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checkbox picker refactoring

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This commit is contained in:
Serhii 2023-09-14 11:40:48 +03:00
parent 9f2d118224
commit 66eea9d690
3 changed files with 63 additions and 64 deletions
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1
lib/src/screens/exchange/widgets/present_provider_picker.dart
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@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/view_model/exchange/exchange_view_model.dart';
import 'package:cake_wallet/store/check_box_picker_store.dart';
class PresentProviderPicker extends StatelessWidget {
PresentProviderPicker({required this.exchangeViewModel});

71
lib/src/widgets/check_box_picker.dart
View file

@ -1,13 +1,13 @@
import 'package:cake_wallet/src/widgets/picker_wrapper_widget.dart';
import 'package:cake_wallet/src/widgets/standard_checkbox.dart';
import 'package:cake_wallet/store/check_box_picker_store.dart';
import 'package:cake_wallet/themes/extensions/cake_text_theme.dart';
import 'package:cake_wallet/palette.dart';
import 'package:cake_wallet/themes/extensions/picker_theme.dart';
import 'package:cake_wallet/utils/responsive_layout_util.dart';
import 'package:flutter/material.dart';
import 'package:cake_wallet/src/widgets/picker_wrapper_widget.dart';
import 'package:cake_wallet/themes/extensions/filter_theme.dart';
import 'package:cake_wallet/themes/extensions/picker_theme.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
class CheckBoxPicker extends StatefulWidget {
class CheckBoxPicker extends StatelessWidget {
CheckBoxPicker({
required this.items,
required this.onChanged,
@ -22,26 +22,17 @@ class CheckBoxPicker extends StatefulWidget {
final bool isSeparated;
final Function(int, bool) onChanged;
@override
CheckBoxPickerState createState() => CheckBoxPickerState(items);
}
class CheckBoxPickerState extends State<CheckBoxPicker> {
CheckBoxPickerState(this.items);
final List<CheckBoxItem> items;
ScrollController controller = ScrollController();
final ScrollController _controller = ScrollController();
@override
Widget build(BuildContext context) {
return PickerWrapperWidget(
children: [
if (widget.title.isNotEmpty)
if (title.isNotEmpty)
Container(
padding: EdgeInsets.symmetric(horizontal: 24),
child: Text(
widget.title,
title,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
@ -72,10 +63,10 @@ class CheckBoxPickerState extends State<CheckBoxPicker> {
children: <Widget>[
items.length > 3
? Scrollbar(
controller: controller,
child: itemsList(),
controller: _controller,
child: itemsList(context),
)
: itemsList(),
: itemsList(context),
],
),
),
@ -89,31 +80,32 @@ class CheckBoxPickerState extends State<CheckBoxPicker> {
);
}
Widget itemsList() {
Widget itemsList(BuildContext context) {
return Container(
color: Theme.of(context).extension<PickerTheme>()!.dividerColor,
child: ListView.separated(
padding: EdgeInsets.zero,
controller: controller,
controller: _controller,
shrinkWrap: true,
separatorBuilder: (context, index) => widget.isSeparated
separatorBuilder: (context, index) => isSeparated
? Divider(
color: Theme.of(context).extension<PickerTheme>()!.dividerColor,
height: 1,
)
: const SizedBox(),
itemCount: items == null || items.isEmpty ? 0 : items.length,
itemBuilder: (context, index) => buildItem(index),
itemCount: items.isEmpty ? 0 : items.length,
itemBuilder: (context, index) => buildItem(context, index),
),
);
}
Widget buildItem(int index) {
Widget buildItem(BuildContext context, int index) {
final item = items[index];
return GestureDetector(
onTap: () {
Navigator.of(context).pop();
item.value = !item.value;
onChanged(index, item.value);
},
child: Container(
height: 55,
@ -121,23 +113,21 @@ class CheckBoxPickerState extends State<CheckBoxPicker> {
padding: EdgeInsets.only(left: 24, right: 24),
child: Row(
children: [
StandardCheckbox(
Observer(
builder: (_) => StandardCheckbox(
value: item.value,
gradientBackground: true,
borderColor: Theme.of(context).dividerColor,
iconColor: Colors.white,
onChanged: (bool? value) {
if (value == null) {
return;
}
onChanged: (value) {
item.value = value;
widget.onChanged(index, value);
setState(() {});
onChanged(index, value);
},
),
),
SizedBox(width: 16),
widget.displayItem?.call(item) ??
Expanded(
child: displayItem?.call(item) ??
Text(
item.title,
style: TextStyle(
@ -149,6 +139,7 @@ class CheckBoxPickerState extends State<CheckBoxPicker> {
: Theme.of(context).extension<CakeTextTheme>()!.titleColor,
decoration: TextDecoration.none,
),
),
)
],
),
@ -156,11 +147,3 @@ class CheckBoxPickerState extends State<CheckBoxPicker> {
);
}
}
class CheckBoxItem {
CheckBoxItem(this.title, this.value, {this.isDisabled = false});
final String title;
final bool isDisabled;
bool value;
}

15
lib/store/check_box_picker_store.dart Normal file
View file

@ -0,0 +1,15 @@
import 'package:mobx/mobx.dart';
part 'check_box_picker_store.g.dart';
class CheckBoxItem = _CheckBoxItem with _$CheckBoxItem;
abstract class _CheckBoxItem with Store {
_CheckBoxItem(this.title, this.value, {this.isDisabled = false});
final String title;
final bool isDisabled;
@observable
bool value;
}