You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
4.1 KiB
122 lines
4.1 KiB
import 'dart:convert'; |
|
|
|
import 'package:flutter/widgets.dart'; |
|
import 'package:info_tren/components/select_train_suggestions/select_train_suggestions_cupertino.dart'; |
|
import 'package:info_tren/components/select_train_suggestions/select_train_suggestions_material.dart'; |
|
import 'package:info_tren/models.dart'; |
|
import 'package:info_tren/utils/default_ui_design.dart'; |
|
import 'package:tuple/tuple.dart'; |
|
|
|
class SelectTrainSuggestions extends StatefulWidget { |
|
final UiDesign? uiDesign; |
|
final List<TrainsResult> choices; |
|
final String? currentInput; |
|
final void Function(String trainNumber) onTrainSelected; |
|
|
|
const SelectTrainSuggestions({Key? key, required this.uiDesign, required this.choices, this.currentInput, required this.onTrainSelected }) : super(key: key); |
|
|
|
@override |
|
SelectTrainSuggestionsState createState() { |
|
final uiDesign = this.uiDesign ?? defaultUiDesign; |
|
switch(uiDesign) { |
|
case UiDesign.MATERIAL: |
|
return SelectTrainSuggestionsStateMaterial(); |
|
case UiDesign.CUPERTINO: |
|
return SelectTrainSuggestionsStateCupertino(); |
|
default: |
|
throw UnmatchedUiDesignException(uiDesign); |
|
} |
|
} |
|
} |
|
|
|
abstract class SelectTrainSuggestionsState extends State<SelectTrainSuggestions> { |
|
String getUseCurrentInputWidgetText(String currentInput) => 'Caută trenul cu numărul ${widget.currentInput}'; |
|
Widget getUseCurrentInputWidget(String currentInput, void Function(String) onTrainSelected); |
|
|
|
@override |
|
Widget build(BuildContext context) { |
|
var slivers = widget.choices.map((c) => c.company).toSet().map((operator) => OperatorAutocompleteSliver( |
|
uiDesign: widget.uiDesign, |
|
operatorName: operator, |
|
trains: widget.choices.where((c) => c.company == operator).toList(), |
|
onTrainSelected: widget.onTrainSelected, |
|
)).toList(); |
|
|
|
return CustomScrollView( |
|
slivers: <Widget>[ |
|
...slivers, |
|
SliverToBoxAdapter( |
|
child: widget.currentInput != null && int.tryParse(widget.currentInput!) != null ? getUseCurrentInputWidget(widget.currentInput!, widget.onTrainSelected) : Container(), |
|
), |
|
SliverToBoxAdapter( |
|
child: Container( |
|
height: MediaQuery.of(context).viewPadding.bottom, |
|
), |
|
), |
|
], |
|
); |
|
} |
|
} |
|
|
|
class OperatorAutocompleteSliver extends StatelessWidget { |
|
final UiDesign? uiDesign; |
|
final String operatorName; |
|
final List<TrainsResult> trains; |
|
final void Function(String) onTrainSelected; |
|
|
|
const OperatorAutocompleteSliver({ Key? key, required this.uiDesign, required this.operatorName, required this.trains, required this.onTrainSelected }) : super(key: key); |
|
|
|
Widget mapTrainToItem(TrainsResult train) { |
|
final uiDesign = this.uiDesign ?? defaultUiDesign; |
|
switch (uiDesign) { |
|
case UiDesign.MATERIAL: |
|
return OperatorAutocompleteTileMaterial( |
|
onTrainSelected: onTrainSelected, |
|
operatorName: operatorName, |
|
train: train, |
|
); |
|
case UiDesign.CUPERTINO: |
|
return OperatorAutocompleteTileCupertino( |
|
onTrainSelected: onTrainSelected, |
|
operatorName: operatorName, |
|
train: train, |
|
); |
|
default: |
|
throw UnmatchedUiDesignException(uiDesign); |
|
} |
|
} |
|
|
|
@override |
|
Widget build(BuildContext context) { |
|
if (trains.isEmpty) { |
|
return SliverToBoxAdapter(child: Container(),); |
|
} |
|
|
|
return SliverPrototypeExtentList( |
|
prototypeItem: Column( |
|
children: <Widget>[ |
|
mapTrainToItem(TrainsResult(company: 'Company', number: '123', rank: 'R')), |
|
], |
|
), |
|
delegate: SliverChildBuilderDelegate( |
|
(context, index) { |
|
return Column( |
|
children: <Widget>[ |
|
mapTrainToItem(trains[index]), |
|
], |
|
); |
|
}, |
|
childCount: trains.length, |
|
addSemanticIndexes: true, |
|
), |
|
); |
|
} |
|
} |
|
|
|
abstract class OperatorAutocompleteTile extends StatelessWidget { |
|
final String operatorName; |
|
final TrainsResult train; |
|
final void Function(String) onTrainSelected; |
|
|
|
const OperatorAutocompleteTile({ Key? key, required this.onTrainSelected, required this.operatorName, required this.train }) : super(key: key); |
|
}
|
|
|