mirror of
https://github.com/AppFlowy-IO/AppFlowy.git
synced 2025-07-23 09:01:21 +00:00
361 lines
10 KiB
Dart
Executable File
361 lines
10 KiB
Dart
Executable File
import 'package:app_flowy/generated/locale_keys.g.dart';
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import 'package:app_flowy/plugins/grid/application/field/field_controller.dart';
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import 'package:app_flowy/plugins/grid/application/row/row_data_controller.dart';
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import 'package:app_flowy/startup/startup.dart';
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import 'package:app_flowy/plugins/grid/application/grid_bloc.dart';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flowy_infra/theme.dart';
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import 'package:flowy_infra_ui/flowy_infra_ui_web.dart';
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import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
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import 'package:flowy_infra_ui/style_widget/scrolling/styled_scroll_bar.dart';
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import 'package:flowy_infra_ui/style_widget/scrolling/styled_scrollview.dart';
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import 'package:flowy_infra_ui/style_widget/text.dart';
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import 'package:flowy_infra_ui/widget/error_page.dart';
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import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter/material.dart';
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import 'package:linked_scroll_controller/linked_scroll_controller.dart';
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import '../application/row/row_cache.dart';
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import 'controller/grid_scroll.dart';
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import 'layout/layout.dart';
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import 'layout/sizes.dart';
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import 'widgets/cell/cell_builder.dart';
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import 'widgets/row/grid_row.dart';
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import 'widgets/footer/grid_footer.dart';
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import 'widgets/header/grid_header.dart';
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import 'widgets/row/row_detail.dart';
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import 'widgets/shortcuts.dart';
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import 'widgets/toolbar/grid_toolbar.dart';
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class GridPage extends StatefulWidget {
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final ViewPB view;
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final VoidCallback? onDeleted;
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GridPage({
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required this.view,
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this.onDeleted,
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Key? key,
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}) : super(key: ValueKey(view.id));
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@override
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State<GridPage> createState() => _GridPageState();
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}
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class _GridPageState extends State<GridPage> {
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@override
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Widget build(BuildContext context) {
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return MultiBlocProvider(
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providers: [
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BlocProvider<GridBloc>(
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create: (context) => getIt<GridBloc>(param1: widget.view)
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..add(const GridEvent.initial()),
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),
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],
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child: BlocBuilder<GridBloc, GridState>(
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builder: (context, state) {
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return state.loadingState.map(
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loading: (_) =>
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const Center(child: CircularProgressIndicator.adaptive()),
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finish: (result) => result.successOrFail.fold(
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(_) => const GridShortcuts(child: FlowyGrid()),
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(err) => FlowyErrorPage(err.toString()),
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),
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);
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},
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),
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);
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}
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@override
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void dispose() {
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super.dispose();
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}
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@override
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void deactivate() {
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super.deactivate();
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}
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@override
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void didUpdateWidget(covariant GridPage oldWidget) {
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super.didUpdateWidget(oldWidget);
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}
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}
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class FlowyGrid extends StatefulWidget {
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const FlowyGrid({Key? key}) : super(key: key);
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@override
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State<FlowyGrid> createState() => _FlowyGridState();
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}
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class _FlowyGridState extends State<FlowyGrid> {
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final _scrollController = GridScrollController(
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scrollGroupController: LinkedScrollControllerGroup());
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late ScrollController headerScrollController;
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@override
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void initState() {
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headerScrollController = _scrollController.linkHorizontalController();
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super.initState();
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}
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return BlocBuilder<GridBloc, GridState>(
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buildWhen: (previous, current) => previous.fields != current.fields,
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builder: (context, state) {
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final contentWidth = GridLayout.headerWidth(state.fields.value);
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final child = _wrapScrollView(
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contentWidth,
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[
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const _GridRows(),
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const _GridFooter(),
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],
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);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const _GridToolbarAdaptor(),
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_gridHeader(context, state.gridId),
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Flexible(child: child),
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const RowCountBadge(),
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],
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);
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},
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);
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}
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Widget _wrapScrollView(
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double contentWidth,
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List<Widget> slivers,
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) {
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final verticalScrollView = ScrollConfiguration(
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behavior: const ScrollBehavior().copyWith(scrollbars: false),
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child: CustomScrollView(
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physics: StyledScrollPhysics(),
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controller: _scrollController.verticalController,
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slivers: slivers,
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),
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);
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final sizedVerticalScrollView = SizedBox(
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width: contentWidth,
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child: verticalScrollView,
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);
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final horizontalScrollView = StyledSingleChildScrollView(
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controller: _scrollController.horizontalController,
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axis: Axis.horizontal,
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child: sizedVerticalScrollView,
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);
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return ScrollbarListStack(
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axis: Axis.vertical,
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controller: _scrollController.verticalController,
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barSize: GridSize.scrollBarSize,
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child: horizontalScrollView,
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);
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}
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Widget _gridHeader(BuildContext context, String gridId) {
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final fieldController =
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context.read<GridBloc>().dataController.fieldController;
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return GridHeaderSliverAdaptor(
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gridId: gridId,
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fieldController: fieldController,
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anchorScrollController: headerScrollController,
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);
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}
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}
