AFFiNE-Mirror/blocksuite/blocks/src/root-block/widgets/element-toolbar/release-from-group-button.ts

import { ReleaseFromGroupButtonIcon } from '@blocksuite/affine-components/icons';
import { GroupElementModel } from '@blocksuite/affine-model';
import { WithDisposable } from '@blocksuite/global/utils';
import { html, LitElement } from 'lit';
import { property } from 'lit/decorators.js';

import type { EdgelessRootBlockComponent } from '../../edgeless/edgeless-root-block.js';

export class EdgelessReleaseFromGroupButton extends WithDisposable(LitElement) {
  private _releaseFromGroup() {
    const service = this.edgeless.service;
    const element = service.selection.firstElement;

    if (!(element.group instanceof GroupElementModel)) return;

    const group = element.group;

    // eslint-disable-next-line
    group.removeChild(element);

    element.index = service.layer.generateIndex();

    const parent = group.group;
    if (parent instanceof GroupElementModel) {
      parent.addChild(element);
    }
  }

  protected override render() {
    return html`
      <editor-icon-button
        aria-label="Release from group"
        .tooltip=${'Release from group'}
        .iconSize=${'20px'}
        @click=${() => this._releaseFromGroup()}
      >
        ${ReleaseFromGroupButtonIcon}
      </editor-icon-button>
    `;
  }

  @property({ attribute: false })
  accessor edgeless!: EdgelessRootBlockComponent;
}

export function renderReleaseFromGroupButton(
  edgeless: EdgelessRootBlockComponent
) {
  return html`
    <edgeless-release-from-group-button
      .edgeless=${edgeless}
    ></edgeless-release-from-group-button>
  `;
}