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528 lines
17 KiB
528 lines
17 KiB
import 'dart:ui'; |
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import 'package:amap_flutter_location/amap_flutter_location.dart'; |
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import 'package:amap_flutter_location/amap_location_option.dart'; |
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import 'package:dio/dio.dart'; |
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import 'package:flutter/cupertino.dart'; |
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import 'package:flutter/foundation.dart'; |
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import 'package:flutter/gestures.dart'; |
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import 'package:flutter/material.dart'; |
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import 'package:flutter/services.dart'; |
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import 'package:huixiang/generated/l10n.dart'; |
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import 'package:huixiang/retrofit/data/base_data.dart'; |
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import 'package:huixiang/retrofit/data/store.dart'; |
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import 'package:huixiang/retrofit/retrofit_api.dart'; |
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import 'package:huixiang/view_widget/classic_header.dart'; |
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import 'package:huixiang/view_widget/custom_image.dart'; |
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import 'package:huixiang/view_widget/item_title.dart'; |
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import 'package:amap_flutter_base/amap_flutter_base.dart'; |
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import 'package:amap_flutter_map/amap_flutter_map.dart'; |
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import 'package:fluttertoast/fluttertoast.dart'; |
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import 'package:huixiang/view_widget/loading_view.dart'; |
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import 'package:permission_handler/permission_handler.dart'; |
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import 'package:pull_to_refresh/pull_to_refresh.dart'; |
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import 'package:shared_preferences/shared_preferences.dart'; |
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import 'dart:typed_data'; |
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import 'package:flutter/rendering.dart'; |
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import 'package:flutter_screenutil/flutter_screenutil.dart'; |
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class UnionPage extends StatefulWidget { |
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@override |
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State<StatefulWidget> createState() { |
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return _UnionPage(); |
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} |
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} |
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class _UnionPage extends State<UnionPage> with AutomaticKeepAliveClientMixin { |
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//默认设置为不使用自定义地图，如果需要直接显示，在初始化是设置为true |
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CustomStyleOptions _customStyleOptions = CustomStyleOptions(false); |
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//加载自定义地图样式 |
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void _loadCustomData() async { |
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if (null == _customStyleOptions) { |
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_customStyleOptions = CustomStyleOptions(false); |
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} |
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ByteData styleByteData = |
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await rootBundle.load('assets/map_style/style.data'); |
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_customStyleOptions.styleData = styleByteData.buffer.asUint8List(); |
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ByteData styleExtraByteData = |
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await rootBundle.load('assets/map_style/style_extra.data'); |
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_customStyleOptions.styleExtraData = |
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styleExtraByteData.buffer.asUint8List(); |
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//如果需要加载完成后直接展示自定义地图，可以通过setState修改CustomStyleOptions的enable为true |
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setState(() { |
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_customStyleOptions.enabled = true; |
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}); |
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} |
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AMapFlutterLocation aMapFlutterLocation; |
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RefreshController refreshController = |
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RefreshController(initialRefresh: false); |
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@override |
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void dispose() { |
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super.dispose(); |
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aMapFlutterLocation.stopLocation(); |
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aMapFlutterLocation.destroy(); |
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} |
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ApiService apiService; |
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@override |
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void initState() { |
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super.initState(); |
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if (aMapFlutterLocation == null) { |
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AMapFlutterLocation.setApiKey("f39d1daa020a56f208eb2519f63e9534", |
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"feaae7986201b571cace1b83728be5bb"); |
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aMapFlutterLocation = AMapFlutterLocation(); |
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aMapFlutterLocation.onLocationChanged().listen((event) { |
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if (event != null && |
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event["latitude"] != null && |
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event["longitude"] != null) { |
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print("location: $event"); |
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if (event["latitude"] is String && event["longitude"] is String) { |
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latLng = LatLng(double.tryParse(event["latitude"]), |
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double.tryParse(event["longitude"])); |
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} else { |
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latLng = LatLng(event["latitude"], event["longitude"]); |
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} |
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saveLatLng( |
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latLng, event["province"], event["city"], event["district"]); |
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queryStore("${event["latitude"]}", "${event["longitude"]}", |
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event["province"], event["city"], event["district"], ""); |
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if (_mapController != null) |
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_mapController.moveCamera( |
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CameraUpdate.newCameraPosition(CameraPosition( |
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target: latLng, |
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zoom: 15.0, |
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)), |
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); |
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} |
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}); |
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} |
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aMapFlutterLocation.setLocationOption(AMapLocationOption( |
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needAddress: true, |
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onceLocation: true, |
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locationMode: AMapLocationMode.Hight_Accuracy, |
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pausesLocationUpdatesAutomatically: true, |
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)); |
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_loadCustomData(); |
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SharedPreferences.getInstance().then( |
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(value) => { |
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apiService = ApiService(Dio(), token: value.getString('token')), |
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startLocation(), |
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}, |
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); |
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} |
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LatLng latLng; |
