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boardmarks_page.dart
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boardmarks_page.dart
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import 'dart:async';
import 'package:byr_mobile_app/customizations/board_info.dart';
import 'package:byr_mobile_app/customizations/shimmer_theme.dart';
import 'package:byr_mobile_app/customizations/theme_controller.dart';
import 'package:byr_mobile_app/helper/helper.dart';
import 'package:byr_mobile_app/networking/http_request.dart';
import 'package:byr_mobile_app/nforum/nforum_link_handler.dart';
import 'package:byr_mobile_app/nforum/nforum_service.dart';
import 'package:byr_mobile_app/nforum/nforum_structures.dart';
import 'package:byr_mobile_app/pages/page_components.dart';
import 'package:byr_mobile_app/pages/pages.dart';
import 'package:byr_mobile_app/reusable_components/circle_icon_button.dart';
import 'package:byr_mobile_app/reusable_components/no_padding_list_tile.dart';
import 'package:byr_mobile_app/reusable_components/page_initialization.dart';
import 'package:byr_mobile_app/reusable_components/refreshers.dart';
import 'package:byr_mobile_app/reusable_components/setting_item_cell.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
class BoardmarksPage extends StatefulWidget {
@override
BoardmarksPageState createState() => BoardmarksPageState();
}
class BoardmarksPageState extends State<BoardmarksPage>
with AutomaticKeepAliveClientMixin, InitializationFailureViewMixin {
RefreshController _refreshController = RefreshController(initialRefresh: false);
BannerModel banner;
Map<int, Widget> bannerWidgets;
FavBoardsModel favBoards;
PageController controller;
String _search = "";
TextEditingController _controller = TextEditingController();
Timer _timer;
int factor;
@override
void initState() {
super.initState();
factor = RefresherFactory.getFactor();
bannerWidgets = Map<int, Widget>();
initialization();
}
@override
void initialization() {
initializationStatus = InitializationStatus.Initializing;
if (mounted) {
setState(() {});
}
NForumService.getBanner().then((b) {
NForumService.getFavBoards().then((f) {
initializationStatus = InitializationStatus.Initialized;
banner = b;
favBoards = f;
controller = PageController(
initialPage: banner.count * 2,
);
if (mounted) {
setState(() {});
}
keepScrolling();
}).catchError(initializationErrorHandling);
}).catchError(initializationErrorHandling);
}
void initializationErrorHandling(e) {
setFailureInfo(e);
initializationStatus = InitializationStatus.Failed;
if (mounted) {
setState(() {});
}
}
void refreshErrorHandling(e) {
setFailureInfo(e);
_refreshController.refreshFailed();
}
void setFailureInfo(e) {
switch (e.runtimeType) {
case NetworkException:
failureInfo = "networkExceptionTrans".tr;
break;
case APIException:
failureInfo = e.toString();
break;
case DataException:
failureInfo = "dataExceptionTrans".tr;
break;
default:
failureInfo = "Unknown Exception";
break;
}
}
@override
void dispose() {
_controller.dispose();
if (_timer?.isActive ?? false) {
_timer.cancel();
}
controller?.dispose();
_refreshController.dispose();
super.dispose();
}
void keepScrolling() {
_timer = Timer.periodic(Duration(seconds: 5), (t) {
if (mounted) {
controller.nextPage(
duration: Duration(milliseconds: 500),
curve: Curves.ease,
);
}
});
}
Future<void> _onRefresh() {
return NForumService.getBanner().then((b) {
NForumService.getFavBoards().then((f) {
_refreshController.refreshCompleted();
banner = b;
favBoards = f;
controller = PageController(
initialPage: banner.count * 2,
);
if (mounted) {
setState(() {});
}
});
});
}
Future<void> _onSearch() {
String s = _controller.text;
if (s.length == 0) {
return NForumService.getFavBoards().then((f) {
_search = s;
favBoards = f;
if (mounted) {
setState(() {});
}
});
} else {
return NForumService.getBoardSearch(s).then((f) {
_search = s;
favBoards = f.getFavBoardList();
if (mounted) {
setState(() {});
}
});
}
}
Widget _buildLoadingView() {
return ShimmerTheme(
child: ListView.separated(
itemCount: 20,
padding: const EdgeInsets.all(0),
separatorBuilder: (context, i) {
return Container(
height: 0.0,
margin: EdgeInsetsDirectional.only(start: 15),
);
},
itemBuilder: (context, i) {
if (i == 0) {
return Container(
margin: EdgeInsets.symmetric(horizontal: 15, vertical: 7),
color: Colors.white,
height: 40,
);
}
if (i == 1) {
return Container(
margin: EdgeInsets.symmetric(horizontal: 15, vertical: 7),
color: Colors.white,
height: 100,
);
}
return Container(
margin: EdgeInsets.symmetric(horizontal: 15, vertical: 7),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Row(
children: [
Container(
margin: EdgeInsets.only(left: 5),
height: 45,
width: 45,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.white,
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
Column(
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(left: 5, bottom: 10, top: 8),
height: 15,
width: 80,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(5)),
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
],
),
),
Container(
margin: EdgeInsets.only(left: 5),
height: 15,
width: 100,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(5)),
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
],
),
],
),
),
Flexible(
child: Row(
children: [
Container(
margin: EdgeInsets.only(left: 5),
height: 45,
width: 45,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.white,
