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196 lines
7.3 KiB
196 lines
7.3 KiB
<html>
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<head>
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<title>Timeline demo</title>
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<style type="text/css">
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body {font: 10pt arial;}
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#mytimeline {
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width: 100%;
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height: 300px;
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}
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</style>
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<script type="text/javascript" src="http://www.google.com/jsapi"></script>
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<script type="text/javascript" src="../timeline.js"></script>
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<link rel="stylesheet" type="text/css" href="../timeline.css">
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<script type="text/javascript">
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var timeline;
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var data;
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google.load("visualization", "1");
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// Set callback to run when API is loaded
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google.setOnLoadCallback(drawVisualization);
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// Called when the Visualization API is loaded.
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function drawVisualization() {
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// Create and populate a data table.
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data = new google.visualization.DataTable();
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data.addColumn('datetime', 'start');
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data.addColumn('datetime', 'end');
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data.addColumn('string', 'content');
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data.addRows([
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[new Date(2010,7,23), , '<div>Conversation</div><img src="img/comments-icon.png" style="width:32px; height:32px;">'],
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[new Date(2010,7,23,23,0,0), , '<div>Mail from boss</div><img src="img/mail-icon.png" style="width:32px; height:32px;">'],
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[new Date(2010,7,24,16,0,0), , 'Report'],
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[new Date(2010,7,26), new Date(2010,8,2), 'Traject A'],
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[new Date(2010,7,28), , '<div>Memo</div><img src="img/notes-edit-icon.png" style="width:48px; height:48px;">'],
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[new Date(2010,7,29), , '<div>Phone call</div><img src="img/Hardware-Mobile-Phone-icon.png" style="width:32px; height:32px;">'],
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[new Date(2010,7,31), new Date(2010,8,3), 'Traject B'],
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[new Date(2010,8,4,12,0,0), , '<div>Report</div><img src="img/attachment-icon.png" style="width:32px; height:32px;">']
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]);
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// specify options
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var options = {
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'width': "100%",
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'height': "300px",
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'editable': true, // make the events dragable
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'layout': "box"
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};
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// Instantiate our timeline object.
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timeline = new links.Timeline(document.getElementById('mytimeline'), options);
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// Make a callback function for the select event
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var onselect = function (event) {
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var row = undefined;
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var sel = timeline.getSelection();
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if (sel.length) {
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if (sel[0].row != undefined) {
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var row = sel[0].row;
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}
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}
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if (row != undefined) {
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var content = data.getValue(row, 2);
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document.getElementById("txtContent").value = content;
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document.getElementById("info").innerHTML += "event " + row + " selected<br>";
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}
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};
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// callback function for the change event
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var onchange = function () {
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var sel = timeline.getSelection();
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if (sel.length) {
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if (sel[0].row != undefined) {
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var row = sel[0].row;
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document.getElementById("info").innerHTML += "event " + row + " changed<br>";
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}
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}
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};
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// callback function for the delete event
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var ondelete = function () {
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var sel = timeline.getSelection();
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if (sel.length) {
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if (sel[0].row != undefined) {
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var row = sel[0].row;
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document.getElementById("info").innerHTML += "event " + row + " deleted<br>";
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}
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}
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};
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// callback function for the add event
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var onadd = function () {
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var count = data.getNumberOfRows();
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document.getElementById("info").innerHTML += "event " + (count-1) + " added<br>";
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};
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// Add event listeners
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google.visualization.events.addListener(timeline, 'select', onselect);
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google.visualization.events.addListener(timeline, 'change', onchange);
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google.visualization.events.addListener(timeline, 'delete', ondelete);
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google.visualization.events.addListener(timeline, 'add', onadd);
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// Draw our timeline with the created data and options
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timeline.draw(data);
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}
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/**
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* Add a new event
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*/
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function add() {
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var range = timeline.getVisibleChartRange();
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var start = new Date((range.start.valueOf() + range.end.valueOf()) / 2);
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var content = document.getElementById("txtContent").value;
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timeline.addItem({
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'start': start,
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'content': content
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});
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var count = data.getNumberOfRows();
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timeline.setSelection([{
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'row': count-1
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}]);
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}
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/**
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* Change the content of the currently selected event
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*/
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function change() {
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// retrieve the selected row
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var sel = timeline.getSelection();
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if (sel.length) {
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if (sel[0].row != undefined) {
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var row = sel[0].row;
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}
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}
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if (row != undefined) {
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var content = document.getElementById("txtContent").value;
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timeline.changeItem(row, {
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'content': content
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// Note: start, end, and group can be added here too.
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});
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} else {
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alert("First select an event, then press remove again");
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}
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}
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/**
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* Delete the currently selected event
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*/
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function doDelete() {
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// retrieve the selected row
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var sel = timeline.getSelection();
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if (sel.length) {
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if (sel[0].row != undefined) {
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var row = sel[0].row;
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}
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}
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if (row != undefined) {
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timeline.deleteItem(row);
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} else {
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alert("First select an event, then press remove again");
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}
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}
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</script>
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</head>
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<body>
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<p>This page demonstrates the timeline visualization.</p>
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<p>Click and drag to move the timeline, scroll to zoom the timeline. Click and drag events to change there date.</p>
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<p>
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<input type="text" value="New text" id="txtContent">
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<input type="button" value="Add" title="Add new event" onclick="add();">
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<input type="button" value="Change" title="Change content of selected event" onclick="change();">
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<input type="button" value="Delete" title="Delete selected event" onclick="doDelete();">
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</p>
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<div id="mytimeline"></div>
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<!-- Information about where the used icons come from -->
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<p style="color:gray; font-size:10px; font-style:italic;">
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Icons by <a href="http://dryicons.com" target="_blank" title="Aesthetica 2 Icons by DryIcons" style="color:gray;" >DryIcons</a>
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and <a href="http://www.tpdkdesign.net" target="_blank" title="Refresh Cl Icons by TpdkDesign.net" style="color:gray;" >TpdkDesign.net</a>
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</p>
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<div id="info"></div>
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</body>
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</html>
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