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[MessageWidget] Refactor

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Signed-off-by: Sahil Kumar <[email protected]>
This commit is contained in:
Sahil Kumar
2021-01-11 18:11:51 +05:30
parent 6e52cc700c
commit 0aa58cf660
5 changed files with 129 additions and 120 deletions
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lib/src/message_list_view.dart
+48 -33
View File
@@ -220,6 +220,8 @@ class _MessageListViewState extends State<MessageListView> {
bool get _upToDate => streamChannel.channel.state.isUpToDate;
bool get _isThreadConversation => widget.parentMessage != null;
bool _topPaginationActive = false;
bool _bottomPaginationActive = false;
@@ -234,7 +236,7 @@ class _MessageListViewState extends State<MessageListView> {
@override
Widget build(BuildContext context) {
final messagesStream = widget.parentMessage != null
final messagesStream = _isThreadConversation
? streamChannel.channel.state.threadsStream
.where((threads) => threads.containsKey(widget.parentMessage.id))
.map((threads) => threads[widget.parentMessage.id])
@@ -333,9 +335,8 @@ class _MessageListViewState extends State<MessageListView> {
physics: widget.scrollPhysics,
itemScrollController: _scrollController,
reverse: true,
itemCount: messages.length +
2 +
(widget.parentMessage != null ? 1 : 0),
itemCount:
messages.length + 2 + (_isThreadConversation ? 1 : 0),
separatorBuilder: (context, i) {
if (i == messages.length) return Offstage();
if (i == messages.length + 2) return Offstage();
@@ -497,7 +498,7 @@ class _MessageListViewState extends State<MessageListView> {
Future<void> _paginateData(
StreamChannelState channel, QueryDirection direction) {
if (widget.parentMessage == null) {
if (!_isThreadConversation) {
return channel.queryMessages(direction: direction);
} else {
return channel.getReplies(widget.parentMessage.id);
@@ -722,7 +723,7 @@ class _MessageListViewState extends State<MessageListView> {
right: 8.0,
bottom: 16.0,
),
showSendingIndicator: DisplayWidget.hide,
showSendingIndicator: false,
onThreadTap: _onThreadTap,
showEditMessage: false,
showDeleteMessage: false,
@@ -768,32 +769,60 @@ class _MessageListViewState extends State<MessageListView> {
}
final channel = streamChannel.channel;
final readList = channel.state?.read
?.where((element) => element.user.id != userId)
?.where((read) =>
(read.lastRead.isAfter(message.createdAt) ||
read.lastRead.isAtSameMomentAs(message.createdAt)) &&
(index == 0 ||
read.lastRead.isBefore(messages[index - 1].createdAt)))
?.toList() ??
final readList = channel.state?.read?.where((read) {
if (read.user.id == userId) return false;
return (read.lastRead.isAfter(message.createdAt) ||
read.lastRead.isAtSameMomentAs(message.createdAt)) &&
(index == 0 ||
read.lastRead.isBefore(messages[index - 1].createdAt));
})?.toList() ??
[];
final allRead = readList.length >= (channel.memberCount ?? 0) - 1;
final isThreadMessage =
widget.parentMessage != null || message?.showInChannel == true;
final hasFileAttachment =
message.attachments.any((it) => it.type == 'file');
final isThreadMessage =
message?.parentId != null && message?.showInChannel == true;
final hasReplies = message.replyCount > 0;
final attachmentBorderRadius = hasFileAttachment ? 12.0 : 14.0;
final showTimeStamp = message.createdAt != null &&
(!isThreadMessage || _isThreadConversation) &&
!hasReplies &&
(timeDiff >= 1 || !isNextUserSame);
final showUsername = !isMyMessage &&
(!isThreadMessage || _isThreadConversation) &&
!hasReplies &&
(timeDiff >= 1 || !isNextUserSame);
final showUserAvatar = isMyMessage
? DisplayWidget.gone
: (timeDiff >= 1 || !isNextUserSame)
? DisplayWidget.show
: DisplayWidget.hide;
final showSendingIndicator =
isMyMessage && (index == 0 || timeDiff >= 1 || !isNextUserSame);
bool showInChannelIndicator = !_isThreadConversation && isThreadMessage;
bool showThreadReplyIndicator = !_isThreadConversation && hasReplies;
Widget child = MessageWidget(
key: ValueKey<String>('MESSAGE-${message.id}'),
message: message,
reverse: isMyMessage,
showReactions: !message.isDeleted,
padding: const EdgeInsets.symmetric(horizontal: 8.0),
showInChannelIndicator: showInChannelIndicator,
showThreadReplyIndicator: showThreadReplyIndicator,
showUsername: showUsername,
showTimestamp: showTimeStamp,
showSendingIndicator: showSendingIndicator,
showUserAvatar: showUserAvatar,
onQuotedMessageTap: (quotedMessageId) async {
final scrollToIndex = () {
final index = messages.indexWhere((m) => m.id == quotedMessageId);
@@ -814,15 +843,6 @@ class _MessageListViewState extends State<MessageListView> {
});
}
},
showInChannelIndicator: widget.parentMessage == null,
showThreadReplyIndicator: widget.parentMessage == null,
showUsername: !isMyMessage && (timeDiff >= 1 || !isNextUserSame),
showSendingIndicator:
isMyMessage && (index == 0 || timeDiff >= 1 || !isNextUserSame)
? DisplayWidget.show
: DisplayWidget.hide,
showTimestamp:
!isNextUserSame || readList?.isNotEmpty == true || timeDiff >= 1,
showEditMessage: isMyMessage,
showDeleteMessage: isMyMessage,
borderSide: isMyMessage ? BorderSide.none : null,
@@ -842,11 +862,6 @@ class _MessageListViewState extends State<MessageListView> {
topRight: Radius.circular(16),
bottomRight: Radius.circular(16),
),
showUserAvatar: isMyMessage
? DisplayWidget.gone
: (timeDiff >= 1 || !isNextUserSame
? DisplayWidget.show
: DisplayWidget.hide),
messageTheme: isMyMessage
? StreamChatTheme.of(context).ownMessageTheme
: StreamChatTheme.of(context).otherMessageTheme,
@@ -918,7 +933,7 @@ class _MessageListViewState extends State<MessageListView> {
}
});
if (widget.parentMessage != null) {
if (_isThreadConversation) {
streamChannel.getReplies(widget.parentMessage.id);
}