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saveLatLng(LatLng latLng, province, city, district) async { |
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SharedPreferences prefs = await SharedPreferences.getInstance(); |
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await prefs.setString("latitude", "${latLng.latitude}"); |
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await prefs.setString("longitude", "${latLng.longitude}"); |
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await prefs.setString("province", province); |
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await prefs.setString("city", city); |
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await prefs.setString("district", district); |
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} |
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getLatLng() async { |
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SharedPreferences.getInstance().then( |
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(value) => { |
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apiService = ApiService(Dio(), token: value.getString('token')), |
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latLng = LatLng(double.tryParse(value.getString("latitude")), |
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double.tryParse(value.getString("longitude"))), |
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queryStore( |
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value.getString("latitude"), |
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value.getString("longitude"), |
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value.getString("province"), |
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value.getString("city"), |
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value.getString("district"), |
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""), |
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setState(() { |
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if (_mapController != null) { |
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_mapController.moveCamera( |
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CameraUpdate.newCameraPosition( |
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CameraPosition( |
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target: latLng, |
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zoom: 15.0, |
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), |
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), |
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); |
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} |
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}) |
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}, |
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); |
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} |
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List<Store> storeList; |
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queryStore(latitude, longitude, province, city, district, searchKey) async { |
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BaseData baseData = await apiService.queryStore({ |
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"city": city, |
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"district": district, |
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"latitude": latitude, |
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"longitude": longitude, |
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"province": province, |
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"searchKey": searchKey |
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}).catchError((error) { |
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refreshController.refreshFailed(); |
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}); |
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if (Navigator.canPop(context)) Navigator.of(context).pop(); |
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if (baseData != null && baseData.isSuccess) { |
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storeList = (baseData.data as List<dynamic>) |
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.map((e) => Store.fromJson(e)) |
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.toList(); |
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buildMarker(); |
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refreshController.refreshCompleted(); |
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setState(() {}); |
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} else { |
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refreshController.refreshFailed(); |
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Fluttertoast.showToast(msg: baseData.msg); |
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} |
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} |
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RepaintBoundary repaintBoundary; |
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buildMarker() async { |
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markers.clear(); |
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markers.addAll(storeList.map((element) => Marker( |
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position: LatLng(double.tryParse(element.latitude), |
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double.tryParse(element.longitude)), |
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anchor: Offset(0.5, 0.8), |
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icon: BitmapDescriptor.defaultMarkerWithHue(BitmapDescriptor.hueRose), |
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infoWindowEnable: true, |
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))); |
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setState(() {}); |
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} |
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showLoadingDialog() { |
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showCupertinoDialog( |
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context: context, |
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barrierDismissible: true, |
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builder: (context) { |
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return LoadingView(); |
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}); |
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} |
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List<Marker> markers = []; |
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@override |
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Widget build(BuildContext context) { |
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AMapApiKey aMapApiKeys = AMapApiKey( |
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androidKey: 'f39d1daa020a56f208eb2519f63e9534', |
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iosKey: 'feaae7986201b571cace1b83728be5bb'); |
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return GestureDetector( |
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onTap: (){ |
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FocusScope.of(context).requestFocus(FocusNode()); |
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}, |
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child: Scaffold( |
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resizeToAvoidBottomInset: true, |
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body: NestedScrollView( |
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physics: BouncingScrollPhysics(), |
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headerSliverBuilder: (context, inner) { |
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return [ |
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buildSliverAppBar(AMapWidget( |
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initialCameraPosition: CameraPosition( |
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target: LatLng(30.553111, 114.342366), |
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zoom: 12.0, |
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), |
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onMapCreated: onMapCreated, |
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apiKey: aMapApiKeys, |
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touchPoiEnabled: true, |
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markers: markers.toSet(), |
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scrollGesturesEnabled: true, |
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customStyleOptions: _customStyleOptions, |
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onPoiTouched: (poiTouch){ |
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FocusScope.of(context).requestFocus(FocusNode()); |
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}, |
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gestureRecognizers: <Factory<OneSequenceGestureRecognizer>>[ |
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Factory<OneSequenceGestureRecognizer>( |
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() => EagerGestureRecognizer()), |
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].toSet(), |
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)), |
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]; |
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}, |
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body: Container( |
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child: SmartRefresher( |
