home_page.dart 11 KB

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  1. import 'dart:async';
  2. import 'dart:ui';
  3. import 'package:flustars/flustars.dart' as FlutterStars;
  4. import 'package:flutter/material.dart';
  5. import 'package:flutter_screenutil/flutter_screenutil.dart';
  6. import 'package:liftmanager/common/common.dart';
  7. import 'package:liftmanager/internal/account/account_router.dart';
  8. import 'package:liftmanager/internal/bbs/page/bbs_page.dart';
  9. import 'package:liftmanager/internal/bbs/page/hospital_page.dart';
  10. import 'package:liftmanager/internal/friends/page/friends_list.dart';
  11. import 'package:liftmanager/internal/home/provider/home_provider.dart';
  12. import 'package:liftmanager/internal/wode/model/version_item.dart';
  13. import 'package:liftmanager/internal/wode/page/wode_page.dart';
  14. import 'package:liftmanager/internal/work/page/work_page.dart';
  15. import 'package:liftmanager/net/api_service.dart';
  16. import 'package:liftmanager/res/resources.dart';
  17. import 'package:liftmanager/routers/fluro_navigator.dart';
  18. import 'package:liftmanager/utils/theme_utils.dart';
  19. import 'package:liftmanager/utils/toast.dart';
  20. import 'package:liftmanager/widgets/load_image.dart';
  21. import 'package:liftmanager/widgets/update_dialog.dart';
  22. import 'package:package_info/package_info.dart';
  23. import 'package:provider/provider.dart';
  24. import 'package:uni_links/uni_links.dart';
  25. class HomePage extends StatefulWidget {
  26. @override
  27. _HomeState createState() => _HomeState();
  28. }
  29. class _HomeState extends State<HomePage> {
  30. var _pageList = [
  31. BbsPage(),
  32. WorkPage(),
  33. // MeansPage(),
  34. HospitalPage(),
  35. FriendsList(),
  36. WodePage(),
  37. ];
  38. var _appBarTitles = ['首页', '工作台', '医院','聊天', '我的'];
  39. final _pageController = PageController();
  40. VersionItem versionItem = VersionItem();
  41. HomeProvider provider = HomeProvider();
  42. List<BottomNavigationBarItem> _list;
  43. double devicesHeight = window.physicalSize.height;
  44. Offset idleOffset=Offset(0, 0);
  45. Offset moveOffset=Offset(99999, 99999);
  46. Offset lastStartOffset=Offset(0, 0);
  47. PackageInfo packageInfo;
  48. @override
  49. void initState() {
  50. super.initState();
  51. initData();
  52. initUniLinks();
  53. WidgetsBinding.instance.addPostFrameCallback((_) async {
  54. getNewVersion();
  55. });
  56. // if (_sub != null) _sub.cancel();
  57. }
  58. getNewVersion() async{
  59. packageInfo = await PackageInfo.fromPlatform();
  60. ApiService(context: context).version(onSuccess: (res){
  61. if(res !=null){
  62. versionItem = res;
  63. int versionCode = FlutterStars.SpUtil.getInt("version_code")??0;
  64. if(versionItem.code>versionCode &&versionItem.code >int.parse(packageInfo.buildNumber)){
  65. _showUpdateDialog();
  66. }
  67. setState(() {
  68. });
  69. }
  70. },onError: (code,msg){
  71. });
  72. }
  73. void _showUpdateDialog() {
  74. showDialog(
  75. context: context,
  76. barrierDismissible: false,
