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Eric85710 2026-06-25 16:38:29 +08:00
parent cfd825fc56
commit e7103e01c5
2 changed files with 41 additions and 19 deletions
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2
app/src/main/AndroidManifest.xml
View file

@ -7,6 +7,8 @@
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
<uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
<application

56
app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt
View file

@ -182,22 +182,43 @@ fun MessageMessaging(
}
}
//media permision required
val mainPermissionLauncher = rememberLauncherForActivityResult(
contract = ActivityResultContracts.RequestPermission()
) { isGranted ->
if (isGranted) {
// 關鍵：只有當使用者真的按下了「允許」，才在 Callback 裡開啟附件面板！
localBottomBarState = BottomBarState.AttachmentMenu
// 1. 定義需要向系統「申請」的權限陣列（維持不變）
val requiredPermissions = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
arrayOf(
Manifest.permission.READ_MEDIA_IMAGES,
Manifest.permission.READ_MEDIA_AUDIO
)
} else {
Toast.makeText(context, "需要相簿權限才能預覽照片喔！", Toast.LENGTH_SHORT).show()
arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE)
}
// 2. 🎯 核心修正：判斷「目前是否能夠進入選單」的邏輯
fun checkHasRequiredPermissions(): Boolean {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
// 【Android 14+】
// 音訊必須要過
val audioGranted = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_MEDIA_AUDIO) == PackageManager.PERMISSION_GRANTED
// 圖片不管是「全過(READ_MEDIA_IMAGES)」還是「部分過(READ_MEDIA_VISUAL_USER_SELECTED)」都可以算過！
val imageGranted = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_MEDIA_IMAGES) == PackageManager.PERMISSION_GRANTED
val partialImageGranted = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_MEDIA_VISUAL_USER_SELECTED) == PackageManager.PERMISSION_GRANTED
audioGranted && (imageGranted || partialImageGranted)
} else {
// 【Android 13 及以下】
requiredPermissions.all { ContextCompat.checkSelfPermission(context, it) == PackageManager.PERMISSION_GRANTED }
}
}
val requiredPermission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
Manifest.permission.READ_MEDIA_IMAGES // 🎯 Android 13+ 必須是這個
// 3. Launcher 接收結果時的判斷
val mainPermissionLauncher = rememberLauncherForActivityResult(
contract = ActivityResultContracts.RequestMultiplePermissions()
) { _ ->
// 🎯 不要直接用傳回來的 Map，而是用我們上面寫好的自訂檢查
if (checkHasRequiredPermissions()) {
localBottomBarState = BottomBarState.AttachmentMenu
} else {
Manifest.permission.READ_EXTERNAL_STORAGE // Android 12 以下是這個
Toast.makeText(context, "Need Access Permission", Toast.LENGTH_SHORT).show()
}
}
val deleteState by viewModel.deleteMessageState.collectAsState()
@ -395,16 +416,15 @@ fun MessageMessaging(
replyingMessage = replyingMessage,
onCancelReply = { viewModel.setReplyingMessage(null) },
onSendClick = { content -> viewModel.sendMessage(roomId, content) },
// 🎯 改為直接修改本地狀態，切換至附件選單
// 🎯 修正這部分的權限檢查邏輯
onAttachmentClick = {
val hasPermission = ContextCompat.checkSelfPermission(context, requiredPermission) == PackageManager.PERMISSION_GRANTED
if (hasPermission) {
// 已經有權限了，直接大方開啟
// 1. 使用我們剛剛封裝好的多重權限檢查函式
if (checkHasRequiredPermissions()) {
// 已經有權限了，直接開啟附件選單
localBottomBarState = BottomBarState.AttachmentMenu
} else {
// 沒權限，只管叫起權限請求視窗，千萬不要在這裡改 localBottomBarState！
mainPermissionLauncher.launch(requiredPermission)
// 2. 沒權限，叫起多重權限請求視窗（傳入 requiredPermissions 陣列）
mainPermissionLauncher.launch(requiredPermissions)
}
}
)