116 lines
3.5 KiB
Dart
116 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:stacked/stacked.dart';
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import '../../common/app_colors.dart';
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import '../../common/ui_helpers.dart';
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import '../../widgets/custom_small_radio_button.dart';
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import '../../widgets/small_app_bar.dart';
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import 'language_viewmodel.dart';
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class LanguageView extends StackedView<LanguageViewModel> {
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const LanguageView({Key? key}) : super(key: key);
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@override
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LanguageViewModel viewModelBuilder(
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BuildContext context,
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) =>
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LanguageViewModel();
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@override
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Widget builder(
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BuildContext context,
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LanguageViewModel viewModel,
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Widget? child,
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) =>
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_buildScaffoldWrapper(viewModel);
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Widget _buildScaffoldWrapper(LanguageViewModel viewModel) => Scaffold(
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backgroundColor: kcBackgroundColor,
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body: _buildScaffold(viewModel),
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);
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Widget _buildScaffold(LanguageViewModel viewModel) =>
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SafeArea(child: _buildBodyWrapper(viewModel));
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Widget _buildBodyWrapper(LanguageViewModel viewModel) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: _buildBodyChildren(viewModel),
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);
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List<Widget> _buildBodyChildren(LanguageViewModel viewModel) => [
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verticalSpaceMedium,
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_buildAppBarWrapper(viewModel),
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_buildExpandedBody(viewModel)
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];
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Widget _buildExpandedBody(LanguageViewModel viewModel) =>
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Expanded(child: _buildColumnWrapper(viewModel));
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Widget _buildColumnWrapper(LanguageViewModel viewModel) => Padding(
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padding: const EdgeInsets.symmetric(horizontal: 15),
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child: _buildColumn(viewModel),
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);
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Widget _buildColumn(LanguageViewModel viewModel) => Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: _buildColumnChildren(viewModel),
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);
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List<Widget> _buildColumnChildren(LanguageViewModel viewModel) => [
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verticalSpaceMedium,
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_buildTitle(),
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verticalSpaceSmall,
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_buildSubTitle(),
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verticalSpaceMedium,
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_buildLanguages(viewModel)
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];
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Widget _buildAppBarWrapper(LanguageViewModel viewModel) => Padding(
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padding: const EdgeInsets.symmetric(horizontal: 15),
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child: _buildAppbar(viewModel),
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);
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Widget _buildAppbar(LanguageViewModel viewModel) => SmallAppBar(
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title: 'Language Preference',
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onTap: viewModel.pop,
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);
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Widget _buildTitle() => const Text(
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'Choose your language',
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style: TextStyle(
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fontSize: 25,
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color: kcDarkGrey,
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fontWeight: FontWeight.w600,
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),
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);
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Widget _buildSubTitle() => const Text(
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'You can switch languages anytime',
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style: TextStyle(color: kcMediumGrey),
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);
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Widget _buildLanguages(LanguageViewModel viewModel) => ListView.builder(
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shrinkWrap: true,
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itemCount: viewModel.languages.length,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, index) => _buildLanguage(
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title: viewModel.languages[index]['language'],
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selected: viewModel
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.isSelectedLanguage(viewModel.languages[index]['language']),
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onTap: () =>
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viewModel.setSelectedLanguage(viewModel.languages[index]),
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),
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);
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Widget _buildLanguage(
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{required String title,
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required bool selected,
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required GestureTapCallback onTap}) =>
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CustomSmallRadioButton(
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title: title,
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onTap: onTap,
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selected: selected,
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);
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}
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