diff --git a/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatScreen.kt b/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatScreen.kt index 5542432..60e99af 100644 --- a/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatScreen.kt +++ b/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatScreen.kt @@ -55,7 +55,7 @@ fun CreateGroupChatScreen() { val navController = LocalNavController.current val systemUiController = rememberSystemUiController() val context = LocalContext.current - + // 状态管理 var groupName by remember { mutableStateOf(TextFieldValue("")) } var searchText by remember { mutableStateOf(TextFieldValue("")) } @@ -63,23 +63,23 @@ fun CreateGroupChatScreen() { var selectedMemberIds by remember { mutableStateOf>(emptySet()) } var pagerState = rememberPagerState(pageCount = { 2 }) var scope = rememberCoroutineScope() - + // LazyRow状态管理 val lazyRowState = rememberLazyListState() - + // 清除错误信息 LaunchedEffect(groupName.text, searchText.text) { if (CreateGroupChatViewModel.errorMessage != null) { CreateGroupChatViewModel.clearError() } } - + // 监听页面切换，清除当前tab的选中状态（但保留已选成员列表） LaunchedEffect(pagerState.currentPage) { // 不清除selectedMemberIds，因为我们需要保持跨tab的选中状态 // 这样用户可以在AI智能体和朋友之间切换，选中的状态会保持 } - + // 监听selectedMembers变化，当有新成员添加时自动滚动到最后一个 LaunchedEffect(selectedMembers.size) { if (selectedMembers.isNotEmpty()) { @@ -88,410 +88,431 @@ fun CreateGroupChatScreen() { lazyRowState.animateScrollToItem(selectedMembers.size - 1) } } - + val navigationBarPadding = WindowInsets.navigationBars.asPaddingValues().calculateBottomPadding() - + LaunchedEffect(Unit) { systemUiController.setNavigationBarColor(Color.Transparent) } - - Column( + + Box( modifier = Modifier .fillMaxSize() .background(AppColors.background) ) { - // 错误提示 - CreateGroupChatViewModel.errorMessage?.let { error -> + Column( + modifier = Modifier + .fillMaxSize() + ) { + StatusBarSpacer() + + // 头部 + Row( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp, vertical = 12.dp), + verticalAlignment = Alignment.CenterVertically + ) { + // 返回按钮 + Image( + painter = painterResource(id = R.drawable.rider_pro_back_icon), + contentDescription = "back", + modifier = Modifier + .size(24.dp) + .noRippleClickable { + navController.popBackStack() + }, + colorFilter = ColorFilter.tint(AppColors.text) + ) + + // 标题 + Text( + text = stringResource(R.string.create_group_chat), + fontSize = 17.sp, + fontWeight = FontWeight.W700, + color = AppColors.text, + modifier = Modifier + .weight(1f) + .padding(start = 16.dp) + ) + + // 一键创建按钮 + Row( + verticalAlignment = Alignment.CenterVertically, + modifier = Modifier.noRippleClickable { + // 一键创建逻辑 + } + ) { + Image( + painter = painterResource(id = R.drawable.rider_pro_new_post_add_pic), + contentDescription = "quick create", + modifier = Modifier.size(16.dp), + colorFilter = ColorFilter.tint(AppColors.main) + ) + Spacer(modifier = Modifier.width(4.dp)) + Text( + text = stringResource(R.string.quick_create), + fontSize = 14.sp, + color = AppColors.main + ) + } + } + + // 搜索栏 Box( modifier = Modifier .fillMaxWidth() - .background(AppColors.error.copy(alpha = 0.1f)) - .padding(16.dp) + .padding(horizontal = 16.dp, vertical = 8.dp) + .background( + color = AppColors.inputBackground, + shape = RoundedCornerShape(8.dp) + ) + .padding(horizontal = 16.dp, vertical = 13.dp) ) { - Text( - text = error, - color = AppColors.error, - fontSize = 14.sp - ) - } - } - StatusBarSpacer() - - // 头部 - Row( - modifier = Modifier - .fillMaxWidth() - .padding(horizontal = 16.dp, vertical = 12.dp), - verticalAlignment = Alignment.CenterVertically - ) { - // 返回按钮 - Image( - painter = painterResource(id = R.drawable.rider_pro_back_icon), - contentDescription = "back", - modifier = Modifier - .size(24.dp) - .noRippleClickable { - navController.popBackStack() - }, - colorFilter = ColorFilter.tint(AppColors.text) - ) - - // 标题 - Text( - text = stringResource(R.string.create_group_chat), - fontSize = 17.sp, - fontWeight = FontWeight.W700, - color = AppColors.text, - modifier = Modifier - .weight(1f) - .padding(start = 16.dp) - ) - - // 一键创建按钮 - Row( - verticalAlignment = Alignment.CenterVertically, - modifier = Modifier.noRippleClickable { - // 一键创建逻辑 + Row( + verticalAlignment = Alignment.CenterVertically + ) { + Image( + painter = painterResource(id = R.drawable.rider_pro_nav_search), + contentDescription = stringResource(R.string.search), + modifier = Modifier.size(16.dp), + colorFilter = ColorFilter.tint(AppColors.secondaryText) + ) + Spacer(modifier = Modifier.width(8.dp)) + BasicTextField( + value = searchText, + onValueChange = { searchText = it }, + textStyle = androidx.compose.ui.text.TextStyle( + color = AppColors.text, + fontSize = 14.sp + ), + modifier = Modifier.weight(1f), + singleLine = true, + cursorBrush = SolidColor(AppColors.text), + decorationBox = { innerTextField -> + Box { + if (searchText.text.isEmpty()) { + Text( + text = stringResource(R.string.search), + color = AppColors.secondaryText, + fontSize = 14.sp + ) + } + innerTextField() + } + } + ) } - ) { - Image( - painter = painterResource(id = R.drawable.rider_pro_new_post_add_pic), - contentDescription = "quick create", - modifier = Modifier.size(16.dp), - colorFilter = ColorFilter.tint(AppColors.main) - ) - Spacer(modifier = Modifier.width(4.dp)) - Text( - text = stringResource(R.string.quick_create), - fontSize = 14.sp, - color = AppColors.main - ) } - } - // 搜索栏 - Box( - modifier = Modifier - .fillMaxWidth() - .padding(horizontal = 16.dp, vertical = 8.dp) - .background( - color = AppColors.inputBackground, - shape = RoundedCornerShape(8.dp) - ) - .padding(horizontal = 16.dp, vertical = 13.dp) - ) { - Row( - verticalAlignment = Alignment.CenterVertically - ) { - Image( - painter = painterResource(id = R.drawable.rider_pro_nav_search), - contentDescription = stringResource(R.string.search), - modifier = Modifier.size(16.dp), - colorFilter = ColorFilter.tint(AppColors.secondaryText) - ) - Spacer(modifier = Modifier.width(8.dp)) - BasicTextField( - value = searchText, - onValueChange = { searchText = it }, - textStyle = androidx.compose.ui.text.TextStyle( - color = AppColors.text, - fontSize = 14.sp - ), - modifier = Modifier.weight(1f), - singleLine = true, - cursorBrush = SolidColor(AppColors.text), - decorationBox = { innerTextField -> - Box { - if (searchText.text.isEmpty()) { - Text( - text = stringResource(R.string.search), - color = AppColors.secondaryText, - fontSize = 14.sp - ) - } - innerTextField() - } - } - ) - } - } + // // 搜索栏 + // Box( + // modifier = Modifier + // .fillMaxWidth() + // .padding(horizontal = 16.dp, vertical = 8.dp) + // .background( + // color = AppColors.inputBackground, + // shape = RoundedCornerShape(8.dp) + // ) + // .padding(horizontal = 12.dp, vertical = 8.dp) + // ) { -// // 搜索栏 -// Box( -// modifier = Modifier -// .fillMaxWidth() -// .padding(horizontal = 16.dp, vertical = 8.dp) -// .background( -// color = AppColors.inputBackground, -// shape = RoundedCornerShape(8.dp) -// ) -// .padding(horizontal = 12.dp, vertical = 8.dp) -// ) { + // Row( + // verticalAlignment = Alignment.CenterVertically + // ) { + // Image( + // painter = painterResource(id = R.drawable.rider_pro_nav_search), + // contentDescription = stringResource(R.string.search), + // modifier = Modifier.size(16.dp), + // colorFilter = ColorFilter.tint(AppColors.secondaryText) + // ) + // Spacer(modifier = Modifier.width(8.dp)) + // if (searchText.text.isEmpty()) { + // Text( + // text = stringResource(R.string.search), + // color = AppColors.secondaryText, + // fontSize = 14.sp + // ) + // } + // innerTextField() + // } + // } + // ) + // } -// Row( -// verticalAlignment = Alignment.CenterVertically -// ) { -// Image( -// painter = painterResource(id = R.drawable.rider_pro_nav_search), -// contentDescription = stringResource(R.string.search), -// modifier = Modifier.size(16.dp), -// colorFilter = ColorFilter.tint(AppColors.secondaryText) -// ) -// Spacer(modifier = Modifier.width(8.dp)) -// if (searchText.text.isEmpty()) { -// Text( -// text = stringResource(R.string.search), -// color = AppColors.secondaryText, -// fontSize = 14.sp -// ) -// } -// innerTextField() -// } -// } -// ) -// } - - // 群聊名称输入：同一圆角灰色矩形容器 - Box( - modifier = Modifier - .fillMaxWidth() - .padding(horizontal = 16.dp, vertical = 8.dp) - .background( - color = AppColors.inputBackground, - shape = RoundedCornerShape(8.dp) - ) - .padding(horizontal = 12.dp, vertical = 8.dp) - ) { - Row( - modifier = Modifier.fillMaxWidth(), - verticalAlignment = Alignment.CenterVertically - ) { - Text( - text = stringResource(R.string.group_name), - fontSize = 14.sp, - color = AppColors.text, - modifier = Modifier.width(80.dp) - ) - BasicTextField( - value = groupName, - onValueChange = { groupName = it }, - textStyle = androidx.compose.ui.text.TextStyle( - color = AppColors.text, - fontSize = 14.sp - ), - modifier = Modifier - .weight(1f), - singleLine = true, - cursorBrush = SolidColor(AppColors.text), - decorationBox = { innerTextField -> - Box(Modifier.fillMaxWidth()) { - if (groupName.text.isEmpty()) { - Text( - text = stringResource(R.string.group_name_hint), - color = AppColors.inputHint, - fontSize = 14.sp - ) - } - innerTextField() - } - } - ) - } - } - - // 已选成员列表 - if (selectedMembers.isNotEmpty()) { - // 显示选中成员数量 - /* Text( - text = "已选择 ${selectedMembers.size} 个成员", - fontSize = 14.sp, - color = AppColors.secondaryText, - modifier = Modifier.padding(horizontal = 16.dp, vertical = 4.dp) - )*/ - LazyRow( - state = lazyRowState, + // 群聊名称输入：同一圆角灰色矩形容器 + Box( modifier = Modifier .fillMaxWidth() - .padding(horizontal = 16.dp, vertical = 8.dp), - horizontalArrangement = Arrangement.spacedBy(8.dp) + .padding(horizontal = 16.dp, vertical = 8.dp) + .background( + color = AppColors.inputBackground, + shape = RoundedCornerShape(8.dp) + ) + .padding(horizontal = 12.dp, vertical = 8.dp) ) { - items(selectedMembers) { member -> - Column( - horizontalAlignment = Alignment.CenterHorizontally, - modifier = Modifier.width(48.dp) - ) { - Box { - CustomAsyncImage( - context = context, - imageUrl = member.avatar, - contentDescription = member.name, - defaultRes = R.drawable.default_avatar, - placeholderRes = R.drawable.default_avatar, - errorRes = R.drawable.default_avatar, - modifier = Modifier - .size(48.dp) - .clip(CircleShape) - ) - - // 删除按钮 - Box( - modifier = Modifier - .size(20.dp) - .background(AppColors.error, CircleShape) - .align(Alignment.TopEnd) - .noRippleClickable { - // 删除成员时同时更新选中状态 - val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.removeSelectedMember( - member, selectedMemberIds, selectedMembers - ) - selectedMemberIds = newSelectedMemberIds - selectedMembers = newSelectedMembers - }, - contentAlignment = Alignment.Center - ) { - Text( - text = "×", - color = AppColors.mainText, - fontSize = 14.sp, - fontWeight = FontWeight.Bold - ) + Row( + modifier = Modifier.fillMaxWidth(), + verticalAlignment = Alignment.CenterVertically + ) { + Text( + text = stringResource(R.string.group_name), + fontSize = 14.sp, + color = AppColors.text, + modifier = Modifier.width(80.dp) + ) + BasicTextField( + value = groupName, + onValueChange = { groupName = it }, + textStyle = androidx.compose.ui.text.TextStyle( + color = AppColors.text, + fontSize = 14.sp + ), + modifier = Modifier + .weight(1f), + singleLine = true, + cursorBrush = SolidColor(AppColors.text), + decorationBox = { innerTextField -> + Box(Modifier.fillMaxWidth()) { + if (groupName.text.isEmpty()) { + Text( + text = stringResource(R.string.group_name_hint), + color = AppColors.inputHint, + fontSize = 14.sp + ) + } + innerTextField() } } - - // 名称显示 - Spacer(modifier = Modifier.height(4.dp)) + ) + } + } + + // 已选成员列表 + if (selectedMembers.isNotEmpty()) { + // 显示选中成员数量 + /* Text( + text = "已选择 ${selectedMembers.size} 个成员", + fontSize = 14.sp, + color = AppColors.secondaryText, + modifier = Modifier.padding(horizontal = 16.dp, vertical = 4.dp) + )*/ + LazyRow( + state = lazyRowState, + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp, vertical = 8.dp), + horizontalArrangement = Arrangement.spacedBy(8.dp) + ) { + items(selectedMembers) { member -> + Column( + horizontalAlignment = Alignment.CenterHorizontally, + modifier = Modifier.width(48.dp) + ) { + Box { + CustomAsyncImage( + context = context, + imageUrl = member.avatar, + contentDescription = member.name, + defaultRes = R.drawable.default_avatar, + placeholderRes = R.drawable.default_avatar, + errorRes = R.drawable.default_avatar, + modifier = Modifier + .size(48.dp) + .clip(CircleShape) + ) + + // 删除按钮 + Box( + modifier = Modifier + .size(20.dp) + .background(AppColors.error, CircleShape) + .align(Alignment.TopEnd) + .noRippleClickable { + // 删除成员时同时更新选中状态 + val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.removeSelectedMember( + member, selectedMemberIds, selectedMembers + ) + selectedMemberIds = newSelectedMemberIds + selectedMembers = newSelectedMembers + }, + contentAlignment = Alignment.Center + ) { + Text( + text = "×", + color = AppColors.mainText, + fontSize = 14.sp, + fontWeight = FontWeight.Bold + ) + } + } + + // 名称显示 + Spacer(modifier = Modifier.height(4.dp)) + Text( + text = if (member.name.length > 5) { + member.name.substring(0, 5) + "..." + } else { + member.name + }, + fontSize = 12.sp, + + color = AppColors.text, + maxLines = 1, + modifier = Modifier.fillMaxWidth() + .wrapContentWidth(Alignment.CenterHorizontally) + ) + } + } + } + } + + // Tab切换 + Row( + modifier = Modifier + .fillMaxWidth() + .wrapContentHeight() + .padding(horizontal = 16.dp, vertical = 8.dp), + horizontalArrangement = Arrangement.Start, + verticalAlignment = Alignment.Bottom + ) { + TabItem( + text = stringResource(R.string.chat_ai), + isSelected = pagerState.currentPage == 0, + onClick = { + scope.launch { + pagerState.animateScrollToPage(0) + } + } + ) + TabSpacer() + TabItem( + text = stringResource(R.string.chat_friend), + isSelected = pagerState.currentPage == 1, + onClick = { + scope.launch { + pagerState.animateScrollToPage(1) + } + } + ) + } + + // 内容区域 - 自适应填满剩余高度 + HorizontalPager( + state = pagerState, + modifier = Modifier + .fillMaxWidth() + .weight(1f) // 这里让列表占据剩余空间 + ) { + when (it) { + 0 -> { + // AI智能体列表 + AiAgentListScreen( + searchText = searchText.text, + selectedMemberIds = selectedMemberIds, + onMemberSelect = { member -> + val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.toggleMemberSelection( + member, selectedMemberIds, selectedMembers + ) + selectedMemberIds = newSelectedMemberIds + selectedMembers = newSelectedMembers + } + ) + } + 1 -> { + // 朋友列表 + FriendListScreen( + searchText = searchText.text, + selectedMemberIds = selectedMemberIds, + onMemberSelect = { member -> + val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.toggleMemberSelection( + member, selectedMemberIds, selectedMembers + ) + selectedMemberIds = newSelectedMemberIds + selectedMembers = newSelectedMembers + } + ) + } + } + } + + // 创建群聊按钮 - 固定在底部 + Button( + onClick = { + // 创建群聊逻辑 + if (selectedMembers.isNotEmpty()) { + scope.launch { + val success = CreateGroupChatViewModel.createGroupChat( + groupName = groupName.text, + selectedMembers = selectedMembers, + context = context + ) + if (success) { + navController.popBackStack() + } + } + } + }, + modifier = Modifier + .fillMaxWidth() + .padding(start = 16.dp, end = 16.dp, top = 16.dp, bottom = navigationBarPadding + 16.dp), + colors = ButtonDefaults.buttonColors( + containerColor = AppColors.main, + contentColor = AppColors.mainText, + disabledContainerColor = AppColors.disabledBackground, + disabledContentColor = AppColors.text + ), + shape = RoundedCornerShape(24.dp), + enabled = groupName.text.isNotEmpty() && selectedMembers.isNotEmpty() && !CreateGroupChatViewModel.isLoading + ) { + if (CreateGroupChatViewModel.isLoading) { + Text( + text = "创建中...", + fontSize = 16.sp, + fontWeight = FontWeight.W600 + ) + } else { + Text( + text = stringResource(R.string.create_group_chat), + fontSize = 16.sp, + fontWeight = FontWeight.W600 + ) + } + } + + } + + // 居中显示的错误提示弹窗 + CreateGroupChatViewModel.errorMessage?.let { error -> + Box( + modifier = Modifier + .fillMaxSize() + .padding(24.dp) + ) { + Column( + modifier = Modifier + .fillMaxWidth() + .align(Alignment.Center), // 在Box中居中对齐 + horizontalAlignment = Alignment.CenterHorizontally, // 水平居中 + verticalArrangement = Arrangement.Center // 垂直居中 + ) { + androidx.compose.material3.Card( + modifier = Modifier + .fillMaxWidth(0.8f), + shape = RoundedCornerShape(8.dp) + ) { Text( - text = if (member.name.length > 5) { - member.name.substring(0, 5) + "..." - } else { - member.name - }, - fontSize = 12.sp, - - color = AppColors.text, - maxLines = 1, - modifier = Modifier.fillMaxWidth() - .wrapContentWidth(Alignment.CenterHorizontally) + text = error, + modifier = Modifier + .padding(16.dp) + .fillMaxWidth(), + color = Color.Red, + fontSize = 14.sp, + textAlign = androidx.compose.ui.text.style.TextAlign.Center ) } } } } - - // Tab切换 - Row( - modifier = Modifier - .fillMaxWidth() - .wrapContentHeight() - .padding(horizontal = 16.dp, vertical = 8.dp), - horizontalArrangement = Arrangement.Start, - verticalAlignment = Alignment.Bottom - ) { - TabItem( - text = stringResource(R.string.chat_ai), - isSelected = pagerState.currentPage == 0, - onClick = { - scope.launch { - pagerState.animateScrollToPage(0) - } - } - ) - TabSpacer() - TabItem( - text = stringResource(R.string.chat_friend), - isSelected = pagerState.currentPage == 1, - onClick = { - scope.launch { - pagerState.animateScrollToPage(1) - } - } - ) - } - - // 内容区域 - 自适应填满剩余高度 - HorizontalPager( - state = pagerState, - modifier = Modifier - .fillMaxWidth() - .weight(1f) // 这里让列表占据剩余空间 - ) { - when (it) { - 0 -> { - // AI智能体列表 - AiAgentListScreen( - searchText = searchText.text, - selectedMemberIds = selectedMemberIds, - onMemberSelect = { member -> - val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.toggleMemberSelection( - member, selectedMemberIds, selectedMembers - ) - selectedMemberIds = newSelectedMemberIds - selectedMembers = newSelectedMembers - } - ) - } - 1 -> { - // 朋友列表 - FriendListScreen( - searchText = searchText.text, - selectedMemberIds = selectedMemberIds, - onMemberSelect = { member -> - val (newSelectedMemberIds, newSelectedMembers) = CreateGroupChatViewModel.toggleMemberSelection( - member, selectedMemberIds, selectedMembers - ) - selectedMemberIds = newSelectedMemberIds - selectedMembers = newSelectedMembers - } - ) - } - } - } - - // 创建群聊按钮 - 固定在底部 - Button( - onClick = { - // 创建群聊逻辑 - if (selectedMembers.isNotEmpty()) { - scope.launch { - val success = CreateGroupChatViewModel.createGroupChat( - groupName = groupName.text, - selectedMembers = selectedMembers, - context = context - ) - if (success) { - navController.popBackStack() - } - } - } - }, - modifier = Modifier - .fillMaxWidth() - .padding(start = 16.dp, end = 16.dp, top = 16.dp, bottom = navigationBarPadding + 16.dp), - colors = ButtonDefaults.buttonColors( - containerColor = AppColors.main, - contentColor = AppColors.mainText, - disabledContainerColor = AppColors.disabledBackground, - disabledContentColor = AppColors.text - ), - shape = RoundedCornerShape(24.dp), - enabled = groupName.text.isNotEmpty() && selectedMembers.isNotEmpty() && !CreateGroupChatViewModel.isLoading - ) { - if (CreateGroupChatViewModel.isLoading) { - Text( - text = "创建中...", - fontSize = 16.sp, - fontWeight = FontWeight.W600 - ) - } else { - Text( - text = stringResource(R.string.create_group_chat), - fontSize = 16.sp, - fontWeight = FontWeight.W600 - ) - } - } - } } - - diff --git a/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatViewModel.kt b/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatViewModel.kt index c258766..ef388b0 100644 --- a/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatViewModel.kt +++ b/app/src/main/java/com/aiosman/ravenow/ui/group/CreateGroupChatViewModel.kt @@ -28,6 +28,7 @@ import com.tencent.imsdk.v2.V2TIMConversationResult import com.tencent.imsdk.v2.V2TIMManager import com.tencent.imsdk.v2.V2TIMMessage import com.tencent.imsdk.v2.V2TIMValueCallback +import kotlinx.coroutines.delay import kotlinx.coroutines.flow.MutableStateFlow import kotlinx.coroutines.launch import kotlin.coroutines.suspendCoroutine @@ -35,11 +36,11 @@ import kotlin.coroutines.suspendCoroutine object CreateGroupChatViewModel : ViewModel() { val accountService: AccountService = AccountServiceImpl() val userService: UserService = UserServiceImpl() - + // 状态管理 var isLoading by mutableStateOf(false) var errorMessage by mutableStateOf(null) - + // 创建群聊 suspend fun createGroupChat( groupName: String, @@ -48,32 +49,42 @@ object CreateGroupChatViewModel : ViewModel() { ): Boolean { return try { isLoading = true - + // 根据isAi属性分别获取userIds和promptIds val userIds = selectedMembers.filter { !it.isAi }.map { it.id } val promptIds = selectedMembers.filter { it.isAi }.map { it.id } - + val response = accountService.createGroupChat(groupName, userIds, promptIds) if (response.isSuccessful && response.body() != null) { isLoading = false true } else { isLoading = false - errorMessage = "创建群聊失败: ${response.message()}" + val errorMsg = "创建群聊失败: ${response.message()}" + showToast(errorMsg) false } } catch (e: Exception) { isLoading = false - errorMessage = "创建群聊失败: ${e.message}" + val errorMsg = "创建群聊失败: ${e.message}" + showToast(errorMsg) false } } - + + private fun showToast(message: String) { + errorMessage = message + viewModelScope.launch { + delay(3000) + errorMessage = null + } + } + // 清除错误信息 fun clearError() { errorMessage = null } - + // 添加成员到选中列表 fun addSelectedMember(member: GroupMember, selectedMemberIds: Set, selectedMembers: List): Pair, List> { val newSelectedMemberIds = selectedMemberIds + member.id @@ -84,14 +95,14 @@ object CreateGroupChatViewModel : ViewModel() { } return Pair(newSelectedMemberIds, newSelectedMembers) } - + // 从选中列表移除成员 fun removeSelectedMember(member: GroupMember, selectedMemberIds: Set, selectedMembers: List): Pair, List> { val newSelectedMemberIds = selectedMemberIds - member.id val newSelectedMembers = selectedMembers.filter { it.id != member.id } return Pair(newSelectedMemberIds, newSelectedMembers) } - + // 切换成员选中状态 fun toggleMemberSelection(member: GroupMember, selectedMemberIds: Set, selectedMembers: List): Pair, List> { return if (selectedMemberIds.contains(member.id)) { @@ -100,4 +111,4 @@ object CreateGroupChatViewModel : ViewModel() { addSelectedMember(member, selectedMemberIds, selectedMembers) } } -} \ No newline at end of file +}