editorjs-multiblock-selection-plugin/local-testing.html at main · sebmeister2077/editorjs-multiblock-selection-plugin · GitHub

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Test indent</title>
        <script>
            if (!globalThis.Cypress) {
                window.editorVersion = '2.30.8'
                document.writeln(
                    `<script onload="window.dispatchEvent(new CustomEvent('loadded-editorjs-script'));" src="https://cdn.jsdelivr.net/npm/@editorjs/editorjs@${window.editorVersion}"><\/script>`,
                )
            } else {
            }
        </script>
        <script src="
https://cdn.jsdelivr.net/npm/@editorjs/header@2.8.7/dist/header.umd.min.js
"></script>
        <script src="
https://cdn.jsdelivr.net/npm/@editorjs/list@1.10.0/dist/list.umd.min.js
"></script>
        <script src="https://cdn.jsdelivr.net/npm/@editorjs/underline@1.1.0/dist/bundle.min.js"></script>

        <script src="./dist/dev-build.js"></script>
        <style>
            .ce-block__content::before {
                content: '';
                width: 20px;
                display: block;
                height: 1.6em;
                right: 100%;
                top: 50%;
                position: absolute;
                transform: translate(0px, -50%);
            }

            .toolbarIsOpen [data-item-name='convert-to'] {
                display: none;
            }
        </style>
    </head>
    <body>
        <div id="editor" style="background-color: antiquewhite" spellcheck="false"></div>
        <script>
            if (!globalThis.Cypress) {
                queueMicrotask(() => {
                    window.dispatchEvent(new CustomEvent('loadded-editorjs-script'))
                })
            }
            window.addEventListener('loadded-editorjs-script', () => {
                const version = window.editorVersion
                const MultiBlockSelectionPlugin = self.MultiBlockSelectionPlugin

                let selectedBlocks = []
                window.addEventListener(MultiBlockSelectionPlugin.SELECTION_CHANGE_EVENT, (ev) => {
                    selectedBlocks = ev.detail.selectedBlocks.slice()
                })

                class ExtendedUnderline extends Underline {
                    elementTagName = 'u'

                    surround(range) {
                        if (!selectedBlocks.length) {
                            super.surround(range)
                            return
                        }
                        let isAppliedOnAllSelectedBlocks = true
                        // verify if it is applied to all selected blocks
                        selectedBlocks.forEach(({ blockId, index }) => {
                            const el = document.querySelector(`.codex-editor__redactor .ce-block:nth-child(${index + 1})`)
                            if (!(el instanceof HTMLElement)) return

                            const textEl = el.querySelector('[contenteditable=true]')
                            if (!(textEl instanceof HTMLElement)) return
                            const allText = el.textContent

                            const firstBoldEl = textEl.querySelector(this.elementTagName)
                            const isAppliedOnCurrentBlock = firstBoldEl && firstBoldEl.textContent == allText

                            if (isAppliedOnCurrentBlock) return
                            isAppliedOnAllSelectedBlocks = false
                        })

                        selectedBlocks.forEach(({ blockId, index }) => {
                            // depending on your editor version you might have to use getByIndex();
                            const block = this.api.blocks.getById(blockId)
                            if (!block) return

                            const el = block.holder
                            if (!(el instanceof HTMLElement)) return

                            const textEl = el.querySelector('[contenteditable=true]')
                            if (!(textEl instanceof HTMLElement)) return
                            const allText = el.textContent

                            const firstUnderlineEl = textEl.querySelector(this.elementTagName)
                            const isAppliedOnCurrentBlock = firstUnderlineEl && firstUnderlineEl.textContent == allText
                            const shouldRemove = isAppliedOnAllSelectedBlocks
                            const shouldAdd = !isAppliedOnAllSelectedBlocks && !isAppliedOnCurrentBlock

                            if (shouldRemove) {
                                textEl.querySelectorAll(this.elementTagName).forEach((b) => b.replaceWith(...b.childNodes))
                                block.dispatchChange()
                                return
                            }

                            if (!shouldAdd) return

                            textEl.querySelectorAll(this.elementTagName).forEach((b) => b.replaceWith(...b.childNodes))

                            const newUnderline = document.createElement(this.elementTagName)
                            newUnderline.append(...textEl.childNodes)

                            textEl.replaceChildren(newUnderline)
                            block.dispatchChange()
                        })
                    }
                }
                const dataLocation = 'editorjs-data-testing'

                let data = {}
                try {
                    data = JSON.parse(localStorage.getItem(dataLocation))
                    // console.log('🚀 ~ data:', data)
                } catch {}
                var editor = new EditorJS({
                    holder: 'editor',
                    tools: {
                        underline: {
                            class: ExtendedUnderline,
                        },
                        list: {
                            class: self.List,
                        },
                        header: {
                            class: self.Header,
                        },
                    },
                    // readOnly: true,
                    // onChange(api) {
                    //     api.saver.save().then((data) => {
                    //         // localStorage.setItem(dataLocation, JSON.stringify(data))
                    //     })
                    // },
                    data,
                })

                // console.log('🚀 ~ editor:', editor.configuration?.tools)
                const blockSelection = new MultiBlockSelectionPlugin({
                    editor,
                    version: EditorJS.version,
                    onBeforeToolbarOpen(toolbar) {
                        if (!(toolbar instanceof HTMLElement)) return
                        const dropdown = toolbar.querySelector('.ce-inline-toolbar__dropdown')
                        if (dropdown instanceof HTMLElement) {
                            dropdown.style.display = 'none'
                        }
                        toolbar.querySelectorAll('[data-tool]:not([data-tool=underline])').forEach((el) => {
                            if (!(el instanceof HTMLElement)) return
                            el.style.display = 'none'
                        })
                        toolbar.classList.add('toolbarIsOpen')
                    },
                    onAfterToolbarClose(toolbar) {
                        if (!(toolbar instanceof HTMLElement)) return
                        const dropdown = toolbar.querySelector('.ce-inline-toolbar__dropdown')
                        if (dropdown instanceof HTMLElement) {
                            dropdown.style.display = ''
                        }
                        toolbar.querySelectorAll('[data-tool]:not([data-tool=underline])').forEach((el) => {
                            if (!(el instanceof HTMLElement)) return
                            el.style.display = ''
                        })
                        setTimeout(() => {
                            toolbar.classList.remove('toolbarIsOpen')
                        }, 250)
                    },
                })

                window.isEditorReady = editor.isReady.then(() => {
                    // console.log('🚀 ~ editor.isReady.then ~ editor:', editor)
                    blockSelection.listen()
                })
            })
        </script>
    </body>
</html>