This commit is contained in:
Eric85710 2026-06-10 15:58:09 +08:00
parent d22d38b8fd
commit 6d48ad74ef
3 changed files with 342 additions and 313 deletions

View file

@ -7,6 +7,8 @@ import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.animation.AnimatedContent
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.AnimatedVisibilityScope
import androidx.compose.animation.SharedTransitionScope
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
@ -105,6 +107,8 @@ fun MessageMessaging(
roomId: String,
navController: NavController,
onBackClick: () -> Unit,
sharedTransitionScope: SharedTransitionScope,
animatedVisibilityScope: AnimatedVisibilityScope,
viewModel: ChatViewModel = hiltViewModel(),
bottomBarViewModel: BottomBarViewModel
) {
@ -175,6 +179,8 @@ fun MessageMessaging(
is MessagesUiState.Loading -> "載入中..."
}
with(sharedTransitionScope){
Scaffold(
modifier = Modifier
.fillMaxSize()
@ -221,7 +227,7 @@ fun MessageMessaging(
// 🌟 關鍵修改 1:設定半透明背景色
colors = TopAppBarDefaults.topAppBarColors(
// 這裡可以用 Surface 色加上 0.6 的透明度,或者直接用自訂顏色如 Color.White.copy(0.5f)
containerColor = MaterialTheme.colorScheme.surface.copy(alpha = 0.6f)
containerColor = MaterialTheme.colorScheme.surface.copy(alpha = 0.4f)
)
)
},
@ -294,8 +300,7 @@ fun MessageMessaging(
Box(
modifier = Modifier
.fillMaxSize()
.padding(innerPadding)
,
.padding(innerPadding),
contentAlignment = Alignment.Center
) {
// 根據不同的狀態渲染主畫面內容
@ -303,6 +308,7 @@ fun MessageMessaging(
is MessagesUiState.Loading -> {
CircularProgressIndicator()
}
is MessagesUiState.Success -> {
if (state.messages.isEmpty()) {
Text("目前沒有新訊息")
@ -325,7 +331,8 @@ fun MessageMessaging(
},
onReactionClick = { message, emoji ->
// 這是訊息氣泡下方既有 Reaction 小標籤的點擊事件,保持原樣即可
val targetReaction = message.reactions?.find { it.emoji == emoji }
val targetReaction =
message.reactions?.find { it.emoji == emoji }
if (targetReaction?.meReacted == true) {
viewModel.removeMessageReaction(roomId, message.id, emoji)
} else {
@ -335,6 +342,7 @@ fun MessageMessaging(
)
}
}
is MessagesUiState.Error -> {
Text(
text = "載入失敗:${state.message}",
@ -344,6 +352,7 @@ fun MessageMessaging(
}
}
}
}
}
@Composable

View file

@ -1,5 +1,7 @@
package com.example.login_v3.home.Message.UI.Detail
import androidx.compose.animation.AnimatedVisibilityScope
import androidx.compose.animation.SharedTransitionScope
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
@ -76,6 +78,8 @@ val ChatRoom?.displayTitle: String
fun Loaded_Tg_Message(
navController: NavController,
viewModel: ChatRoomsViewModel = hiltViewModel(),
sharedTransitionScope: SharedTransitionScope,
animatedVisibilityScope: AnimatedVisibilityScope,
onRoomClick: (String, String) -> Unit = { _, _ -> }
) {
var expanded by remember { mutableStateOf(false) }
@ -191,11 +195,13 @@ fun Loaded_Tg_Message(
LazyColumn(modifier = Modifier.padding(innerPadding)) {
items(
items = rooms,
key = { it.roomId } // 增加效能,防止列表閃爍
key = { it.roomId }
) { room ->
RoomItem(
navController = navController,
room = room,
sharedTransitionScope = sharedTransitionScope, // 傳下去
animatedVisibilityScope = animatedVisibilityScope, // 傳下去
onClick = { roomId, roomName ->
onRoomClick(roomId, roomName)
}
@ -215,19 +221,24 @@ fun Loaded_Tg_Message(
fun RoomItem(
navController: NavController,
room: ChatRoom,
sharedTransitionScope: SharedTransitionScope,
animatedVisibilityScope: AnimatedVisibilityScope,
// 🚀 修正 2:onClick 改成攜帶兩個參數 (roomId, roomName)
onClick: (String, String) -> Unit
) {
val title = room.displayTitle
with(sharedTransitionScope){
Card(
modifier = Modifier
.fillMaxWidth()
.padding(horizontal = 12.dp, vertical = 6.dp) // 增加外邊距,讓 Card 之間有呼吸感
.clickable {
// 🚀 修正:直接呼叫傳進來的 lambda 函式即可,不要包含 createRoute 唷!
onClick(room.roomId, room.displayTitle)
}
.padding(horizontal = 12.dp, vertical = 6.dp)
.clickable { onClick(room.roomId, room.displayTitle) }
// 🌟 關鍵:把共享元素鎖定在整個外層 Container 上!
.sharedElement(
rememberSharedContentState(key = "container_${room.roomId}"),
animatedVisibilityScope = animatedVisibilityScope
)
,
shape = RoundedCornerShape(16.dp), // 較大的圓角看起來更現代
colors = CardDefaults.cardColors(
@ -353,4 +364,6 @@ fun RoomItem(
}
}
}
}

View file

@ -1,5 +1,6 @@
package com.example.login_v3.home.Message.UI
import androidx.compose.animation.SharedTransitionLayout
import androidx.compose.runtime.Composable
import androidx.hilt.navigation.compose.hiltViewModel
import androidx.navigation.NavType
@ -33,15 +34,20 @@ fun Tg_Message(
) {
val navController = rememberNavController()
SharedTransitionLayout{
NavHost(
navController = navController,
startDestination = Screen.Messages.route,
) {
// 你的訊息主頁面
// 訊息主頁面
composable(Screen.Messages.route) {
Loaded_Tg_Message(
navController = navController,
// ✨ 2. 這裡的點擊事件如果原本有傳 roomName,現在直接忽略,只傳 roomId 給路由
// 2. 傳入 sharedTransitionScope (this@SharedTransitionLayout)
sharedTransitionScope = this@SharedTransitionLayout,
// 3. 傳入 animatedVisibilityScope (this@composable)
animatedVisibilityScope = this@composable,
onRoomClick = { roomId, _ ->
val route = Screen.MessageMessaging.createRoute(roomId)
navController.navigate(route)
@ -74,7 +80,6 @@ fun Tg_Message(
composable(
route = Screen.MessageMessaging.route,
arguments = listOf(
// ✨ 3. 只保留 roomId 的參數宣告,完全刪除 roomName 的 navArgument
navArgument("roomId") {
type = NavType.StringType
nullable = true
@ -84,16 +89,18 @@ fun Tg_Message(
) { backStackEntry ->
val roomId = backStackEntry.arguments?.getString("roomId").orEmpty()
// ✨ 4. 呼叫新版的 MessageMessaging,不再傳入 roomName 參數
MessageMessaging(
roomId = roomId,
navController = navController,
onBackClick = {
navController.popBackStack()
},
// 4. 同樣把這兩個 Scope 傳入詳情頁
sharedTransitionScope = this@SharedTransitionLayout,
animatedVisibilityScope = this@composable,
onBackClick = { navController.popBackStack() },
bottomBarViewModel = bottomBarViewModel
)
}
}
}
}