@@ -1,34 +1,57 @@
1package soy.iko.opencode.ui.screens
1package soy.iko.opencode.ui.screens
3+import android.content.ClipData
4+import android.content.ClipboardManager
5+import android.content.Context
6+import android.widget.Toast
3import androidx.compose.animation.AnimatedVisibility
7import androidx.compose.animation.AnimatedVisibility
8+import androidx.compose.animation.core.RepeatMode
9+import androidx.compose.animation.core.animateFloat
10+import androidx.compose.animation.core.infiniteRepeatable
11+import androidx.compose.animation.core.rememberInfiniteTransition
12+import androidx.compose.animation.core.tween
4import androidx.compose.animation.fadeIn
13import androidx.compose.animation.fadeIn
5import androidx.compose.animation.fadeOut
14import androidx.compose.animation.fadeOut
6import androidx.compose.animation.scaleIn
15import androidx.compose.animation.scaleIn
7import androidx.compose.animation.scaleOut
16import androidx.compose.animation.scaleOut
17+import androidx.compose.foundation.ExperimentalFoundationApi
18+import androidx.compose.foundation.background
19+import androidx.compose.foundation.clickable
20+import androidx.compose.foundation.combinedClickable
8import androidx.compose.foundation.layout.Arrangement
21import androidx.compose.foundation.layout.Arrangement
9import androidx.compose.foundation.layout.Box
22import androidx.compose.foundation.layout.Box
10import androidx.compose.foundation.layout.BoxScope
23import androidx.compose.foundation.layout.BoxScope
11import androidx.compose.foundation.layout.Column
24import androidx.compose.foundation.layout.Column
12import androidx.compose.foundation.layout.Row
25import androidx.compose.foundation.layout.Row
26+import androidx.compose.foundation.layout.Spacer
13import androidx.compose.foundation.layout.fillMaxSize
27import androidx.compose.foundation.layout.fillMaxSize
14import androidx.compose.foundation.layout.fillMaxWidth
28import androidx.compose.foundation.layout.fillMaxWidth
29+import androidx.compose.foundation.layout.heightIn
15import androidx.compose.foundation.layout.PaddingValues
30import androidx.compose.foundation.layout.PaddingValues
31+import androidx.compose.foundation.layout.WindowInsets
32+import androidx.compose.foundation.layout.ime
16import androidx.compose.foundation.layout.imePadding
33import androidx.compose.foundation.layout.imePadding
17import androidx.compose.foundation.layout.padding
34import androidx.compose.foundation.layout.padding
18import androidx.compose.foundation.layout.size
35import androidx.compose.foundation.layout.size
19import androidx.compose.foundation.lazy.LazyColumn
36import androidx.compose.foundation.lazy.LazyColumn
20−import androidx.compose.foundation.lazy.items
37+import androidx.compose.foundation.lazy.itemsIndexed
21import androidx.compose.foundation.lazy.rememberLazyListState
38import androidx.compose.foundation.lazy.rememberLazyListState
39+import androidx.compose.foundation.shape.CircleShape
40+import androidx.compose.foundation.shape.RoundedCornerShape
22import androidx.compose.foundation.text.KeyboardActions
41import androidx.compose.foundation.text.KeyboardActions
23import androidx.compose.foundation.text.KeyboardOptions
42import androidx.compose.foundation.text.KeyboardOptions
24import androidx.compose.material.icons.Icons
43import androidx.compose.material.icons.Icons
25import androidx.compose.material.icons.automirrored.filled.ArrowBack
44import androidx.compose.material.icons.automirrored.filled.ArrowBack
26import androidx.compose.material.icons.automirrored.filled.Send
45import androidx.compose.material.icons.automirrored.filled.Send
46+import androidx.compose.material.icons.filled.ChatBubbleOutline
47+import androidx.compose.material.icons.filled.Close
27import androidx.compose.material.icons.filled.KeyboardArrowDown
48import androidx.compose.material.icons.filled.KeyboardArrowDown
49+import androidx.compose.material.icons.filled.KeyboardArrowUp
28import androidx.compose.material.icons.filled.Stop
50import androidx.compose.material.icons.filled.Stop
29import androidx.compose.material3.CircularProgressIndicator
51import androidx.compose.material3.CircularProgressIndicator
30import androidx.compose.material3.ExperimentalMaterial3Api
52import androidx.compose.material3.ExperimentalMaterial3Api
