import React, { useCallback, useMemo, useState } from 'react';
import DropDownButton, { DropDownButtonTypes } from 'devextreme-react/drop-down-button';
import Toolbar from 'devextreme-react/toolbar';
import { Template } from 'devextreme-react/core/template';
import { ButtonTypes } from 'devextreme-react/button';
import notify from 'devextreme/ui/notify';
import service from './data.ts';
import ColorIcon from './ColorIcon.tsx';
import 'whatwg-fetch';
type TextAlign = 'center' | 'end' | 'justify' | 'left' | 'match-parent' | 'right' | 'start';
const buttonDropDownOptions = { width: 230 };
const data = service.getData();
const itemTemplateRender = (item) => (
<div style={{ fontSize: `${item.size}px` }}>
{item.text}
</div>
);
const App = () => {
const [alignment, setAlignment] = useState<TextAlign>('left');
const [color, setColor] = useState(null);
const [fontSize, setFontSize] = useState(14);
const [lineHeight, setLineHeight] = useState(1.35);
const [colorPicker, setColorPicker] = useState(null);
const onButtonClick = useCallback((e: ButtonTypes.ClickEvent) => {
notify(`Go to ${e.component.option('text')}'s profile`, 'success', 600);
}, []);
const onItemClick = useCallback((e: DropDownButtonTypes.ItemClickEvent) => {
notify(e.itemData.name || e.itemData, 'success', 600);
}, []);
const onColorClick = useCallback((selectedColor) => {
setColor(selectedColor);
const squareIcon = colorPicker.element().getElementsByClassName('dx-icon-square')[0];
squareIcon.style.color = selectedColor;
colorPicker.close();
}, [colorPicker]);
const onInitialized = useCallback((e: DropDownButtonTypes.InitializedEvent) => {
setColorPicker(e.component);
}, [setColorPicker]);
const toolbarItems = useMemo(() => [
{
location: 'before',
widget: 'dxDropDownButton',
options: {
displayExpr: 'name',
keyExpr: 'id',
selectedItemKey: 3,
width: 125,
stylingMode: 'text',
useSelectMode: true,
onSelectionChanged: (e) => {
setAlignment(e.item.name.toLowerCase());
},
items: data.alignments,
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
items: data.colors,
icon: 'square',
stylingMode: 'text',
dropDownOptions: { width: 'auto' },
onInitialized,
dropDownContentTemplate: 'colorpicker',
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
stylingMode: 'text',
displayExpr: 'text',
keyExpr: 'size',
useSelectMode: true,
items: data.fontSizes,
selectedItemKey: 14,
onSelectionChanged: (e: DropDownButtonTypes.SelectionChangedEvent) => {
setFontSize(e.item.size);
},
itemTemplate: 'fontItem',
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
stylingMode: 'text',
icon: 'indent',
displayExpr: 'text',
keyExpr: 'lineHeight',
useSelectMode: true,
items: data.lineHeights,
selectedItemKey: 1.35,
onSelectionChanged: (e: DropDownButtonTypes.SelectionChangedEvent) => {
setLineHeight(e.item.lineHeight);
},
},
},
], [setAlignment, setFontSize, setLineHeight, onInitialized]);
return (
<div>
<div className="dx-fieldset">
<div className="dx-fieldset-header">Single usage</div>
<div className="dx-field">
<div className="dx-field-label">
Custom static text
</div>
<div className="dx-field-value">
<DropDownButton
text="Download Trial"
icon="save"
dropDownOptions={buttonDropDownOptions}
items={data.downloads}
onItemClick={onItemClick}
/>
</div>
</div>
<div className="dx-field">
<div className="dx-field-label">
Custom main button action
</div>
<div className="dx-field-value">
<DropDownButton
splitButton={true}
useSelectMode={false}
text="Sandra Johnson"
icon="../../../../images/gym/coach-woman.png"
items={data.profileSettings}
displayExpr="name"
keyExpr="id"
onButtonClick={onButtonClick}
onItemClick={onItemClick}
/>
</div>
</div>
</div>
<div className="dx-fieldset">
<div className="dx-fieldset-header">Usage in a toolbar</div>
<div className="dx-field">
<Toolbar items={toolbarItems}>
<Template name="colorpicker">
<div className="custom-color-picker">
{data.colors.map((colorValue, i) => (
<ColorIcon key={i} color={colorValue} onClick={onColorClick} />
))}
</div>
</Template>
<Template name="fontItem" render={itemTemplateRender}>
</Template>
</Toolbar>
</div>
<div className={color ? 'dx-field' : 'dx-field dx-theme-text-color'} style={{
color,
textAlign: alignment,
lineHeight,
fontSize: `${fontSize}px`,
}}>
