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Got markdown editor barely functional

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Updated content sync and preview scoll sync to work.
Many features commented out until they can be updated.
This commit is contained in:
Dan Brown
2023-04-10 15:01:44 +01:00
parent dce5123452
commit 572037ef1f
7 changed files with 121 additions and 79 deletions
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103
resources/js/markdown/codemirror.js
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@ -9,62 +9,71 @@ import Clipboard from "../services/clipboard";
*/
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()));
/**
* @param {ViewUpdate} v
*/
function onViewUpdate(v) {
if (v.docChanged) {
editor.actions.updateAndRender();
}
}
// 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);
let syncActive = editor.settings.get('scrollSync');
editor.settings.onChange('scrollSync', val => syncActive = val);
cm.on('scroll', instance => {
if (syncActive) {
onScrollDebounced(instance);
}
});
const domEventHandlers = {
// Handle scroll to sync display view
scroll: (event) => syncActive && onScrollDebounced(event)
}
const cm = Code.markdownEditor(editor.config.inputEl, onViewUpdate, domEventHandlers);
window.cm = cm;
// Will force to remain as ltr for now due to issues when HTML is in editor.
// TODO
// cm.setOption('direction', 'ltr');
// Register shortcuts
// TODO
// cm.setOption('extraKeys', provideShortcuts(editor, Code.getMetaKey()));
// 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;
}
const images = clipboard.getImages();
for (const image of images) {
editor.actions.uploadImage(image);
}
});
// TODO
// 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;
// }
//
// const images = clipboard.getImages();
// for (const image of images) {
// editor.actions.uploadImage(image);
// }
// });
// Handle image & content drag n drop
cm.on('drop', (cm, event) => {
const templateId = event.dataTransfer.getData('bookstack/template');
if (templateId) {
event.preventDefault();
editor.actions.insertTemplate(templateId, event.pageX, event.pageY);
}
const clipboard = new Clipboard(event.dataTransfer);
const clipboardImages = clipboard.getImages();
if (clipboardImages.length > 0) {
event.stopPropagation();
event.preventDefault();
editor.actions.insertClipboardImages(clipboardImages);
}
});
// TODO
// cm.on('drop', (cm, event) => {
//
// const templateId = event.dataTransfer.getData('bookstack/template');
// if (templateId) {
// event.preventDefault();
// editor.actions.insertTemplate(templateId, event.pageX, event.pageY);
// }
//
// const clipboard = new Clipboard(event.dataTransfer);
// const clipboardImages = clipboard.getImages();
// if (clipboardImages.length > 0) {
// event.stopPropagation();
// event.preventDefault();
// editor.actions.insertClipboardImages(clipboardImages);
// }
//
// });
return cm;
}