31import androidx.compose.material3.FilledIconButton
53import androidx.compose.material3.FilledIconButton
54+import androidx.compose.material3.FilledTonalButton
32import androidx.compose.material3.FloatingActionButton
55import androidx.compose.material3.FloatingActionButton
33import androidx.compose.material3.Icon
56import androidx.compose.material3.Icon
34import androidx.compose.material3.IconButton
57import androidx.compose.material3.IconButton
@@ -38,18 +61,27 @@ import androidx.compose.material3.OutlinedTextField
38import androidx.compose.material3.Scaffold
61import androidx.compose.material3.Scaffold
39import androidx.compose.material3.Surface
62import androidx.compose.material3.Surface
40import androidx.compose.material3.Text
63import androidx.compose.material3.Text
64+import androidx.compose.material3.TextButton
41import androidx.compose.material3.TopAppBar
65import androidx.compose.material3.TopAppBar
42import androidx.compose.runtime.Composable
66import androidx.compose.runtime.Composable
43import androidx.compose.runtime.LaunchedEffect
67import androidx.compose.runtime.LaunchedEffect
44import androidx.compose.runtime.derivedStateOf
68import androidx.compose.runtime.derivedStateOf
45import androidx.compose.runtime.getValue
69import androidx.compose.runtime.getValue
70+import androidx.compose.runtime.mutableStateOf
46import androidx.compose.runtime.remember
71import androidx.compose.runtime.remember
47import androidx.compose.runtime.rememberCoroutineScope
72import androidx.compose.runtime.rememberCoroutineScope
73+import androidx.compose.runtime.setValue
48import androidx.compose.ui.Alignment
74import androidx.compose.ui.Alignment
49import androidx.compose.ui.Modifier
75import androidx.compose.ui.Modifier
76+import androidx.compose.ui.draw.clip
50import androidx.compose.ui.hapticfeedback.HapticFeedbackType
77import androidx.compose.ui.hapticfeedback.HapticFeedbackType
78+import androidx.compose.ui.platform.LocalClipboardManager
79+import androidx.compose.ui.platform.LocalContext
80+import androidx.compose.ui.platform.LocalDensity
51import androidx.compose.ui.platform.LocalHapticFeedback
81import androidx.compose.ui.platform.LocalHapticFeedback
82+import androidx.compose.ui.text.font.FontStyle
52import androidx.compose.ui.text.input.ImeAction
83import androidx.compose.ui.text.input.ImeAction
84+import androidx.compose.ui.text.style.TextAlign
53import androidx.compose.ui.text.style.TextOverflow
85import androidx.compose.ui.text.style.TextOverflow
54import androidx.compose.ui.unit.dp
86import androidx.compose.ui.unit.dp
55import kotlinx.coroutines.launch
87import kotlinx.coroutines.launch
@@ -57,11 +89,17 @@ import soy.iko.opencode.core.Event
57import soy.iko.opencode.core.UiState
89import soy.iko.opencode.core.UiState
58import soy.iko.opencode.ui.components.MessageBubble
90import soy.iko.opencode.ui.components.MessageBubble
60−@OptIn(ExperimentalMaterial3Api::class)
92+@OptIn(ExperimentalMaterial3Api::class, ExperimentalFoundationApi::class)
61@Composable
93@Composable
62fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
94fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
63 val listState = rememberLazyListState()
95 val listState = rememberLazyListState()
64 val coroutineScope = rememberCoroutineScope()
96 val coroutineScope = rememberCoroutineScope()
97+ val context = LocalContext.current
99+ // Hide the jump-to-bottom FAB while the keyboard is up: it would otherwise
100+ // sit over the top of the IME. Reading the ime inset bottom during composition
101+ // observes snapshot state, so this flips as the keyboard opens/closes.
102+ val isImeVisible = WindowInsets.ime.getBottom(LocalDensity.current) > 0
66 // Show a jump-to-bottom button once the user scrolls up away from the latest
104 // Show a jump-to-bottom button once the user scrolls up away from the latest
67 // message. derivedStateOf keeps this from recomposing on every pixel of scroll —
105 // message. derivedStateOf keeps this from recomposing on every pixel of scroll —
@@ -75,6 +113,22 @@ fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
116+ // Offer a jump-to-top shortcut once the conversation is long and the user has
117+ // scrolled a few messages down — saves flick-scrolling back through history.
