amap_map_fluttify/example/lib/map/tools/static_image.screen.dart

42 lines
1.1 KiB
Dart

import 'dart:typed_data';
import 'package:amap_map_fluttify/amap_map_fluttify.dart';
import 'package:decorated_flutter/decorated_flutter.dart';
import 'package:flutter/material.dart';
class StaticImageScreen extends StatefulWidget {
@override
_StaticImageScreenState createState() => _StaticImageScreenState();
}
class _StaticImageScreenState extends State<StaticImageScreen> {
late Uint8List _imageData;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('调用高德地图')),
body: Center(
child: DecoratedColumn(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
AmapService.instance
.fetchStaticMapImage(LatLng(30, 120))
.then((value) {
setState(() {
_imageData = value;
});
});
},
child: Text('获取静态图'),
),
if (_imageData != null) Image.memory(_imageData),
],
),
),
);
}
}