hyzp_ybqx-Commit138：已经将flutter_background_service_my.dart文件添加到git库中

2022-05-02 21:22:57 +08:00
parent 7dbf4f0901
commit 8c33cb05bf
2 changed files with 86 additions and 1 deletions
@@ -0,0 +1,85 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_background_service/flutter_background_service.dart';
+import '../../services/Storage.dart';
+import '../../components/commonFun.dart';
+import '../../components/dioFun.dart';
+
+int remindCount = 0;
+
+void onStart() {
+  WidgetsFlutterBinding.ensureInitialized();
+  final service = FlutterBackgroundService();
+
+  service.onDataReceived.listen((event) {
+    if (event["action"] == "setAsForeground") {
+      service.setForegroundMode(true);
+      return;
+    }
+
+    if (event["action"] == "setAsBackground") {
+      service.setForegroundMode(false);
+    }
+
+    if (event["action"] == "stopService") {
+      service.stopBackgroundService();
+    }
+  });
+
+  // service.setForegroundMode(true);
+  setRemindTimer(service);
+}
+
+// 设置定时提醒
+setRemindTimer(FlutterBackgroundService service) async {
+  g_remindGap = await Storage.getInt('nRemindGap');
+  g_remindGap = (null == g_remindGap) ? 60 : g_remindGap; // 提醒间隔默认为60S
+  print('g_remindGap = $g_remindGap');
+
+  g_bVoiceRemind = await Storage.getBool('bVoiceRemind');
+  g_bVoiceRemind = (null == g_bVoiceRemind) ? true : g_bVoiceRemind; // 默认开启
+  print('g_bVoiceRemind = $g_bVoiceRemind');
+
+  service.setForegroundMode(g_bVoiceRemind);
+
+  // 设置新的定时任务
+  if (g_bVoiceRemind && g_remindGap > 0) {
+    remindCount = 0;
+    // 循环执行定时任务，间隔 remindGap 秒
+    Timer.periodic(Duration(seconds: g_remindGap), (timer) async {
+      if (await service.isServiceRunning()) {
+        doRemind();
+      } else {
+        timer.cancel();
+      }
+
+      service.setNotificationInfo(
+        title: "My App Service",
+        content: "Updated at ${DateTime.now()}",
+      );
+
+      service.sendData({"current_date": DateTime.now().toIso8601String()});
+    });
+
+    if (qx_code < 0) {
+      qx_code = await Storage.getInt('qx_code'); // 在前台服务中获取，保存到用户配置中的 qx_code
+    }
+
+    print("设置间隔 ${g_remindGap}S 的定时任务成功！");
+  }
+}
+
+doRemind() async {
+  await getReviewedList(); //注意：访问区县后台接口，需要统一添加区县代码参数
+
+  if (listReviewed.length > 0) {
+    // 定时任务，获取待审核黑烟车记录
+    myPlayVoiceRemind();
+
+    remindCount++;
+    DateTime dateTime = DateTime.now();
+    print(
+        "语音提醒(gap=${g_remindGap}S) ${remindCount.toString().padLeft(6, '0')}：${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}:${dateTime.second.toString().padLeft(2, '0')}");
+  }
+}