118+ val showScrollTop by remember {
119+ derivedStateOf { state.messages.size > 10 && listState.firstVisibleItemIndex > 3 }
122+ // Track how many messages the user has "seen" (i.e. was at the bottom for). While
123+ // they're scrolled up, any messages beyond that count are unseen — flag the FAB.
124+ var lastSeenCount by remember { mutableStateOf(0) }
125+ LaunchedEffect(showScrollButton, state.messages.size) {
126+ if (!showScrollButton) {
127+ lastSeenCount = state.messages.size
130+ val hasUnseenMessages = showScrollButton && state.messages.size > lastSeenCount
78 // Keep the newest content in view as it streams in, but only when the user is
132 // Keep the newest content in view as it streams in, but only when the user is
79 // already near the bottom. If they've scrolled up to read history, leave it alone.
133 // already near the bottom. If they've scrolled up to read history, leave it alone.
80 val lastLen = state.messages.lastOrNull()?.text?.length ?: 0
134 val lastLen = state.messages.lastOrNull()?.text?.length ?: 0
@@ -94,10 +148,20 @@ fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
94 topBar = {
148 topBar = {
95 TopAppBar(
149 TopAppBar(
96 title = {
150 title = {
151+ val title = state.currentSessionTitle.ifEmpty { "Chat" }
98− text = state.currentSessionTitle.ifEmpty { "Chat" },
153+ text = if (state.messages.isNotEmpty()) "$title (${state.messages.size})" else title,
99 maxLines = 1,
154 maxLines = 1,
100 overflow = TextOverflow.Ellipsis,
155 overflow = TextOverflow.Ellipsis,
156+ modifier = Modifier.combinedClickable(
157+ onClick = { dispatch(Event.NavigateToSessions) },
159+ state.currentSessionId?.let { id ->
160+ copyToClipboard(context, id)
161+ Toast.makeText(context, "Session ID copied", Toast.LENGTH_SHORT).show()
103 navigationIcon = {
167 navigationIcon = {
@@ -119,6 +183,7 @@ fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
119 ChatInputBar(
183 ChatInputBar(
120 draft = state.draft,
184 draft = state.draft,
121 generating = state.generating,
185 generating = state.generating,
186+ loading = state.loading && state.messages.isEmpty(),
122 onDraftChange = { dispatch(Event.DraftChanged(it)) },
187 onDraftChange = { dispatch(Event.DraftChanged(it)) },
123 onSend = { dispatch(Event.SendMessage(state.draft)) },
188 onSend = { dispatch(Event.SendMessage(state.draft)) },
124 onStop = { dispatch(Event.CancelGeneration) },
189 onStop = { dispatch(Event.CancelGeneration) },
@@ -132,34 +197,86 @@ fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
132 if (state.loading && state.messages.isEmpty()) {
197 if (state.loading && state.messages.isEmpty()) {
133 LinearProgressIndicator(Modifier.fillMaxWidth())
198 LinearProgressIndicator(Modifier.fillMaxWidth())
200+ if (state.error != null && state.messages.isNotEmpty()) {
202+ message = state.error,
203+ onDismiss = { dispatch(Event.DismissError) },
135 Box(Modifier.fillMaxWidth().weight(1f)) {
206 Box(Modifier.fillMaxWidth().weight(1f)) {
136 if (state.messages.isEmpty() && !state.loading) {
207 if (state.messages.isEmpty() && !state.loading) {
138− text = "Send a message to start the conversation.",
139− style = MaterialTheme.typography.bodyMedium,
140− color = MaterialTheme.colorScheme.onSurfaceVariant,
141 modifier = Modifier.align(Alignment.Center).padding(32.dp),
209 modifier = Modifier.align(Alignment.Center).padding(32.dp),
210+ horizontalAlignment = Alignment.CenterHorizontally,
213+ Icons.Filled.ChatBubbleOutline,
214+ contentDescription = null,
215+ modifier = Modifier.size(48.dp),
216+ tint = MaterialTheme.colorScheme.primary.copy(alpha = 0.5f),
218+ Spacer(Modifier.size(16.dp))
220+ text = "Send a message to start the conversation.",
221+ style = MaterialTheme.typography.bodyMedium,
222+ color = MaterialTheme.colorScheme.onSurfaceVariant,
223+ textAlign = TextAlign.Center,
144 LazyColumn(
227 LazyColumn(
145 state = listState,
228 state = listState,
146 modifier = Modifier.fillMaxSize(),
229 modifier = Modifier.fillMaxSize(),
147 contentPadding = PaddingValues(vertical = 8.dp),
230 contentPadding = PaddingValues(vertical = 8.dp),
149− items(state.messages, key = { it.id }) { message ->
232+ itemsIndexed(state.messages, key = { _, message -> message.id }) { index, message ->
233+ // Insert a date separator whenever a message falls on a different
234+ // calendar day than the one before it (and above the first message).
