Files
pilipala/lib/pages/hot/controller.dart
2024-02-28 00:45:13 +08:00

56 lines
1.4 KiB
Dart

import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:pilipala/http/video.dart';
import 'package:pilipala/models/model_hot_video_item.dart';
class HotController extends GetxController {
final ScrollController scrollController = ScrollController();
final int _count = 20;
int _currentPage = 1;
RxList<HotVideoItemModel> videoList = <HotVideoItemModel>[].obs;
bool isLoadingMore = false;
bool flag = false;
OverlayEntry? popupDialog;
// 获取推荐
Future queryHotFeed(type) async {
var res = await VideoHttp.hotVideoList(
pn: _currentPage,
ps: _count,
);
if (res['status']) {
if (type == 'init') {
videoList.value = res['data'];
} else if (type == 'onRefresh') {
videoList.insertAll(0, res['data']);
} else if (type == 'onLoad') {
videoList.addAll(res['data']);
}
_currentPage += 1;
}
isLoadingMore = false;
return res;
}
// 下拉刷新
Future onRefresh() async {
queryHotFeed('onRefresh');
}
// 上拉加载
Future onLoad() async {
queryHotFeed('onLoad');
}
// 返回顶部并刷新
void animateToTop() async {
if (scrollController.offset >=
MediaQuery.of(Get.context!).size.height * 5) {
scrollController.jumpTo(0);
} else {
await scrollController.animateTo(0,
duration: const Duration(milliseconds: 500), curve: Curves.easeInOut);
}
}
}