121 lines
3.3 KiB
Dart
121 lines
3.3 KiB
Dart
import 'dart:async';
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import 'package:easy_web_view/easy_web_view.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:google_maps_flutter/google_maps_flutter.dart';
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class EasyGoogleMaps extends StatefulWidget {
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final String title;
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final String address;
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final num width, height;
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final String apiKey;
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const EasyGoogleMaps({
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Key key,
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@required this.address,
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@required this.title,
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@required this.apiKey,
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this.height,
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this.width,
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}) : super(key: key);
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@override
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_EasyGoogleMapsState createState() => _EasyGoogleMapsState();
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}
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class _EasyGoogleMapsState extends State<EasyGoogleMaps> {
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Completer<GoogleMapController> _controller = Completer();
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final geo = Geolocator();
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@override
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void didUpdateWidget(EasyGoogleMaps oldWidget) {
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if (oldWidget.address != widget.address) {
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if (kIsWeb) {
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if (mounted) setState(() {});
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} else {
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_goToLoc(widget.address);
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}
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}
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super.didUpdateWidget(oldWidget);
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}
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Future _goToLoc(String address) async {
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final GoogleMapController controller = await _controller.future;
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final _places = await geo.placemarkFromAddress(address);
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if (_places != null && _places.isNotEmpty) {
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final _place = _places?.first;
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final _latLang = LatLng(
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_place.position.latitude,
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_place.position.longitude,
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);
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controller.animateCamera(
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CameraUpdate.newCameraPosition(_getPos(_latLang)),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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if (kIsWeb) {
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final _src =
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'https://www.google.com/maps/embed/v1/place?key=${widget.apiKey}&q=${widget.address.replaceAll(' ', '+')}';
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return EasyWebView(
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src: _src,
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webAllowFullScreen: true,
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width: widget?.width,
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height: widget?.height,
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);
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}
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return SizedBox(
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width: widget?.width,
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height: widget?.height,
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child: FutureBuilder<List<Placemark>>(
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future: geo.placemarkFromAddress(widget.address),
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builder: (_, snapshot) {
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if (snapshot.hasData) {
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final _place = snapshot?.data?.first;
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if (_place == null) {
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return Center(
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child: Text('Address not found!'),
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);
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}
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final _latLang = LatLng(
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_place.position.latitude,
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_place.position.longitude,
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);
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final _marker = Marker(
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markerId: MarkerId(widget.address.toString()),
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position: _latLang,
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infoWindow: InfoWindow(
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title: widget?.title ?? '',
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snippet: widget.address,
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),
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);
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return GoogleMap(
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myLocationEnabled: true,
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mapType: MapType.hybrid,
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initialCameraPosition: _getPos(_latLang),
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onMapCreated: (controller) {
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_controller.complete(controller);
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},
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markers: {_marker},
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);
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}
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return Center(
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child: Text('Loading Address..'),
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);
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},
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),
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);
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}
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CameraPosition _getPos(LatLng _latLang) {
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return CameraPosition(
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target: _latLang,
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zoom: 14.4746,
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);
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}
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}
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