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
Column(
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(left: 5, bottom: 10, top: 8),
height: 15,
width: 80,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(5)),
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
],
),
),
Container(
margin: EdgeInsets.only(left: 5),
height: 15,
width: 100,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(5)),
),
padding: EdgeInsets.symmetric(horizontal: 5, vertical: 2),
),
],
),
],
),
),
],
),
);
},
),
);
}
@override
Widget build(BuildContext context0) {
super.build(context0);
return Obx(
() => Scaffold(
backgroundColor: E().sectionPageBackgroundColor,
body: Center(
child: widgetCase(
initializationStatus,
{
InitializationStatus.Initializing: _buildLoadingView(),
InitializationStatus.Failed: InitializationFailureView(
failureInfo: failureInfo,
textColor: E().sectionPageContentColor,
buttonColor: E().sectionPageContentColor,
refresh: initialization,
),
InitializationStatus.Initialized: RefresherFactory(
factor,
_refreshController,
true,
false,
_onRefresh,
null,
CustomScrollView(
slivers: <Widget>[
SliverFixedExtentList(
itemExtent: 40,
delegate: SliverChildBuilderDelegate(
(context0, index) {
return Container(
height: 36,
padding: EdgeInsets.only(right: 0),
child: Row(children: <Widget>[
Expanded(
child: TextField(
controller: _controller,
autocorrect: false,
textAlign: TextAlign.left,
style: TextStyle(color: E().dialogContentColor),
textInputAction: TextInputAction.search,
onChanged: (s) {
_search = _controller.text;
if (mounted) {
setState(() {});
}
},
onSubmitted: (s) {
_onSearch();
},
decoration: InputDecoration(
hintText: "search".tr,
hintStyle: TextStyle(color: E().dialogContentColor),
suffixIcon: _search.length > 0
? CircleIconButton(
size: 24,
onPressed: () {
_controller.clear();
_onSearch();
},
icon: Icons.clear)
: SizedBox.shrink(),
contentPadding: EdgeInsets.all(4),
focusedBorder: UnderlineInputBorder(
borderSide: BorderSide(
width: 0,
color: Colors.grey,
),
),
border: UnderlineInputBorder(
borderSide: BorderSide(width: 0, color: E().sectionPageBackgroundColor))),
)),
Container(
color: E().sectionPageBackgroundColor,
child: IconButton(
icon: Icon(Icons.search, color: E().otherPageButtonColor),
onPressed: () {
_onSearch();
},
),
)
]));
},
childCount: 1,
)),
SliverFixedExtentList(
itemExtent: 100.0,
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return Container(
alignment: Alignment.center,
child: banner == null
? Container()
: PageView.builder(
controller: controller,
itemBuilder: (BuildContext context, int index) {
if (bannerWidgets[index % banner.count] == null) {
bannerWidgets[index % banner.count] = GestureDetector(
onTap: () {
if (!NForumLinkHandler.byrLinkHandler(
banner.banners[index % banner.count].url)) {
if (banner.banners[index % banner.count].url != null &&
banner.banners[index % banner.count].url.length > 0 &&
banner.banners[index % banner.count].url != 'about:blank') {
NForumLinkHandler.webLinkHandler(
banner.banners[index % banner.count].url);
}
}
},
child: Stack(
fit: StackFit.expand,
children: <Widget>[
CachedNetworkImage(
imageUrl: banner.banners[index % banner.count].imageUrl,
fit: BoxFit.cover,
),
],
),
);
}
return bannerWidgets[index % banner.count];
},
),
);
},
childCount: 1,
),
),
SliverFixedExtentList(
itemExtent: 55,
delegate: SliverChildBuilderDelegate(
(context0, index) {
return Column(
children: [
SettingItemCell(
height: 50,
leading: Icon(Icons.view_list, color: E().settingItemCellMainColor),
title: "sectionButtonTrans".tr,
onTap: () {
Navigator.pushNamed(context, "section_page");
},
),
Divider(
height: 1,
),
],
);
},
childCount: 1,
),
),
SliverGrid(
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: (favBoards?.board?.length ?? 0) == 0
? 1
: MediaQuery.of(context).size.shortestSide > 600
? 4
: 2,
mainAxisSpacing: 0.0,
crossAxisSpacing: 0.0,
childAspectRatio: 3.0,
),
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return (favBoards?.board?.length ?? 0) == 0
? Container(
alignment: Alignment.center,
child: Text(
"cantFindBoard".tr,
textAlign: TextAlign.center,
style: TextStyle(fontSize: 16, color: E().sectionPageContentColor),
))
: NonPaddingListTile(
onTap: () {
Navigator.pushNamed(context0, "board_page",
arguments: BoardPageRouteArg(favBoards.board[index].name));
},
title: Row(
children: <Widget>[
CircleAvatar(
backgroundColor: BoardInfo.getBoardIconColor(favBoards.board[index].name),
child: Text(
favBoards.board[index].getBoardCnShort(),
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
),
Flexible(
child: Container(
padding: EdgeInsets.only(left: 10),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
favBoards.board[index].description,
style: TextStyle(
color: E().sectionPageContentColor,
),
overflow: TextOverflow.ellipsis,
),
Text(
favBoards.board[index].threadsTodayCount == 0
? "noThreadTodayTrans".tr
: (favBoards.board[index].threadsTodayCount == 1
? "newThreadTodayTrans".trArgs(
[favBoards.board[index].threadsTodayCount.toString()])
: "newThreadsTodayTrans".trArgs(
[favBoards.board[index].threadsTodayCount.toString()])),
style: TextStyle(color: E().sectionPageContentColor, fontSize: 13),
overflow: TextOverflow.ellipsis,
),
],
),
),
),
],
),
);
},
childCount: (favBoards?.board?.length ?? 0) == 0 ? 1 : favBoards.board.length,
),
),
],
),
),
},
_buildLoadingView(),
),
),
),
);
}
@override
bool get wantKeepAlive => true;
}