fluffychat/lib/pages/send_location_dialog.dart

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import 'dart:async';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/cupertino.dart';
import 'package:matrix/matrix.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:geolocator/geolocator.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import '../widgets/event_content/map_bubble.dart';
class SendLocationDialog extends StatefulWidget {
final Room room;
const SendLocationDialog({
this.room,
Key key,
}) : super(key: key);
@override
_SendLocationDialogState createState() => _SendLocationDialogState();
}
class _SendLocationDialogState extends State<SendLocationDialog> {
bool disabled = false;
bool denied = false;
bool isSending = false;
Position position;
Error error;
@override
void initState() {
super.initState();
requestLocation();
}
Future<void> requestLocation() async {
if (!(await Geolocator.isLocationServiceEnabled())) {
setState(() => disabled = true);
return;
}
var permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
setState(() => denied = true);
return;
}
}
if (permission == LocationPermission.deniedForever) {
setState(() => denied = true);
return;
}
try {
Position _position;
try {
_position = await Geolocator.getCurrentPosition(
desiredAccuracy: LocationAccuracy.best,
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timeLimit: const Duration(seconds: 30),
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);
} on TimeoutException {
_position = await Geolocator.getCurrentPosition(
desiredAccuracy: LocationAccuracy.medium,
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timeLimit: const Duration(seconds: 30),
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);
}
setState(() => position = _position);
} catch (e) {
setState(() => error = e);
}
}
void sendAction() async {
setState(() => isSending = true);
final body =
'https://www.openstreetmap.org/?mlat=${position.latitude}&mlon=${position.longitude}#map=16/${position.latitude}/${position.longitude}';
final uri =
'geo:${position.latitude},${position.longitude};u=${position.accuracy}';
await showFutureLoadingDialog(
context: context,
future: () => widget.room.sendLocation(body, uri),
);
Navigator.of(context, rootNavigator: false).pop();
}
@override
Widget build(BuildContext context) {
Widget contentWidget;
if (position != null) {
contentWidget = MapBubble(
latitude: position.latitude,
longitude: position.longitude,
);
} else if (disabled) {
contentWidget = Text(L10n.of(context).locationDisabledNotice);
} else if (denied) {
contentWidget = Text(L10n.of(context).locationPermissionDeniedNotice);
} else if (error != null) {
contentWidget =
Text(L10n.of(context).errorObtainingLocation(error.toString()));
} else {
contentWidget = Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
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const CupertinoActivityIndicator(),
const SizedBox(width: 12),
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Text(L10n.of(context).obtainingLocation),
],
);
}
if (PlatformInfos.isCupertinoStyle) {
return CupertinoAlertDialog(
title: Text(L10n.of(context).shareLocation),
content: contentWidget,
actions: [
CupertinoDialogAction(
onPressed: Navigator.of(context, rootNavigator: false).pop,
child: Text(L10n.of(context).cancel),
),
CupertinoDialogAction(
onPressed: isSending ? null : sendAction,
child: Text(L10n.of(context).send),
),
],
);
}
return AlertDialog(
title: Text(L10n.of(context).shareLocation),
content: contentWidget,
actions: [
TextButton(
onPressed: Navigator.of(context, rootNavigator: false).pop,
child: Text(L10n.of(context).cancel),
),
if (position != null)
TextButton(
onPressed: isSending ? null : sendAction,
child: Text(L10n.of(context).send),
),
],
);
}
}