<p id="text">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
</div>
</div>
);
};
export default App;
import React, { useCallback, useMemo, useState } from 'react';
import DropDownButton from 'devextreme-react/drop-down-button';
import Toolbar from 'devextreme-react/toolbar';
import { Template } from 'devextreme-react/core/template';
import notify from 'devextreme/ui/notify';
import service from './data.js';
import ColorIcon from './ColorIcon.js';
import 'whatwg-fetch';
const buttonDropDownOptions = { width: 230 };
const data = service.getData();
const itemTemplateRender = (item) => <div style={{ fontSize: `${item.size}px` }}>{item.text}</div>;
const App = () => {
const [alignment, setAlignment] = useState('left');
const [color, setColor] = useState(null);
const [fontSize, setFontSize] = useState(14);
const [lineHeight, setLineHeight] = useState(1.35);
const [colorPicker, setColorPicker] = useState(null);
const onButtonClick = useCallback((e) => {
notify(`Go to ${e.component.option('text')}'s profile`, 'success', 600);
}, []);
const onItemClick = useCallback((e) => {
notify(e.itemData.name || e.itemData, 'success', 600);
}, []);
const onColorClick = useCallback(
(selectedColor) => {
setColor(selectedColor);
const squareIcon = colorPicker.element().getElementsByClassName('dx-icon-square')[0];
squareIcon.style.color = selectedColor;
colorPicker.close();
},
[colorPicker],
);
const onInitialized = useCallback(
(e) => {
setColorPicker(e.component);
},
[setColorPicker],
);
const toolbarItems = useMemo(
() => [
{
location: 'before',
widget: 'dxDropDownButton',
options: {
displayExpr: 'name',
keyExpr: 'id',
selectedItemKey: 3,
width: 125,
stylingMode: 'text',
useSelectMode: true,
onSelectionChanged: (e) => {
setAlignment(e.item.name.toLowerCase());
},
items: data.alignments,
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
items: data.colors,
icon: 'square',
stylingMode: 'text',
dropDownOptions: { width: 'auto' },
onInitialized,
dropDownContentTemplate: 'colorpicker',
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
stylingMode: 'text',
displayExpr: 'text',
keyExpr: 'size',
useSelectMode: true,
items: data.fontSizes,
selectedItemKey: 14,
onSelectionChanged: (e) => {
setFontSize(e.item.size);
},
itemTemplate: 'fontItem',
},
},
{
location: 'before',
widget: 'dxDropDownButton',
options: {
stylingMode: 'text',
icon: 'indent',
displayExpr: 'text',
keyExpr: 'lineHeight',
useSelectMode: true,
items: data.lineHeights,
selectedItemKey: 1.35,
onSelectionChanged: (e) => {
setLineHeight(e.item.lineHeight);
},
},
},
],
[setAlignment, setFontSize, setLineHeight, onInitialized],
);
return (
<div>
<div className="dx-fieldset">
<div className="dx-fieldset-header">Single usage</div>
<div className="dx-field">
<div className="dx-field-label">Custom static text</div>
<div className="dx-field-value">
<DropDownButton
text="Download Trial"
icon="save"
dropDownOptions={buttonDropDownOptions}
items={data.downloads}
onItemClick={onItemClick}
/>
</div>
</div>
<div className="dx-field">
<div className="dx-field-label">Custom main button action</div>
<div className="dx-field-value">
<DropDownButton
splitButton={true}
useSelectMode={false}
text="Sandra Johnson"
icon="../../../../images/gym/coach-woman.png"
items={data.profileSettings}
displayExpr="name"
keyExpr="id"
onButtonClick={onButtonClick}
onItemClick={onItemClick}
/>
</div>
</div>
</div>
<div className="dx-fieldset">
<div className="dx-fieldset-header">Usage in a toolbar</div>
<div className="dx-field">
<Toolbar items={toolbarItems}>
<Template name="colorpicker">
<div className="custom-color-picker">
{data.colors.map((colorValue, i) => (
<ColorIcon
key={i}
color={colorValue}
onClick={onColorClick}
/>
))}
</div>
</Template>
<Template
name="fontItem"
render={itemTemplateRender}
></Template>
</Toolbar>
</div>
<div
className={color ? 'dx-field' : 'dx-field dx-theme-text-color'}
style={{
color,
textAlign: alignment,
lineHeight,
fontSize: `${fontSize}px`,
}}
>
<p id="text">
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor
incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud
exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure
dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt
mollit anim id est laborum.
