You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.2 KiB
113 lines
3.2 KiB
import 'dart:async';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:get/get.dart';
|
|
import 'package:get_storage/get_storage.dart';
|
|
import '../../../data/models/user_Info.dart';
|
|
import '../../../routes/app_routes.dart';
|
|
import '../../../core/themes/theme_service.dart';
|
|
import '../../../data/services/network/api.dart';
|
|
|
|
class SplashController extends GetxController {
|
|
final GetStorage _storage = GetStorage();
|
|
// 进度条动画控制
|
|
final _loadingProgress = 0.0.obs;
|
|
double get loadingProgress => _loadingProgress.value;
|
|
|
|
// 资源加载状态
|
|
final _isResourceLoaded = false.obs;
|
|
bool get isResourceLoaded => _isResourceLoaded.value;
|
|
|
|
// 版本号
|
|
final String version = 'v1.0.0';
|
|
|
|
// 主题服务
|
|
final ThemeService _themeService = ThemeService();
|
|
|
|
@override
|
|
void onInit() {
|
|
super.onInit();
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
_startLoadingAnimation();
|
|
_loadAppResources();
|
|
});
|
|
}
|
|
|
|
// 进度条动画（持续2秒）
|
|
void _startLoadingAnimation() {
|
|
const totalDuration = 2000; // 动画总时长2秒
|
|
const steps = totalDuration ~/ 50; // 40次更新（50ms间隔）
|
|
final stepValue = 1.0 / steps;
|
|
|
|
Timer.periodic(const Duration(milliseconds: 50), (timer) {
|
|
if (_loadingProgress.value < 1.0) {
|
|
_loadingProgress.value += stepValue;
|
|
} else {
|
|
timer.cancel();
|
|
_checkNavigateCondition();
|
|
}
|
|
});
|
|
}
|
|
|
|
// 异步加载应用资源
|
|
Future<void> _loadAppResources() async {
|
|
try {
|
|
// 模拟资源加载（如API配置、本地缓存等）
|
|
await Future.delayed(const Duration(milliseconds: 1500));
|
|
|
|
// 实际资源加载代码
|
|
// await _loadImages();
|
|
// await _initDatabase();
|
|
|
|
_isResourceLoaded.value = true;
|
|
_checkNavigateCondition();
|
|
} catch (e) {
|
|
Get.snackbar('错误', '资源加载失败，请检查网络连接');
|
|
_isResourceLoaded.value = true; // 允许用户继续使用
|
|
print('资源加载错误: $e');
|
|
}
|
|
}
|
|
|
|
// 检查跳转条件
|
|
void _checkNavigateCondition() {
|
|
if (_loadingProgress.value >= 1.0 && _isResourceLoaded.value) {
|
|
_navigateToLogin();
|
|
}
|
|
}
|
|
|
|
// 获取登录Token并跳转
|
|
Future<void> _navigateToLogin() async {
|
|
final isLoggedIn = await getLoginToken();
|
|
if (isLoggedIn) {
|
|
// Get.offAllNamed(Routes.login); // 跳转到登录页
|
|
// Get.offAllNamed(Routes.home); // 跳转到主页
|
|
Get.offAllNamed(Routes.pairing);
|
|
} else {
|
|
Get.offAllNamed(Routes.login); // 跳转到登录页
|
|
}
|
|
}
|
|
|
|
Future<bool> getLoginToken() async {
|
|
try {
|
|
print('getLoginToken:进来了');
|
|
//if (User.getname() != "") {
|
|
final response = await Api.tokenlogin();
|
|
print('getLoginToken: $response');
|
|
if (response == null) return false;
|
|
|
|
if (response['user'] != '') {
|
|
print('getLoginToken:进来了');
|
|
// 根据API设计调整
|
|
final user = User.fromJson(response);
|
|
// 存储用户信息（示例）
|
|
await _storage.write('user_info', user.toJson());
|
|
return true;
|
|
}
|
|
//return true;
|
|
//}
|
|
return false;
|
|
} catch (e) {
|
|
print('Token获取失败: $e');
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|