Files
AFFiNE-Mirror/blocksuite/affine/widgets/edgeless-dragging-area/src/edgeless-dragging-area-rect.ts
T
doouding eb185255a3 fix: selection rect should reflect viewport change (#12355)
Fixes [BS-3349](https://linear.app/affine-design/issue/BS-3349/)

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

- **New Features**
  - Improved edge scrolling during selection dragging for smoother and more responsive viewport navigation.
  - Dragging area and mouse position tracking now update reactively with viewport changes, ensuring more accurate selection and movement.

- **Refactor**
  - Unified and clarified coordinate handling for dragging and mouse position, with clearer naming and separation between model and browser coordinates.
  - Simplified selection logic and removed unnecessary accumulated state for cleaner and more maintainable behavior.
  - Enhanced flexibility in coordinate conversion by allowing viewport transformations relative to arbitrary zoom and center.
  - Streamlined clipboard paste handling by simplifying mouse position extraction and adjusting attachment options.

- **Bug Fixes**
  - Enhanced overlay and dragging area accuracy by updating position calculations and coordinate transformations.
  - Fixed paste operations to correctly handle mouse position without unnecessary coordinate conversions.
  - Corrected drag initiation positions in toolbar and shape dragging to align with viewport-relative coordinates.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2025-05-19 16:05:33 +00:00

69 lines
1.9 KiB
TypeScript

import {
DefaultModeDragType,
DefaultTool,
} from '@blocksuite/affine-block-surface';
import type { RootBlockModel } from '@blocksuite/affine-model';
import { WidgetComponent, WidgetViewExtension } from '@blocksuite/std';
import { GfxControllerIdentifier } from '@blocksuite/std/gfx';
import { cssVarV2 } from '@toeverything/theme/v2';
import { css, html, nothing, unsafeCSS } from 'lit';
import { styleMap } from 'lit/directives/style-map.js';
import { literal, unsafeStatic } from 'lit/static-html.js';
export const EDGELESS_DRAGGING_AREA_WIDGET = 'edgeless-dragging-area-rect';
export class EdgelessDraggingAreaRectWidget extends WidgetComponent<RootBlockModel> {
static override styles = css`
.affine-edgeless-dragging-area {
position: absolute;
background: ${unsafeCSS(
cssVarV2('edgeless/selection/selectionMarqueeBackground', '#1E96EB14')
)};
box-sizing: border-box;
border-width: 1px;
border-style: solid;
border-color: ${unsafeCSS(
cssVarV2('edgeless/selection/selectionMarqueeBorder', '#1E96EB')
)};
z-index: 1;
pointer-events: none;
}
`;
get gfx() {
return this.std.get(GfxControllerIdentifier);
}
override render() {
const rect = this.gfx.tool.draggingViewportArea$.value;
const tool = this.gfx.tool.currentTool$.value;
if (
rect.w === 0 ||
rect.h === 0 ||
!tool ||
!(tool instanceof DefaultTool) ||
tool.dragType !== DefaultModeDragType.Selecting
)
return nothing;
const style = {
left: rect.x + 'px',
top: rect.y + 'px',
width: rect.w + 'px',
height: rect.h + 'px',
};
return html`
<div class="affine-edgeless-dragging-area" style=${styleMap(style)}></div>
`;
}
}
export const edgelessDraggingAreaWidget = WidgetViewExtension(
'affine:page',
EDGELESS_DRAGGING_AREA_WIDGET,
literal`${unsafeStatic(EDGELESS_DRAGGING_AREA_WIDGET)}`
);