235+ val previous = state.messages.getOrNull(index - 1)
236+ if (shouldShowDateSeparator(previous, message)) {
237+ DateSeparator(message.time)
239+ val sameSenderAsPrevious = index > 0 && state.messages[index - 1].isUser == message.isUser
150− MessageBubble(message)
240+ MessageBubble(
242+ onRetry = { dispatch(Event.SendMessage(message.text)) },
243+ compactSpacing = sameSenderAsPrevious,
246+ // While the assistant is spinning up but hasn't emitted a streaming
247+ // message yet (only the user's message is present), show a typing
248+ // indicator so the wait doesn't look like a stall.
249+ if (state.generating && state.messages.none { it.streaming }) {
250+ item(key = "typing-indicator") {
153 ScrollToBottomButton(
255 ScrollToBottomButton(
154− visible = showScrollButton,
256+ visible = showScrollButton && !isImeVisible,
257+ showBadge = hasUnseenMessages,
155 onClick = {
258 onClick = {
156 coroutineScope.launch {
259 coroutineScope.launch {
157 if (state.messages.isNotEmpty()) {
260 if (state.messages.isNotEmpty()) {
261+ // When the typing indicator is showing it occupies the item
262+ // just past the last message, so scroll one further to reach it.
263+ val target = if (state.generating && state.messages.none { it.streaming })
158− listState.animateScrollToItem(state.messages.size - 1)
266+ state.messages.size - 1
267+ listState.animateScrollToItem(target)
273+ visible = showScrollTop,
275+ coroutineScope.launch {
276+ listState.animateScrollToItem(0)
@@ -169,23 +286,149 @@ fun ChatScreen(state: UiState, dispatch: (Event) -> Unit) {
169// resolves cleanly. Called inline inside a Column, the enclosing ColumnScope receiver
286// resolves cleanly. Called inline inside a Column, the enclosing ColumnScope receiver
170// would otherwise capture the ColumnScope.AnimatedVisibility overload and fail to compile.
287// would otherwise capture the ColumnScope.AnimatedVisibility overload and fail to compile.
171@Composable
288@Composable
172−private fun BoxScope.ScrollToBottomButton(visible: Boolean, onClick: () -> Unit) {
289+private fun BoxScope.ScrollToBottomButton(visible: Boolean, showBadge: Boolean, onClick: () -> Unit) {
173 AnimatedVisibility(
290 AnimatedVisibility(
174 visible = visible,
291 visible = visible,
175 modifier = Modifier.align(Alignment.BottomEnd),
292 modifier = Modifier.align(Alignment.BottomEnd),
176 enter = scaleIn() + fadeIn(),
293 enter = scaleIn() + fadeIn(),
177 exit = scaleOut() + fadeOut(),
294 exit = scaleOut() + fadeOut(),
296+ Box(Modifier.padding(16.dp)) {
179− FloatingActionButton(
297+ FloatingActionButton(
299+ modifier = Modifier.size(44.dp),
302+ Icons.Filled.KeyboardArrowDown,
303+ contentDescription = "Scroll to latest message",
309+ .align(Alignment.TopEnd)
312+ .background(MaterialTheme.colorScheme.error),
319+// Mirror of ScrollToBottomButton, pinned to the top-start corner. Same BoxScope
320+// extension trick so the top-level AnimatedVisibility overload resolves cleanly.
322+private fun BoxScope.ScrollToTopButton(visible: Boolean, onClick: () -> Unit) {
325+ modifier = Modifier.align(Alignment.TopStart),
326+ enter = scaleIn() + fadeIn(),
327+ exit = scaleOut() + fadeOut(),
329+ Box(Modifier.padding(16.dp)) {
330+ FloatingActionButton(
180− onClick = onClick,
331+ onClick = onClick,
332+ modifier = Modifier.size(44.dp),
335+ Icons.Filled.KeyboardArrowUp,
336+ contentDescription = "Scroll to top",
343+private fun copyToClipboard(context: Context, text: String) {
344+ val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
345+ clipboard.setPrimaryClip(ClipData.newPlainText("session", text))
348+private val dateSeparatorFormat = java.time.format.DateTimeFormatter.ofPattern("MMM d")
350+/** Convert an epoch-millis timestamp to the local calendar day it falls on. */
351+private fun localDayOf(epochMillis: Long): java.time.LocalDate =
352+ java.time.Instant.ofEpochMilli(epochMillis)
353+ .atZone(java.time.ZoneId.systemDefault())
357+ * A separator is shown above a message when it starts a new calendar day — i.e. the
358+ * first timestamped message, or one whose day differs from the previous message's.
