boardview 0.1.2

This is a custom Flutter widget that can create a draggable BoardView or also known as a kanban. The view can be reordered with drag and drop.

example/example.dart

import 'package:boardview/board_item.dart';
import 'package:boardview/board_list.dart';
import 'package:boardview/boardview_controller.dart';
import 'package:flutter/material.dart';
import 'package:boardview/boardview.dart';

import 'BoardItemObject.dart';
import 'BoardListObject.dart';

class BoardViewExample extends StatelessWidget {



  List<BoardListObject> _listData = [
    BoardListObject(title: "List title 1"),
    BoardListObject(title: "List title 2"),
    BoardListObject(title: "List title 3")
  ];


  //Can be used to animate to different sections of the BoardView
  BoardViewController boardViewController = new BoardViewController();



  @override
  Widget build(BuildContext context) {
    List<BoardList> _lists = List<BoardList>();
    for (int i = 0; i < _listData.length; i++) {
      _lists.add(_createBoardList(_listData[i]));
    }
    return BoardView(
      lists: _lists,
      boardViewController: boardViewController,
    );
  }

  Widget buildBoardItem(BoardItemObject itemObject) {
    return BoardItem(
        onStartDragItem: (int listIndex, int itemIndex, BoardItemState state) {

        },
        onDropItem: (int listIndex, int itemIndex, int oldListIndex,
            int oldItemIndex, BoardItemState state) {
          //Used to update our local item data
          var item = _listData[oldListIndex].items[oldItemIndex];
          _listData[oldListIndex].items.removeAt(oldItemIndex);
          _listData[listIndex].items.insert(itemIndex, item);
        },
        onTapItem: (int listIndex, int itemIndex, BoardItemState state) async {

        },
        item: Card(
          child: Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text(itemObject.title),
          ),
        ));
  }

  Widget _createBoardList(BoardListObject list) {
    List<BoardItem> items = new List();
    for (int i = 0; i < list.items.length; i++) {
      items.insert(i, buildBoardItem(list.items[i]));
    }

    return BoardList(
      onStartDragList: (int listIndex) {

      },
      onTapList: (int listIndex) async {

      },
      onDropList: (int listIndex, int oldListIndex) {
        //Update our local list data
        var list = _listData[oldListIndex];
        _listData.removeAt(oldListIndex);
        _listData.insert(listIndex, list);
      },
      headerBackgroundColor: Color.fromARGB(255, 235, 236, 240),
      backgroundColor: Color.fromARGB(255, 235, 236, 240),
      header: [
        Expanded(
            child: Padding(
                padding: EdgeInsets.all(5),
                child: Text(
                  list.title,
                  style: TextStyle(fontSize: 20),
                ))),
      ],
      items: items,
    );
  }
}