.union(WindowInsets.ime),
            containerColor = MaterialTheme.colorScheme.surfaceContainer,
            snackbarHost = { SnackbarHost(snackbarHostState) },
@@ -253,7 +291,18 @@ fun ChatScreen(
                                                currentUserPublicKey = currentUser?.publicKey,
                                                contentColor = if (isMine) mineColor else otherColor
                                            )
-                                        ChatMessage(model = uiModel)
+                                            val isHighlighted =
+                                                selectedMessage?.first?.id == uiModel.id
+
+                                            ChatMessage(
+                                                model = uiModel,
+                                                modifier = Modifier.graphicsLayer {
+                                                    alpha = if (isHighlighted) 0f else 1f
+                                                },
+                                                onLongClick = { rect ->
+                                                    selectedMessage = uiModel to rect
+                                                }
+                                            )
                                        }
                                        item {
                                            DateSeparator(dateHeader)
@@ -341,7 +390,10 @@ fun ChatScreen(
                                                    RecognizerIntent.EXTRA_LANGUAGE_MODEL,
                                                    RecognizerIntent.LANGUAGE_MODEL_FREE_FORM
                                                )
-                                            putExtra(RecognizerIntent.EXTRA_PROMPT, "Speak now...")
+                                                putExtra(
+                                                    RecognizerIntent.EXTRA_PROMPT,
+                                                    "Speak now..."
+                                                )
                                            }
                                        try {
                                            sttLauncher.launch(intent)
@@ -358,4 +410,112 @@ fun ChatScreen(
                }
            }
        )
+
+        AnimatedVisibility(
+            visible = selectedMessage != null,
+            enter = fadeIn(),
+            exit = fadeOut()
+        ) {
+            val (model, bounds) = selectedMessage ?: return@AnimatedVisibility
+
+            val density = LocalDensity.current
+            val windowInfo = LocalWindowInfo.current
+            val windowHeight = windowInfo.containerSize.height
+            val scrollState = rememberScrollState()
+
+            var menuHeight by remember { mutableFloatStateOf(0f) }
+            val spacing = with(density) { 12.dp.toPx() }
+            val showAbove =
+                (windowHeight - bounds.bottom) < (menuHeight + spacing) && bounds.top > (menuHeight + spacing)
+
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .background(Color.Black.copy(alpha = 0.4f))
+                    .clickable { selectedMessage = null }
+                    .verticalScroll(scrollState),
+            ) {
+                val totalExtraHeight = if (menuHeight > 0) menuHeight + spacing else 300f
+                val contentBottom = with(density) { (bounds.bottom + totalExtraHeight).toDp() }
+
+                Spacer(modifier = Modifier.height(contentBottom + 200.dp))
+
+                ChatMessage(
+                    model = model,
+                    modifier = Modifier
+                        .offset { IntOffset(0, bounds.top.toInt()) }
+                        .padding(horizontal = 16.dp)
+                )
+
+                val menuOffset = if (showAbove) {
+                    bounds.top - menuHeight - spacing
+                } else {
+                    bounds.bottom + spacing
+                }
+
+                Box(
+                    modifier = Modifier
+                        .offset { IntOffset(0, menuOffset.toInt().coerceAtLeast(0)) }
+                        .onGloballyPositioned { menuHeight = it.size.height.toFloat() }
+                        .fillMaxWidth()
+                        .padding(horizontal = 16.dp),
+                    contentAlignment = if (model.isMine) Alignment.CenterEnd else Alignment.CenterStart
+                ) {
+                    ContextMenu { action ->
+                        when (action) {
+                            "Copy" -> {
+                                scope.launch {
+                                    val content = model.annotatedContent
+                                    val data = ClipData.newPlainText(content, content)
+                                    clipboardManager.setClipEntry(ClipEntry(data))
+                                }
+                            }
+
+                            else -> {}
+                        }
+                        selectedMessage = null
+                    }
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+private fun ContextMenu(onAction: (String) -> Unit) {
+    val menuItems = listOf(
+        Triple("Copy", Res.drawable.ic_copy, false),
+        Triple("Reply", Res.drawable.ic_reply, false),
+        Triple("Info", Res.drawable.ic_info, false),
+    )
+
+    DropdownMenuGroup(
+        shapes = MenuDefaults.groupShape(1, 1),
+        containerColor = MenuDefaults.groupVibrantContainerColor,
+        modifier = Modifier.width(220.dp)
+    ) {
+        val itemCount = menuItems.size
+
+        menuItems.forEachIndexed { index, (label, icon, hasDivider) ->
+            DropdownMenuItem(
+                shapes = MenuDefaults.itemShape(index, itemCount),
+                colors = MenuDefaults.selectableItemVibrantColors(),
+                text = { Text(label) },
+                leadingIcon = {
+                    Icon(
+                        painter = painterResource(icon),
+                        contentDescription = label,
+                    )
+                },
+                checked = false,
+                onCheckedChange = { _ -> onAction(label) },
+            )
+            if (hasDivider) {
+                HorizontalDivider(
+                    modifier = Modifier.padding(vertical = 4.dp),
+                )
+            }
+        }
+    }
 }
--- a/shared/src/commonMain/kotlin/su/reya/coop/Extensions.kt
+++ b/shared/src/commonMain/kotlin/su/reya/coop/Extensions.kt
@@ -2,18 +2,11 @@ package su.reya.coop

 import rust.nostr.sdk.PublicKey

-fun PublicKey.short(): String {
-    val bech32 = toBech32()
-    return bech32.substring(0, 6) + "..." + bech32.substring(bech32.length - 4)
-}
-
 val URL_REGEX = Regex("(https?://\\S+)", RegexOption.IGNORE_CASE)
-private val imageExtensions = setOf("jpg", "jpeg", "png", "gif", "webp", "bmp")
+private val imageExtensions = setOf("jpg", "jpeg", "png", "gif", "webp", "bmp", "avif")

 fun String.removeImageUrls(): String {
-    return URL_REGEX.replace(this) { result ->
-        if (result.value.isImageUrl()) "" else result.value
-    }.trim()
+    return URL_REGEX.replace(this) { if (it.value.isImageUrl()) "" else it.value }.trim()
 }

 fun String.isImageUrl(): Boolean {
@@ -24,3 +17,8 @@ fun String.isImageUrl(): Boolean {
 fun String.sanitizeName(): String {
    return this.replace("\n", " ").replace("\r", " ").trim()
 }
+
+fun PublicKey.short(): String {
+    val bech32 = toBech32()
+    return bech32.substring(0, 6) + "..." + bech32.substring(bech32.length - 4)
+}