feat: Converted message_search_list_view.dart
This commit is contained in:
Deven Joshi
@@ -119,89 +119,50 @@ class MessageSearchListView extends StatefulWidget {
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}
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class _MessageSearchListViewState extends State<MessageSearchListView> {
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@override
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void initState() {
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super.initState();
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final messageSearchBloc = MessageSearchBloc.of(context);
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messageSearchBloc.search(
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filter: widget.filters,
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sort: widget.sortOptions,
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query: widget.messageQuery,
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pagination: widget.paginationParams,
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messageFilter: widget.messageFilters,
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);
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}
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MessageSearchListController _messageSearchListController =
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MessageSearchListController();
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@override
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Widget build(BuildContext context) {
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final messageSearchBloc = MessageSearchBloc.of(context);
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return _buildListView(messageSearchBloc);
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return MessageSearchListCore(
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filters: widget.filters,
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sortOptions: widget.sortOptions,
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messageQuery: widget.messageQuery,
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paginationParams: widget.paginationParams,
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messageFilters: widget.messageFilters,
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messageSearchListController: _messageSearchListController,
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emptyBuilder: (context) {
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if (widget.emptyBuilder != null) {
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return widget.emptyBuilder(context, widget.messageQuery);
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}
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Widget _separatorBuilder(BuildContext context, int index) {
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return Container(
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height: 1,
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color: StreamChatTheme.of(context).colorTheme.greyWhisper,
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);
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}
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Widget _listItemBuilder(
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BuildContext context, GetMessageResponse getMessageResponse) {
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if (widget.itemBuilder != null) {
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return widget.itemBuilder(context, getMessageResponse);
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}
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return MessageSearchItem(
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getMessageResponse: getMessageResponse,
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onTap: () => widget.onItemTap(getMessageResponse),
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);
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}
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Widget _buildQueryProgressIndicator(
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context, MessageSearchBlocState messageSearchBloc) {
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return StreamBuilder<bool>(
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stream: messageSearchBloc.queryMessagesLoading,
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initialData: false,
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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return Container(
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color: StreamChatTheme.of(context)
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.colorTheme
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.accentRed
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.withOpacity(.2),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 16.0),
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return LayoutBuilder(
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builder: (context, viewportConstraints) {
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return SingleChildScrollView(
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physics: AlwaysScrollableScrollPhysics(),
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: viewportConstraints.maxHeight,
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),
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child: Center(
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child: Text('Error loading messages'),
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child: Text('There are no messages currently'),
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),
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),
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);
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}
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return Container(
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height: 100,
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padding: EdgeInsets.all(32),
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child: Center(
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child: snapshot.data ? CircularProgressIndicator() : Container(),
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),
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},
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);
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});
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}
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Widget _buildListView(MessageSearchBlocState messageSearchBloc) {
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return StreamBuilder<List<GetMessageResponse>>(
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stream: messageSearchBloc.messagesStream,
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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if (snapshot.error is Error) {
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print((snapshot.error as Error).stackTrace);
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},
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errorBuilder: (error) {
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if (error is Error) {
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print((error).stackTrace);
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}
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if (widget.errorBuilder != null) {
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return widget.errorBuilder(snapshot.error);
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return widget.errorBuilder(error);
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}
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var message = snapshot.error.toString();
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if (snapshot.error is DioError) {
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final dioError = snapshot.error as DioError;
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var message = error.toString();
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if (error is DioError) {
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final dioError = error as DioError;
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if (dioError.type == DioErrorType.RESPONSE) {
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message = dioError.message;
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} else {
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@@ -237,13 +198,7 @@ class _MessageSearchListViewState extends State<MessageSearchListView> {
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),
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RaisedButton(
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onPressed: () {
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messageSearchBloc.search(
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filter: widget.filters,
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sort: widget.sortOptions,
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query: widget.messageQuery,
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pagination: widget.paginationParams,
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messageFilter: widget.messageFilters,
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);
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_messageSearchListController.loadData();
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},
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child: Text('Retry'),
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),
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@@ -251,9 +206,8 @@ class _MessageSearchListViewState extends State<MessageSearchListView> {
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),
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),
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);
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}
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if (!snapshot.hasData) {
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},
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loadingBuilder: (context) {
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return LayoutBuilder(
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builder: (context, viewportConstraints) {
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return SingleChildScrollView(
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@@ -269,31 +223,65 @@ class _MessageSearchListViewState extends State<MessageSearchListView> {
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);
