<template>
<div class="dx-fieldset">
<div class="dx-field">
<div class="dx-field-label">Data grouped in the DataSource</div>
<div class="dx-field-value">
<DxSelectBox
:data-source="fromUngroupedData"
:grouped="true"
display-expr="Name"
value-expr="ID"
/>
</div>
</div>
<div class="dx-field">
<div class="dx-field-label">Pre-grouped data</div>
<div class="dx-field-value">
<DxSelectBox
:data-source="fromPregroupedData"
:grouped="true"
display-expr="Name"
value-expr="ID"
/>
</div>
</div>
<div class="dx-field">
<div class="dx-field-label">Custom group template</div>
<div class="dx-field-value">
<DxSelectBox
:data-source="fromUngroupedData"
:grouped="true"
display-expr="Name"
value-expr="ID"
>
<template #group="{ data }">
<Group :item-data="data"/>
</template>
</DxSelectBox>
</div>
</div>
</div>
</template>
<script>
import { DxSelectBox } from 'devextreme-vue/select-box';
import DataSource from 'devextreme/data/data_source';
import Group from './Group.vue';
import { ungroupedData, pregroupedData } from './data.js';
export default {
components: {
DxSelectBox,
Group
},
data() {
return {
fromUngroupedData: new DataSource({
store: ungroupedData,
key: 'ID',
group: 'Category'
}),
fromPregroupedData: new DataSource({
store: pregroupedData,
map: function(item) {
item.key = item.Category;
item.items = item.Products;
return item;
}
})
};
}
};
</script>
<template>
<div class="custom-icon">
<span class="dx-icon-box icon"/>
{{ itemData.key }}
</div>
</template>
<script>
export default {
props: {
itemData: {
type: Object,
default: () => {}
}
}
};
</script>
<style scoped>
.custom-icon .icon {
font-size: 17px;
color: #f05b41;
margin-right: 2px;
}
</style>
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#app');
<!DOCTYPE html>
<html>
<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" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app">
</div>
</div>
</body>
</html>
export const ungroupedData = [{
'ID': 1,
'Name': 'HD Video Player',
'Category': 'Video Players'
}, {
'ID': 2,
'Name': 'SuperHD Player',
'Category': 'Video Players'
}, {
'ID': 3,
'Name': 'SuperPlasma 50',
'Category': 'Televisions'
}, {
'ID': 4,
'Name': 'SuperLED 50',
'Category': 'Televisions'
}, {
'ID': 5,
'Name': 'SuperLED 42',
'Category': 'Televisions'
}, {
'ID': 6,
'Name': 'SuperLCD 55',
'Category': 'Televisions'
}, {
'ID': 7,
'Name': 'SuperLCD 42',
'Category': 'Televisions'
}, {
'ID': 8,
'Name': 'SuperPlasma 65',
'Category': 'Televisions'
}, {
'ID': 9,
'Name': 'SuperLCD 70',
'Category': 'Televisions'
}, {
'ID': 10,
'Name': 'DesktopLED 21',
'Category': 'Monitors'
}, {
'ID': 11,
'Name': 'DesktopLED 19',
'Category': 'Monitors'
}, {
'ID': 12,
'Name': 'DesktopLCD 21',
'Category': 'Monitors'
}, {
'ID': 13,
'Name': 'DesktopLCD 19',
'Category': 'Monitors'
}, {
'ID': 14,
'Name': 'Projector Plus',
'Category': 'Projectors'
}, {
'ID': 15,
'Name': 'Projector PlusHD',
'Category': 'Projectors'
}, {
'ID': 16,
'Name': 'Projector PlusHT',
'Category': 'Projectors'
}, {
'ID': 17,
'Name': 'ExcelRemote IR',
'Category': 'Automation'
}, {
'ID': 18,
'Name': 'ExcelRemote BT',
'Category': 'Automation'
}, {
'ID': 19,
'Name': 'ExcelRemote IP',
'Category': 'Automation'
}];
export const pregroupedData = [{
'Category': 'Video Players',
'Products': [{
'ID': 1,
'Name': 'HD Video Player'
}, {
'ID': 2,
'Name': 'SuperHD Player'
}],
}, {
'Category': 'Televisions',
'Products': [{
'ID': 3,
'Name': 'SuperPlasma 50'
}, {
'ID': 4,
'Name': 'SuperLED 50'
}, {
'ID': 5,
'Name': 'SuperLED 42'
}, {
'ID': 6,
'Name': 'SuperLCD 55'
}, {
'ID': 7,
'Name': 'SuperLCD 42'
}, {
'ID': 8,
'Name': 'SuperPlasma 65'
}, {
'ID': 9,
'Name': 'SuperLCD 70'
}]
}, {
'Category': 'Monitors',
'Products': [{
'ID': 10,
'Name': 'DesktopLED 21'
}, {
'ID': 11,
'Name': 'DesktopLED 19'
}, {
'ID': 12,
'Name': 'DesktopLCD 21'
}, {
'ID': 13,
'Name': 'DesktopLCD 19'
}]
}, {
'Category': 'Projectors',
'Products': [{
'ID': 14,
'Name': 'Projector Plus'
}, {
'ID': 15,
'Name': 'Projector PlusHD'
}, {
'ID': 16,
'Name': 'Projector PlusHT'
}]
}, {
'Category': 'Automation',
'Products': [{
'ID': 17,
'Name': 'ExcelRemote IR'
}, {
'ID': 18,
'Name': 'ExcelRemote BT'
}, {
'ID': 19,
'Name': 'ExcelRemote IP'
}]
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader'
},
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
map: {
'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-vue': 'npm:devextreme-vue@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/hooks/dist/hooks.js',
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme-vue': {
main: 'index.js'
},
'devextreme': {
defaultExtension: 'js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true
}
});