$(() => {
const createElementWithClass = function (text, className) {
return $('<div>').text(text).addClass(className);
};
const getStateText = function (data) {
if (data.resizable !== false && !data.collapsible) {
return 'Resizable only';
}
const resizableText = data.resizable ? 'Resizable' : 'Non-resizable';
const collapsibleText = data.collapsible ? 'collapsible' : 'non-collapsible';
return `${resizableText} and ${collapsibleText}`;
};
const paneContentTemplate = function (data, element, paneName) {
$(element).attr({ tabIndex: 0 });
const $content = createElementWithClass('', 'pane-content');
$content.append(createElementWithClass(paneName, 'pane-title'));
$content.append(createElementWithClass(getStateText(data), 'pane-state'));
const dimensionOptions = new Set(['size', 'minSize', 'maxSize', 'collapsedSize']);
Object.entries(data)
.filter(([key]) => dimensionOptions.has(key))
.forEach(([key, value]) => {
$content.append(createElementWithClass(`${key}: ${value}`, 'pane-option'));
});
return $content;
};
$('#splitter').dxSplitter({
items: [
{
resizable: true,
size: '140px',
minSize: '70px',
template(data, index, element) {
return paneContentTemplate(data, element, 'Left Pane');
},
},
{
splitter: {
orientation: 'vertical',
items: [
{
resizable: true,
collapsible: true,
maxSize: '75%',
collapsedSize: '8%',
template(data, index, element) {
return paneContentTemplate(data, element, 'Central Pane');
},
},
{
collapsible: true,
splitter: {
orientation: 'horizontal',
items: [
{
resizable: true,
collapsible: true,
size: '30%',
minSize: '5%',
template(data, index, element) {
return paneContentTemplate(data, element, 'Nested Left Pane');
},
},
{
collapsible: false,
template(data, index, element) {
return paneContentTemplate(data, element, 'Nested Central Pane');
},
},
{
resizable: true,
collapsible: true,
size: '30%',
minSize: '5%',
template(data, index, element) {
return paneContentTemplate(data, element, 'Nested Right Pane');
},
},
],
},
},
],
},
},
{
size: '140px',
resizable: false,
collapsible: false,
template(data, index, element) {
return paneContentTemplate(data, element, 'Right Pane');
},
},
],
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.2.7/css/dx.light.css" />
<script src="js/dx.all.js"></script>
<script src="renderPaneContentFile.js"></script>
<script src="data.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="splitter"></div>
</div>
</body>
</html>
.demo-container {
height: 500px;
}
#splitter {
border: 1px solid var(--dx-color-border);
border-radius: 8px;
overflow: hidden;
}
.pane-content {
padding: 12px;
}
.pane-title {
font-weight: 600;
margin-bottom: 2px;
}
.pane-state {
font-size: var(--dx-font-size-xs);
margin-bottom: 4px;
}
.pane-option {
color: var(--dx-texteditor-color-label);
font-size: 10px;
}
#splitter > .dx-splitter-item:first-child > .dx-splitter-item-content:focus {
border-start-start-radius: 8px;
border-end-start-radius: 8px;
}
#splitter > .dx-splitter-item:last-child > .dx-splitter-item-content:focus {
border-end-end-radius: 8px;
border-start-end-radius: 8px;
}
.dx-splitter-item-content:focus {
outline: none;
box-shadow: inset 0 0 0 1px var(--dx-color-primary);
}