-import {provide as provideShortcuts} from "./shortcuts";
-import {debounce} from "../services/util";
-import Clipboard from "../services/clipboard";
+import {provideKeyBindings} from './shortcuts';
+import {debounce} from '../services/util.ts';
+import {Clipboard} from '../services/clipboard.ts';
/**
* Initiate the codemirror instance for the markdown editor.
*/
export async function init(editor) {
const Code = await window.importVersioned('code');
- const cm = Code.markdownEditor(editor.config.inputEl);
- // Will force to remain as ltr for now due to issues when HTML is in editor.
- cm.setOption('direction', 'ltr');
- // Register shortcuts
- cm.setOption('extraKeys', provideShortcuts(editor, Code.getMetaKey()));
-
-
- // Register codemirror events
-
- // Update data on content change
- cm.on('change', (instance, changeObj) => editor.actions.updateAndRender());
-
- // Handle scroll to sync display view
- const onScrollDebounced = debounce(editor.actions.syncDisplayPosition.bind(editor.actions), 100, false);
- cm.on('scroll', instance => onScrollDebounced(instance));
-
- // Handle image paste
- cm.on('paste', (cm, event) => {
- const clipboard = new Clipboard(event.clipboardData || event.dataTransfer);
-
- // Don't handle the event ourselves if no items exist of contains table-looking data
- if (!clipboard.hasItems() || clipboard.containsTabularData()) {
- return;
+ /**
+ * @param {ViewUpdate} v
+ */
+ function onViewUpdate(v) {
+ if (v.docChanged) {
+ editor.actions.updateAndRender();
}
+ }
- const images = clipboard.getImages();
- for (const image of images) {
- editor.actions.uploadImage(image);
- }
+ const onScrollDebounced = debounce(editor.actions.syncDisplayPosition.bind(editor.actions), 100, false);
+ let syncActive = editor.settings.get('scrollSync');
+ editor.settings.onChange('scrollSync', val => {
+ syncActive = val;
});
- // Handle image & content drag n drop
- cm.on('drop', (cm, event) => {
+ const domEventHandlers = {
+ // Handle scroll to sync display view
+ scroll: event => syncActive && onScrollDebounced(event),
+ // Handle image & content drag n drop
+ drop: event => {
+ const templateId = event.dataTransfer.getData('bookstack/template');
+ if (templateId) {
+ event.preventDefault();
+ editor.actions.insertTemplate(templateId, event.pageX, event.pageY);
+ }
- const templateId = event.dataTransfer.getData('bookstack/template');
- if (templateId) {
+ const clipboard = new Clipboard(event.dataTransfer);
+ const clipboardImages = clipboard.getImages();
+ if (clipboardImages.length > 0) {
+ event.stopPropagation();
+ event.preventDefault();
+ editor.actions.insertClipboardImages(clipboardImages, event.pageX, event.pageY);
+ }
+ },
+ // Handle dragover event to allow as drop-target in chrome
+ dragover: event => {
event.preventDefault();
- editor.actions.insertTemplate(templateId, event.pageX, event.pageY);
- }
+ },
+ // Handle image paste
+ paste: event => {
+ const clipboard = new Clipboard(event.clipboardData || event.dataTransfer);
- const clipboard = new Clipboard(event.dataTransfer);
- const clipboardImages = clipboard.getImages();
- if (clipboardImages.length > 0) {
- event.stopPropagation();
- event.preventDefault();
- editor.actions.insertClipboardImages(clipboardImages);
- }
+ // Don't handle the event ourselves if no items exist of contains table-looking data
+ if (!clipboard.hasItems() || clipboard.containsTabularData()) {
+ return;
+ }
- });
+ const images = clipboard.getImages();
+ for (const image of images) {
+ editor.actions.uploadImage(image);
+ }
+ },
+ };
+
+ const cm = Code.markdownEditor(
+ editor.config.inputEl,
+ onViewUpdate,
+ domEventHandlers,
+ provideKeyBindings(editor),
+ );
+
+ // Add editor view to window for easy access/debugging.
+ // Not part of official API/Docs
+ window.mdEditorView = cm;
return cm;
-}
\ No newline at end of file
+}