Files
AFFiNE-Mirror/blocksuite/affine/gfx/group/src/renderer/dom-renderer.ts
T
L-Sun 680f3b3006 feat(editor): impl shape text with dom renderer (#13471)
#### PR Dependency Tree


* **PR #13464**
  * **PR #13465**
    * **PR #13471** 👈
      * **PR #13472**
        * **PR #13473**

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* DOM rendering added for groups, mind maps and connectors so group
titles/outlines and mindmap connectors are visible on canvas.
* Shapes now support right-to-left text with proper vertical alignment.
* **Improvements**
  * Connector labels scale with viewport zoom for crisper display.
* Group-related selections (including nested groups) now update visuals
consistently.
* **Performance**
* Reduced DOM churn and fewer redraws during rendering and selection
changes.
* **Refactor**
* Renderer import/export surfaces consolidated with no user-facing
behavior changes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2025-08-14 04:29:13 +00:00

63 lines
2.3 KiB
TypeScript

import { DomElementRendererExtension } from '@blocksuite/affine-block-surface';
import { FontWeight, type GroupElementModel } from '@blocksuite/affine-model';
import {
GROUP_TITLE_FONT,
GROUP_TITLE_FONT_SIZE,
GROUP_TITLE_PADDING,
} from './consts';
import { titleRenderParams } from './utils';
export const GroupDomRendererExtension = DomElementRendererExtension(
'group',
(model: GroupElementModel, domElement, renderer) => {
const { zoom } = renderer.viewport;
const [, , w, h] = model.deserializedXYWH;
const renderParams = titleRenderParams(model, zoom);
model.externalXYWH = renderParams.titleBound.serialize();
domElement.innerHTML = '';
domElement.style.outlineColor = '';
domElement.style.outlineWidth = '';
domElement.style.outlineStyle = '';
const elements = renderer.provider.selectedElements?.() || [];
const renderTitle = () => {
const { text } = renderParams;
const titleElement = document.createElement('div');
titleElement.style.transform = `translate(0, -100%)`;
titleElement.style.fontFamily = GROUP_TITLE_FONT;
titleElement.style.fontWeight = `${FontWeight.Regular}`;
titleElement.style.fontStyle = 'normal';
titleElement.style.fontSize = `${GROUP_TITLE_FONT_SIZE}px`;
titleElement.style.color = renderer.getPropertyValue('--affine-blue');
titleElement.style.textAlign = 'left';
titleElement.style.padding = `${GROUP_TITLE_PADDING[0]}px ${GROUP_TITLE_PADDING[1]}px`;
titleElement.textContent = text;
domElement.replaceChildren(titleElement);
};
if (elements.includes(model.id)) {
if (model.showTitle) {
renderTitle();
} else {
domElement.style.outlineColor =
renderer.getPropertyValue('--affine-blue');
domElement.style.outlineWidth = '2px';
domElement.style.outlineStyle = 'solid';
}
} else if (model.childElements.some(child => elements.includes(child.id))) {
domElement.style.outlineColor = '#8FD1FF';
domElement.style.outlineWidth = '2px';
domElement.style.outlineStyle = 'solid';
}
domElement.style.width = `${w * zoom}px`;
domElement.style.height = `${h * zoom}px`;
domElement.style.overflow = 'visible';
domElement.style.pointerEvents = 'none';
}
);