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101 changes: 101 additions & 0 deletions
101
.../contents/download_configuration/components/config_options/components/store_selector.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| import 'package:collection/collection.dart'; | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_map_tile_caching/flutter_map_tile_caching.dart'; | ||
|
|
||
| import '../../../../../../../../shared/misc/store_metadata_keys.dart'; | ||
|
|
||
| class StoreSelector extends StatefulWidget { | ||
| const StoreSelector({ | ||
| super.key, | ||
| this.storeName, | ||
| required this.onStoreNameSelected, | ||
| }); | ||
|
|
||
| final String? storeName; | ||
| final void Function(String?) onStoreNameSelected; | ||
|
|
||
| @override | ||
| State<StoreSelector> createState() => _StoreSelectorState(); | ||
| } | ||
|
|
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| class _StoreSelectorState extends State<StoreSelector> { | ||
| late final _storesToTemplatesStream = FMTCRoot.stats | ||
| .watchStores(triggerImmediately: true) | ||
| .asyncMap( | ||
| (_) async => Map.fromEntries( | ||
| await Future.wait( | ||
| (await FMTCRoot.stats.storesAvailable).map( | ||
| (s) async => MapEntry( | ||
| s.storeName, | ||
| await s.metadata.read.then( | ||
| (metadata) => metadata[StoreMetadataKeys.urlTemplate.key], | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ) | ||
| .distinct(mapEquals); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) => LayoutBuilder( | ||
| builder: (context, constraints) => SizedBox( | ||
| width: constraints.maxWidth, | ||
| child: StreamBuilder( | ||
| stream: _storesToTemplatesStream, | ||
| builder: (context, snapshot) { | ||
| if (snapshot.data == null) { | ||
| return const Row( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| CircularProgressIndicator.adaptive(), | ||
| SizedBox(width: 24), | ||
| Text('Loading stores...'), | ||
| ], | ||
| ); | ||
| } | ||
|
|
||
| return DropdownMenu( | ||
| dropdownMenuEntries: _constructMenuEntries(snapshot), | ||
| onSelected: widget.onStoreNameSelected, | ||
| width: constraints.maxWidth, | ||
| leadingIcon: const Icon(Icons.inventory), | ||
| hintText: 'Select Store', | ||
| initialSelection: widget.storeName, | ||
| errorText: widget.storeName == null | ||
| ? 'Select a store to download tiles to' | ||
| : null, | ||
| inputDecorationTheme: const InputDecorationTheme( | ||
| filled: true, | ||
| helperMaxLines: 2, | ||
| ), | ||
| ); | ||
| }, | ||
| ), | ||
| ), | ||
| ); | ||
|
|
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| List<DropdownMenuEntry<String>> _constructMenuEntries( | ||
| AsyncSnapshot<Map<String, String?>> snapshot, | ||
| ) => | ||
| snapshot.data!.entries | ||
| .whereNot((e) => e.value == null) | ||
| .map( | ||
| (e) => DropdownMenuEntry( | ||
| value: e.key, | ||
| label: e.key, | ||
| labelWidget: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| Text(e.key), | ||
| Text( | ||
| Uri.tryParse(e.value!)?.host ?? e.value!, | ||
| style: const TextStyle(fontStyle: FontStyle.italic), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ) | ||
| .toList(); | ||
| } |
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