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255 lines
7.2 KiB
255 lines
7.2 KiB
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8"/>
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<title>Network | Manipulation | Edit Edge Without Drag</title>
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<style type="text/css">
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body, select {
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font: 10pt sans;
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}
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#mynetwork {
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position:relative;
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width: 800px;
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height: 600px;
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border: 1px solid lightgray;
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}
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table.legend_table {
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font-size: 11px;
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border-width:1px;
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border-color:#d3d3d3;
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border-style:solid;
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}
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table.legend_table,td {
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border-width:1px;
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border-color:#d3d3d3;
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border-style:solid;
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padding: 2px;
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}
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div.table_content {
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width:80px;
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text-align:center;
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}
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div.table_description {
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width:100px;
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}
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#operation {
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font-size:28px;
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}
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#node-popUp {
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display:none;
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position:absolute;
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top:350px;
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left:170px;
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z-index:299;
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width:250px;
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height:120px;
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background-color: #f9f9f9;
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border-style:solid;
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border-width:3px;
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border-color: #5394ed;
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padding:10px;
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text-align: center;
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}
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#edge-popUp {
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display:none;
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position:absolute;
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top:350px;
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left:170px;
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z-index:299;
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width:250px;
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height:90px;
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background-color: #f9f9f9;
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border-style:solid;
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border-width:3px;
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border-color: #5394ed;
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padding:10px;
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text-align: center;
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}
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</style>
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<script type="text/javascript" src="../exampleUtil.js"></script>
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<script type="text/javascript" src="../../../dist/vis.js"></script>
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<link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css" />
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<script type="text/javascript">
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var nodes = null;
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var edges = null;
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var network = null;
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// randomly create some nodes and edges
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var data = getScaleFreeNetwork(25);
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var seed = 2;
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function setDefaultLocale() {
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var defaultLocal = navigator.language;
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var select = document.getElementById('locale');
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select.selectedIndex = 0; // set fallback value
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for (var i = 0, j = select.options.length; i < j; ++i) {
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if (select.options[i].getAttribute('value') === defaultLocal) {
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select.selectedIndex = i;
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break;
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}
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}
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}
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function destroy() {
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if (network !== null) {
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network.destroy();
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network = null;
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}
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}
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function draw() {
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destroy();
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nodes = [];
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edges = [];
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// create a network
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var container = document.getElementById('mynetwork');
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var options = {
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layout: {randomSeed:seed}, // just to make sure the layout is the same when the locale is changed
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locale: document.getElementById('locale').value,
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manipulation: {
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addNode: function (data, callback) {
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// filling in the popup DOM elements
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document.getElementById('node-operation').innerHTML = "Add Node";
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editNode(data, clearNodePopUp, callback);
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},
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editNode: function (data, callback) {
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// filling in the popup DOM elements
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document.getElementById('node-operation').innerHTML = "Edit Node";
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editNode(data, cancelNodeEdit, callback);
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},
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addEdge: function (data, callback) {
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if (data.from == data.to) {
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var r = confirm("Do you want to connect the node to itself?");
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if (r != true) {
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callback(null);
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return;
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}
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}
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document.getElementById('edge-operation').innerHTML = "Add Edge";
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editEdgeWithoutDrag(data, callback);
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},
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editEdge: {
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editWithoutDrag: function(data, callback) {
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document.getElementById('edge-operation').innerHTML = "Edit Edge";
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editEdgeWithoutDrag(data,callback);
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}
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}
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}
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};
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network = new vis.Network(container, data, options);
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}
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function editNode(data, cancelAction, callback) {
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document.getElementById('node-label').value = data.label;
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document.getElementById('node-saveButton').onclick = saveNodeData.bind(this, data, callback);
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document.getElementById('node-cancelButton').onclick = cancelAction.bind(this, callback);
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document.getElementById('node-popUp').style.display = 'block';
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}
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// Callback passed as parameter is ignored
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function clearNodePopUp() {
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document.getElementById('node-saveButton').onclick = null;
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document.getElementById('node-cancelButton').onclick = null;
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document.getElementById('node-popUp').style.display = 'none';
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}
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function cancelNodeEdit(callback) {
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clearNodePopUp();
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callback(null);
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}
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function saveNodeData(data, callback) {
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data.label = document.getElementById('node-label').value;
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clearNodePopUp();
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callback(data);
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}
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function editEdgeWithoutDrag(data, callback) {
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// filling in the popup DOM elements
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document.getElementById('edge-label').value = data.label;
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document.getElementById('edge-saveButton').onclick = saveEdgeData.bind(this, data, callback);
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document.getElementById('edge-cancelButton').onclick = cancelEdgeEdit.bind(this,callback);
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document.getElementById('edge-popUp').style.display = 'block';
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}
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function clearEdgePopUp() {
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document.getElementById('edge-saveButton').onclick = null;
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document.getElementById('edge-cancelButton').onclick = null;
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document.getElementById('edge-popUp').style.display = 'none';
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}
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function cancelEdgeEdit(callback) {
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clearEdgePopUp();
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callback(null);
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}
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function saveEdgeData(data, callback) {
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if (typeof data.to === 'object')
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data.to = data.to.id
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if (typeof data.from === 'object')
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data.from = data.from.id
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data.label = document.getElementById('edge-label').value;
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clearEdgePopUp();
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callback(data);
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}
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function init() {
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setDefaultLocale();
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draw();
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}
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</script>
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</head>
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<body onload="init();">
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<h2>Editing the nodes and edges-without-drag (localized)</h2>
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<p style="width: 700px; font-size:14px; text-align: justify;">
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The localization is only relevant to the manipulation buttons.
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</p>
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<p>
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<label for="locale">Select a locale:</label>
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<select id="locale" onchange="draw();">
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<option value="en">en</option>
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<option value="de">de</option>
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<option value="es">es</option>
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<option value="it">it</option>
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<option value="nl">nl</option>
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<option value="pt-br">pt</option>
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<option value="ru">ru</option>
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</select>
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</p>
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<div id="node-popUp">
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<span id="node-operation">node</span> <br>
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<table style="margin:auto;">
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<tr>
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<td>id</td><td><input id="node-id" value="new value" /></td>
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</tr>
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<tr>
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<td>label</td><td><input id="node-label" value="new value" /></td>
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</tr>
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</table>
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<input type="button" value="save" id="node-saveButton" />
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<input type="button" value="cancel" id="node-cancelButton" />
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</div>
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<div id="edge-popUp">
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<span id="edge-operation">edge</span> <br>
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<table style="margin:auto;">
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<tr>
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<td>label</td><td><input id="edge-label" value="new value" /></td>
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</tr></table>
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<input type="button" value="save" id="edge-saveButton" />
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<input type="button" value="cancel" id="edge-cancelButton" />
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</div>
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<br />
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<div id="mynetwork"></div>
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</body>
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</html>
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