Backend API
import React, { useCallback, useState } from 'react';
import Scheduler, { Resource } from 'devextreme-react/scheduler';
import { Switch } from 'devextreme-react/switch';
import { NumberBox } from 'devextreme-react/number-box';
import type { SchedulerTypes } from 'devextreme-react/scheduler';
import type { SwitchTypes } from 'devextreme-react/switch';
import type { NumberBoxTypes } from 'devextreme-react/number-box';
import { data, moviesData } from './data.ts';
import AppointmentTemplate from './AppointmentTemplate.tsx';
const currentDate = new Date();
const views: SchedulerTypes.ViewType[] = ['week', 'timelineWeek'];
const intervalLabel = { 'aria-label': 'Interval' };
const onContentReady = (e: SchedulerTypes.ContentReadyEvent) => {
e.component.scrollTo(new Date());
};
const onAppointmentClick = (e: SchedulerTypes.AppointmentClickEvent) => {
e.cancel = true;
};
const onAppointmentDblClick = (e: SchedulerTypes.AppointmentDblClickEvent) => {
e.cancel = true;
};
const App = () => {
const [showCurrentTimeIndicator, setShowCurrentTimeIndicator] = useState(true);
const [shadeUntilCurrentTime, setShadeUntilCurrentTime] = useState(true);
const [updateInterval, setUpdateInterval] = useState(10);
const onShowCurrentTimeIndicatorChanged = useCallback((e: SwitchTypes.ValueChangedEvent) => {
setShowCurrentTimeIndicator(e.value);
}, []);
const onShadeUntilCurrentTimeChanged = useCallback((e: SwitchTypes.ValueChangedEvent) => {
setShadeUntilCurrentTime(e.value);
}, []);
const onUpdateIntervalChanged = useCallback((e: NumberBoxTypes.ValueChangedEvent) => {
setUpdateInterval(e.value);
}, []);
return (
<>
<Scheduler
dataSource={data}
views={views}
defaultCurrentView="week"
showCurrentTimeIndicator={showCurrentTimeIndicator}
indicatorUpdateInterval={updateInterval * 1000}
showAllDayPanel={false}
shadeUntilCurrentTime={shadeUntilCurrentTime}
defaultCurrentDate={currentDate}
editing={false}
height={600}
appointmentComponent={AppointmentTemplate}
onContentReady={onContentReady}
onAppointmentClick={onAppointmentClick}
onAppointmentDblClick={onAppointmentDblClick}
>
<Resource
dataSource={moviesData}
fieldExpr="movieId"
/>
</Scheduler>
<div className="options">
<div className="column">
<div className="option">
<div className="label">Current time indicator </div>
{' '}
<div className="value">
<Switch
id="show-indicator"
value={showCurrentTimeIndicator}
onValueChanged={onShowCurrentTimeIndicatorChanged}
/>
</div>
</div>
<div className="option">
<div className="label">Shading until current time </div>
{' '}
<div className="value">
<Switch
id="allow-shading"
value={shadeUntilCurrentTime}
onValueChanged={onShadeUntilCurrentTimeChanged}
/>
</div>
</div>
</div>
{' '}
<div className="column">
<div className="option">
<div className="label">Update position in </div>
{' '}
<div className="value">
<NumberBox
min={1}
max={1200}
value={updateInterval}
step={10}
showSpinButtons={true}
width={100}
format="#0 s"
inputAttr={intervalLabel}
onValueChanged={onUpdateIntervalChanged}
/>
</div>
</div>
</div>
</div>
</>
);
};
export default App;
import React, { useCallback, useState } from 'react';
import Scheduler, { Resource } from 'devextreme-react/scheduler';
import { Switch } from 'devextreme-react/switch';
import { NumberBox } from 'devextreme-react/number-box';
import { data, moviesData } from './data.js';
import AppointmentTemplate from './AppointmentTemplate.js';
const currentDate = new Date();
const views = ['week', 'timelineWeek'];
const intervalLabel = { 'aria-label': 'Interval' };
const onContentReady = (e) => {
e.component.scrollTo(new Date());
};
const onAppointmentClick = (e) => {
e.cancel = true;
};
const onAppointmentDblClick = (e) => {
e.cancel = true;
};
const App = () => {
const [showCurrentTimeIndicator, setShowCurrentTimeIndicator] = useState(true);