</p>
</div>
</div>
</div>
);
};
export default App;
import React from 'react';
interface ColorIconProps {
key: number;
color: string;
// eslint-disable-next-line no-unused-vars
onClick: (string)=>void;
}
class ColorIcon extends React.Component<ColorIconProps> {
constructor(props) {
super(props);
this.onClick = this.onClick.bind(this);
}
onClick() {
this.props.onClick(this.props.color);
}
render() {
return (
<i
onClick={this.onClick}
className={this.props.color ? 'color dx-icon dx-icon-square' : 'color dx-icon dx-icon-square dx-theme-text-color'}
style={{ color: this.props.color }}
/>
);
}
}
export default ColorIcon;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
const colors = [null, '#980000', '#ff0000', '#ff9900', '#ffff00', '#00ff00', '#00ffff', '#4a86e8', '#0000ff', '#9900ff', '#ff00ff', '#ff3466'];
const profileSettings = [
{ id: 1, name: 'Profile', icon: 'user' },
{
id: 4, name: 'Messages', icon: 'email', badge: '5',
},
{ id: 2, name: 'Friends', icon: 'group' },
{ id: 3, name: 'Exit', icon: 'runner' },
];
const downloads = ['Download Trial For Visual Studio', 'Download Trial For All Platforms', 'Package Managers'];
const alignments = [
{ id: 1, name: 'Left', icon: 'alignleft' },
{ id: 4, name: 'Right', icon: 'alignright' },
{ id: 2, name: 'Center', icon: 'aligncenter' },
{ id: 3, name: 'Justify', icon: 'alignjustify' },
];
const fontSizes = [
{ size: 10, text: '10px' },
{ size: 12, text: '12px' },
{ size: 14, text: '14px' },
{ size: 16, text: '16px' },
{ size: 18, text: '18px' },
];
const lineHeights = [
{ lineHeight: 1, text: '1' },
{ lineHeight: 1.35, text: '1.35' },
{ lineHeight: 1.5, text: '1.5' },
{ lineHeight: 2, text: '2' },
];
export default {
getData() {
return {
colors, profileSettings, downloads, alignments, fontSizes, lineHeights,
};
},
};
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
jsx: 'react',
},
meta: {
'react': {
'esModule': true,
},
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'whatwg-fetch': 'npm:whatwg-fetch@2.0.4/fetch.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@23.2.5/cjs',
'devextreme-react': 'npm:devextreme-react@23.2.5/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.6.4/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.51/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
// 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',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.4/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/localization/messages': {
format: 'json',
defaultExtension: '',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
class ColorIcon extends React.Component {
constructor(props) {
super(props);
this.onClick = this.onClick.bind(this);
}
onClick() {
this.props.onClick(this.props.color);
}
render() {
return (
<i
onClick={this.onClick}
className={
this.props.color
? 'color dx-icon dx-icon-square'
: 'color dx-icon dx-icon-square dx-theme-text-color'
}
style={{ color: this.props.color }}
/>
);
}
}
export default ColorIcon;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
const colors = [
null,
'#980000',
'#ff0000',
'#ff9900',
'#ffff00',
'#00ff00',
'#00ffff',
'#4a86e8',
'#0000ff',
'#9900ff',
'#ff00ff',
'#ff3466',
];
const profileSettings = [
{ id: 1, name: 'Profile', icon: 'user' },
{
id: 4,
name: 'Messages',
icon: 'email',
badge: '5',
},
{ id: 2, name: 'Friends', icon: 'group' },
{ id: 3, name: 'Exit', icon: 'runner' },
];
const downloads = [
'Download Trial For Visual Studio',
'Download Trial For All Platforms',
'Package Managers',
];
const alignments = [
{ id: 1, name: 'Left', icon: 'alignleft' },
{ id: 4, name: 'Right', icon: 'alignright' },
{ id: 2, name: 'Center', icon: 'aligncenter' },
{ id: 3, name: 'Justify', icon: 'alignjustify' },
];
const fontSizes = [
{ size: 10, text: '10px' },
{ size: 12, text: '12px' },
{ size: 14, text: '14px' },
{ size: 16, text: '16px' },
{ size: 18, text: '18px' },
];
const lineHeights = [
{ lineHeight: 1, text: '1' },
{ lineHeight: 1.35, text: '1.35' },
{ lineHeight: 1.5, text: '1.5' },
{ lineHeight: 2, text: '2' },
];
export default {
getData() {
return {
colors,
profileSettings,
downloads,
alignments,
fontSizes,
lineHeights,
};
},
};
<!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/23.2.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/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.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.demo-container .dx-fieldset:first-child {
width: 500px;
}
.custom-color-picker {
width: 82px;
padding: 5px;
}
.dx-button-content img.dx-icon {
width: 24px;
height: 24px;
}
.color {
cursor: pointer;
font-size: 18px;
}