import 'package:flutter/material.dart'; import 'package:get/get.dart'; import 'package:permission_handler/permission_handler.dart'; import 'package:starwork_flutter/base/app_permission.dart'; import 'package:starwork_flutter/base/base_controller.dart'; import 'package:starwork_flutter/views/main/main_controller.dart'; class HomeController extends BaseController { final mainController = Get.find(); final isOpenNotificationPermission = false.obs; var carouselCurrentIndex = 0.obs; // 渐变颜色列表 final List gradientColors = [ const Color(0xFFBFCBEF), const Color(0xFFECBE9B), ]; // 当前渐变颜色 var currentGradientColor = const Color(0xFFBFCBEF).obs; @override void onInit() async { super.onInit(); // 初始化加载 _initializeData(); // 监听轮播图切换,更新渐变颜色 carouselCurrentIndex.listen((index) { updateGradientColor(index); }); } // 初始化数据 void _initializeData() async { // 检查通知权限 isOpenNotificationPermission.value = await AppPermission.checkPermission( permission: Permission.notification, ); } // 根据轮播图索引更新渐变颜色 void updateGradientColor(int index) { if (index < gradientColors.length) { currentGradientColor.value = gradientColors[index]; } else { // 如果索引超出颜色数量,使用模运算轮环 currentGradientColor.value = gradientColors[index % gradientColors.length]; } } // 首页刷新方法 Future refreshHome() async { // 模拟网络请求延迟 await Future.delayed(const Duration(seconds: 1)); _initializeData(); } }