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Load More on SingleChildScrollView flutter

SobhanSgH answered on November 4, 2022 Popularity 10/10 Helpfulness 4/10

answer Load More on SingleChildScrollView flutter

related flutter singlechildscrollview show scrollbar

Load More on SingleChildScrollView flutter

Comment

  final _scrollController = ScrollController();

  @override
  void initState() {
    _scrollController.addListener(() {
      if (_scrollController.position.maxScrollExtent == _scrollController.offset) {
        _loadMore();
      }
    });
    HttpOverrides.global = MwHttpOverrides();
    _loadMore();
  }
  
  SingleChildScrollView(
    controller: _scrollController,
      child: ListView.builder(
      shrinkWrap: true,
      physics: NeverScrollableScrollPhysics(),
      itemCount: count + 1, // list.length + 1
      itemBuilder: (BuildContext context, int index) => (index != count)
        ? Text("Your List Item"),
        : LoadMoreWidget(_loadMoreStatus),
      },
    ),
  ),
  
  
//// load_more.dart
  
enum LoadMoreStatus {

  /// the view is loading
  loading,

  /// loading fail, need tap view to loading
  fail,

  /// not have more data
  nomore,

  // data loaded
  done,
}

String _buildPersianText(LoadMoreStatus status) {
  String text;
  switch (status) {
    case LoadMoreStatus.fail:
      text = "error";
      break;
    case LoadMoreStatus.loading:
      text = "Loading, please wait...";
      break;
    case LoadMoreStatus.nomore:
      text = "no more data";
      break;
    default:
      text = "";
  }
  return text;
}

class LoadMoreWidget extends StatelessWidget {
  LoadMoreWidget(this.status);

  final status;

  @override
  Widget build(BuildContext context) {
    String text = _buildPersianText(status);
    if (status == LoadMoreStatus.fail) {
      return Container(
        height: 50,
        alignment: Alignment.center,
        child: Text(text),
      );
    }
    if (status == LoadMoreStatus.idle) {
      return Container(
          height: 50,
          alignment: Alignment.center,
          child: Text(text),
      );
    }
    if (status == LoadMoreStatus.loading) {
      return Container(
        height: 50,
        alignment: Alignment.center,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            SizedBox(
              width: 25,
              height: 25,
              child: CircularProgressIndicator(
                backgroundColor: Colors.white,
              ),
            ),
            SizedBox(
              width: 16.0,
            ),
            Text(text),
          ],
        ),
      );
    }
    if (status == LoadMoreStatus.nomore) {
      return Container(
        height: 50,
        alignment: Alignment.center,
        child: Text(text),
      );
    }

    return Container(
      height: 50,
      alignment: Alignment.center,
      child: Text(text),
    );
  }
}

Popularity 10/10 Helpfulness 4/10 Language dart

Source: Grepper

Tags: dart flutter load singlechildscrollview

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Contributed on Nov 04 2022

SobhanSgH

0 Answers Avg Quality 2/10

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flutter singlechildscrollview show scrollbar

Comment

SingleChildScrollView(
  child: SingleChildScrollView(
    scrollDirection: Axis.horizontal,
    child: Container(
      width: 1000, // Adjust the width based on your content
      child: // Your content here
    ),
  ),
  scrollDirection: Axis.vertical,
)

Popularity 9/10 Helpfulness 5/10 Language dart

Source: Grepper

Link to this answer
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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

Load More on SingleChildScrollView flutter

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Load More on SingleChildScrollView flutter

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flutter singlechildscrollview show scrollbar

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