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},
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);
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}
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final items = snapshot.data;
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if (items.isEmpty) {
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if (widget.emptyBuilder != null) {
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return widget.emptyBuilder(context, widget.messageQuery);
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}
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return LayoutBuilder(
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builder: (context, viewportConstraints) {
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return SingleChildScrollView(
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physics: AlwaysScrollableScrollPhysics(),
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: viewportConstraints.maxHeight,
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),
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child: Center(
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child: Text('There are no messages currently'),
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),
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),
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);
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},
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childBuilder: (list) {
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return _buildListView(list);
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},
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);
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}
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Widget _separatorBuilder(BuildContext context, int index) {
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return Container(
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height: 1,
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color: StreamChatTheme.of(context).colorTheme.greyWhisper,
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);
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}
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Widget _listItemBuilder(
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BuildContext context, GetMessageResponse getMessageResponse) {
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if (widget.itemBuilder != null) {
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return widget.itemBuilder(context, getMessageResponse);
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}
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return MessageSearchItem(
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getMessageResponse: getMessageResponse,
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onTap: () => widget.onItemTap(getMessageResponse),
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);
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}
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Widget _buildQueryProgressIndicator(context) {
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MessageSearchBlocState messageSearchBloc = MessageSearchBloc.of(context);
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return StreamBuilder<bool>(
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stream: messageSearchBloc.queryMessagesLoading,
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initialData: false,
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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return Container(
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color: StreamChatTheme.of(context)
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.colorTheme
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.accentRed
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.withOpacity(.2),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 16.0),
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child: Center(
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child: Text('Error loading messages'),
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),
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),
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);
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}
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return Container(
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height: 100,
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padding: EdgeInsets.all(32),
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child: Center(
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child: snapshot.data ? CircularProgressIndicator() : Container(),
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),
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);
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});
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}
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Widget _buildListView(List<GetMessageResponse> data) {
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final items = data;
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Widget child = ListView.separated(
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physics: AlwaysScrollableScrollPhysics(),
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itemCount: items.isNotEmpty ? items.length + 1 : items.length,
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@@ -307,32 +295,22 @@ class _MessageSearchListViewState extends State<MessageSearchListView> {
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if (index < items.length) {
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return _listItemBuilder(context, items[index]);
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}
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return _buildQueryProgressIndicator(context, messageSearchBloc);
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return _buildQueryProgressIndicator(context);
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},
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);
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if (widget.pullToRefresh) {
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child = RefreshIndicator(
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onRefresh: () async => messageSearchBloc.search(
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filter: widget.filters,
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sort: widget.sortOptions,
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query: widget.messageQuery,
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pagination: widget.paginationParams,
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messageFilter: widget.messageFilters,
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),
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onRefresh: () async {
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_messageSearchListController.loadData();
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},
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child: child,
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);
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}
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child = LazyLoadScrollView(
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onEndOfPage: () => messageSearchBloc.loadMore(
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filter: widget.filters,
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sort: widget.sortOptions,
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pagination: widget.paginationParams.copyWith(
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offset: messageSearchBloc.messageResponses?.length ?? 0,
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),
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query: widget.messageQuery,
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messageFilter: widget.messageFilters,
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),
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onEndOfPage: () async {
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return _messageSearchListController.paginateData();
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},
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child: child,
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);
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@@ -362,28 +340,5 @@ class _MessageSearchListViewState extends State<MessageSearchListView> {
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);
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}
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return child;
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},
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);
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}
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@override
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void didUpdateWidget(MessageSearchListView oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (widget.filters?.toString() != oldWidget.filters?.toString() ||
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jsonEncode(widget.sortOptions) != jsonEncode(oldWidget.sortOptions) ||
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widget.paginationParams?.toJson()?.toString() !=
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oldWidget.paginationParams?.toJson()?.toString() ||
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widget.messageQuery?.toString() != oldWidget.messageQuery?.toString() ||
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widget.messageFilters?.toString() !=
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oldWidget.messageFilters?.toString()) {
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final messageSearchBloc = MessageSearchBloc.of(context);
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messageSearchBloc.search(
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filter: widget.filters,
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sort: widget.sortOptions,
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query: widget.messageQuery,
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pagination: widget.paginationParams,
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messageFilter: widget.messageFilters,
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);
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}
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}
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}
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