问题修正

app/src/main/java/com/aiosman/riderpro/ui/post/NewPost.kt

@@ -4,7 +4,6 @@ import android.net.Uri
 import android.widget.Toast
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -27,7 +26,8 @@ import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.material.LinearProgressIndicator
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material3.BasicAlertDialog
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.ModalBottomSheet
@@ -42,6 +42,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.drawBehind
+import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.geometry.CornerRadius
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.PathEffect
@@ -50,6 +51,7 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.content.FileProvider
@@ -67,6 +69,7 @@ import kotlinx.coroutines.launch
 import java.io.File
 
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Preview
 @Composable
 fun NewPostScreen() {
@@ -78,6 +81,8 @@ fun NewPostScreen() {
         systemUiController.setNavigationBarColor(color = Color.Transparent)
         model.init()
     }
+
+
     StatusBarMaskLayout(
         darkIcons = true,
         modifier = Modifier
@@ -89,13 +94,6 @@ fun NewPostScreen() {
                 .fillMaxSize()
         ) {
             NewPostTopBar {
-//                model.viewModelScope.launch {
-//                    model.createMoment(context = context){ progress ->
-//                        // 更新进度条
-//                        uploadProgress = progress
-//                    }
-//                    navController.popBackStack()
-//                }
             }
             NewPostTextField("Share your adventure…", NewPostViewModel.textContent) {
                 NewPostViewModel.textContent = it
@@ -128,13 +126,35 @@ fun NewPostScreen() {
     }
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun NewPostTopBar(onSendClick: () -> Unit = {}) {
+    var uploading by remember { mutableStateOf(false) }
+    // 上传进度
+    if (uploading) {
+        BasicAlertDialog(
+            onDismissRequest = { },
+        ) {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clip(RoundedCornerShape(64.dp)).shadow(elevation = 4.dp)
+                    .background(Color.White).padding(16.dp),
+                contentAlignment = Alignment.CenterStart
+            ) {
+
+                CircularProgressIndicator(
+                    modifier = Modifier.size(24.dp),
+                    color = Color(0xffda3832)
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text("Uploading", modifier = Modifier.fillMaxWidth(), textAlign = TextAlign.Center)
+            }
+        }
+    }
     val navController = LocalNavController.current
     val context = LocalContext.current
     val model = NewPostViewModel
-    var showProgressBar by remember { mutableStateOf(false) }
-    var uploadProgress by remember { mutableStateOf(0f) }
     Box(
         modifier = Modifier
             .fillMaxWidth()
@@ -166,38 +186,26 @@ fun NewPostTopBar(onSendClick: () -> Unit = {}) {
                             Toast.makeText(context, errorMessage, Toast.LENGTH_SHORT).show()
                             return@noRippleClickable
                         }
-                        // 点击发送按钮后立即导航回主页
-                        navController.popBackStack()
-                        // 显示进度条
-                        showProgressBar = true
-
-                        // 在后台启动协程处理上传逻辑
                         model.viewModelScope.launch {
-                            model.createMoment(context = context) { progress ->
+                            try {
-                                // 更新进度条
+                                uploading = true
-                                uploadProgress = progress
+                                model.createMoment(context = context) { progress ->
+                                    // 更新进度条
+                                }
+                                navController.popBackStack()
+                            }catch (e:Exception) {
+                                e.printStackTrace()
+                            }finally {
+                                uploading = false
                             }
+
                             // 上传完成后隐藏进度条
-                            showProgressBar = false
+
                         }
                     }
             )
         }
 
-        // 在底部添加一个进度条
-        AnimatedVisibility(
-            visible = showProgressBar,
-            modifier = Modifier
-                .align(Alignment.BottomCenter)
-                .fillMaxWidth()
-        ) {
-            LinearProgressIndicator(
-                progress = uploadProgress,
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(4.dp)
-            )
-        }
     }
 }
 
@@ -239,7 +247,6 @@ fun AddImageGrid() {
                 for (uri in uris) {
                     ImageItem.fromUri(context, uri.toString())?.let {
                         model.imageList += it
-
                     }
                 }
             }