const [shadeUntilCurrentTime, setShadeUntilCurrentTime] = useState(true);
const [updateInterval, setUpdateInterval] = useState(10);
const onShowCurrentTimeIndicatorChanged = useCallback((e) => {
setShowCurrentTimeIndicator(e.value);
}, []);
const onShadeUntilCurrentTimeChanged = useCallback((e) => {
setShadeUntilCurrentTime(e.value);
}, []);
const onUpdateIntervalChanged = useCallback((e) => {
setUpdateInterval(e.value);
}, []);
return (
<>
<Scheduler
dataSource={data}
views={views}
defaultCurrentView="week"
showCurrentTimeIndicator={showCurrentTimeIndicator}
indicatorUpdateInterval={updateInterval * 1000}
showAllDayPanel={false}
shadeUntilCurrentTime={shadeUntilCurrentTime}
defaultCurrentDate={currentDate}
editing={false}
height={600}
appointmentComponent={AppointmentTemplate}
onContentReady={onContentReady}
onAppointmentClick={onAppointmentClick}
onAppointmentDblClick={onAppointmentDblClick}
>
<Resource
dataSource={moviesData}
fieldExpr="movieId"
/>
</Scheduler>
<div className="options">
<div className="column">
<div className="option">
<div className="label">Current time indicator </div>{' '}
<div className="value">
<Switch
id="show-indicator"
value={showCurrentTimeIndicator}
onValueChanged={onShowCurrentTimeIndicatorChanged}
/>
</div>
</div>
<div className="option">
<div className="label">Shading until current time </div>{' '}
<div className="value">
<Switch
id="allow-shading"
value={shadeUntilCurrentTime}
onValueChanged={onShadeUntilCurrentTimeChanged}
/>
</div>
</div>
</div>{' '}
<div className="column">
<div className="option">
<div className="label">Update position in </div>{' '}
<div className="value">
<NumberBox
min={1}
max={1200}
value={updateInterval}
step={10}
showSpinButtons={true}
width={100}
format="#0 s"
inputAttr={intervalLabel}
onValueChanged={onUpdateIntervalChanged}
/>
</div>
</div>
</div>
</div>
</>
);
};
export default App;
import React from 'react';
import { query as Query } from 'devextreme-react/common/data';
import type { Appointment } from './data.ts';
import { moviesData } from './data.ts';
type AppointmentTemplateProps = {
data: { appointmentData: Appointment; };
};
const getMovieById = (id: number) => Query(moviesData).filter(['id', id]).toArray()[0];
const AppointmentTemplate = (props: AppointmentTemplateProps) => {
const { appointmentData } = props.data;
const movieInfo = getMovieById(appointmentData.movieId) || {};
return (
<div className="movie">
<img src={movieInfo.image} alt={`${movieInfo.text} poster`} />
<div className="movie-text">{movieInfo.text}</div>
</div>
);
};
export default AppointmentTemplate;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
import type { SchedulerTypes } from 'devextreme-react/scheduler';
export type Appointment = SchedulerTypes.Appointment & { movieId: number };
type Resource = {
id: number;
text: string;
image: string;
};
export const today = new Date();
today.setHours(0, 0, 0, 0);
today.setDate(today.getDate() - today.getDay() + 3);
export const data: Appointment[] = [
{
movieId: 1,
startDate: new Date(today.getTime() - 113.5 * 3600000),
endDate: new Date(today.getTime() - 111.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
}, {
movieId: 2,
startDate: new Date(today.getTime() - 110.5 * 3600000),
endDate: new Date(today.getTime() - 108.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
}, {
movieId: 3,
startDate: new Date(today.getTime() - 106.5 * 3600000),
endDate: new Date(today.getTime() - 104.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
}, {
movieId: 4,
startDate: new Date(today.getTime() - 104 * 3600000),
endDate: new Date(today.getTime() - 102 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
}, {
movieId: 5,
startDate: new Date(today.getTime() - 101 * 3600000),
