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375 lines
12 KiB
375 lines
12 KiB
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: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/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:permission_handler/permission_handler.dart'; |
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import 'package:shared_preferences/shared_preferences.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> { |
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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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@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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@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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LatLng latLng; |
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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(latLng); |
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if (_mapController != null) |
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_mapController |
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.moveCamera(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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aMapFlutterLocation.setLocationOption(AMapLocationOption( |
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needAddress: false, |
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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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getLatLng(); |
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startLocation(); |
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} |
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saveLatLng(LatLng latLng) 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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} |
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getLatLng() async { |
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SharedPreferences.getInstance().then((value) => { |
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setState(() { |
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if (_mapController != null) { |
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_mapController |
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.moveCamera(CameraUpdate.newCameraPosition(CameraPosition( |
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target: LatLng(double.tryParse(value.getString("latitude")), |
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double.tryParse(value.getString("longitude"))), |
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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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AMapWidget map; |
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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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if (map == null) { |
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map = 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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scrollGesturesEnabled: true, |
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customStyleOptions: _customStyleOptions, |
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gestureRecognizers: <Factory<OneSequenceGestureRecognizer>>[ |
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Factory<OneSequenceGestureRecognizer>(() => EagerGestureRecognizer()) |
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].toSet(), |
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); |
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} |
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return Scaffold( |
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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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/*SliverOverlapAbsorber( |
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handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context), |
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sliver: */ |
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buildSliverAppBar(map), |
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/*),*/ |
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]; |
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}, |
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body: Container( |
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child: ListView.builder( |
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itemCount: 10, |
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physics: BouncingScrollPhysics(), |
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// physics: BouncingScrollPhysics(), |
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padding: EdgeInsets.only(top: 8, bottom: 8), |
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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) |
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.pushNamed('/router/union_detail_page'); |
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}, |
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child: buildStoreItem(), |
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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); |
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} |
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if (await Permission.location.isPermanentlyDenied) { |
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//openAppSettings |
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} else if (await Permission.location.isGranted) { |
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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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} |
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} else { |
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//enabledLocation |
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} |
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} |
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AMapController _mapController; |
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void onMapCreated(AMapController controller) { |
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setState(() { |
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_mapController = controller; |
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}); |
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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, |
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margin: EdgeInsets.fromLTRB(16, 8, 16, 8), |
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padding: EdgeInsets.fromLTRB(13, 6, 16, 6), |
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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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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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decoration: InputDecoration(border: InputBorder.none), |
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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, |
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bottom: PreferredSize( |
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preferredSize: Size(double.infinity, 50), |
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child: Container( |
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padding: EdgeInsets.only(top: 6), |
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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() { |
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return Container( |
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margin: EdgeInsets.fromLTRB(16, 8, 16, 8), |
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padding: EdgeInsets.fromLTRB(20, 20, 20, 20), |
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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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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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Image.network( |
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"https://t7.baidu.com/it/u=1728637936,3151165212&fm=193&f=GIF", |
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width: 95, |
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height: 95, |
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fit: BoxFit.cover, |
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), |
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SizedBox( |
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width: 12, |
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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, |
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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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"百年川椒光谷店", |
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style: TextStyle( |
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color: Colors.black, |
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fontSize: 16, |
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fontWeight: FontWeight.bold, |
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), |
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), |
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Text( |
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"火锅", |
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style: TextStyle( |
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color: Color(0xFFEDB12F), |
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fontSize: 14, |
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), |
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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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S.of(context).gongli(19.0), |
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style: |
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TextStyle(color: Color(0xFF4C4C4C), fontSize: 12), |
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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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"洪山区关山大道哈乐城2层", |
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style: TextStyle( |
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color: Color(0xFF727272), fontSize: 12), |
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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), |
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child: Text( |
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S.of(context).manlijiandaijinquan(50, 25), |
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style: TextStyle(color: Color(0xFFFF7A1A), fontSize: 10), |
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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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"10:00—22:00", |
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style: |
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TextStyle(color: Color(0xFFA29E9E), fontSize: 12), |
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), |
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Text( |
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S.of(context).ren(108), |
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style: |
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TextStyle(color: Color(0xFF353535), fontSize: 12), |
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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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