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update example

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Mark Hu 2021-01-04 20:16:34 +08:00
parent f9b664646d
commit 52d70a0e07
2 changed files with 80 additions and 45 deletions
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125
example/lib/main.dart
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@ -32,8 +32,17 @@ class _MyHomePageState extends State<MyHomePage> {
List<Image> panoImages = [
Image.asset('assets/panorama.jpg'),
Image.asset('assets/panorama2.webp'),
Image.asset('assets/panorama_cropped.webp'),
];
void onViewChanged(longitude, latitude, tilt) {
setState(() {
_lon = longitude;
_lat = latitude;
_tilt = tilt;
});
}
Widget hotspotButton({String text, IconData icon, VoidCallback onPressed}) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
@ -57,57 +66,83 @@ class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
Widget panorama;
switch (_panoId % panoImages.length) {
case 0:
panorama = Panorama(
animSpeed: 1.0,
sensorControl: SensorControl.Orientation,
onViewChanged: onViewChanged,
child: Image.asset('assets/panorama.jpg'),
hotspots: [
Hotspot(
latitude: -15.0,
longitude: -129.0,
width: 90,
height: 75,
widget: hotspotButton(text: "Next scene", icon: Icons.open_in_browser, onPressed: () => setState(() => _panoId++)),
),
Hotspot(
latitude: -42.0,
longitude: -46.0,
width: 60.0,
height: 60.0,
widget: hotspotButton(icon: Icons.search, onPressed: () => setState(() => _panoId = 2)),
),
Hotspot(
latitude: -33.0,
longitude: 123.0,
width: 60.0,
height: 60.0,
widget: hotspotButton(icon: Icons.arrow_upward, onPressed: () {}),
),
],
);
break;
case 2:
panorama = Panorama(
animSpeed: 1.0,
sensorControl: SensorControl.Orientation,
onViewChanged: onViewChanged,
croppedArea: Rect.fromLTWH(2533.0, 1265.0, 5065.0, 2533.0),
croppedFullWidth: 10132.0,
croppedFullHeight: 5066.0,
child: Image.asset('assets/panorama_cropped.jpg'),
hotspots: [
Hotspot(
latitude: 0.0,
longitude: -46.0,
width: 90.0,
height: 75.0,
widget: hotspotButton(text: "Next scene", icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
),
],
);
break;
default:
panorama = Panorama(
animSpeed: 1.0,
sensorControl: SensorControl.Orientation,
onViewChanged: onViewChanged,
child: panoImages[_panoId % panoImages.length],
hotspots: [
Hotspot(
latitude: 0.0,
longitude: 160.0,
width: 90.0,
height: 75.0,
widget: hotspotButton(text: "Next scene", icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
),
],
);
}
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Stack(
children: [
Panorama(
animSpeed: 1.0,
sensorControl: SensorControl.Orientation,
onViewChanged: (longitude, latitude, tilt) {
setState(() {
_lon = longitude;
_lat = latitude;
_tilt = tilt;
});
},
child: panoImages[_panoId % panoImages.length],
hotspots: _panoId % panoImages.length == 0
? [
Hotspot(
latitude: -15.0,
longitude: -129.0,
width: 90,
height: 75,
widget: hotspotButton(text: "Next scene", icon: Icons.open_in_browser, onPressed: () => setState(() => _panoId++)),
),
Hotspot(
latitude: -42.0,
longitude: -46.0,
width: 60.0,
height: 60.0,
widget: hotspotButton(icon: Icons.search, onPressed: () {}),
),
Hotspot(
latitude: -33.0,
longitude: 123.0,
width: 60.0,
height: 60.0,
widget: hotspotButton(icon: Icons.arrow_upward, onPressed: () {}),
),
]
: [
Hotspot(
latitude: 0.0,
longitude: 160.0,
width: 90.0,
height: 75.0,
widget: hotspotButton(text: "Next scene", icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
),
],
),
panorama,
Text('${_lon.toStringAsFixed(3)}, ${_lat.toStringAsFixed(3)}, ${_tilt.toStringAsFixed(3)}'),
],
),