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129 lines
4.9 KiB
TypeScript
129 lines
4.9 KiB
TypeScript
import {EditorButtonDefinition} from "./editor-button";
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import {
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$createParagraphNode,
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$isParagraphNode,
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BaseSelection, FORMAT_TEXT_COMMAND,
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LexicalEditor,
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LexicalNode,
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REDO_COMMAND, TextFormatType,
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UNDO_COMMAND
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} from "lexical";
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import {selectionContainsNodeType, selectionContainsTextFormat, toggleSelectionBlockNodeType} from "../helpers";
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import {$createCalloutNode, $isCalloutNodeOfCategory, CalloutCategory} from "../nodes/callout";
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import {
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$createHeadingNode,
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$createQuoteNode,
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$isHeadingNode,
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$isQuoteNode,
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HeadingNode,
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HeadingTagType
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} from "@lexical/rich-text";
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export const undoButton: EditorButtonDefinition = {
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label: 'Undo',
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action(editor: LexicalEditor) {
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editor.dispatchCommand(UNDO_COMMAND);
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},
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isActive(selection: BaseSelection|null): boolean {
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return false;
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}
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}
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export const redoButton: EditorButtonDefinition = {
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label: 'Redo',
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action(editor: LexicalEditor) {
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editor.dispatchCommand(REDO_COMMAND);
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},
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isActive(selection: BaseSelection|null): boolean {
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return false;
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}
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}
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function buildCalloutButton(category: CalloutCategory, name: string): EditorButtonDefinition {
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return {
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label: `${name} Callout`,
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action(editor: LexicalEditor) {
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toggleSelectionBlockNodeType(
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editor,
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(node) => $isCalloutNodeOfCategory(node, category),
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() => $createCalloutNode(category),
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)
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},
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isActive(selection: BaseSelection|null): boolean {
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return selectionContainsNodeType(selection, (node) => $isCalloutNodeOfCategory(node, category));
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}
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};
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}
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export const infoCalloutButton: EditorButtonDefinition = buildCalloutButton('info', 'Info');
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export const dangerCalloutButton: EditorButtonDefinition = buildCalloutButton('danger', 'Danger');
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export const warningCalloutButton: EditorButtonDefinition = buildCalloutButton('warning', 'Warning');
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export const successCalloutButton: EditorButtonDefinition = buildCalloutButton('success', 'Success');
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const isHeaderNodeOfTag = (node: LexicalNode | null | undefined, tag: HeadingTagType) => {
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return $isHeadingNode(node) && (node as HeadingNode).getTag() === tag;
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};
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function buildHeaderButton(tag: HeadingTagType, name: string): EditorButtonDefinition {
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return {
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label: name,
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action(editor: LexicalEditor) {
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toggleSelectionBlockNodeType(
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editor,
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(node) => isHeaderNodeOfTag(node, tag),
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() => $createHeadingNode(tag),
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)
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},
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isActive(selection: BaseSelection|null): boolean {
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return selectionContainsNodeType(selection, (node) => isHeaderNodeOfTag(node, tag));
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}
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};
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}
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export const h2Button: EditorButtonDefinition = buildHeaderButton('h2', 'Large Header');
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export const h3Button: EditorButtonDefinition = buildHeaderButton('h3', 'Medium Header');
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export const h4Button: EditorButtonDefinition = buildHeaderButton('h4', 'Small Header');
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export const h5Button: EditorButtonDefinition = buildHeaderButton('h5', 'Tiny Header');
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export const blockquoteButton: EditorButtonDefinition = {
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label: 'Blockquote',
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action(editor: LexicalEditor) {
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toggleSelectionBlockNodeType(editor, $isQuoteNode, $createQuoteNode);
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},
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isActive(selection: BaseSelection|null): boolean {
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return selectionContainsNodeType(selection, $isQuoteNode);
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}
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};
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export const paragraphButton: EditorButtonDefinition = {
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label: 'Paragraph',
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action(editor: LexicalEditor) {
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toggleSelectionBlockNodeType(editor, $isParagraphNode, $createParagraphNode);
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},
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isActive(selection: BaseSelection|null): boolean {
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return selectionContainsNodeType(selection, $isParagraphNode);
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}
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}
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function buildFormatButton(label: string, format: TextFormatType): EditorButtonDefinition {
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return {
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label: label,
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action(editor: LexicalEditor) {
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editor.dispatchCommand(FORMAT_TEXT_COMMAND, format);
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},
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isActive(selection: BaseSelection|null): boolean {
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return selectionContainsTextFormat(selection, format);
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}
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};
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}
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export const boldButton: EditorButtonDefinition = buildFormatButton('Bold', 'bold');
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export const italicButton: EditorButtonDefinition = buildFormatButton('Italic', 'italic');
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export const underlineButton: EditorButtonDefinition = buildFormatButton('Underline', 'underline');
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// Todo - Text color
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// Todo - Highlight color
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export const strikethroughButton: EditorButtonDefinition = buildFormatButton('Strikethrough', 'strikethrough');
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export const superscriptButton: EditorButtonDefinition = buildFormatButton('Superscript', 'superscript');
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export const subscriptButton: EditorButtonDefinition = buildFormatButton('Subscript', 'subscript');
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export const codeButton: EditorButtonDefinition = buildFormatButton('Inline Code', 'code');
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// Todo - Clear formatting
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