vis.js is a dynamic, browser-based visualization library
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  1. <!DOCTYPE HTML>
  2. <html>
  3. <head>
  4. <meta charset="utf-8"/>
  5. <title>Timeline | Drag & Drop</title>
  6. <script src="../../../dist/vis.js"></script>
  7. <link href="../../../dist/vis.css" rel="stylesheet" type="text/css" />
  8. <style type="text/css">
  9. li.item {
  10. list-style: none;
  11. width: 150px;
  12. color: #1A1A1A;
  13. background-color: #D5DDF6;
  14. border: 1px solid #97B0F8;
  15. border-radius: 2px;
  16. margin-bottom: 5px;
  17. padding: 5px 12px;
  18. }
  19. li.item:before {
  20. content: "≣";
  21. font-family: Arial, sans-serif;
  22. display: inline-block;
  23. font-size: inherit;
  24. cursor: move;
  25. }
  26. </style>
  27. </head>
  28. <body>
  29. <h1>Timeline Drag & Drop Example</h1>
  30. <p>For this to work, you will have to define your own <code>'dragstart'</code> eventListener on each item in your list of items (make sure that any new item added to the list is attached to this eventListener 'dragstart' handler). This 'dragstart' handler must set <code>dataTransfer</code> - notice you can set the item's information as you want this way.</p>
  31. <div id="mytimeline" ></div>
  32. <div>
  33. <h3>Items:</h3>
  34. <ul class="items">
  35. <li draggable="true" class="item">
  36. item 1 - box
  37. </li>
  38. <li draggable="true" class="item">
  39. item 2 - point
  40. </li>
  41. <li draggable="true" class="item">
  42. item 3 - range
  43. </li>
  44. <li draggable="true" class="item">
  45. item 3 - range - fixed times - <br>
  46. (start: now, end: now + 10 min)
  47. </li>
  48. </ul>
  49. </div>
  50. <script>
  51. // create groups
  52. var numberOfGroups = 3;
  53. var groups = new vis.DataSet()
  54. for (var i = 0; i < numberOfGroups; i++) {
  55. groups.add({
  56. id: i,
  57. content: 'Truck&nbsp;' + i
  58. })
  59. }
  60. // create items
  61. var numberOfItems = 10;
  62. var items = new vis.DataSet();
  63. var itemsPerGroup = Math.round(numberOfItems/numberOfGroups);
  64. for (var truck = 0; truck < numberOfGroups; truck++) {
  65. var date = new Date();
  66. for (var order = 0; order < itemsPerGroup; order++) {
  67. date.setHours(date.getHours() + 4 * (Math.random() < 0.2));
  68. var start = new Date(date);
  69. date.setHours(date.getHours() + 2 + Math.floor(Math.random()*4));
  70. var end = new Date(date);
  71. items.add({
  72. id: order + itemsPerGroup * truck,
  73. group: truck,
  74. start: start,
  75. end: end,
  76. content: 'Order ' + order
  77. });
  78. }
  79. }
  80. // specify options
  81. var options = {
  82. stack: true,
  83. start: new Date(),
  84. end: new Date(1000*60*60*24 + (new Date()).valueOf()),
  85. editable: true,
  86. orientation: 'top'
  87. };
  88. // create a Timeline
  89. var container = document.getElementById('mytimeline');
  90. timeline1 = new vis.Timeline(container, items, groups, options);
  91. function handleDragStart(event) {
  92. dragSrcEl = event.target;
  93. event.dataTransfer.effectAllowed = 'move';
  94. var itemType = event.target.innerHTML.split('-')[1].trim();
  95. var item = {
  96. id: new Date(),
  97. type: itemType,
  98. content: event.target.innerHTML.split('-')[0].trim()
  99. };
  100. var isFixedTimes = (event.target.innerHTML.split('-')[2] && event.target.innerHTML.split('-')[2].trim() == 'fixed times')
  101. if (isFixedTimes) {
  102. item.start = new Date();
  103. item.end = new Date(1000*60*10 + (new Date()).valueOf());
  104. }
  105. event.dataTransfer.setData("text", JSON.stringify(item));
  106. }
  107. var items = document.querySelectorAll('.items .item');
  108. for (var i = items.length - 1; i >= 0; i--) {
  109. var item = items[i];
  110. item.addEventListener('dragstart', handleDragStart.bind(this), false);
  111. }
  112. </script>
  113. </body>
  114. </html>