@siposdani87/expo-rich-text-editor

@siposdani87/expo-rich-text-editor

This rich text editor written in TypeScript and use React Hooks structure. This component use the HTML ContentEditable div feature and React communicate and send data to native JavaScript via WebView. It has base editing options.

Getting Started

Installing

npm install @siposdani87/expo-rich-text-editor

Basic Usage

Check example directory for more samples and options.

import { MaterialIcons } from '@expo/vector-icons';
import { RichTextEditor, RichTextViewer, ActionMap, ActionKey } from '@siposdani87/expo-rich-text-editor';

const htmlStr = '<p><i><u>Underline italic text</u></i> <b>bold word</b> normal words</p>';

export const RichTextComponents = () => {
    const [value, setValue] = useState<string>('');

    const getColor = (selected: boolean): string => {
      return selected ? 'red' : 'black';
    };

    const getActionMap = (): ActionMap => {
        return {
            [ActionKey.bold]: ({ selected }) => (
                <MaterialIcons
                    name="format-bold"
                    size={14}
                    color={getColor(selected)}
                />
            ),
        };
    };

    const onValueChange = (v: string): void => {
        console.log('onValueChange', v);
        setValue(v);
    };

    return (
        <>
            <RichTextEditor
                minHeight={150}
                value={value}
                selectionColor="green"
                actionMap={getActionMap()}
                onValueChange={onValueChange}
                linkStyle={styles.link}
                textStyle={styles.text}
                containerStyle={styles.editor}
                toolbarStyle={styles.toolbar}
            />
            <RichTextViewer
                value={htmlStr}
                linkStyle={styles.link}
                textStyle={styles.text}
                containerStyle={styles.viewer}
            />
        </>
    );
};

const styles = StyleSheet.create({
    text: {
        // fontFamily: 'Inter_500Medium',
        fontSize: 18,
    },
    link: {
        color: 'green',
    },
    viewer: {
        borderColor: 'green',
        borderWidth: 1,
        padding: 5,
    },
    editor: {
        borderColor: 'blue',
        borderWidth: 1,
        padding: 5,
    },
    toolbar: {
        borderColor: 'red',
        borderWidth: 1,
    },
});

Props

RichTextEditor

Prop	Type	Description
value *	string	HTML string with standard tags e.g.: p, b, strong, i, em, u, a, br
onValueChange *	(value: string) => void	Call this function on value changed
onFocus	() => void	Call this function on component focus
onBlur	() => void	Call this function on component blur
onClickLink	(href: string) => void	Call this function on link clicked
selectionColor	string	Color of text selection
actionMap	ActionMap	Action config for toolbar component
minHeight	number	Min height of container
textStyle	StyleProp	Style of base text
linkStyle	StyleProp	Style of link (a tag)
containerStyle	StyleProp	Style of content container
toolbarStyle	StyleProp	Style of toolbar container
disabled	boolean	Disable editing on component
autoFocus	boolean	Auto focus on component
debug	boolean	Print debug information to console

RichTextViewer

Prop	Type	Description
value *	string	HTML string with standard tags eg.: p, b, strong, i, em, u, a, ul, ol, li, br
onClickLink	(href: string) => void	Call this function on link clicked
textStyle	StyleProp	Style of base text
linkStyle	StyleProp	Style of link (a tag)
containerStyle	StyleProp	Style of content container
debug	boolean	Print debug information to console

Preview

Bugs or Requests

If you encounter any problems feel free to open an issue. If you feel the library is missing a feature, please raise a ticket. Pull request are also welcome.

Developer

Dániel Sipos

Sponsors

This project is generously supported by TrophyMap, I18Nature, and several other amazing organizations.

Changelog

1.0.9 - 2024-05-07

• Upgrade React Native to version 0.73.6