import React from 'react';
import CheckBox from 'devextreme-react/check-box';
import SelectBox from 'devextreme-react/select-box';
import DateBox from 'devextreme-react/date-box';
import Calendar from 'devextreme-react/calendar';
class App extends React.Component {
constructor() {
super();
this.state = {
minDateValue: null,
maxDateValue: null,
disabledDates: null,
firstDay: 0,
currentValue: new Date(),
cellTemplate: null,
disabled: false,
zoomLevel: 'month'
};
this.onCurrentValueChanged = this.onCurrentValueChanged.bind(this);
this.onDisabledChanged = this.onDisabledChanged.bind(this);
this.onZoomLevelValueChanged = this.onZoomLevelValueChanged.bind(this);
this.onZoomLevelChanged = this.onZoomLevelChanged.bind(this);
this.setMinDate = this.setMinDate.bind(this);
this.setMaxDate = this.setMaxDate.bind(this);
this.disableWeekend = this.disableWeekend.bind(this);
this.setFirstDay = this.setFirstDay.bind(this);
this.useCellTemplate = this.useCellTemplate.bind(this);
}
render() {
const {
currentValue,
minDateValue,
maxDateValue,
disabledDates,
firstDay,
disabled,
zoomLevel,
cellTemplate
} = this.state;
return (
<div id="calendar-demo">
<div className="widget-container">
<Calendar
id="calendar-container"
value={currentValue}
onValueChanged={this.onCurrentValueChanged}
onOptionChanged={this.onZoomLevelChanged}
min={minDateValue}
max={maxDateValue}
disabledDates={disabledDates}
firstDayOfWeek={firstDay}
disabled={disabled}
zoomLevel={zoomLevel}
cellRender={cellTemplate} />
</div>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<CheckBox
defaultValue={false}
text="Specified min value"
onValueChanged={this.setMinDate} />
</div>
<div className="option">
<CheckBox
defaultValue={false}
text="Specified max value"
onValueChanged={this.setMaxDate} />
</div>
<div className="option">
<CheckBox
defaultValue={false}
text="Disable weekend"
onValueChanged={this.disableWeekend} />
</div>
<div className="option">
<CheckBox
defaultValue={false}
text="Monday as the first day of a week"
onValueChanged={this.setFirstDay} />
</div>
<div className="option">
<CheckBox
defaultValue={false}
text="Use the Custom Cell Template"
onValueChanged={this.useCellTemplate} />
</div>
<div className="option">
<CheckBox
value={disabled}
text="Disabled"
onValueChanged={this.onDisabledChanged} />
</div>
<div className="option">
<span>Zoom level</span>
<SelectBox
id="zoom-level"
dataSource={['month', 'year', 'decade', 'century']}
value={zoomLevel}
onValueChanged={this.onZoomLevelValueChanged} />
</div>
<div className="option">
<span>Selected date</span>
<DateBox
id="selected-date"
value={currentValue}
width="100%"
onValueChanged={this.onCurrentValueChanged} />
</div>
</div>
</div>
);
}
onCurrentValueChanged(e) {
this.setState({
currentValue: e.value
});
}
onDisabledChanged(e) {
this.setState({
disabled: e.value
});
}
onZoomLevelValueChanged(e) {
this.setState({
zoomLevel: e.value
});
}
onZoomLevelChanged(e) {
if(e.name === 'zoomLevel') {
this.setState({
zoomLevel: e.value
});
}
}
setMinDate(e) {
this.setState({
minDateValue: e.value ? new Date((new Date).getTime() - 1000 * 60 * 60 * 24 * 3) : undefined
});
}
setMaxDate(e) {
this.setState({
maxDateValue: e.value ? new Date((new Date).getTime() + 1000 * 60 * 60 * 24 * 3) : undefined
});
}
disableWeekend(e) {
this.setState({
disabledDates: e.value ? (data) => data.view === 'month' && isWeekend(data.date) : undefined
});
}
setFirstDay(e) {
this.setState({
firstDay: e.value ? 1 : 0
});
}
useCellTemplate(e) {
this.setState({
cellTemplate: e.value ? CustomCell : undefined
});
}
}
function CustomCell(cell) {
return (
<span className={getCellCssClass(cell.date)}>
{ cell.text }
</span>
);
}
function getCellCssClass(date) {
let cssClass = '';
const holydays = [[1, 0], [4, 6], [25, 11]];
if(isWeekend(date))
{ cssClass = 'weekend'; }
holydays.forEach((item) => {
if(date.getDate() === item[0] && date.getMonth() === item[1]) {
cssClass = 'holyday';
return false;
}
});
return cssClass;
}
function isWeekend(date) {
const day = date.getDay();
return day === 0 || day === 6;
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('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/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/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" />
<link rel="stylesheet" type="text/css" href="styles.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>
.widget-container {
margin-right: 320px;
}
#calendar-container {
margin: auto;
}
.dx-calendar-cell:not(.dx-calendar-other-month) .weekend,
.dx-calendar-cell:not(.dx-calendar-other-month) .holyday {
text-shadow: none;
font-weight: bold;
}
.dx-calendar-cell:not(.dx-calendar-other-month) .weekend {
color: #3030FF;
}
.dx-state-disabled.dx-calendar .dx-calendar-cell:not(.dx-calendar-other-month) .weekend {
color: #8080FF;
}
.dx-calendar-cell:not(.dx-calendar-other-month) .holyday {
color: #FF3030;
}
.dx-state-disabled.dx-calendar .dx-calendar-cell:not(.dx-calendar-other-month) .holyday {
color: #FF8080;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: absolute;
right: 0;
top: 0;
bottom: 0;
width: 260px;
}
.caption {
font-weight: 500;
font-size: 18px;
}
.option {
margin-top: 10px;
}
System.config({
transpiler: 'plugin-babel',
meta: {
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.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@20.2.4',
'devextreme-react': 'npm:devextreme-react@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/hooks/dist/hooks.js',
// SystemJS plugins
'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': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});