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feature: updatescrollIntoViewByBlockId API;

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This commit is contained in:
mitsuha 2022-08-25 18:53:15 +08:00
parent b2d1968492
commit 02f8f8bcec
2 changed files with 5 additions and 33 deletions
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6
apps/ligo-virgo/src/pages/workspace/docs/components/toc/TOC.tsx
View File

@ -168,11 +168,7 @@ export const TOC = () => {
const onClick = async (blockId?: string) => {
setActiveBlockId(blockId);
await editor.scrollManager.scrollIntoViewByBlockId(
blockId,
'smooth',
'primary'
);
await editor.scrollManager.scrollIntoViewByBlockId(blockId);
};
return (

30
libs/components/editor-core/src/editor/scroll/scroll.ts
View File

@ -14,8 +14,6 @@ type ScrollController = {
unLockScroll: () => void;
};
type ScrollPrimary = undefined | 'primary';
export class ScrollManager {
private _editor: BlockEditor;
private _scrollContainer: HTMLElement;
@ -152,45 +150,23 @@ export class ScrollManager {
public async scrollIntoViewByBlockId(
blockId: string,
behavior: ScrollBehavior = 'smooth',
ability?: ScrollPrimary
behavior: ScrollBehavior = 'smooth'
) {
const block = await this._editor.getBlockById(blockId);
await this.scrollIntoViewByBlock(block, behavior, ability);
await this.scrollIntoViewByBlock(block, behavior);
}
public async scrollIntoViewByBlock(
block: AsyncBlock,
behavior: ScrollBehavior = 'smooth',
ability?: ScrollPrimary
behavior: ScrollBehavior = 'smooth'
) {
if (!block.dom) {
return console.warn(`Block is not exist.`);
}
/* use dom primary ability */
if (ability === 'primary') {
block.dom.scrollIntoView({ block: 'start', behavior });
return;
}
const containerRect = domToRect(this._scrollContainer);
const blockRect = domToRect(block.dom);
const blockRelativeTopToEditor =
blockRect.top - containerRect.top - containerRect.height / 4;
const blockRelativeLeftToEditor = blockRect.left - containerRect.left;
this.scrollTo({
left: blockRelativeLeftToEditor,
top: blockRelativeTopToEditor,
behavior,
});
this._updateScrollInfo(
blockRelativeLeftToEditor,
blockRelativeTopToEditor
);
}
public async keepBlockInView(