dm-49
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f8799511de
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2ea1890a0d
2 changed files with 246 additions and 79 deletions
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@ -13,6 +13,8 @@ import androidx.compose.foundation.combinedClickable
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.ExperimentalLayoutApi
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import androidx.compose.foundation.layout.FlowRow
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import androidx.compose.foundation.layout.PaddingValues
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.Spacer
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@ -35,12 +37,14 @@ import androidx.compose.material.icons.filled.Add
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import androidx.compose.material.icons.filled.AddCircle
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import androidx.compose.material.icons.filled.ArrowBack
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import androidx.compose.material.icons.filled.Close
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import androidx.compose.material.icons.filled.Photo
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import androidx.compose.material.icons.filled.Send
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import androidx.compose.material3.CircularProgressIndicator
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import androidx.compose.material3.ExperimentalMaterial3Api
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import androidx.compose.material3.Icon
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import androidx.compose.material3.IconButton
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.ModalBottomSheet
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import androidx.compose.material3.OutlinedTextField
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.Surface
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@ -48,6 +52,7 @@ import androidx.compose.material3.Text
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import androidx.compose.material3.TextField
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import androidx.compose.material3.TextFieldDefaults
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import androidx.compose.material3.TopAppBar
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import androidx.compose.material3.rememberModalBottomSheetState
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.DisposableEffect
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import androidx.compose.runtime.LaunchedEffect
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@ -67,14 +72,17 @@ import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.text.style.TextOverflow
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.sp
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import androidx.hilt.navigation.compose.hiltViewModel
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import androidx.navigation.NavController
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import coil.compose.AsyncImage
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import com.example.login_v3.R
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import com.example.login_v3.data.api.api_class.Message
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import com.example.login_v3.data.api.api_class.Reaction
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import com.example.login_v3.home.Message.ViewModel.Detail.ChatViewModel
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import com.example.login_v3.home.Message.ViewModel.Detail.MessagesUiState
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import com.example.login_v3.home.Message.ViewModel.Detail.ReactionUsersState
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import com.example.login_v3.home.Message.ViewModel.Detail.SendMessageState
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import com.example.login_v3.home.Message.ViewModel.UserStatus
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import com.example.login_v3.navigation.BottomBarViewModel
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@ -99,6 +107,17 @@ fun MessageMessaging(
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//reply function
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val replyingMessage by viewModel.replyingMessage.collectAsStateWithLifecycle()
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// 💡 1. 取得 ViewModel 裡的 Reaction 狀態
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val reactionState by viewModel.reactionUsersState.collectAsStateWithLifecycle()
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// 控制 BottomSheet 顯示的變數
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var showReactionBottomSheet by remember { mutableStateOf(false) }
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// 當狀態變成 Success 且不是空名單時，或者正在 Loading，就開啟 BottomSheet
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LaunchedEffect(reactionState) {
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if (reactionState is ReactionUsersState.Success || reactionState is ReactionUsersState.Loading) {
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showReactionBottomSheet = true
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}
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}
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//進入時重整
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LaunchedEffect(roomId) {
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viewModel.loadMessages(roomId)
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@ -132,6 +151,69 @@ fun MessageMessaging(
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is MessagesUiState.Loading -> "載入中..."
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}
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// 💡 2. 渲染 BottomSheet 視窗
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if (showReactionBottomSheet) {
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ModalBottomSheet(
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onDismissRequest = {
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showReactionBottomSheet = false
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viewModel.resetReactionUsersState() // 關閉時記得清空狀態，避免下次閃出舊資料
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},
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sheetState = rememberModalBottomSheetState()
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) {
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Column(
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modifier = Modifier
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.fillMaxWidth()
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.padding(bottom = 32.dp, start = 16.dp, end = 16.dp),
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horizontalAlignment = Alignment.CenterHorizontally
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) {
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Text(
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text = "按讚的名單",
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style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
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modifier = Modifier.padding(bottom = 16.dp)
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)
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when (val state = reactionState) {
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is ReactionUsersState.Loading -> {
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CircularProgressIndicator(modifier = Modifier.padding(16.dp))
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}
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is ReactionUsersState.Success -> {
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if (state.users.isEmpty()) {
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Text("目前沒有人點擊", color = Color.Gray)
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} else {
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LazyColumn(
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modifier = Modifier.fillMaxWidth(),
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verticalArrangement = Arrangement.spacedBy(12.dp)
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) {
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items(state.users) { userName ->
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Row(
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verticalAlignment = Alignment.CenterVertically,
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modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp)
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) {
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// 這裡可以用一個預設頭像，或是單純顯示文字
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Icon(
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imageVector = Icons.Default.AccountCircle,
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contentDescription = null,
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tint = Color.Gray,
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modifier = Modifier.size(36.dp).padding(end = 8.dp)
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)
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Text(
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text = userName,
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style = MaterialTheme.typography.bodyLarge
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)
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}
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}
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}
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}
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}
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is ReactionUsersState.Error -> {
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Text(text = state.message, color = MaterialTheme.colorScheme.error)
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}
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else -> {}
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}
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}
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}
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}
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Scaffold(
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modifier = Modifier
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.fillMaxSize()
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@ -216,7 +298,14 @@ fun MessageMessaging(
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messages = state.messages,
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partnerAvatarUrl = state.partnerAvatarUrl,
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partnerDisplayName = state.roomTitle,
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onReplyClick = { message -> viewModel.setReplyingMessage(message) }