  77. builder: (BuildContext context) {
  78. return UpdateDialog(content: versionItem.content,url:versionItem.url,code:versionItem.code,version: versionItem.version,forceUpdate: versionItem.forceUpdate==1?true:false,);
  79. }
  80. );
  81. }
  82. showAlertEvent(){
  83. showAlert(
  84. context,
  85. "提示",
  86. "确定登录?",
  87. "确定",
  88. () {
  89. NavigatorUtils.push(context, AccountRouter.loginPage, clearStack: true);
  90. },
  91. txt2: "取消",
  92. onPre2: () {
  93. // NavigatorUtils.goBack(context);
  94. // provider.value = 0;
  95. //跳转到home
  96. Navigator.of(context).pushAndRemoveUntil(
  97. MaterialPageRoute(builder: (context) => HomePage()),
  98. (route) => route == null);
  99. },
  100. );
  101. }
  102. String initialLink;
  103. Uri initialUri;
  104. @override
  105. dispose() {
  106. if (_sub != null) _sub.cancel();
  107. super.dispose();
  108. }
  109. void initData(){
  110. _pageList = [
  111. BbsPage(),
  112. WorkPage(),
  113. // MeansPage(),
  114. HospitalPage(),
  115. FriendsList(),
  116. WodePage(),
  117. ];
  118. }
  119. double middleSize = 60;
  120. List<BottomNavigationBarItem> _buildBottomNavigationBarItem(){
  121. if (_list == null){
  122. var _tabImages = [
  123. [
  124. const LoadAssetImage("home/tabar_quanzi_normal", width: 25.0, color: Colours.unselected_item_color,),
  125. const LoadAssetImage("home/tabar_quanzi_selected", width: 25.0,),
  126. ],
  127. [
  128. const LoadAssetImage("home/tabar_gongjutai_normal", width: 25.0, color: Colours.unselected_item_color,),
  129. const LoadAssetImage("home/tabar_gongjutai_selected", width: 25.0,),
  130. ],
  131. [
  132. const LoadAssetImage("home/yiyuan_b", width: 25.0, color: Colours.unselected_item_color,),
  133. const LoadAssetImage("home/yiyuan_a", width: 25.0,),
  134. ],
  135. [
  136. const LoadAssetImage("home/tabar_pengyou_normal", width: 25.0, color: Colours.unselected_item_color,),
  137. const LoadAssetImage("home/tabar_pengyou_selected", width: 25.0,),
  138. ],
  139. [
  140. const LoadAssetImage("home/tabar_wode_normal", width: 25.0, color: Colours.unselected_item_color,),
  141. const LoadAssetImage("home/tabar_wode_selected", width: 25.0,),
  142. ]
  143. ];
  144. _list = List.generate(5, (i){
  145. return BottomNavigationBarItem(
  146. icon: _tabImages[i][0],
  147. activeIcon: _tabImages[i][1],
  148. title: Padding(
  149. padding: const EdgeInsets.only(top: 1.5),
  150. child: Text(_appBarTitles[i], key: Key(_appBarTitles[i]),),
  151. )
  152. );
  153. });
  154. }
  155. return _list;
  156. }
  157. DateTime _lastTime;
  158. Future<bool> _isExit(){
  159. if (_lastTime == null || DateTime.now().difference(_lastTime) > Duration(milliseconds: 2500)) {
  160. _lastTime = DateTime.now();
  161. toasts("再次点击退出应用");
  162. return Future.value(false);
  163. }
  164. // Toast.cancelToast();
  165. return Future.value(true);
  166. }
  167. StreamSubscription _sub;
  168. Future<void> initUniLinks() async {
  169. print('------获取参数--------');
  170. // Platform messages may fail, so we use a try/catch PlatformException.
