64 lines
1.6 KiB
Dart
64 lines
1.6 KiB
Dart
import 'package:flutter/animation.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:get/get.dart';
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import 'package:pilipala/http/api.dart';
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import 'package:pilipala/http/init.dart';
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import 'package:pilipala/models/model_hot_video_item.dart';
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class HotController extends GetxController {
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final ScrollController scrollController = ScrollController();
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final int _count = 20;
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int _currentPage = 1;
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RxList<HotVideoItemModel> videoList = [HotVideoItemModel()].obs;
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bool isLoadingMore = false;
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bool flag = false;
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@override
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void onInit() {
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super.onInit();
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queryHotFeed('init');
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}
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// 获取推荐
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Future queryHotFeed(type) async {
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var res = await Request().get(
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Api.hotList,
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data: {'pn': _currentPage, 'ps': _count},
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);
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List<HotVideoItemModel> list = [];
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for (var i in res.data['data']['list']) {
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list.add(HotVideoItemModel.fromJson(i));
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}
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if (type == 'init') {
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videoList.value = list;
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} else if (type == 'onRefresh') {
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videoList.insertAll(0, list);
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} else if (type == 'onLoad') {
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videoList.addAll(list);
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}
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_currentPage += 1;
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isLoadingMore = false;
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}
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// 下拉刷新
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Future onRefresh() async {
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queryHotFeed('onRefresh');
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}
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// 上拉加载
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Future onLoad() async {
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queryHotFeed('onLoad');
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}
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// 返回顶部并刷新
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void animateToTop() async {
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if (scrollController.offset >=
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MediaQuery.of(Get.context!).size.height * 5) {
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scrollController.jumpTo(0);
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} else {
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await scrollController.animateTo(0,
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duration: const Duration(milliseconds: 500), curve: Curves.easeInOut);
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}
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}
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}
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