Simple FoldingCell widget #

Simple folding cell widget implemented in Flutter. Its a widget so add it to any container widget as a child.

Installation #

Add dependency in pubspec.yaml:

dependencies:
  folding_cell: "^1.0.1"

Import in your project:

import 'package:folding_cell/folding_cell.dart';

v 1.0.0 #

• Added new constructor to pass frontWidget and innerWidget

SimpleFoldingCell.create(
    frontWidget: _buildFrontWidget(),
    innerWidget: _buildInnerWidget(),
    ...
)

Basic usage #

v 1.0.0

class FoldingCellSimpleDemo extends StatelessWidget {
  final _foldingCellKey = GlobalKey<SimpleFoldingCellState>();

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Color(0xFF2e282a),
      alignment: Alignment.topCenter,
      child: SimpleFoldingCell.create(
        key: _foldingCellKey,
        frontWidget: _buildFrontWidget(),
        innerWidget: _buildInnerWidget(),
        cellSize: Size(MediaQuery.of(context).size.width, 140),
        padding: EdgeInsets.all(15),
        animationDuration: Duration(milliseconds: 300),
        borderRadius: 10,
        onOpen: () => print('cell opened'),
        onClose: () => print('cell closed'),
      ),
    );
  }

  Widget _buildFrontWidget() {
    return Container(
      color: Color(0xFFffcd3c),
      alignment: Alignment.center,
      child: Stack(
        children: <Widget>[
          Align(
            alignment: Alignment.center,
            child: Text(
              "CARD TITLE",
              style: GoogleFonts.aldrich(
                color: Color(0xFF2e282a),
                fontSize: 20.0,
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          Positioned(
            right: 5,
            bottom: 0,
            child: FlatButton(
              onPressed: () => _foldingCellKey?.currentState?.toggleFold(),
              child: Text(
                "OPEN",
              ),
              textColor: Colors.white,
              color: Colors.indigoAccent,
              splashColor: Colors.white.withOpacity(0.5),
            ),
          )
        ],
      ),
    );
  }

  Widget _buildInnerWidget() {
    return Container(
      color: Color(0xFFecf2f9),
      padding: EdgeInsets.only(top: 10),
      child: Stack(
        children: [
          Align(
            alignment: Alignment.topCenter,
            child: Text(
              "CARD TITLE",
              style: GoogleFonts.aldrich(
                color: Color(0xFF2e282a),
                fontSize: 22.0,
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          Align(
            alignment: Alignment.center,
            child: Text(
              "CARD DETAIL",
              style: GoogleFonts.aldrich(
                color: Color(0xFF2e282a),
                fontSize: 40.0,
              ),
            ),
          ),
          Positioned(
            right: 5,
            bottom: 0,
            child: FlatButton(
              onPressed: () => _foldingCellKey?.currentState?.toggleFold(),
              child: Text(
                "Close",
              ),
              textColor: Colors.white,
              color: Colors.indigoAccent,
              splashColor: Colors.white.withOpacity(0.5),
            ),
          ),
        ],
      ),
    );
  }
}

v 0.1.2

class FoldingCellSimpleDemo extends StatelessWidget {
  final _foldingCellKey = GlobalKey<SimpleFoldingCellState>();

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Color(0xFF2e282a),
      alignment: Alignment.topCenter,
      child: SimpleFoldingCell(
          key: _foldingCellKey,
          frontWidget: _buildFrontWidget(),
          innerTopWidget: _buildInnerTopWidget(),
          innerBottomWidget: _buildInnerBottomWidget(),
          cellSize: Size(MediaQuery.of(context).size.width, 125),
          padding: EdgeInsets.all(15),
          animationDuration: Duration(milliseconds: 300),
          borderRadius: 10,
          onOpen: () => print('cell opened'),
          onClose: () => print('cell closed')),
    );
  }

  Widget _buildFrontWidget() {
    return Container(
        color: Color(0xFFffcd3c),
        alignment: Alignment.center,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text("CARD",
                style: TextStyle(
                    color: Color(0xFF2e282a),
                    fontFamily: 'OpenSans',
                    fontSize: 20.0,
                    fontWeight: FontWeight.w800)),
            FlatButton(
              onPressed: () => _foldingCellKey?.currentState?.toggleFold(),
              child: Text(
                "Open",
              ),
              textColor: Colors.white,
              color: Colors.indigoAccent,
              splashColor: Colors.white.withOpacity(0.5),
            )
          ],
        ));
  }

  Widget _buildInnerTopWidget() {
    return Container(
        color: Color(0xFFff9234),
        alignment: Alignment.center,
        child: Text("TITLE",
            style: TextStyle(
                color: Color(0xFF2e282a),
                fontFamily: 'OpenSans',
                fontSize: 20.0,
                fontWeight: FontWeight.w800)));
  }

  Widget _buildInnerBottomWidget() {
    return Container(
      color: Color(0xFFecf2f9),
      alignment: Alignment.bottomCenter,
      child: Padding(
        padding: EdgeInsets.only(bottom: 10),
        child: FlatButton(
          onPressed: () => _foldingCellKey?.currentState?.toggleFold(),
          child: Text(
            "Close",
          ),
          textColor: Colors.white,
          color: Colors.indigoAccent,
          splashColor: Colors.white.withOpacity(0.5),
        ),
      ),
    );
  }
}

Examples #

example project contains these two demos

Demo 1 - FoldingCell inside Container #

Demo 2 - FoldingCell inside ListView #

Changelog #

Check Changelog for updates

Bugs/Requests #

Reporting issues and requests for new features are always welcome.