78 lines
2.0 KiB
Dart
78 lines
2.0 KiB
Dart
import 'package:flutter/cupertino.dart';
|
|
import 'package:get/get.dart';
|
|
import 'package:hive/hive.dart';
|
|
import 'package:pilipala/http/video.dart';
|
|
import 'package:pilipala/models/home/rcmd/result.dart';
|
|
import 'package:pilipala/utils/storage.dart';
|
|
|
|
class RcmdController extends GetxController {
|
|
final ScrollController scrollController = ScrollController();
|
|
int _currentPage = 0;
|
|
int crossAxisCount = 2;
|
|
RxList<RecVideoItemAppModel> videoList = [RecVideoItemAppModel()].obs;
|
|
bool isLoadingMore = false;
|
|
OverlayEntry? popupDialog;
|
|
Box recVideo = GStrorage.recVideo;
|
|
|
|
@override
|
|
void onInit() {
|
|
super.onInit();
|
|
if (recVideo.get('cacheList') != null &&
|
|
recVideo.get('cacheList').isNotEmpty) {
|
|
List<RecVideoItemAppModel> list = [];
|
|
for (var i in recVideo.get('cacheList')) {
|
|
list.add(i);
|
|
}
|
|
videoList.value = list;
|
|
}
|
|
}
|
|
|
|
// 获取推荐
|
|
Future queryRcmdFeed(type) async {
|
|
if (type == 'onRefresh') {
|
|
_currentPage = 0;
|
|
}
|
|
var res = await VideoHttp.rcmdVideoListApp(
|
|
freshIdx: _currentPage,
|
|
);
|
|
if (res['status']) {
|
|
if (type == 'init') {
|
|
if (videoList.length > 1) {
|
|
videoList.addAll(res['data']);
|
|
} else {
|
|
videoList.value = res['data'];
|
|
}
|
|
} else if (type == 'onRefresh') {
|
|
videoList.insertAll(0, res['data']);
|
|
} else if (type == 'onLoad') {
|
|
videoList.addAll(res['data']);
|
|
}
|
|
recVideo.put('cacheList', res['data']);
|
|
_currentPage += 1;
|
|
}
|
|
isLoadingMore = false;
|
|
return res;
|
|
}
|
|
|
|
// 下拉刷新
|
|
Future onRefresh() async {
|
|
queryRcmdFeed('onRefresh');
|
|
}
|
|
|
|
// 上拉加载
|
|
Future onLoad() async {
|
|
queryRcmdFeed('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);
|
|
}
|
|
}
|
|
}
|