如何打开谷歌地图点击一个按钮在扑动

Question

我是新的扑动，我想通过点击使用扑动按钮打开谷歌地图。这是我的代码，在第98行代码中我想通过点击分享你的位置按钮打开谷歌地图，所以请给我一个建议，哪些依赖关系，我应该使用这样做(google-maps-flutter或google-urls)，我应该在我的代码做什么改变。

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'maps.dart';

class Intro extends StatefulWidget {
const Intro({Key? key}) : super(key: key);
@override
_IntroState createState() => _IntroState();
}
class _IntroState extends State<Intro> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('ttttttttttShree Food'),backgroundColor: Color(0xff01A0C7)),
body: Column(
children:[
Container(
child: Padding(
padding: const EdgeInsets.all(36.0),
child: Center(
child: Card(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
const ListTile(
title: Text('Goal'),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
TextButton(
child: const Text('>'),
onPressed: () {
showAlertDialog(context);
},
),
const SizedBox(width: 8),
],
),
],
),
),
),
),
),
Container(
child: Padding(
padding: const EdgeInsets.all(36.0),
child: Center(
child: Card(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
const ListTile(
title: Text('Vision'),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
TextButton(
child: const Text('>'),
onPressed: () {
showAlertDialog1(context);
},
),
const SizedBox(width: 8),
],
),
],
),
),
),
),
),
Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
GridView.count(
primary: false,
padding: EdgeInsets.all(50),
shrinkWrap: true,
crossAxisCount: 2,
children: [
Column(
children : [
IconButton(
icon: Image.asset(
'images/maps.png',
),
iconSize: 80,
onPressed: () {
**//I want to open google maps by clicking on this button**
},
),
Text('Share Your Location')
],
),
Column(
children : [
IconButton(
icon: Image.asset(
'images/donate.jpg',
),
iconSize: 80,
onPressed: () {
},
),
Text('Donate Zone')
],
),
],
),
],
),
)
]
)
);
}
}
showAlertDialog(BuildContext context) {
// Create button
Widget okButton = FlatButton(
child: Text("OK"),
onPressed: () {
Navigator.of(context).pop(MaterialPageRoute(builder: (context) => Intro()));
},
);
// Create AlertDialog
AlertDialog alert = AlertDialog(
title: Text("Simple Alert"),
content: Text("This is an alert message."),
actions: [
okButton,
],
);
// show the dialog
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
}
showAlertDialog1(BuildContext context) {
// Create button
Widget okButton = FlatButton(
child: Text("OK"),
onPressed: () {
Navigator.of(context).pop(MaterialPageRoute(builder: (context) => Intro()));
},
);
// Create AlertDialog
AlertDialog alert = AlertDialog(
title: Text("Simple Alert"),
content: Text("This is an alert message."),
actions: [
okButton,
],
);
// show the dialog
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
}

Answer 1

如果我理解你的问题，你想在按下按钮时打开谷歌地图，如果是这种情况，你需要使用这个包:

map_launcher

试一试