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.
177 lines
6.8 KiB
177 lines
6.8 KiB
// SPDX-FileCopyrightText: 2023 Open Mobile Platform LLC <community@omp.ru> |
|
// SPDX-License-Identifier: BSD-3-Clause |
|
import 'package:flutter/material.dart'; |
|
import 'package:flutter_example_packages/base/di/app_di.dart'; |
|
import 'package:flutter_example_packages/extensions/keys_ext.dart'; |
|
import 'package:flutter_example_packages/pages/home/model.dart'; |
|
import 'package:flutter_example_packages/pages/home/widgets/home_app_bar.dart'; |
|
import 'package:flutter_example_packages/pages/home/widgets/package_list_item.dart'; |
|
import 'package:flutter_example_packages/theme/colors.dart'; |
|
import 'package:flutter_example_packages/widgets/base/app_state.dart'; |
|
import 'package:flutter_example_packages/widgets/base/app_stateful_widget.dart'; |
|
import 'package:flutter_example_packages/widgets/layouts/block_layout.dart'; |
|
import 'package:flutter_example_packages/widgets/texts/export.dart'; |
|
import 'package:flutter_gen/gen_l10n/app_localizations.dart'; |
|
|
|
class HomePage extends AppStatefulWidget { |
|
const HomePage({ |
|
super.key, |
|
}); |
|
|
|
@override |
|
State<HomePage> createState() => _HomePageState(); |
|
} |
|
|
|
class _HomePageState extends AppState<HomePage> { |
|
double _hH = 0; |
|
final _header = GlobalKey(); |
|
final HomeModel _model = getIt<HomeModel>(); |
|
final ScrollController _controllerListView = ScrollController(); |
|
|
|
@override |
|
void onDidChangeMetrics() { |
|
setState(() { |
|
_hH = _header.getHeight() ?? 0; |
|
}); |
|
} |
|
|
|
@override |
|
Widget buildWide( |
|
BuildContext context, |
|
MediaQueryData media, |
|
AppLocalizations l10n, |
|
) { |
|
return BlockLayout<HomeModel>( |
|
model: _model, |
|
builder: (context, child, model) { |
|
return Scaffold( |
|
backgroundColor: Colors.blueGrey, |
|
appBar: HomeAppBar( |
|
onChangeFiltered: (String search, PlatformFilter filter) { |
|
if (model.filteredPackages.isNotEmpty) { |
|
_controllerListView.jumpTo(0); |
|
} |
|
model.updateFilterState(search, filter); |
|
}, |
|
), |
|
body: GestureDetector( |
|
onTap: () { |
|
FocusScope.of(context).requestFocus(FocusNode()); |
|
}, |
|
child: Stack( |
|
children: [ |
|
Visibility( |
|
visible: !model.isSearch, |
|
child: Container( |
|
height: _hH > 0 ? _hH : 0, |
|
color: AppColors.primary, |
|
width: double.infinity, |
|
child: Center( |
|
child: Align( |
|
alignment: FractionalOffset.bottomRight, |
|
child: Padding( |
|
padding: const EdgeInsets.symmetric( |
|
horizontal: 10, |
|
vertical: 40, |
|
), |
|
child: Opacity( |
|
opacity: 0.2, |
|
child: Image.asset( |
|
'assets/images/logo-head.png', |
|
width: 250, |
|
), |
|
), |
|
), |
|
), |
|
), |
|
), |
|
), |
|
Visibility( |
|
visible: !model.isSearch, |
|
child: Container( |
|
key: _header, |
|
width: double.infinity, |
|
padding: EdgeInsets.only( |
|
left: 20, |
|
right: 20, |
|
top: |
|
media.orientation == Orientation.portrait ? 30 : 10, |
|
bottom: |
|
media.orientation == Orientation.portrait ? 90 : 70, |
|
), |
|
child: Column( |
|
mainAxisSize: MainAxisSize.min, |
|
crossAxisAlignment: CrossAxisAlignment.start, |
|
children: [ |
|
TextHeadlineMedium( |
|
l10n.homeWelcomeTitle, |
|
color: Colors.white, |
|
), |
|
SizedBox( |
|
height: media.orientation == Orientation.portrait |
|
? 40 |
|
: 20, |
|
), |
|
TextTitleMedium( |
|
l10n.homeWelcomeText(model.fullSize), |
|
color: Colors.white, |
|
) |
|
], |
|
), |
|
), |
|
), |
|
if (model.filteredPackages.isNotEmpty) |
|
ListView.builder( |
|
keyboardDismissBehavior: |
|
ScrollViewKeyboardDismissBehavior.onDrag, |
|
controller: _controllerListView, |
|
padding: EdgeInsets.only( |
|
top: _hH > 0 && !model.isSearch ? _hH - 20 : 0), |
|
itemCount: model.filteredPackages.length, |
|
itemBuilder: (context, index) { |
|
return PackageListItemWidget( |
|
index: index, |
|
item: model.filteredPackages[index], |
|
); |
|
}, |
|
), |
|
if (model.filteredPackages.isEmpty) |
|
Container( |
|
width: double.infinity, |
|
height: double.infinity, |
|
color: Colors.white, |
|
child: Padding( |
|
padding: const EdgeInsets.only( |
|
left: 20, |
|
right: 20, |
|
top: 20, |
|
bottom: 0, |
|
), |
|
child: Center( |
|
child: Padding( |
|
padding: const EdgeInsets.all(20), |
|
child: Column( |
|
mainAxisSize: MainAxisSize.min, |
|
children: [ |
|
TextTitleLarge( |
|
l10n.homeNotFoundTitle, |
|
textAlign: TextAlign.center, |
|
), |
|
const SizedBox(height: 40), |
|
TextBodyMedium( |
|
l10n.homeNotFoundSubtitle, |
|
textAlign: TextAlign.center, |
|
), |
|
], |
|
), |
|
), |
|
), |
|
), |
|
), |
|
], |
|
), |
|
), |
|
); |
|
}); |
|
} |
|
}
|
|
|