JSFiddle - React, Tailwind, and code Playground

by unni2003pj

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/dragula/3.6.6/dragula.min.js"></script>
<div class="wrapper">


  <div class="main-content">

    <div class="header">
      <button class="add-row" onclick="addRow()">Add Row +</button>
      <button class="add-column" onclick="addCol()">Add Column +</button>
    </div>

    <div class="content-box" >

      <div class="container" id="contentBox">
      </div>
      
      <p>
      Note: Click add row then to add column, click add column button and select a added row box at bottom
      </p>
    </div>

  </div>
</div>

CSS

* {
	box-sizing: border-box;
}

.wrapper {
	float: left;
	width: 100%;
	height: 100vh;
}

body {
	padding: 0;
	margin: 0;
	position: relative;
}
.main-content {
	float: left;
	width: calc(100%);
	height: 100%;
	background: #fafafa;
}
.header {
	height: 60px;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	padding: 0 20px;
}
.content-box {
	width: 100%;
	height: calc(100% - 60px);
	padding: 15px;
}
button {
	background: #000;
	border: 0;
	padding: 0 20px;
	height: 40px;
	margin-left: 10px;
	font-weight: 600;
	color: white;
	cursor: pointer;
}
.row-block {
	width: 100%;
	border: 2px dashed #848484;
	padding: 20px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	margin-bottom: 20px;

}
.row-block:hover {
	border-color: #2654d1;
}
.column-block {
	position: relative;
	width: 100%;
	min-height: 1px;
	padding-right: 10px;
	padding-left: 10px;
	margin: 0 10px;
	-ms-flex-preferred-size: 0;
	flex-basis: 0;
	-webkit-box-flex: 1;
	-ms-flex-positive: 1;
	flex-grow: 1;
	max-width: 100%;
	border: 2px dashed #848484;

	background-color: #dedede;
	padding: 20px;
}
.column-block:first-child {
	margin-left: 0;
}
.column-block:last-child {
	margin-right: 0;
}
.row-block .each-draggable-item {
	position: relative;
	width: 100%;
	min-height: 1px;
	padding-right: 10px;
	padding-left: 10px;
	-ms-flex-preferred-size: 0;
	flex-basis: 0;
	-webkit-box-flex: 1;
	-ms-flex-positive: 1;
	flex-grow: 1;
	max-width: 100%;
	margin-bottom: 0;
}
.gu-mirror {
	cursor: grabbing;
}
.container .ex-moved {
	background-color: #e74c3c;
}
.container.ex-over {
	background-color: rgba(255, 255, 255, 0.3);
}
.handle {
	background-color: rgba(0, 0, 0, 0.4);
	cursor: move;
	margin-right: 5px;
	padding: 0 5px;
}
.column-block h5 {
	margin: 0;
}
.gu-transit {
	opacity: 0.4;
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
	filter: alpha(opacity=20);
	transition: .3s ease-out;
}

.container {
	width: 100%;
}
.bloc {
	width:...

JavaScript

// item drag and drop

// Initialize Dragula on the container
var dragulaContainer = [].slice.apply(document.querySelectorAll('.bloc'));
var drake;

function itemDrag() {
    drake = dragula([].slice.apply(document.querySelectorAll('.bloc')), {
        direction: 'horizontal'
    });
}

function destroyitemDrag() {
    drake.destroy();
}



function dragulaInt() {
    dragula([document.querySelector('.container')], {
        moves: function(el, container, handle) {
        return !handle.classList.contains('bloc--inner');
        }
    }); 
}

(function() {
    
    dragulaInt()
    //itemDrag();
    
    
    
})();
  
// Add Column
  
var i=0;
var j=0;

let newColNode = null;

function addRow() {    
    const row = document.createElement('div');
    row.className = 'bloc';
    row.id = "b" + ++i;
    document.getElementById('contentBox').append(row);
    itemDrag()

    row.addEventListener('click', function (event) {
        console.log(newColNode)
        console.log(row)
        if(newColNode != null ){
           
            destroyitemDrag()
            itemDrag()
            
        }
        row.appendChild(newColNode);        
        newColNode = null
    });
}
  
// Column Addition

function addCol() {
    const col = document.createElement('div');
    col.className = 'bloc--inner';
    col.id = "c" + ++j;
    col.textContent = `Column ${j}`;
    newColNode = col;
}