endDate: new Date(today.getTime() - 99 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
];
export const moviesData: Resource[] = [{
id: 1,
text: 'His Girl Friday',
image: '../../../../images/movies/HisGirlFriday.jpg',
}, {
id: 2,
text: 'Royal Wedding',
image: '../../../../images/movies/RoyalWedding.jpg',
}, {
id: 3,
text: 'A Star Is Born',
image: '../../../../images/movies/AStarIsBorn.jpg',
}, {
id: 4,
text: 'The Screaming Skull',
image: '../../../../images/movies/ScreamingSkull.jpg',
}, {
id: 5,
text: 'It\'s a Wonderful Life',
image: '../../../../images/movies/ItsAWonderfulLife.jpg',
}];
import React from 'react';
import { query as Query } from 'devextreme-react/common/data';
import { moviesData } from './data.js';
const getMovieById = (id) => Query(moviesData).filter(['id', id]).toArray()[0];
const AppointmentTemplate = (props) => {
const { appointmentData } = props.data;
const movieInfo = getMovieById(appointmentData.movieId) || {};
return (
<div className="movie">
<img
src={movieInfo.image}
alt={`${movieInfo.text} poster`}
/>
<div className="movie-text">{movieInfo.text}</div>
</div>
);
};
export default AppointmentTemplate;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const today = new Date();
today.setHours(0, 0, 0, 0);
today.setDate(today.getDate() - today.getDay() + 3);
export const data = [
{
movieId: 1,
startDate: new Date(today.getTime() - 113.5 * 3600000),
endDate: new Date(today.getTime() - 111.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
{
movieId: 2,
startDate: new Date(today.getTime() - 110.5 * 3600000),
endDate: new Date(today.getTime() - 108.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
{
movieId: 3,
startDate: new Date(today.getTime() - 106.5 * 3600000),
endDate: new Date(today.getTime() - 104.5 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
{
movieId: 4,
startDate: new Date(today.getTime() - 104 * 3600000),
endDate: new Date(today.getTime() - 102 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
{
movieId: 5,
startDate: new Date(today.getTime() - 101 * 3600000),
endDate: new Date(today.getTime() - 99 * 3600000),
recurrenceRule: 'FREQ=HOURLY;INTERVAL=15;COUNT=15',
},
];
export const moviesData = [
{
id: 1,
text: 'His Girl Friday',
image: '../../../../images/movies/HisGirlFriday.jpg',
},
{
id: 2,
text: 'Royal Wedding',
image: '../../../../images/movies/RoyalWedding.jpg',
},
{
id: 3,
text: 'A Star Is Born',
image: '../../../../images/movies/AStarIsBorn.jpg',
},
{
id: 4,
text: 'The Screaming Skull',
image: '../../../../images/movies/ScreamingSkull.jpg',
},
{
id: 5,
text: "It's a Wonderful Life",
image: '../../../../images/movies/ItsAWonderfulLife.jpg',
},
];
<!DOCTYPE html>
<html 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" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/26.1.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="./bundle.css" />
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
<script src="bundles/vendor/react.vendor.js"></script>
<script src="./bundle.js"></script>
</body>
</html>
.dx-scheduler-timeline .dx-scheduler-cell-sizes-horizontal {
width: 100px;
}
.dx-scheduler-appointment {
color: #000;
font-weight: 500;
background-color: #e4e4e4;
}
.dx-scheduler-appointment-recurrence .dx-scheduler-appointment-content {
padding: 5px 0 5px 7px;
}
.options {
background-color: rgba(191, 191, 191, 0.15);
margin-top: 20px;
display: flex;
align-items: flex-start;
}
.column {
width: 40%;
display: inline-block;
margin: 15px 3%;
text-align: left;
vertical-align: top;
}
.option {
padding: 5px 0;
display: flex;
align-items: center;
}
.label,
.value {
display: inline-block;
vertical-align: middle;
}
.label {
width: 180px;
}
.value {
width: 30%;
}
.movie img {
height: 70px;
}
.movie-text {
font-size: 90%;
white-space: normal;
}
#allow-shading,
#show-indicator {
height: 36px;
}