cosmocode / dokuwiki-plugin-prosemirror

import AbstractMenuItemDispatcher from './AbstractMenuItemDispatcher';

import MenuItem from '../MenuItem';

import SetDocAttrStep from '../../../custom/SetDocAttrStep';

import { svgIcon } from '../MDI';

export default class PageMacroMenuItemDispatcher extends AbstractMenuItemDispatcher {

    /**

     * Create an MenuItemDispatcher to toggle the state of a page macro

     *

     * @param {string} macro The page macro, should be either NOCACHE or NOTOC

     */

    constructor(macro) {

        super();

        this.macro = macro;

    }

    isAvailable({ nodes }) {

        return !!nodes.doc.attrs[this.macro.toLowerCase()];

    }

    getMenuItem({ nodes }) {

        if (!this.isAvailable({ nodes })) {

            throw new Error('Plugin block not available in schema!');

        }

        const macroAttrName = this.macro.toLowerCase();

        return new MenuItem({

            command: (state, dispatch) => {

                if (dispatch) {

                    const newState = !state.doc.attrs[macroAttrName];

                    const tr = state.tr;

                    tr.step(new SetDocAttrStep(macroAttrName, newState));

                    dispatch(tr);

                }

                return true;

            },

                const blankIcon = MenuItem.renderSVGIcon(svgIcon('checkbox-blank-outline'), label).addClass('is-false');

                const checkedIcon = MenuItem.renderSVGIcon(svgIcon('checkbox-marked-outline'), label).addClass('is-true');

                const dom = jQuery('<span>').addClass('menuitem');

                dom.append(blankIcon);

                dom.append(checkedIcon);

                dom.append(jQuery('<span>')

                    .addClass('menulabel')

                    .text(label));

                return dom.get(0);

            },

            update: (editorView, dom) => {

                const $dom = jQuery(dom);

                const attrState = editorView.state.doc.attrs[macroAttrName];

                $dom.find('.is-true').toggle(attrState);

                $dom.find('.is-false').toggle(!attrState);

            },

            isActive: state => state.doc.attrs[macroAttrName],

        });

    }

}