import 'package:bubble/bubble.dart'; import 'package:cached_network_image/cached_network_image.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:link_text/link_text.dart'; import 'package:url_launcher/url_launcher.dart'; import 'matrix.dart'; class MessageContent extends StatelessWidget { final Event event; final Color textColor; final bool textOnly; const MessageContent(this.event, {this.textColor, this.textOnly = false}); @override Widget build(BuildContext context) { final int maxLines = textOnly ? 1 : null; final Widget unknown = Text( "${event.sender.calcDisplayname()} sent a ${event.typeKey} event", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); switch (event.type) { case EventTypes.Message: case EventTypes.Sticker: switch (event.messageType) { case MessageTypes.Image: case MessageTypes.Sticker: if (textOnly) { return Text( "${event.sender.calcDisplayname()} sent a picture", maxLines: maxLines, style: TextStyle( color: textColor, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); } final int size = 400; final String src = MxContent(event.content["url"]).getThumbnail( Matrix.of(context).client, width: size * MediaQuery.of(context).devicePixelRatio, height: size * MediaQuery.of(context).devicePixelRatio, method: ThumbnailMethod.scale, ); return Bubble( padding: BubbleEdges.all(0), radius: Radius.circular(10), elevation: 0, child: InkWell( onTap: () => launch( MxContent(event.content["url"]) .getDownloadLink(Matrix.of(context).client), ), child: kIsWeb ? Image.network( src, width: size.toDouble(), ) : CachedNetworkImage( imageUrl: src, width: size.toDouble(), ), ), ); case MessageTypes.Audio: case MessageTypes.File: case MessageTypes.Video: if (textOnly) { return Text( "${event.sender.calcDisplayname()} sent a file", maxLines: maxLines, style: TextStyle( color: textColor, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); } return Container( width: 200, child: RaisedButton( color: Colors.blueGrey, child: Text( "Download ${event.body}", overflow: TextOverflow.fade, softWrap: false, maxLines: 1, ), onPressed: () => launch( MxContent(event.content["url"]) .getDownloadLink(Matrix.of(context).client), ), ), ); case MessageTypes.Text: case MessageTypes.Reply: case MessageTypes.Location: case MessageTypes.None: case MessageTypes.Notice: final String senderPrefix = textOnly && event.senderId != event.room.directChatMatrixID ? event.senderId == Matrix.of(context).client.userID ? "You: " : "${event.sender.calcDisplayname()}: " : ""; final String body = event.redacted ? "Redacted by ${event.redactedBecause.sender.calcDisplayname()}" : senderPrefix + event.body; if (textOnly) { return Text( body, maxLines: maxLines, overflow: TextOverflow.ellipsis, style: TextStyle( color: textColor, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); } return LinkText( text: body, textStyle: TextStyle( color: textColor, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); case MessageTypes.Emote: if (textOnly) { return Text( "* " + event.body, maxLines: maxLines, overflow: TextOverflow.ellipsis, style: TextStyle( color: textColor, fontStyle: FontStyle.italic, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); } return LinkText( text: "* " + event.body, textStyle: TextStyle( color: textColor, fontStyle: FontStyle.italic, decoration: event.redacted ? TextDecoration.lineThrough : null, ), ); } return unknown; case EventTypes.RoomCreate: return Text( "${event.sender.calcDisplayname()} has created the chat", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomAvatar: return Text( "${event.sender.calcDisplayname()} has changed the chat avatar", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomName: return Text( "${event.sender.calcDisplayname()} has changed the chat name to '${event.content['name']}'", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomMember: // Display what has changed String text = "Failed to parse member event"; // Has the membership changed? final String newMembership = event.content["membership"] ?? ""; final String oldMembership = event.unsigned["prev_content"] is Map ? event.unsigned["prev_content"]["membership"] ?? "" : ""; if (newMembership != oldMembership) { if (oldMembership == "invite" && newMembership == "join") { text = "${event.stateKeyUser.calcDisplayname()} has accepted the invitation"; } else if (oldMembership == "leave" && newMembership == "join") { text = "${event.stateKeyUser.calcDisplayname()} has joined the chat"; } else if (oldMembership == "join" && newMembership == "ban") { text = "${event.sender.calcDisplayname()} has kicked and banned ${event.stateKeyUser.calcDisplayname()}"; } else if (oldMembership == "join" && newMembership == "leave" && event.stateKey != event.senderId) { text = "${event.sender.calcDisplayname()} has kicked ${event.stateKeyUser.calcDisplayname()}"; } else if (oldMembership == "join" && newMembership == "leave" && event.stateKey == event.senderId) { text = "${event.stateKeyUser.calcDisplayname()} has left the room"; } else if (oldMembership == "invite" && newMembership == "ban") { text = "${event.sender.calcDisplayname()} has banned ${event.stateKeyUser.calcDisplayname()}"; } else if (oldMembership == "leave" && newMembership == "ban") { text = "${event.sender.calcDisplayname()} has banned ${event.stateKeyUser.calcDisplayname()}"; } else if (oldMembership == "ban" && newMembership == "leave") { text = "${event.sender.calcDisplayname()} has unbanned ${event.stateKeyUser.calcDisplayname()}"; } else if (newMembership == "invite") { text = "${event.sender.calcDisplayname()} has invited ${event.stateKeyUser.calcDisplayname()}"; } else if (newMembership == "join") { text = "${event.stateKeyUser.calcDisplayname()} has joined"; } } else if (newMembership == "join") { final String newAvatar = event.content["avatar_url"] ?? ""; final String oldAvatar = event.unsigned["prev_content"] is Map ? event.unsigned["prev_content"]["avatar_url"] ?? "" : ""; final String newDisplayname = event.content["displayname"] ?? ""; final String oldDisplayname = event.unsigned["prev_content"] is Map ? event.unsigned["prev_content"]["displayname"] ?? "" : ""; // Has the user avatar changed? if (newAvatar != oldAvatar) { text = "${event.stateKeyUser.calcDisplayname()} has changed the profile avatar"; } // Has the user avatar changed? else if (newDisplayname != oldDisplayname) { text = "${event.stateKeyUser.calcDisplayname()} has changed the displayname to '$newDisplayname'"; } } return Text( text, maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomTopic: return Text( "${event.sender.calcDisplayname()} has changed the chat topic to '${event.content['topic']}'", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomPowerLevels: return Text( "${event.sender.calcDisplayname()} has changed the power levels of the chat", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.HistoryVisibility: return Text( "${event.sender.calcDisplayname()} has changed the history visibility of the chat to '${event.content['history_visibility']}'", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomJoinRules: return Text( "${event.sender.calcDisplayname()} has changed the join rules of the chat to '${event.content['join_rule']}'", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); case EventTypes.RoomCanonicalAlias: if (event.content['canonical_alias']?.isEmpty ?? true) { return Text( "${event.sender.calcDisplayname()} has removed the canonical alias.", maxLines: maxLines, style: TextStyle( color: textColor, ), ); } return Text( "${event.sender.calcDisplayname()} has changed the canonical alias to: ${event.content['canonical_alias']}", maxLines: maxLines, overflow: textOnly ? TextOverflow.ellipsis : null, style: TextStyle( color: textColor, ), ); default: return unknown; } } }