dragablegridview_flutter 0.0.2

A dragable gridview,GridView reordering after dragging

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用GridView编写的可拖动排序View，可任意拖动位置

A dragable gridview for sorting ，GridView reordering after dragging

HomePage：https://github.com/baoolong/DragableGridview

MoreWidght：https://github.com/OpenFlutter/PullToRefresh

Usage

Add this to your package's pubspec.yaml file:

dependencies:
  dragablegridview_flutter: ^0.0.2

Add it to your dart file:

import 'package:dragablegridview_flutter/dragablegridview_flutter.dart';

And GridView dataBin must extends DragAbleGridViewBin ,Add it to your dataBin file

import 'package:dragablegridview_flutter/dragablegridviewbin.dart';

Example

DataBin example (must extends DragAbleGridViewBin)

import 'package:dragablegridview_flutter/dragablegridviewbin.dart';

class ItemBin extends DragAbleGridViewBin{

  ItemBin( this.data);

  String data;

  @override
  String toString() {
    return 'ItemBin{data: $data, dragPointX: $dragPointX, dragPointY: $dragPointY, lastTimePositionX: $lastTimePositionX, lastTimePositionY: $lastTimePositionY, containerKey: $containerKey, containerKeyChild: $containerKeyChild, isLongPress: $isLongPress, dragAble: $dragAble}';
  }

}

Widget Usage Example

import 'package:dragablegridview_flutter/dragablegridview_flutter.dart';
import 'package:flutter/material.dart';

import 'gridviewitembin.dart';


class DragAbleGridViewDemo extends StatefulWidget{
  @override
  State<StatefulWidget> createState() {
    return new DragAbleGridViewDemoState();
  }

}

class DragAbleGridViewDemoState extends State<DragAbleGridViewDemo>{

  List<ItemBin> itemBins=new List();

  @override
  void initState() {
    super.initState();
    itemBins.add(new ItemBin("鲁班"));
    itemBins.add(new ItemBin("虞姬"));
    itemBins.add(new ItemBin("甄姬"));
    itemBins.add(new ItemBin("黄盖"));
    itemBins.add(new ItemBin("张飞"));
    itemBins.add(new ItemBin("关羽"));
    itemBins.add(new ItemBin("刘备"));
    itemBins.add(new ItemBin("曹操"));
    itemBins.add(new ItemBin("赵云"));
    itemBins.add(new ItemBin("孙策"));
    itemBins.add(new ItemBin("庄周"));
    itemBins.add(new ItemBin("廉颇"));
    itemBins.add(new ItemBin("后裔"));
    itemBins.add(new ItemBin("妲己"));
    itemBins.add(new ItemBin("荆轲"));
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: new AppBar(
        title: new Text("可拖拽GridView"),
      ),
      body: new DragAbleGridView(
        decoration: new BoxDecoration(
          borderRadius: BorderRadius.all(new Radius.circular(3.0)),
          border: new Border.all(color: Colors.blue),
        ),
        mainAxisSpacing:10.0,
        crossAxisSpacing:10.0,
        itemPadding: EdgeInsets.fromLTRB(8.0, 5.0, 8.0, 5.0),
        childAspectRatio:1.8,
        crossAxisCount: 4,
        itemBins:itemBins,
        child: (int position){
          return new Text(
            itemBins[position].data,
            style: new TextStyle(fontSize: 16.0,color: Colors.blue),);
        },
      ),
    );
  }

}

Notice

No Notice

LICENSE

MIT License

Copyright (c) 2018 baoolong

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.