143 lines
4.8 KiB
Dart
143 lines
4.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:matrix/matrix.dart';
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import '../../widgets/avatar.dart';
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import 'events/image_bubble.dart';
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class StickerPickerDialog extends StatefulWidget {
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final Room room;
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const StickerPickerDialog({required this.room, Key? key}) : super(key: key);
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@override
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StickerPickerDialogState createState() => StickerPickerDialogState();
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}
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class StickerPickerDialogState extends State<StickerPickerDialog> {
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String? searchFilter;
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@override
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Widget build(BuildContext context) {
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final stickerPacks = widget.room.getImagePacks(ImagePackUsage.sticker);
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final packSlugs = stickerPacks.keys.toList();
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// ignore: prefer_function_declarations_over_variables
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final packBuilder = (BuildContext context, int packIndex) {
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final pack = stickerPacks[packSlugs[packIndex]]!;
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final filteredImagePackImageEntried = pack.images.entries.toList();
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if (searchFilter?.isNotEmpty ?? false) {
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filteredImagePackImageEntried.removeWhere(
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(e) => !(e.key.toLowerCase().contains(searchFilter!.toLowerCase()) ||
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(e.value.body
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?.toLowerCase()
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.contains(searchFilter!.toLowerCase()) ??
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false)),
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);
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}
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final imageKeys =
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filteredImagePackImageEntried.map((e) => e.key).toList();
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if (imageKeys.isEmpty) {
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return Container();
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}
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final packName = pack.pack.displayName ?? packSlugs[packIndex];
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return Column(
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children: <Widget>[
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if (packIndex != 0) const SizedBox(height: 20),
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if (packName != 'user')
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ListTile(
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leading: Avatar(
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mxContent: pack.pack.avatarUrl,
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name: packName,
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client: widget.room.client,
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),
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title: Text(packName),
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),
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const SizedBox(height: 6),
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GridView.builder(
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itemCount: imageKeys.length,
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gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent: 100,
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),
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (BuildContext context, int imageIndex) {
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final image = pack.images[imageKeys[imageIndex]]!;
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final fakeEvent = Event(
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type: EventTypes.Sticker,
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content: {
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'url': image.url.toString(),
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'info': image.info,
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},
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originServerTs: DateTime.now(),
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room: widget.room,
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eventId: 'fake_event',
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senderId: widget.room.client.userID!,
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);
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return InkWell(
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key: ValueKey(image.url.toString()),
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onTap: () {
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// copy the image
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final imageCopy =
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ImagePackImageContent.fromJson(image.toJson().copy());
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// set the body, if it doesn't exist, to the key
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imageCopy.body ??= imageKeys[imageIndex];
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Navigator.of(context, rootNavigator: false)
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.pop<ImagePackImageContent>(imageCopy);
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},
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child: AbsorbPointer(
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absorbing: true,
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child: ImageBubble(
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fakeEvent,
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tapToView: false,
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fit: BoxFit.contain,
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width: 100,
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height: 100,
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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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};
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return Scaffold(
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body: SizedBox(
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width: double.maxFinite,
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child: CustomScrollView(
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slivers: <Widget>[
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SliverAppBar(
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floating: true,
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pinned: true,
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automaticallyImplyLeading: false,
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titleSpacing: 0,
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backgroundColor: Theme.of(context).dialogBackgroundColor,
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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: Navigator.of(context, rootNavigator: false).pop,
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),
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title: TextField(
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autofocus: false,
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decoration: InputDecoration(
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hintText: L10n.of(context)!.search,
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suffix: const Icon(Icons.search_outlined),
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contentPadding: const EdgeInsets.symmetric(horizontal: 16),
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),
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onChanged: (s) => setState(() => searchFilter = s),
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),
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),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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packBuilder,
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childCount: packSlugs.length,
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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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}
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