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controller: refreshController, |
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enablePullUp: false, |
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enablePullDown: true, |
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physics: BouncingScrollPhysics(), |
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header: MyHeader(), |
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onRefresh: () { |
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startLocation(); |
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}, |
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child: ListView.builder( |
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itemCount: storeList == null ? 0 : storeList.length, |
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padding: EdgeInsets.only(top: 8.h, bottom: 84.h), |
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itemBuilder: (context, position) { |
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return GestureDetector( |
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onTap: () { |
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Navigator.of(context).pushNamed( |
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'/router/union_detail_page', |
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arguments: {"id": storeList[position].id}); |
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}, |
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child: buildStoreItem(storeList[position], position), |
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); |
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}), |
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), |
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), |
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), |
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), |
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); |
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} |
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startLocation() async { |
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if (await Permission.locationWhenInUse.serviceStatus.isEnabled) { |
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bool isShown = await Permission.contacts.shouldShowRequestRationale; |
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if (isShown) { |
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Fluttertoast.showToast( |
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msg: "shouldShowRequestRationale", |
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toastLength: Toast.LENGTH_SHORT, |
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gravity: ToastGravity.CENTER, |
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timeInSecForIosWeb: 1, |
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backgroundColor: Colors.red, |
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textColor: Colors.white, |
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fontSize: 16.0.sp, |
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); |
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} |
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if (await Permission.location.isPermanentlyDenied) { |
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//openAppSettings |
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getLatLng(); |
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} else if (await Permission.location.isGranted) { |
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showLoadingDialog(); |
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aMapFlutterLocation.startLocation(); |
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} else { |
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await Permission.location.request(); |
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startLocation(); |
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getLatLng(); |
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} |
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} else { |
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//enabledLocation |
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getLatLng(); |
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} |
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} |
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AMapController _mapController; |
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TextEditingController editingController = TextEditingController(); |
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void onMapCreated(AMapController controller) { |
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_mapController = controller; |
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} |
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Widget buildSliverAppBar(AMapWidget map) { |
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return SliverAppBar( |
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pinned: true, |
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floating: true, |
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snap: true, |
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backgroundColor: Color(0xFFFAFAFA), |
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elevation: 0, |
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automaticallyImplyLeading: false, |
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title: Container( |
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height: 36.h, |
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margin: EdgeInsets.fromLTRB(16.w, 8.h, 16.w, 8.h), |
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padding: EdgeInsets.fromLTRB(13.w, 6.h, 16.w, 6.h), |
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decoration: BoxDecoration( |
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color: Colors.white, |
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borderRadius: BorderRadius.all(Radius.circular(4)), |
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boxShadow: [ |
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BoxShadow( |
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color: Colors.black.withAlpha(12), |
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offset: Offset(0, 3), |
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blurRadius: 14, |
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spreadRadius: 0, |
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) |
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]), |
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child: Row( |
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children: [ |
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Icon( |
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Icons.search, |
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size: 24, |
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color: Colors.black, |
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), |
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Expanded( |
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child: TextField( |
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controller: editingController, |
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decoration: InputDecoration(border: InputBorder.none), |
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), |
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), |
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Icon( |
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Icons.close, |
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size: 19, |
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color: Colors.grey, |
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), |
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], |
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), |
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), |
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flexibleSpace: FlexibleSpaceBar( |
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background: Container( |
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child: map, |
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), |
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), |
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expandedHeight: 375.h, |
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bottom: PreferredSize( |
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preferredSize: Size(double.infinity, 52.h), |
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child: Container( |
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padding: EdgeInsets.only(top: 6.h), |
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color: Color(0xFFFAFAFA), |
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child: ItemTitle( |
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text: "净币联盟会员店", |
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imgPath: "assets/image/icon_union_store.png", |
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), |
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), |
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), |
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); |
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} |
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Widget buildStoreItem(Store store, position) { |
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return Container( |
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margin: EdgeInsets.fromLTRB(16.w, 8.h, 16.w, 8.h), |
