71 lines
2.1 KiB
Dart
71 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:release_schedule/model/movie.dart';
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import 'package:release_schedule/view/movie_item.dart';
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import 'package:sticky_grouped_list/sticky_grouped_list.dart';
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class MovieList extends StatelessWidget {
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final List<MovieData> movies;
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final bool Function(MovieData)? filter;
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const MovieList(this.movies, {this.filter, super.key});
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@override
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Widget build(BuildContext context) {
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Widget buildGroupSeparator(BuildContext context, DateWithPrecision date) {
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bool highlight = date.includes(DateTime.now());
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return SizedBox(
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height: 50,
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child: Align(
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alignment: Alignment.center,
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child: Card(
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elevation: 5,
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color: highlight
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? Theme.of(context).colorScheme.primaryContainer
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: null,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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child: Text(
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date.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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final localFilter = filter;
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if (localFilter != null) {
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List<int> indexMap = [];
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int index = 0;
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for (var movie in movies) {
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if (localFilter(movie)) {
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indexMap.add(index);
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}
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index++;
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}
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return StickyGroupedListView<int, DateWithPrecision>(
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elements: indexMap,
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floatingHeader: true,
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groupBy: (index) => movies[index].releaseDate.dateWithPrecision,
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groupSeparatorBuilder: (index) => buildGroupSeparator(
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context, movies[index].releaseDate.dateWithPrecision),
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itemBuilder: (context, index) {
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return MovieItem(movies[index]);
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},
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);
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}
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return StickyGroupedListView<MovieData, DateWithPrecision>(
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elements: movies,
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floatingHeader: true,
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groupBy: (movie) => movie.releaseDate.dateWithPrecision,
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groupSeparatorBuilder: (movie) =>
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buildGroupSeparator(context, movie.releaseDate.dateWithPrecision),
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itemBuilder: (context, movie) {
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return MovieItem(movie);
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},
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);
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}
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}
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