53 lines
1.9 KiB
Dart
53 lines
1.9 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart';
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import 'package:streams_channel/streams_channel.dart';
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class AndroidFileService {
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static const platform = MethodChannel('deckers.thibault/aves/storage');
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static final StreamsChannel storageAccessChannel = StreamsChannel('deckers.thibault/aves/storageaccessstream');
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static Future<List<Map>> getStorageVolumes() async {
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try {
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final result = await platform.invokeMethod('getStorageVolumes');
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return (result as List).cast<Map>();
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} on PlatformException catch (e) {
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debugPrint('getStorageVolumes failed with code=${e.code}, exception=${e.message}, details=${e.details}}');
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}
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return [];
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}
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static Future<bool> requireVolumeAccessDialog(String path) async {
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try {
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final result = await platform.invokeMethod('requireVolumeAccessDialog', <String, dynamic>{
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'path': path,
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});
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return result as bool;
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} on PlatformException catch (e) {
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debugPrint('requireVolumeAccessDialog failed with code=${e.code}, exception=${e.message}, details=${e.details}}');
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}
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return false;
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}
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// returns whether user granted access to volume root at `volumePath`
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static Future<bool> requestVolumeAccess(String volumePath) async {
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try {
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final completer = Completer<bool>();
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storageAccessChannel.receiveBroadcastStream(<String, dynamic>{
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'path': volumePath,
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}).listen(
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(data) => completer.complete(data as bool),
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onError: completer.completeError,
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onDone: () {
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if (!completer.isCompleted) completer.complete(false);
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},
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cancelOnError: true,
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);
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return completer.future;
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} on PlatformException catch (e) {
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debugPrint('requestVolumeAccess failed with code=${e.code}, exception=${e.message}, details=${e.details}}');
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}
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return false;
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}
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}
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