Button Group
Documentation
ButtonGroup is a widget that displays a set of toggleable buttons and allows a user to select one or several of them. This demo illustrates how to configure the widget to enable single and multiple selection.
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window.onload = function() {
var viewModel = {
singleButtonGroupOptions: {
items: alignments,
keyExpr: "alignment",
stylingMode: "outlined",
selectedItemKeys: ["left"],
onItemClick: function(e){
DevExpress.ui.notify({ message: 'The "' + e.itemData.hint + '" button was clicked', width: 320 }, "success", 1000);
}
},
multipleButtonGroupOptions: {
items: fontStyles,
keyExpr: "style",
stylingMode: "outlined",
selectionMode: "multiple",
onItemClick: function(e){
DevExpress.ui.notify({ message: 'The "' + e.itemData.hint + '" button was clicked', width: 320 }, "success", 1000);
}
},
singleStylingModeButtonGroupOptions: {
items: alignments,
keyExpr: "alignment",
stylingMode: "text",
selectedItemKeys: ["left"],
onItemClick: function(e){
DevExpress.ui.notify({ message: 'The "' + e.itemData.hint + '" button was clicked', width: 320 }, "success", 1000);
}
},
multipleStylingModeButtonGroupOptions: {
items: fontStyles,
keyExpr: "style",
stylingMode: "text",
selectionMode: "multiple",
onItemClick: function(e){
DevExpress.ui.notify({ message: 'The "' + e.itemData.hint + '" button was clicked', width: 320 }, "success", 1000);
}
}
};
ko.applyBindings(viewModel, document.getElementById("demo"));
};
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<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=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/19.1.5/js/dx.all.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="data.js"></script>
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="demo">
<div class="buttongroups-container">
<div data-bind="dxButtonGroup: singleButtonGroupOptions"></div>
<div data-bind="dxButtonGroup: multipleButtonGroupOptions"></div>
</div>
<div class="buttongroups-container">
<div data-bind="dxButtonGroup: singleStylingModeButtonGroupOptions"></div>
<div data-bind="dxButtonGroup: multipleStylingModeButtonGroupOptions"></div>
</div>
</div>
</div>
</body>
</html>
.buttongroups-container {
display: flex;
justify-content: center;
font-size: 16px;
}
.buttongroups-container > div {
padding: 0 12px;
}
.buttongroups-container:first-child {
margin-top: 120px;
margin-bottom: 40px;
}
#multiple-selection-styling-mode{
border-left-width: 1px;
border-left-style: solid;
border-color: #dddddd;
}
var alignments = [
{
icon: "alignleft",
alignment: "left",
hint: "Align left"
},
{
icon: "aligncenter",
alignment: "center",
hint: "Center"
},
{
icon: "alignright",
alignment: "right",
hint: "Align right"
},
{
icon: "alignjustify",
alignment: "justify",
hint: "Justify"
}
];
var fontStyles = [
{
icon: "bold",
style: "bold",
hint: "Bold"
},
{
icon: "italic",
style: "italic",
hint: "Italic"
},
{
icon: "underline",
style: "underline",
hint: "Underlined"
},
{
icon: "strike",
style: "strike",
hint: "Strikethrough"
}
];