import React from 'react';
import Scheduler from 'devextreme-react/scheduler';
import notify from 'devextreme/ui/notify';
import { data, holidays } from './data.js';
import Utils from './utils.js';
import DataCell from './DataCell.js';
import DateCell from './DateCell.js';
import TimeCell from './TimeCell.js';
const currentDate = new Date(2021, 4, 25);
const views = ['workWeek', 'month'];
const currentView = views[0];
class App extends React.Component {
constructor(props) {
super(props);
this.onAppointmentFormOpening = this.onAppointmentFormOpening.bind(this);
this.onAppointmentAdding = this.onAppointmentAdding.bind(this);
this.onAppointmentUpdating = this.onAppointmentUpdating.bind(this);
}
onAppointmentFormOpening(e) {
const startDate = new Date(e.appointmentData.startDate);
if(!Utils.isValidAppointmentDate(startDate)) {
e.cancel = true;
this.notifyDisableDate();
}
this.applyDisableDatesToDateEditors(e.form);
}
onAppointmentAdding(e) {
const isValidAppointment = Utils.isValidAppointment(e.component, e.appointmentData);
if(!isValidAppointment) {
e.cancel = true;
this.notifyDisableDate();
}
}
onAppointmentUpdating(e) {
const isValidAppointment = Utils.isValidAppointment(e.component, e.newData);
if(!isValidAppointment) {
e.cancel = true;
this.notifyDisableDate();
}
}
notifyDisableDate() {
notify('Cannot create or move an appointment/event to disabled time/date regions.', 'warning', 1000);
}
applyDisableDatesToDateEditors(form) {
const startDateEditor = form.getEditor('startDate');
startDateEditor.option('disabledDates', holidays);
const endDateEditor = form.getEditor('endDate');
endDateEditor.option('disabledDates', holidays);
}
renderDataCell(itemData) {
return <DataCell itemData={itemData} />;
}
renderDateCell(itemData) {
return <DateCell itemData={itemData} />;
}
renderTimeCell(itemData) {
return <TimeCell itemData={itemData} />;
}
render() {
return (
<Scheduler
dataSource={data}
views={views}
defaultCurrentView={currentView}
defaultCurrentDate={currentDate}
height={600}
showAllDayPanel={false}
firstDayOfWeek={0}
startDayHour={9}
endDayHour={19}
dataCellRender={this.renderDataCell}
dateCellRender={this.renderDateCell}
timeCellRender={this.renderTimeCell}
onAppointmentFormOpening={this.onAppointmentFormOpening}
onAppointmentAdding={this.onAppointmentAdding}
onAppointmentUpdating={this.onAppointmentUpdating}
/>
);
}
}
export default App;
import React from 'react';
import Utils from './utils.js';
export default function DataCell(props) {
const { startDate, text } = props.itemData;
const isDisableDate = Utils.isHoliday(startDate) || Utils.isWeekend(startDate);
const isDinner = Utils.isDinner(startDate);
const cssClasses = [];
if(isDisableDate) {
cssClasses.push('disable-date');
} else if(isDinner) {
cssClasses.push('dinner');
}
return (
<div className={cssClasses}>
{text}
</div>
);
}
import React from 'react';
import Utils from './utils.js';
export default function DateCell(props) {
const { date, text } = props.itemData;
const isWeekend = Utils.isWeekend(date);
return (
<div className={isWeekend ? 'disable-date' : null}>
<div>{text}</div>
</div>
);
}
import React from 'react';
import Utils from './utils.js';
export default function TimeCell(props) {
const { date, text } = props.itemData;
const isDinner = Utils.isDinner(date);
const hasCoffeeCupIcon = Utils.hasCoffeeCupIcon(date);
return (
<div className={isDinner ? 'dinner' : null}>
{text}
{hasCoffeeCupIcon ? <div className='cafe' /> : null}
</div>
);
}
import { dinnerTime, holidays } from './data.js';
export default class Utils {
static isHoliday(date) {
const localeDate = date.toLocaleDateString();
return holidays.filter(holiday => {
return holiday.toLocaleDateString() === localeDate;
}).length > 0;
}
static isWeekend(date) {
const day = date.getDay();
return day === 0 || day === 6;
}
static isDinner(date) {
const hours = date.getHours();
return hours >= dinnerTime.from && hours < dinnerTime.to;
}
static hasCoffeeCupIcon(date) {
const hours = date.getHours();
const minutes = date.getMinutes();
return hours === dinnerTime.from && minutes === 0;
}
static isValidAppointment(component, appointmentData) {
const startDate = new Date(appointmentData.startDate);
const endDate = new Date(appointmentData.endDate);
const cellDuration = component.option('cellDuration');
