This commit is contained in:
Eric85710 2026-05-31 14:29:44 +08:00
parent 88d361d00d
commit c9ac6ffaac

View file

@ -22,6 +22,7 @@ import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.navigationBarsPadding
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.widthIn
@ -29,6 +30,7 @@ import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.BasicTextField
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.ArrowBack
import androidx.compose.material.icons.automirrored.filled.Send
@ -485,103 +487,115 @@ fun MessageInputBar(
rememberLauncherForActivityResult(
contract = ActivityResultContracts.GetContent()
) { uri: Uri? ->
uri?.let {
onImageSelected(it)
}
uri?.let { onImageSelected(it) }
}
// 💡 使用打包器,確保軟鍵盤彈出時系統會正確計算高度
Surface(
modifier = Modifier.fillMaxWidth(),
tonalElevation = 2.dp,
color = Color.White // 確保底色不透明,不會透出後方的聊天訊息
// 💡 外層包裹一層 Box,並加上 padding 與 navigationBarsPadding,確保懸浮且不被系統列擋住
Box(
modifier = Modifier
.fillMaxWidth()
.navigationBarsPadding() // 自動適應 Android 系統導覽列高度
.padding(horizontal = 16.dp, vertical = 8.dp) // 懸浮的外邊距
) {
Column(modifier = Modifier.fillMaxWidth()) {
// 使用 Surface 或 Card 來實作圓角與陰影懸浮感
Surface(
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(24.dp), // 整體大圓角化
color = Color.White,
tonalElevation = 6.dp, // 頂級懸浮感
shadowElevation = 6.dp // 實體陰影
) {
Column(modifier = Modifier.fillMaxWidth()) {
// 1. 回覆預覽列
AnimatedVisibility(visible = replyingMessage != null) {
if (replyingMessage != null) {
Row(
modifier = Modifier
.fillMaxWidth()
.background(Color(0xFFF5F5F5))
.padding(horizontal = 16.dp, vertical = 8.dp),
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.SpaceBetween
) {
Column(modifier = Modifier.weight(1f)) {
Text(
text = "正在回覆訊息",
style = MaterialTheme.typography.bodySmall.copy(fontWeight = FontWeight.Bold),
color = Color(0xFFDA7029)
)
Text(
text = replyingMessage.content,
style = MaterialTheme.typography.bodySmall,
color = Color.Gray,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
}
IconButton(onClick = onCancelReply, modifier = Modifier.size(24.dp)) {
Icon(
imageVector = Icons.Default.Close,
contentDescription = "取消回覆",
tint = Color.Gray
)
// 1. 回覆預覽列 (加入頂部圓角修飾)
AnimatedVisibility(visible = replyingMessage != null) {
if (replyingMessage != null) {
Row(
modifier = Modifier
.fillMaxWidth()
.background(Color(0xFFF8F9FA)) // 更輕盈的底色
.padding(horizontal = 16.dp, vertical = 8.dp),
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.SpaceBetween
) {
Column(modifier = Modifier.weight(1f)) {
Text(
text = "正在回覆訊息",
style = MaterialTheme.typography.bodySmall.copy(fontWeight = FontWeight.Bold),
color = Color(0xFFDA7029)
)
Text(
text = replyingMessage.content,
style = MaterialTheme.typography.bodySmall,
color = Color.Gray,
maxLines = 1,
overflow = TextOverflow.Ellipsis
)
}
IconButton(onClick = onCancelReply, modifier = Modifier.size(24.dp)) {
Icon(
imageVector = Icons.Default.Close,
contentDescription = "取消回覆",
tint = Color.Gray
)
}
}
}
}
}
// 2. 💡 實際的輸入工具列 (確保有 padding 且元件垂直置中)
Row(
modifier = Modifier
.fillMaxWidth()
.padding(horizontal = 8.dp, vertical = 4.dp),
verticalAlignment = Alignment.CenterVertically
) {
// 圖片選擇按鈕 (範例,可換成你的實作)
// ✅ 圖片按鈕
IconButton(
onClick = {
imagePickerLauncher.launch("image/*")
}
) {
Icon(
imageVector = Icons.Default.Photo,
contentDescription = "選擇圖片",
tint = Color.Gray
)
}
// 輸入文字框
OutlinedTextField(
value = textState,
onValueChange = { textState = it },
// 2. 實際的輸入工具列
Row(
modifier = Modifier
.weight(1f)
.padding(horizontal = 4.dp),
placeholder = { Text("請輸入訊息...") },
maxLines = 4, // 避免使用者打太多字時無限長高
shape = RoundedCornerShape(20.dp)
)
// 送出按鈕
IconButton(
onClick = {
if (textState.isNotBlank() && !isLoading) {
onSendClick(textState)
textState = "" // 送出後清空輸入框
}
},
enabled = textState.isNotBlank() && !isLoading
.fillMaxWidth()
.padding(horizontal = 8.dp, vertical = 6.dp),
verticalAlignment = Alignment.CenterVertically
) {
if (isLoading) {
CircularProgressIndicator(modifier = Modifier.size(24.dp), strokeWidth = 2.dp)
} else {
Icon(imageVector = Icons.Default.Send, contentDescription = "送出", tint = Color(0xFFDA7029))
// 圖片選擇按鈕
IconButton(onClick = { imagePickerLauncher.launch("image/*") }) {
Icon(
imageVector = Icons.Default.Photo,
contentDescription = "選擇圖片",
tint = Color.Gray
)
}
// 輸入文字框 (改為內嵌樣式,去掉自帶的邊框,讓整體更有一體感)
BasicTextField(
value = textState,
onValueChange = { textState = it },
modifier = Modifier
.weight(1f)
.padding(horizontal = 8.dp),
textStyle = MaterialTheme.typography.bodyLarge,
decorationBox = { innerTextField ->
if (textState.isEmpty()) {
Text("請輸入訊息...", color = Color.LightGray)
}
innerTextField()
}
)
// 送出按鈕
IconButton(
onClick = {
if (textState.isNotBlank() && !isLoading) {
onSendClick(textState)
textState = ""
}
},
enabled = textState.isNotBlank() && !isLoading
) {
if (isLoading) {
CircularProgressIndicator(modifier = Modifier.size(24.dp), strokeWidth = 2.dp)
} else {
// 加上小背景讓送出按鈕更有重點
val iconColor = if (textState.isNotBlank()) Color(0xFFDA7029) else Color.LightGray
Icon(
imageVector = Icons.Default.Send,
contentDescription = "送出",
tint = iconColor
)
}
}
}
}