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padding: EdgeInsets.fromLTRB(20.w, 20.h, 20.w, 20.h), |
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decoration: BoxDecoration( |
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color: Colors.white, |
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borderRadius: BorderRadius.all(Radius.circular(8)), |
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boxShadow: [ |
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BoxShadow( |
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color: Colors.black.withAlpha(25), |
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offset: Offset(0, 1), |
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blurRadius: 12, |
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spreadRadius: 0, |
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) |
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]), |
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child: Row( |
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mainAxisAlignment: MainAxisAlignment.start, |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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MImage( |
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store.logo, |
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width: 95.w, |
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height: 95.h, |
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fit: BoxFit.cover, |
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errorSrc: "assets/image/default_1.png", |
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fadeSrc: "assets/image/default_1.png", |
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), |
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SizedBox( |
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width: 12.w, |
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), |
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Expanded( |
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flex: 1, |
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child: Container( |
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height: 95.h, |
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child: Column( |
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mainAxisAlignment: MainAxisAlignment.spaceAround, |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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Row( |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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crossAxisAlignment: CrossAxisAlignment.center, |
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children: [ |
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Text( |
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store.storeName, |
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style: TextStyle( |
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color: Colors.black, |
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fontSize: 16.sp, |
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fontWeight: FontWeight.bold, |
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), |
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), |
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Expanded( |
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child: Text( |
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store.posType == null ? "" : store.posType.desc, |
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overflow: TextOverflow.ellipsis, |
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textAlign: TextAlign.end, |
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style: TextStyle( |
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color: Color(0xFFEDB12F), |
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fontSize: 14.sp, |
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), |
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), |
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flex: 1, |
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) |
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], |
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), |
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Row( |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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crossAxisAlignment: CrossAxisAlignment.center, |
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children: [ |
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Text( |
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store.distance > 1000 |
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? S.of(context).gongli( |
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(store.distance / 1000 * 100).toInt() / 100.0) |
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: S |
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.of(context) |
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.mi((store.distance * 100).toInt() / 100.0), |
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style: TextStyle( |
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color: Color(0xFF4C4C4C), |
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fontSize: 12, |
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), |
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), |
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SizedBox( |
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width: 16.w, |
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), |
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Expanded( |
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child: Container( |
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alignment: Alignment.centerRight, |
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child: Text( |
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store.address, |
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overflow: TextOverflow.ellipsis, |
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style: TextStyle( |
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color: Color(0xFF727272), |
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fontSize: 12.sp, |
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), |
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), |
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), |
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) |
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], |
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), |
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Container( |
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margin: EdgeInsets.only(top: 16.h), |
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child: Text( |
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S.of(context).manlijiandaijinquan(50, 25), |
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style: TextStyle( |
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color: Color(0xFFFF7A1A), |
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fontSize: 10.sp, |
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), |
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), |
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), |
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Row( |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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crossAxisAlignment: CrossAxisAlignment.center, |
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children: [ |
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Text( |
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(store.openStartTime == null && |
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store.openEndTime == null) |
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? "全天" |
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: "${store.openStartTime}-${store.openEndTime}", |
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style: TextStyle( |
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color: Color(0xFFA29E9E), |
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fontSize: 12.sp, |
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), |
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), |
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Text( |
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S.of(context).ren( |
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store == null ? "" : store.perCapitaConsumption), |
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style: TextStyle( |
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color: Color(0xFF353535), |
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fontSize: 12.sp, |
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), |
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) |
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], |
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), |
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], |
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), |
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), |
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) |
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], |
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), |
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); |
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} |
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@override |
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bool get wantKeepAlive => true; |
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}
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