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mod: rcmd FutureBuilder

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This commit is contained in:
guozhigq
2024-02-04 23:03:24 +08:00
parent b0d8f5d0b6
commit a560d66567
3 changed files with 43 additions and 19 deletions
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53
lib/pages/rcmd/view.dart
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@ -7,7 +7,7 @@ import 'package:get/get.dart';
import 'package:pilipala/common/constants.dart';
import 'package:pilipala/common/skeleton/video_card_v.dart';
import 'package:pilipala/common/widgets/animated_dialog.dart';
// import 'package:pilipala/common/widgets/http_error.dart';
import 'package:pilipala/common/widgets/http_error.dart';
import 'package:pilipala/common/widgets/overlay_pop.dart';
import 'package:pilipala/common/widgets/video_card_v.dart';
import 'package:pilipala/pages/home/index.dart';
@ -25,6 +25,7 @@ class RcmdPage extends StatefulWidget {
class _RcmdPageState extends State<RcmdPage>
with AutomaticKeepAliveClientMixin {
final RcmdController _rcmdController = Get.put(RcmdController());
late Future _futureBuilderFuture;
@override
bool get wantKeepAlive => true;
@ -32,7 +33,7 @@ class _RcmdPageState extends State<RcmdPage>
@override
void initState() {
super.initState();
_rcmdController.queryRcmdFeed('init');
_futureBuilderFuture = _rcmdController.queryRcmdFeed('init');
ScrollController scrollController = _rcmdController.scrollController;
StreamController<bool> mainStream =
Get.find<MainController>().bottomBarStream;
@ -88,19 +89,41 @@ class _RcmdPageState extends State<RcmdPage>
slivers: [
SliverPadding(
padding:
const EdgeInsets.fromLTRB(0, StyleString.safeSpace, 0, 0),
sliver: Obx(() { // 使用Obx来监听数据的变化
if (_rcmdController.isLoadingMore && _rcmdController.videoList.isEmpty) {
return contentGrid(_rcmdController, []);
// 如果正在加载并且列表为空，则显示加载指示器
// return const SliverToBoxAdapter(
// child: Center(child: CircularProgressIndicator()),
// );
} else {
// 显示视频列表
return contentGrid(_rcmdController, _rcmdController.videoList);
}
}),
const EdgeInsets.fromLTRB(0, StyleString.safeSpace, 0, 0),
sliver: FutureBuilder(
future: _futureBuilderFuture,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
Map data = snapshot.data as Map;
if (data['status']) {
return Obx(
() {
if (_rcmdController.isLoadingMore &&
_rcmdController.videoList.isEmpty) {
return contentGrid(_rcmdController, []);
} else {
// 显示视频列表
return contentGrid(
_rcmdController, _rcmdController.videoList);
}
},
);
} else {
return HttpError(
errMsg: data['msg'],
fn: () {
setState(() {
_futureBuilderFuture =
_rcmdController.queryRcmdFeed('init');
});
},
);
}
} else {
return contentGrid(_rcmdController, []);
}
},
),
),
LoadingMore(ctr: _rcmdController),
],