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<!DOCTYPE HTML><html><head> <title>Timeline demo</title>
<style> body { font-family: verdana, sans, arial; font-size: 10pt; } </style>
<script type="text/javascript" src="http://www.google.com/jsapi"></script> <script type="text/javascript" src="../timeline.js"></script> <link rel="stylesheet" type="text/css" href="../timeline.css">
<script type="text/javascript"> google.load("visualization", "1");
// Set callback to run when API is loaded google.setOnLoadCallback(drawVisualization);
var timeline; var data;
function getSelectedRow() { var row = undefined; var sel = timeline.getSelection(); if (sel.length) { if (sel[0].row != undefined) { row = sel[0].row; } } return row; }
// Called when the Visualization API is loaded. function drawVisualization() { // Create and populate a data table. data = new google.visualization.DataTable(); data.addColumn('datetime', 'start'); data.addColumn('datetime', 'end'); data.addColumn('string', 'content');
data.addRows([ [new Date(2011,1,23), , '<div>Conversation</div><img src="img/comments-icon.png" style="width:32px; height:32px;">'], [new Date(2011,1,23,23,0,0), , '<div>Mail from boss</div><img src="img/mail-icon.png" style="width:32px; height:32px;">'], [new Date(2011,1,24,16,0,0), , 'Report'], [new Date(2011,1,26), new Date(2011,2,2), 'Traject A'], [new Date(2011,1,27), , '<div>Memo</div><img src="img/notes-edit-icon.png" style="width:48px; height:48px;">'], [new Date(2011,1,29), , '<div>Phone call</div><img src="img/Hardware-Mobile-Phone-icon.png" style="width:32px; height:32px;">'], [new Date(2011,1,28), new Date(2011,2,3), 'Traject B'], [new Date(2011,2,4,12,0,0), , '<div>Report</div><img src="img/attachment-icon.png" style="width:32px; height:32px;">'] ]);
// specify options var options = { width: "100%", height: "300px", //height: "auto", editable: true, // enable dragging and editing items //axisOnTop: true, style: "box" };
// Instantiate our timeline object. timeline = new links.Timeline(document.getElementById('mytimeline'), options);
// Add event listeners google.visualization.events.addListener(timeline, 'select', onselect); google.visualization.events.addListener(timeline, 'change', onchange); google.visualization.events.addListener(timeline, 'add', onadd); google.visualization.events.addListener(timeline, 'edit', onedit); google.visualization.events.addListener(timeline, 'delete', ondelete); google.visualization.events.addListener(timeline, 'rangechange', onrangechange); google.visualization.events.addListener(timeline, 'rangechanged', onrangechanged);
// Draw our timeline with the created data and options timeline.draw(data); onrangechange(); }
// Make a callback function for the select item var onselect = function (event) { var row = getSelectedRow();
if (row != undefined) { document.getElementById("info").innerHTML += "item " + row + " selected<br>"; // Note: you can retrieve the contents of the selected row with // data.getValue(row, 2); } else { document.getElementById("info").innerHTML += "no item selected<br>"; } };
// callback function for the change item var onchange = function () { var row = getSelectedRow(); document.getElementById("info").innerHTML += "item " + row + " changed<br>"; };
// callback function for the delete item var ondelete = function () { var row = getSelectedRow(); document.getElementById("info").innerHTML += "item " + row + " deleted<br>"; };
// callback function for the edit item var onedit = function () { var row = getSelectedRow(); document.getElementById("info").innerHTML += "item " + row + " edit<br>"; var content = data.getValue(row, 2); var newContent = prompt("Enter content", content); if (newContent != undefined) { data.setValue(row, 2, newContent); } timeline.redraw(); };
// callback function for the add item var onadd = function () { var row = getSelectedRow(); document.getElementById("info").innerHTML += "item " + row + " created<br>"; var content = data.getValue(row, 2); var newContent = prompt("Enter content", content); if (newContent != undefined) { data.setValue(row, 2, newContent); timeline.redraw(); } else { // cancel adding the item timeline.cancelAdd(); } };
function onrangechange() { // adjust the values of startDate and endDate var range = timeline.getVisibleChartRange(); document.getElementById('startDate').value = dateFormat(range.start); document.getElementById('endDate').value = dateFormat(range.end); }
function onrangechanged() { document.getElementById("info").innerHTML += "range changed<br>"; }
// adjust start and end time. function setTime() { if (!timeline) return;
var newStartDate = new Date(document.getElementById('startDate').value); var newEndDate = new Date(document.getElementById('endDate').value); timeline.setVisibleChartRange(newStartDate, newEndDate); }
// set the visible range to the current time function setCurrentTime() { if (!timeline) return;
timeline.setVisibleChartRangeNow(); onrangechange(); }
// Format given date as "yyyy-mm-dd hh:ii:ss" // @param datetime A Date object. function dateFormat(date) { var datetime = date.getFullYear() + "-" + ((date.getMonth() < 9) ? "0" : "") + (date.getMonth() + 1) + "-" + ((date.getDate() < 10) ? "0" : "") + date.getDate() + " " + ((date.getHours() < 10) ? "0" : "") + date.getHours() + ":" + ((date.getMinutes() < 10) ? "0" : "") + date.getMinutes() + ":" + ((date.getSeconds() < 10) ? "0" : "") + date.getSeconds(); return datetime; } </script>
</head>
<body><p>This page demonstrates the timeline visualization.</p><ul> <li>Click and drag on the time axis to move the timeline, scroll to zoom the timeline</li> <li>Click and drag an item to change its date, double-click to change its text</li> <li>Click or drag on an empty spot in the timeline to create a new item</li></ul><p> Starttime: <input type="text" id="startDate" value=""> Endtime: <input type="text" id="endDate" value=""> <input type="button" id="setRange" value="Set" onclick="setTime();"> <input type="button" id="setCurrentTime" value="Current time" onclick="setCurrentTime();"></p>
<div id="mytimeline"></div>
<!-- Information about where the used icons come from --><p style="color:gray; font-size:10px; font-style:italic;"> Icons by <a href="http://dryicons.com" target="_blank" title="Aesthetica 2 Icons by DryIcons" style="color:gray;" >DryIcons</a> and <a href="http://www.tpdkdesign.net" target="_blank" title="Refresh Cl Icons by TpdkDesign.net" style="color:gray;" >TpdkDesign.net</a></p>
<br><div id="info"></div></body></html>
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