134 lines
4.4 KiB
Dart
134 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:stream_chat_flutter/src/attachment/attachment_title.dart';
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import 'package:stream_chat_flutter/src/attachment/attachment_widget.dart';
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import 'package:stream_chat_flutter/src/full_screen_media.dart';
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import 'package:stream_chat_flutter/src/video_thumbnail_image.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart';
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/// Widget for showing a video attachment
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class VideoAttachment extends AttachmentWidget {
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/// Constructor for creating a [VideoAttachment] widget
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const VideoAttachment({
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Key? key,
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required Message message,
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required Attachment attachment,
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required this.messageTheme,
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Size? size,
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this.onShowMessage,
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this.onReturnAction,
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this.onAttachmentTap,
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}) : super(
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key: key,
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message: message,
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attachment: attachment,
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size: size,
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);
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/// [MessageTheme] for showing title
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final MessageTheme messageTheme;
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/// Callback when show message is tapped
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final ShowMessageCallback? onShowMessage;
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/// Callback when attachment is returned to from other screens
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final ValueChanged<ReturnActionType>? onReturnAction;
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/// Callback when attachment is tapped
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final VoidCallback? onAttachmentTap;
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@override
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Widget build(BuildContext context) => source.when(
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local: () {
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if (attachment.file == null) {
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return AttachmentError(size: size);
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}
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return _buildVideoAttachment(
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context,
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VideoThumbnailImage(
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video: attachment.file!.path!,
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height: size?.height,
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width: size?.width,
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fit: BoxFit.cover,
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errorBuilder: (_, __) => AttachmentError(size: size),
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),
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);
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},
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network: () {
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if (attachment.assetUrl == null) {
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return AttachmentError(size: size);
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}
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return _buildVideoAttachment(
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context,
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VideoThumbnailImage(
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video: attachment.assetUrl!,
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height: size?.height,
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width: size?.width,
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fit: BoxFit.cover,
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errorBuilder: (_, __) => AttachmentError(size: size),
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),
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);
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},
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);
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Widget _buildVideoAttachment(BuildContext context, Widget videoWidget) =>
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ConstrainedBox(
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constraints: BoxConstraints.loose(size ?? Size.infinite),
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child: Column(
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children: <Widget>[
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Expanded(
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child: GestureDetector(
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onTap: onAttachmentTap ??
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() async {
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final channel = StreamChannel.of(context).channel;
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final res = await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => StreamChannel(
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channel: channel,
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child: FullScreenMedia(
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mediaAttachments: [attachment],
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userName: message.user?.name,
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message: message,
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onShowMessage: onShowMessage,
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),
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),
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),
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);
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if (res != null) onReturnAction?.call(res);
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},
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child: Stack(
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children: [
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videoWidget,
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const Center(
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child: Material(
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shape: CircleBorder(),
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child: Padding(
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padding: EdgeInsets.all(16),
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child: Icon(Icons.play_arrow),
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),
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),
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),
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Padding(
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padding: const EdgeInsets.all(8),
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child: AttachmentUploadStateBuilder(
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message: message,
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attachment: attachment,
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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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if (attachment.title != null)
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Material(
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color: messageTheme.messageBackgroundColor,
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child: AttachmentTitle(
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messageTheme: messageTheme,
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attachment: attachment,
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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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