优化会议助手下载文件

lib/modules/meeting/controllers/meeting_connect_controller.dart

@@ -14,7 +14,6 @@ class MeetingConnectController extends GetxController {
 
   RxString stateStr = '搜索中...'.obs;
   RxBool isRescan = false.obs;
-  RxBool isImportedFiles = false.obs;
   RxString importedFilesStr = ''.obs;
 
   late StreamSubscription<List<ScanResult>> _scanResultsSubscription;
@@ -151,10 +150,10 @@ class MeetingConnectController extends GetxController {
     switch (command) {
       case 0x0d: // 是否有导入文件
         if (value[3] == 0x01) {
-          isImportedFiles.value = true;
+          stateStr.value = '正在开启Wi-Fi...';
-          importedFilesStr.value = '检查到有新文件，是否导入';
+          importedFilesStr.value = '检查到有新文件，正在准备导入';
+          sendData([0x5a, 0x02, 0x87, 0x01]);
         } else {
-          isImportedFiles.value = false;
           importedFilesStr.value = '没有新文件需要导入';
         }
         break;
@@ -220,19 +219,25 @@ class MeetingConnectController extends GetxController {
       _ftpConnect?.listCommand = ListCommand.LIST;
       List<FTPEntry>? listDirectory = await _ftpConnect?.listDirectoryContent();
       if (listDirectory != null && listDirectory.isNotEmpty) {
+        stateStr.value = '正在下载文件...';
         isDownload.value = true;
         int totalSize = listDirectory.fold(
           0,
           (sum, entry) => sum + (entry.size ?? 0),
         );
         for (var i = 0; i < listDirectory.length; i++) {
-          stateStr.value = '共${listDirectory.length}个文件，正在下载第${i + 1}个文件...';
+          importedFilesStr.value =
+              '共${listDirectory.length}个文件，正在下载第${i + 1}个文件';
           int previousSize = i > 0 ? listDirectory[i - 1].size ?? 0 : 0;
           FTPEntry element = listDirectory[i];
           await _downloadFile(totalSize, previousSize, element);
         }
-        stateStr.value = '下载完成，共${listDirectory.length}个文件';
+        stateStr.value = '下载完成';
+        importedFilesStr.value = '下载完成，共${listDirectory.length}个文件，2秒后自动返回';
         _disconnect();
+        Future.delayed(const Duration(seconds: 2), () {
+          Get.back();
+        });
       }
     }
   }
@@ -249,6 +254,7 @@ class MeetingConnectController extends GetxController {
     await _ftpConnect?.downloadFileWithRetry(
       entry.name,
       localFile,
+      pRetryCount: 3,
       onProgress: (double progress, int received, int size) {
         downloadProgress.value = (previousSize + received) / totalSize;
         totalReceived.value = received;

lib/modules/meeting/views/meeting_connect_view.dart

@@ -76,26 +76,13 @@ class MeetingConnectView extends GetView<MeetingConnectController> {
               ),
             ),
           ),
-          Obx(
-            () => controller.isImportedFiles.value
-                ? Padding(
-                    padding: EdgeInsets.symmetric(vertical: 10.w),
-                    child: _button('导入文件', Icons.file_download, onTap: () {
-                      controller.stateStr.value = '正在开启Wi-Fi...';
-                      controller.importedFilesStr.value = '';
-                      controller.isImportedFiles.value = false;
-                      controller.sendData([0x5a, 0x02, 0x87, 0x01]);
-                    }),
-                  )
-                : const SizedBox(),
-          ),
           Obx(() => controller.isDownload.value
               ? Column(
                   children: [
                     Container(
                       width: 300.w,
                       height: 3.w,
-                      margin: EdgeInsets.only(bottom: 10.w),
+                      margin: EdgeInsets.symmetric(vertical: 10.w),
                       child: LinearProgressIndicator(
                         value: controller.downloadProgress.value,
                         valueColor:

lib/modules/meeting/views/meeting_view.dart

@@ -423,6 +423,7 @@ class MeetingView extends GetView<MeetingController> {
   PreferredSizeWidget _buildAppBar(BuildContext context, bool isDarkMode) {
     return AppBar(
       backgroundColor: isDarkMode ? Colors.black : Colors.white,
+      surfaceTintColor: Colors.transparent,
       elevation: 0.5,
       leading: IconButton(
         icon: Icon(
@@ -459,7 +460,7 @@ class MeetingView extends GetView<MeetingController> {
       () => ListView.builder(
         controller: controller.listController,
         itemCount: controller.dataList.length,
-        padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 5.w),
+        padding: EdgeInsets.fromLTRB(12.w, 5.w, 12.w, 90.w),
         itemBuilder: (BuildContext context, int index) {
           MeetingModel data = MeetingModel.fromJson(controller.dataList[index]);
           return _item(context, isDarkMode, data);