@kedao/editor/lib/components/business/LineHeight/index.js

Rich Text Editor Based On Draft.js

import React from 'react';
import PropTypes from 'prop-types';
import { v4 as uuidv4 } from 'uuid';
import { ContentUtils } from '@kedao/utils';
import DropDown from '../../common/DropDown';
import './style.scss';
const toggleLineHeight = (event, props) => {
    let lineHeight = event.currentTarget.dataset.size;
    const hookReturns = props.hooks('toggle-line-height', lineHeight)(lineHeight);
    if (hookReturns === false) {
        return false;
    }
    if (!isNaN(hookReturns)) {
        lineHeight = hookReturns;
    }
    props.editor.setValue(ContentUtils.toggleSelectionLineHeight(props.editorState, lineHeight));
    props.editor.requestFocus();
    return true;
};
const LineHeight = (props) => {
    let caption = null;
    let currentLineHeight = null;
    const dropDownInstance = React.createRef();
    props.lineHeights.find((item) => {
        if (ContentUtils.selectionHasInlineStyle(props.editorState, `LINEHEIGHT-${item}`)) {
            caption = item;
            currentLineHeight = item;
            return true;
        }
        return false;
    });
    return (React.createElement(DropDown, { autoHide: true, caption: caption || props.defaultCaption, getContainerNode: props.getContainerNode, title: props.language.controls.lineHeight, ref: dropDownInstance, className: "control-item dropdown bf-line-height-dropdown" },
        React.createElement("ul", { className: "bf-line-heights" }, props.lineHeights.map((item) => {
            return (React.createElement("li", { key: uuidv4(), role: "presentation", className: item === currentLineHeight ? 'active' : null, "data-size": item, onClick: (event) => {
                    var _a;
                    toggleLineHeight(event, props);
                    (_a = dropDownInstance.current) === null || _a === void 0 ? void 0 : _a.hide();
                } }, item));
        }))));
};
LineHeight.propTypes = {
    headings: PropTypes.any,
    lineHeights: PropTypes.any,
    current: PropTypes.any,
    onChange: PropTypes.any,
    editorState: PropTypes.any,
    defaultCaption: PropTypes.any,
    getContainerNode: PropTypes.any,
    language: PropTypes.any
};
export default LineHeight;
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