  171. _sub = getLinksStream().listen((String link) {
  172. Uri u = Uri.parse(link);
  173. String path = u.queryParameters['page'];
  174. String id = u.queryParameters['id'];
  175. print('path');
  176. print(path);
  177. print(context);
  178. if(path.isNotEmpty && (FlutterStars.SpUtil.getString(Constant.userId) != "-1" || (FlutterStars.SpUtil.getString(Constant.userId) == "-1" && path != "/wode/vip"))){
  179. NavigatorUtils.push(context,"$path?id=$id");
  180. }else if (FlutterStars.SpUtil.getString(Constant.userId) == "-1" && path == "/wode/vip"){
  181. showAlertEvent();
  182. }
  183. print('---213---');
  184. print(link);
  185. // Parse the link and warn the user, if it is not correct
  186. }, onError: (err) {
  187. // Handle exception by warning the user their action did not succeed
  188. });
  189. initialLink = null;
  190. initialUri = null;
  191. // FlutterStars.SpUtil.putBool('isInitLink', false);
  192. // FlutterStars.SpUtil.getBool('isInitLink');
  193. if(FlutterStars.SpUtil.getBool('isInitLink') == null){
  194. FlutterStars.SpUtil.putBool('isInitLink', false);
  195. }
  196. if(FlutterStars.SpUtil.getBool('isInitLink')){
  197. initialLink = await getInitialLink();
  198. // toasts('initial link: $initialLink');
  199. if (initialLink != null) {
  200. initialUri = Uri.parse(initialLink);
  201. String path = initialUri.queryParameters['page'];
  202. String id = initialUri.queryParameters['id'];
  203. print('path');
  204. // toasts(path);
  205. // toasts("444");
  206. print(context);
  207. if(path.isNotEmpty && (FlutterStars.SpUtil.getString(Constant.userId) != "-1" || (FlutterStars.SpUtil.getString(Constant.userId) == "-1" && path != "/wode/vip"))){
  208. NavigatorUtils.push(context,"$path?id=$id");
  209. }else if (FlutterStars.SpUtil.getString(Constant.userId) == "-1" && path == "/wode/vip"){
  210. showAlert(
  211. context,
  212. "提示",
  213. "确定登录?",
  214. "确定",
  215. () {
  216. NavigatorUtils.push(context, AccountRouter.loginPage, clearStack: true);
  217. },
  218. txt2: "取消",
  219. onPre2: () {
  220. NavigatorUtils.goBack(context);
  221. //跳转到home
  222. },
  223. );
  224. }
  225. }
  226. }
  227. FlutterStars.SpUtil.putBool('isInitLink', true);
  228. }
  229. @override
  230. Widget build(BuildContext context) {
  231. // ScreenUtil.instance = ScreenUtil(width: 750,height:1334)..init(context);
  232. double height = MediaQuery.of(context).size.height;
  233. double width = MediaQuery.of(context).size.width;
  234. ScreenUtil.instance = ScreenUtil(width: 375, height: 667)..init(context);
  235. return ChangeNotifierProvider<HomeProvider>(
  236. create: (_) => provider,
  237. child: WillPopScope(
  238. onWillPop: _isExit,
  239. child: Container(
  240. color: Colors.white,
  241. child: SafeArea(
  242. top: false,
  243. child: Stack(
  244. children: <Widget>[
  245. Scaffold(
  246. bottomNavigationBar: Consumer<HomeProvider>(
  247. builder: (_, provider, __){
  248. return BottomNavigationBar(
  249. backgroundColor: ThemeUtils.getTabsBg(context),
  250. items: _buildBottomNavigationBarItem(),
  251. type: BottomNavigationBarType.fixed,
  252. currentIndex: provider.value,
  253. elevation: 0,
  254. iconSize: 21.0,
  255. selectedFontSize: Dimens.font_sp10,
  256. unselectedFontSize: Dimens.font_sp10,
  257. selectedItemColor: Theme.of(context).primaryColor,
  258. unselectedItemColor: Colours.unselected_item_color,
  259. onTap: (index){
  260. _pageController.jumpToPage(index);
  261. setState(() {
  262. middleSize = 60;
  263. });
  264. },
  265. );
  266. },
  267. ),
  268. // 使用PageView的原因参看 https://zhuanlan.zhihu.com/p/58582876
  269. body: PageView(
  270. controller: _pageController,
  271. onPageChanged: _onPageChanged,
  272. children: _pageList,
  273. physics: NeverScrollableScrollPhysics(), // 禁止滑动
  274. )
  275. ),
  276. ]
  277. )
  278. )
  279. ),
  280. )
  281. );
  282. }
  283. void _onPageChanged(int index) {
  284. if(index != 0 && FlutterStars.SpUtil.getString(Constant.userId) == "-1"){
  285. showAlertEvent();
  286. }
  287. provider.value = index;
  288. }
  289. }