359+ * Messages without a valid time (time <= 0) never get one.
361+private fun shouldShowDateSeparator(previous: soy.iko.opencode.core.MessageView?, current: soy.iko.opencode.core.MessageView): Boolean {
362+ if (current.time <= 0) return false
363+ if (previous == null || previous.time <= 0) return true
364+ return localDayOf(previous.time) != localDayOf(current.time)
367+/** Human-friendly day label: "Today", "Yesterday", or "MMM d" (e.g. "Jul 8"). */
368+private fun dateSeparatorLabel(day: java.time.LocalDate): String {
369+ val today = java.time.LocalDate.now()
372+ today.minusDays(1) -> "Yesterday"
373+ else -> day.format(dateSeparatorFormat)
378+private fun DateSeparator(epochMillis: Long) {
380+ text = dateSeparatorLabel(localDayOf(epochMillis)),
381+ style = MaterialTheme.typography.labelSmall,
382+ color = MaterialTheme.colorScheme.onSurfaceVariant,
383+ textAlign = TextAlign.Center,
384+ modifier = Modifier.fillMaxWidth().padding(vertical = 8.dp),
388+// Assistant-style bubble with three sequentially-pulsing dots, shown as a stand-in
389+// until the real streaming reply starts. Mirrors MessageBubble's left-aligned,
390+// surfaceVariant look so it reads as an incoming message.
392+private fun TypingIndicator() {
393+ val shape = RoundedCornerShape(topStart = 16.dp, topEnd = 16.dp, bottomStart = 4.dp, bottomEnd = 16.dp)
394+ val transition = rememberInfiniteTransition(label = "typing")
396+ modifier = Modifier.fillMaxWidth().padding(horizontal = 12.dp, vertical = 4.dp),
397+ horizontalArrangement = Arrangement.Start,
181 modifier = Modifier
400 modifier = Modifier
402+ .background(MaterialTheme.colorScheme.surfaceVariant)
182− .padding(16.dp)
403+ .padding(horizontal = 14.dp, vertical = 12.dp),
183− .size(44.dp),
404+ verticalAlignment = Alignment.CenterVertically,
405+ horizontalArrangement = Arrangement.spacedBy(6.dp),
186− Icons.Filled.KeyboardArrowDown,
408+ text = "Thinking",
187− contentDescription = "Scroll to latest message",
409+ style = MaterialTheme.typography.bodyMedium.copy(fontStyle = FontStyle.Italic),
410+ color = MaterialTheme.colorScheme.onSurfaceVariant,
412+ Row(horizontalArrangement = Arrangement.spacedBy(4.dp)) {
413+ // Stagger the three dots so they fade in and out in sequence.