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onReplyClick = { message -> viewModel.setReplyingMessage(message) },
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onReactionClick = { message, emoji ->
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viewModel.loadMessageReactionUsers(
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roomId = roomId,
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messageId = message.id,
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emoji = emoji
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)
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}
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)
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}
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}
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@ -238,6 +327,7 @@ fun MessageList(
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partnerDisplayName: String,
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messages: List<Message>,
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onReplyClick: (Message) -> Unit,
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onReactionClick: (Message, String) -> Unit,
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modifier: Modifier = Modifier
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) {
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LazyColumn(
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@ -254,7 +344,8 @@ fun MessageList(
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partnerDisplayName = partnerDisplayName,
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isMe = isMe,
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currentUserId = currentUserId,
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onReplyClick = onReplyClick
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onReplyClick = onReplyClick,
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onReactionClick = onReactionClick
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)
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}
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}
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@ -267,7 +358,8 @@ fun MessageRow(
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partnerAvatarUrl: Any?,
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partnerDisplayName: String,
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currentUserId: String,
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onReplyClick: (Message) -> Unit // 💡 新增參數
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onReplyClick: (Message) -> Unit,
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onReactionClick: (Message, String) -> Unit
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) {
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val isAttachmentImage = message.attachment?.mimeType?.startsWith("image/") == true
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val contentLowerCase = (message.content ?: "").lowercase()
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@ -295,6 +387,9 @@ fun MessageRow(
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)
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}
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Column(
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horizontalAlignment = if (isMe) Alignment.End else Alignment.Start
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) {
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Box(
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modifier = Modifier
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.widthIn(max = 280.dp)
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@ -378,6 +473,15 @@ fun MessageRow(
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}
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}
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}
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// 💡 ✨ 新增：如果這條訊息有 Reaction，就顯示在氣泡的正下方
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if (!message.reactions.isNullOrEmpty()) {
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ReactionRow(
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reactions = message.reactions,
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onReactionClick = { emoji -> onReactionClick(message, emoji) }
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)
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}
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}
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}
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}
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@ -392,6 +496,16 @@ fun MessageInputBar(
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) {
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var textState by remember { mutableStateOf("") }
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val imagePickerLauncher =
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rememberLauncherForActivityResult(
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contract = ActivityResultContracts.GetContent()
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) { uri: Uri? ->
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uri?.let {
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onImageSelected(it)
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}
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}
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// 💡 使用打包器，確保軟鍵盤彈出時系統會正確計算高度
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Surface(
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modifier = Modifier.fillMaxWidth(),
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@ -444,8 +558,17 @@ fun MessageInputBar(
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verticalAlignment = Alignment.CenterVertically
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) {
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// 圖片選擇按鈕 (範例，可換成你的實作)
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IconButton(onClick = { /* 觸發你的圖片選取器，回傳 URI */ }) {
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Icon(imageVector = Icons.Default.Add, contentDescription = "選擇圖片", tint = Color.Gray)
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// ✅ 圖片按鈕
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IconButton(
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onClick = {
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imagePickerLauncher.launch("image/*")
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}
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) {
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Icon(
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imageVector = Icons.Default.Photo,
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contentDescription = "選擇圖片",
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tint = Color.Gray
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)
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}
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// 輸入文字框
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@ -496,3 +619,42 @@ fun UserAvatar(
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contentScale = ContentScale.Crop
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)
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}
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@Composable
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fun ReactionRow(
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reactions: List<Reaction>,
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onReactionClick: (String) -> Unit
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) {
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// 使用 FlowRow，如果貼圖太多會自動折行
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OptIn(ExperimentalLayoutApi::class)
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FlowRow(
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modifier = Modifier.padding(top = 4.dp, start = 4.dp, end = 4.dp),
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horizontalArrangement = Arrangement.spacedBy(4.dp),
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verticalArrangement = Arrangement.spacedBy(4.dp)
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) {
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reactions.forEach { reaction ->
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if (reaction.count > 0) {
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Row(
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modifier = Modifier
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.clip(CircleShape)
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.background(
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// 如果我自己有按讚，背景變稍微深色/藍色點綴，否則為淡灰色
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if (reaction.meReacted) Color(0xFFBBDEFB) else Color(0xFFEEEEEE)
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)
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.clickable { onReactionClick(reaction.emoji) }
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.padding(horizontal = 8.dp, vertical = 4.dp),
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verticalAlignment = Alignment.CenterVertically,
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horizontalArrangement = Arrangement.spacedBy(4.dp)
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) {
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Text(text = reaction.emoji, fontSize = 14.sp)
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Text(
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text = reaction.count.toString(),
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style = MaterialTheme.typography.bodySmall.copy(fontWeight = FontWeight.Bold),
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color = if (reaction.meReacted) Color(0xFF1976D2) else Color.DarkGray
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)
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}
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}
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}
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}
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}
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@ -215,6 +215,11 @@ class ChatViewModel @Inject constructor(
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}
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}
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// 💡 請確保這段程式碼有確實待在 ChatViewModel 裡面
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fun resetReactionUsersState() {
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_reactionUsersState.value = ReactionUsersState.Idle
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}
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//新增：重設發送狀態的 function
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fun resetSendMessageState() {
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_sendMessageState.value = SendMessageState.Idle
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