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fix(ui): fix MessageListView header and footer while reverse: false

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This commit is contained in:
Salvatore Giordano
2021-09-20 15:51:47 +02:00
parent 6f677de528
commit 59ded0e033
1 changed files with 24 additions and 12 deletions
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packages/stream_chat_flutter/lib/src/message_list_view.dart
+24 -12
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@@ -494,14 +494,18 @@ class _MessageListViewState extends State<MessageListView> {
return _buildThreadSeparator();
}
if (i == itemCount - 3) {
if (widget.headerBuilder == null) {
if (widget.reverse
? widget.headerBuilder == null
: widget.footerBuilder == null) {
if (_isThreadConversation) return const Offstage();
return const SizedBox(height: 52);
}
return const SizedBox(height: 8);
}
if (i == 0) {
if (widget.footerBuilder == null) {
if (widget.reverse
? widget.footerBuilder == null
: widget.headerBuilder == null) {
return const SizedBox(height: 30);
}
return const SizedBox(height: 8);
@@ -560,8 +564,13 @@ class _MessageListViewState extends State<MessageListView> {
}
if (i == itemCount - 2) {
return widget.headerBuilder?.call(context) ??
const Offstage();
if (widget.reverse) {
return widget.headerBuilder?.call(context) ??
const Offstage();
} else {
return widget.footerBuilder?.call(context) ??
const Offstage();
}
}
if (i == itemCount - 3) {
@@ -579,8 +588,13 @@ class _MessageListViewState extends State<MessageListView> {
}
if (i == 0) {
return widget.footerBuilder?.call(context) ??
const Offstage();
if (widget.reverse) {
return widget.footerBuilder?.call(context) ??
const Offstage();
} else {
return widget.headerBuilder?.call(context) ??
const Offstage();
}
}
const bottomMessageIndex = 2; // 1 -> loader // 0 -> footer
@@ -1199,12 +1213,10 @@ class _MessageListViewState extends State<MessageListView> {
initialAlignment = _initialAlignment;
WidgetsBinding.instance!.addPostFrameCallback((timeStamp) {
if (_scrollController?.isAttached == true) {
_scrollController?.jumpTo(
index: initialIndex,
alignment: initialAlignment,
);
}
_scrollController?.jumpTo(
index: initialIndex,
alignment: initialAlignment,
);
});
_messageNewListener =