Запоминаем позицию скроллинга Markdown

Pr-Mex · Nov 27, 2021 · 5bb9bc7 · 5bb9bc7
1 parent 9a9cc7f
commit 5bb9bc7
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/vanessa-tabs.ts b/src/vanessa-tabs.ts
@@ -130,12 +130,18 @@ class VanessaTabItem {
  if (node.nextSibling)
  node.parentElement.appendChild(node);
  this.editor?.focus();
+ if (this.editor instanceof VanessaViwer) {
+ this.editor.restoreScroll();
+ }
  }
  setTimeout(() => show(), 100);
  this.owner.timer = setTimeout(() => show(), 300);
  };
 
  public select = () => {
+ if (this.owner.current && this.owner.current.editor instanceof VanessaViwer) {
+ this.owner.current.editor.saveScroll();
+ }
  const className = "vanessa-tab-select";
  let tabDomElement = this.domNode.parentElement.firstElementChild;
  while (tabDomElement) {

diff --git a/src/vanessa-viewer.ts b/src/vanessa-viewer.ts
@@ -88,6 +88,7 @@ export class VanessaViwer implements IVanessaEditor {
 
  private _domNode: HTMLElement;
  private _domInner: HTMLElement;
+ private _scrollTop: number;
 
  constructor(uri: string, src: string, markdown: boolean = true) {
  this.editor = new VanessaViewEditor(uri);
@@ -122,4 +123,6 @@ export class VanessaViwer implements IVanessaEditor {
  }
 
  public get type() { return VAEditorType.MarkdownViwer; }
+ public saveScroll() { this._scrollTop = this._domInner.scrollTop; }
+ public restoreScroll() { this._domInner.scrollTop = this._scrollTop; }
 }