return Utils.isValidAppointmentInterval(startDate, endDate, cellDuration);
}
static isValidAppointmentInterval(startDate, endDate, cellDuration) {
const edgeEndDate = new Date(endDate.getTime() - 1);
if(!Utils.isValidAppointmentDate(edgeEndDate)) {
return false;
}
const durationInMs = cellDuration * 60 * 1000;
const date = startDate;
while(date <= endDate) {
if(!Utils.isValidAppointmentDate(date)) {
return false;
}
const newDateTime = date.getTime() + durationInMs - 1;
date.setTime(newDateTime);
}
return true;
}
static isValidAppointmentDate(date) {
return !Utils.isHoliday(date) && !Utils.isDinner(date) && !Utils.isWeekend(date);
}
}
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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/css/dx.light.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>
@-moz-document url-prefix() {
.dx-scheduler-work-space-month .dx-scheduler-date-table-cell {
position: relative;
}
.dx-scheduler-work-space-month .dx-scheduler-date-table-cell .disable-date {
position: absolute;
width: 100%;
height: 100%;
}
}
.disable-date,
.dinner {
height: 100%;
}
.disable-date {
background-image: repeating-linear-gradient(135deg,
rgba(244, 67, 54, 0.1),
rgba(244, 67, 54, 0.1) 4px,
transparent 4px,
transparent 9px);
color: #9B6467;
}
.dx-scheduler-header-panel-cell .disable-date {
display: flex;
flex-direction: column;
justify-content: center;
}
.dinner {
background: rgba(255, 193, 7, 0.2);
}
.dx-scheduler-time-panel-cell .dinner {
color: rgba(255, 193, 7);
font-weight: 400;
background: transparent;
}
.dx-draggable {
cursor: auto;
}
td.dx-scheduler-time-panel-cell .dinner .cafe {
height: 200%;
width: 100%;
left: 50%;
-webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 3H4v10c0 2.21 1.79 4 4 4h6c2.21 0 4-1.79 4-4v-3h2c1.11 0 2-.9 2-2V5c0-1.11-.89-2-2-2zm0 5h-2V5h2v3zM4 19h16v2H4z"/></svg>');
-webkit-mask-repeat: no-repeat;
-webkit-mask-position-y: 50%;
-webkit-mask-position-x: 100%;
margin-top: -4px;
background-color: #ffc107;
}
.dx-scheduler-date-table-cell {
padding: 0;
opacity: 1;
}
@media all and (-ms-high-contrast:none)
{
td.dx-scheduler-time-panel-cell .dinner .cafe {
background-color: transparent;
}
}
export const dinnerTime = { from: 12, to: 13 };
export const holidays = [
new Date(2021, 4, 27),
new Date(2021, 6, 4)
];
export const data = [
{
text: 'Website Re-Design Plan',
startDate: new Date(2021, 4, 24, 9, 30),
endDate: new Date(2021, 4, 24, 11, 30)
},
{
text: 'Install New Router in Dev Room',
startDate: new Date(2021, 4, 24, 13),
endDate: new Date(2021, 4, 24, 14)
},
{
text: 'Approve Personal Computer Upgrade Plan',
startDate: new Date(2021, 4, 25, 10),
endDate: new Date(2021, 4, 25, 11)
},
{
text: 'Final Budget Review',
startDate: new Date(2021, 4, 25, 13, 30),
endDate: new Date(2021, 4, 25, 15)
},
{
text: 'New Brochures',
startDate: new Date(2021, 4, 24, 15),
endDate: new Date(2021, 4, 24, 16, 15)
},
{
text: 'Install New Database',
startDate: new Date(2021, 4, 26, 9, 45),
endDate: new Date(2021, 4, 26, 12)
},
{
text: 'Approve New Online Marketing Strategy',
startDate: new Date(2021, 4, 26, 14, 30),
endDate: new Date(2021, 4, 26, 16, 30)
},
{
text: 'Upgrade Personal Computers',
startDate: new Date(2021, 4, 25, 15, 30),
endDate: new Date(2021, 4, 25, 16, 45)
},
{
text: 'Prepare 2021 Marketing Plan',
startDate: new Date(2021, 4, 31, 13),
endDate: new Date(2021, 4, 31, 15)
},
{
text: 'Brochure Design Review',
startDate: new Date(2021, 5, 1, 15, 30),
endDate: new Date(2021, 5, 2)
},
{
text: 'Create Icons for Website',
startDate: new Date(2021, 4, 28, 10),
endDate: new Date(2021, 4, 28, 12)
},
{
text: 'Upgrade Server Hardware',
startDate: new Date(2021, 4, 28, 16, 30),
endDate: new Date(2021, 4, 28, 18)
},
{
text: 'Submit New Website Design',
startDate: new Date(2021, 5, 2, 10),
endDate: new Date(2021, 5, 2, 11, 30)
},
{
text: 'Launch New Website',
startDate: new Date(2021, 4, 28, 14, 30),
endDate: new Date(2021, 4, 28, 16, 10)
}
];
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
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@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'devextreme-react': 'npm:devextreme-react@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/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
}
});