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class _GridToolbarAdaptor extends StatelessWidget {
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const _GridToolbarAdaptor({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return BlocSelector<GridBloc, GridState, GridToolbarContext>(
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selector: (state) {
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final fieldController =
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context.read<GridBloc>().dataController.fieldController;
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return GridToolbarContext(
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gridId: state.gridId,
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fieldController: fieldController,
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);
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},
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builder: (context, toolbarContext) {
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return GridToolbar(toolbarContext: toolbarContext);
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},
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);
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}
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}
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class _GridRows extends StatefulWidget {
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const _GridRows({Key? key}) : super(key: key);
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@override
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State<_GridRows> createState() => _GridRowsState();
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}
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class _GridRowsState extends State<_GridRows> {
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final _key = GlobalKey<SliverAnimatedListState>();
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@override
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Widget build(BuildContext context) {
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return BlocConsumer<GridBloc, GridState>(
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listenWhen: (previous, current) => previous.reason != current.reason,
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listener: (context, state) {
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state.reason.mapOrNull(
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insert: (value) {
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for (final item in value.items) {
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_key.currentState?.insertItem(item.index);
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}
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},
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delete: (value) {
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for (final item in value.items) {
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_key.currentState?.removeItem(
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item.index,
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(context, animation) =>
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_renderRow(context, item.row, animation),
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);
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}
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},
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);
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},
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buildWhen: (previous, current) => false,
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builder: (context, state) {
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return SliverAnimatedList(
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key: _key,
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initialItemCount: context.read<GridBloc>().state.rowInfos.length,
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itemBuilder:
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(BuildContext context, int index, Animation<double> animation) {
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final RowInfo rowInfo =
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context.read<GridBloc>().state.rowInfos[index];
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return _renderRow(context, rowInfo, animation);
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},
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);
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},
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);
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}
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Widget _renderRow(
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BuildContext context,
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RowInfo rowInfo,
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Animation<double> animation,
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) {
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final rowCache = context.read<GridBloc>().getRowCache(
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rowInfo.rowPB.blockId,
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rowInfo.rowPB.id,
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);
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/// Return placeholder widget if the rowCache is null.
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if (rowCache == null) return const SizedBox();
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final fieldController =
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context.read<GridBloc>().dataController.fieldController;
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final dataController = GridRowDataController(
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rowInfo: rowInfo,
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fieldController: fieldController,
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rowCache: rowCache,
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);
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return SizeTransition(
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sizeFactor: animation,
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child: GridRowWidget(
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rowInfo: rowInfo,
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dataController: dataController,
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cellBuilder: GridCellBuilder(delegate: dataController),
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openDetailPage: (context, cellBuilder) {
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_openRowDetailPage(
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context,
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rowInfo,
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fieldController,
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rowCache,
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cellBuilder,
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);
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},
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key: ValueKey(rowInfo.rowPB.id),
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),
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);
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}
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void _openRowDetailPage(
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BuildContext context,
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RowInfo rowInfo,
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GridFieldController fieldController,
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GridRowCache rowCache,
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GridCellBuilder cellBuilder,
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) {
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final dataController = GridRowDataController(
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rowInfo: rowInfo,
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fieldController: fieldController,
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rowCache: rowCache,
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);
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FlowyOverlay.show(
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context: context,
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builder: (BuildContext context) {
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return RowDetailPage(
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cellBuilder: cellBuilder,
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dataController: dataController,
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);
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});
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}
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}
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class _GridFooter extends StatelessWidget {
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const _GridFooter({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return SliverPadding(
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padding: const EdgeInsets.only(bottom: 200),
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sliver: SliverToBoxAdapter(
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child: SizedBox(
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height: GridSize.footerHeight,
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child: Padding(
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padding: GridSize.footerContentInsets,
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child: const SizedBox(height: 40, child: GridAddRowButton()),
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),
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),
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),
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);
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}
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}
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class RowCountBadge extends StatelessWidget {
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const RowCountBadge({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final theme = context.watch<AppTheme>();
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return BlocSelector<GridBloc, GridState, int>(
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selector: (state) => state.rowCount,
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builder: (context, rowCount) {
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return Padding(
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padding: GridSize.footerContentInsets,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: [
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FlowyText.regular(
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'${LocaleKeys.grid_row_count.tr()} : ',
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fontSize: 13,
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color: theme.shader3,
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),
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FlowyText.regular(rowCount.toString(), fontSize: 13),
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],
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),
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);
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},
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);
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}
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}
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