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91 lines
2.7 KiB
91 lines
2.7 KiB
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Timeline | Edit items</title>
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<style type="text/css">
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body, html {
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font-family: sans-serif;
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}
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</style>
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<script src="../../dist/vis.js"></script>
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<link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
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</head>
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<body>
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<div id="visualization"></div>
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<p></p>
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<div id="log"></div>
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<script type="text/javascript">
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// note that months are zero-based in the JavaScript Date object, so month 3 is April
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var items = new vis.DataSet([
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{id: 1, content: 'item 1', start: new Date(2013, 3, 20)},
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{id: 2, content: 'item 2', start: new Date(2013, 3, 14)},
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{id: 3, content: 'item 3', start: new Date(2013, 3, 18)},
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{id: 4, content: 'item 4', start: new Date(2013, 3, 16), end: new Date(2013, 3, 19)},
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{id: 5, content: 'item 5', start: new Date(2013, 3, 25)},
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{id: 6, content: 'item 6', start: new Date(2013, 3, 27)}
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]);
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var container = document.getElementById('visualization');
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var options = {
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editable: true,
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onAdd: function (item, callback) {
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item.content = prompt('Enter text content for new item:', item.content);
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if (item.content != null) {
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callback(item); // send back adjusted new item
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}
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else {
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callback(null); // cancel item creation
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}
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},
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onMove: function (item, callback) {
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if (confirm('Do you really want to move the item to\n' +
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'start: ' + item.start + '\n' +
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'end: ' + item.end + '?')) {
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callback(item); // send back item as confirmation (can be changed
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}
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else {
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callback(null); // cancel editing item
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}
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},
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onUpdate: function (item, callback) {
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item.content = prompt('Edit items text:', item.content);
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if (item.content != null) {
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callback(item); // send back adjusted item
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}
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else {
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callback(null); // cancel updating the item
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}
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},
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onRemove: function (item, callback) {
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if (confirm('Remove item ' + item.content + '?')) {
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callback(item); // confirm deletion
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}
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else {
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callback(null); // cancel deletion
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}
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}
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};
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var timeline = new vis.Timeline(container, items, options);
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items.on('*', function (event, properties) {
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logEvent(event, properties);
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});
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function logEvent(event, properties) {
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var log = document.getElementById('log');
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var msg = document.createElement('div');
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msg.innerHTML = 'event=' + JSON.stringify(event) + ', ' +
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'properties=' + JSON.stringify(properties);
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log.firstChild ? log.insertBefore(msg, log.firstChild) : log.appendChild(msg);
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}
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</script>
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</body>
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</html>
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