Current File : /home/jvzmxxx/wiki/extensions/InteractiveTimeline/chap-links-library/js/src/treegrid/dnd.html
<html>

<head>
  <style>

    #drag {
      border: 1px solid red;
      background: pink;
      
      position: absolute;
      left: 100px;
      top: 100px;
      width: 200px;
      height: 200px;
      
    }
    
    #drop {
      border: 1px solid orange;
      background: yellow;

      position: absolute;
      left: 500px;
      top: 100px;
      width: 200px;
      height: 200px;
    }

  </style>
  
  <script type="text/javascript" src="dnd.js"></script>
  
</head>

<body>

<div id="drag">drag<div style="height: 50px; background-color: lightblue;">Element in div</div></div>


<div id="drop">drop<div style="height: 50px; background-color: lightblue;">Element in div</div></div>


<script type="text/javascript">
  var drag = document.getElementById('drag');
  dnd.makeDraggable(drag, {
    //'effectAllowed': 'copyMove',
    //'dragImage': '<b>drag</b>',
    //'dragImageOffsetX': -30,
    //'dragImageOffsetY': -30,
    'dragStart': function (event) {
      event.dataTransfer.setData('message', {
        'text':'bla bla',
        'value': 123
      });
      console.log('dragstart', event);
    },
    /*
    'drag': function (event) {
      console.log('drag', event);
    },
    */
    'dragEnd': function (event) {
      console.log('dragend', event);
    }
  });
  
  var drop = document.getElementById('drop');
  dnd.makeDroppable(drop, {
    'dropEffect': 'move',
    'dragEnter': function (event) {
      drop.style.opacity = '0.5';
      drop.style.filter = 'alpha(opacity=50)';
      console.log('dragenter', event);
    },
    'dragLeave': function (event) {
      drop.style.opacity = '';
      drop.style.filter = '';
      console.log('dragleave', event);
    },
    'dragOver': function (event) {
      console.log('dragOver', event);
    },
    'drop': function (event) {
      console.log('drop', event, event.dataTransfer.getData('message'));
    }
  });
</script>

</body>
</html>