414+ listOf(0, 150, 300).forEach { staggerMs ->
415+ val alpha by transition.animateFloat(
416+ initialValue = 0.2f,
418+ animationSpec = infiniteRepeatable(
419+ animation = tween(durationMillis = 600, delayMillis = staggerMs),
420+ repeatMode = RepeatMode.Reverse,
428+ .background(MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = alpha)),
@@ -215,35 +458,109 @@ private fun ReconnectingBanner() {
462+private fun ErrorBanner(message: String, onDismiss: () -> Unit) {
464+ modifier = Modifier.fillMaxWidth(),
465+ color = MaterialTheme.colorScheme.errorContainer,
468+ modifier = Modifier.fillMaxWidth().padding(start = 16.dp, top = 6.dp, bottom = 6.dp, end = 4.dp),
469+ verticalAlignment = Alignment.CenterVertically,
470+ horizontalArrangement = Arrangement.spacedBy(8.dp),
474+ style = MaterialTheme.typography.bodySmall,
475+ color = MaterialTheme.colorScheme.onErrorContainer,
476+ modifier = Modifier.weight(1f),
478+ IconButton(onClick = onDismiss, modifier = Modifier.size(32.dp)) {
481+ contentDescription = "Dismiss error",
482+ tint = MaterialTheme.colorScheme.onErrorContainer,
483+ modifier = Modifier.size(18.dp),
218@Composable
490@Composable
219private fun ChatInputBar(
491private fun ChatInputBar(
220 draft: String,
492 draft: String,
221 generating: Boolean,
493 generating: Boolean,
222 onDraftChange: (String) -> Unit,
495 onDraftChange: (String) -> Unit,
223 onSend: () -> Unit,
496 onSend: () -> Unit,
224 onStop: () -> Unit,
497 onStop: () -> Unit,
226 val haptic = LocalHapticFeedback.current
499 val haptic = LocalHapticFeedback.current
500+ val clipboardManager = LocalClipboardManager.current
227 Surface(tonalElevation = 3.dp) {
501 Surface(tonalElevation = 3.dp) {
229 modifier = Modifier.fillMaxWidth().imePadding().padding(horizontal = 12.dp, vertical = 8.dp),
503 modifier = Modifier.fillMaxWidth().imePadding().padding(horizontal = 12.dp, vertical = 8.dp),
506+ modifier = Modifier.fillMaxWidth(),
230 verticalAlignment = Alignment.Bottom,
507 verticalAlignment = Alignment.Bottom,
231 horizontalArrangement = Arrangement.spacedBy(8.dp),
508 horizontalArrangement = Arrangement.spacedBy(8.dp),
233 OutlinedTextField(
510 OutlinedTextField(
234 value = draft,
511 value = draft,
235 onValueChange = onDraftChange,
512 onValueChange = onDraftChange,
236− modifier = Modifier.weight(1f),
513+ modifier = Modifier.weight(1f).heightIn(min = 48.dp),
237 placeholder = { Text("Message opencode…") },
515 placeholder = { Text("Message opencode…") },
238 maxLines = 5,
516 maxLines = 5,
517+ // Offer a quick way to wipe the draft once there's something to clear
518+ // and we're not mid-generation (where the field is a poor place to fuss).
519+ trailingIcon = if (draft.isNotEmpty() && !generating) {
522+ onClick = { onDraftChange("") },
523+ modifier = Modifier.size(20.dp),
527+ contentDescription = "Clear draft",
528+ modifier = Modifier.size(16.dp),
535+ // Surface a running count once the draft gets long, so the user has a
536+ // sense of scale before sending a wall of text.
537+ supportingText = if (draft.length > 500) {
540+ text = "${draft.length} characters",
541+ style = MaterialTheme.typography.labelSmall,
542+ color = MaterialTheme.colorScheme.onSurfaceVariant,
543+ textAlign = TextAlign.End,
544+ modifier = Modifier.fillMaxWidth(),
239 keyboardOptions = KeyboardOptions(imeAction = ImeAction.Send),
550 keyboardOptions = KeyboardOptions(imeAction = ImeAction.Send),
240 keyboardActions = KeyboardActions(onSend = {
551 keyboardActions = KeyboardActions(onSend = {
241− if (!generating && draft.isNotBlank()) onSend()
552+ if (!generating && !loading && draft.isNotBlank()) onSend()
244 if (generating) {
555 if (generating) {
245− FilledIconButton(onClick = onStop) {
556+ FilledTonalButton(onClick = onStop) {
246− Icon(Icons.Filled.Stop, contentDescription = "Stop generating")
559+ contentDescription = null,
560+ modifier = Modifier.size(18.dp),
562+ Spacer(Modifier.size(6.dp))
249 FilledIconButton(
566 FilledIconButton(
@@ -251,11 +568,23 @@ private fun ChatInputBar(
251 haptic.performHapticFeedback(HapticFeedbackType.LongPress)
568 haptic.performHapticFeedback(HapticFeedbackType.LongPress)
254− enabled = draft.isNotBlank(),
571+ enabled = draft.isNotBlank() && !loading,
256 Icon(Icons.AutoMirrored.Filled.Send, contentDescription = "Send")
573 Icon(Icons.AutoMirrored.Filled.Send, contentDescription = "Send")
577+ // With nothing typed yet, offer a one-tap way to drop in clipboard contents.
578+ if (draft.isEmpty() && !generating && !loading) {
581+ clipboardManager.getText()?.text?.let { onDraftChange(it) }
583+ contentPadding = PaddingValues(0.dp),