import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:wallpaper/modules/favorite/favorite_view.dart';
import 'package:wallpaper/modules/home/home_view.dart';
import 'package:wallpaper/modules/me/me_view.dart';

class RootController extends GetxController {
  static RootController get to => Get.find<RootController>();
  final pages = [
    PageItem('Home', Icons.home, const HomeView()),
    PageItem('Favorite', Icons.favorite, const FavoriteView()),
    PageItem('Me', Icons.person, const MeView()),
  ];
  late PageController pageController;
  var currentIndex = 0.obs;

  @override
  void onInit() {
    super.onInit();
    pageController = PageController(initialPage: currentIndex.value);
  }

  @override
  void onClose() {
    pageController.dispose();
    super.onClose();
  }

  /// PageView页面变化
  void onPageChanged(int index) {
    currentIndex.value = index;
  }

  /// BottomNavigationBar切换
  void onTabTapped(int index) {
    pageController.jumpToPage(index);
  }
}

class PageItem {
  late final String label;
  late final IconData icons;
  late final StatelessWidget widget;

  PageItem(this.label, this.icons, this.widget);
}