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spreadsheet-adaptor.ts
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spreadsheet-adaptor.ts
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/**
* Copyright 2023-present DreamNum Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http:https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { EventState, ICellData, IPageElement } from '@univerjs/core';
import { IContextService, LocaleService, ObjectMatrix, PageElementType, Styles, Worksheet } from '@univerjs/core';
import type { IScrollObserverParam, IWheelEvent } from '@univerjs/engine-render';
import {
EVENT_TYPE,
getColor,
Rect,
Scene,
SceneViewer,
ScrollBar,
Spreadsheet,
SpreadsheetColumnHeader,
SpreadsheetRowHeader,
SpreadsheetSkeleton,
Viewport,
} from '@univerjs/engine-render';
import type { Injector } from '@wendellhu/redi';
import { Inject } from '@wendellhu/redi';
import { CanvasObjectProviderRegistry, ObjectAdaptor } from '../adaptor';
enum SHEET_VIEW_KEY {
MAIN = 'spreadInSlide',
SCENE = 'spreadInSlideScene',
SCENE_VIEWER = 'spreadInSlideSceneViewer',
ROW = 'spreadInSlideRow',
COLUMN = 'spreadInSlideColumn',
LEFT_TOP = 'spreadInSlideLeftTop',
VIEW_MAIN = 'spreadInSlideViewMain',
VIEW_TOP = 'spreadInSlideViewTop',
VIEW_LEFT = 'spreadInSlideViewLeft',
VIEW_LEFT_TOP = 'spreadInSlideViewLeftTop',
}
export class SpreadsheetAdaptor extends ObjectAdaptor {
override zIndex = 4;
override viewKey = PageElementType.SPREADSHEET;
constructor(
@Inject(LocaleService) private readonly _localeService: LocaleService,
@IContextService private readonly _contextService: IContextService
) {
super();
}
override check(type: PageElementType) {
if (type !== this.viewKey) {
return;
}
return this;
}
override convert(pageElement: IPageElement, mainScene: Scene) {
const {
id,
zIndex,
left = 0,
top = 0,
width,
height,
angle,
scaleX,
scaleY,
skewX,
skewY,
flipX,
flipY,
spreadsheet: spreadsheetModel,
} = pageElement;
if (spreadsheetModel == null) {
return;
}
const { worksheet, styles } = spreadsheetModel;
const { cellData } = worksheet;
const cellDataMatrix = new ObjectMatrix<ICellData>(cellData);
const styleModel = new Styles(styles);
const spreadsheetSkeleton = new SpreadsheetSkeleton(
new Worksheet(id, worksheet, styleModel), // FIXME: worksheet in slide doesn't has a Worksheet object
worksheet,
cellDataMatrix,
styleModel,
this._localeService,
this._contextService
);
const { rowTotalHeight, columnTotalWidth, rowHeaderWidth, columnHeaderHeight } = spreadsheetSkeleton;
const allWidth = columnTotalWidth + worksheet.rowHeader.width || 0;
const allHeight = rowTotalHeight + worksheet.columnHeader.height || 0;
const sv = new SceneViewer(SHEET_VIEW_KEY.SCENE_VIEWER + id, {
top,
left,
width,
height,
zIndex,
angle,
scaleX,
scaleY,
skewX,
skewY,
flipX,
flipY,
isTransformer: true,
forceRender: true,
});
const scene = new Scene(SHEET_VIEW_KEY.SCENE + id, sv, {
width: allWidth,
height: allHeight,
});
this._updateViewport(id, rowHeaderWidth, columnHeaderHeight, scene, mainScene);
const spreadsheet = new Spreadsheet('testSheetViewer', spreadsheetSkeleton, false);
const spreadsheetRowHeader = new SpreadsheetRowHeader(SHEET_VIEW_KEY.ROW, spreadsheetSkeleton);
const spreadsheetColumnHeader = new SpreadsheetColumnHeader(SHEET_VIEW_KEY.COLUMN, spreadsheetSkeleton);
const SpreadsheetLeftTopPlaceholder = new Rect(SHEET_VIEW_KEY.LEFT_TOP, {
zIndex: 2,
left: -1,
top: -1,
width: rowHeaderWidth,
height: columnHeaderHeight,
fill: getColor([248, 249, 250]),
stroke: getColor([217, 217, 217]),
strokeWidth: 1,
});
spreadsheet.zIndex = 10;
scene.addObjects([spreadsheet], 1);
scene.addObjects([spreadsheetRowHeader, spreadsheetColumnHeader, SpreadsheetLeftTopPlaceholder], 2);
// spreadsheet.enableSelection();
return sv;
}
private _updateViewport(
id: string,
rowHeaderWidth: number,
columnHeaderHeight: number,
scene: Scene,
mainScene: Scene
) {
if (mainScene == null) {
return;
}
const rowHeaderWidthScale = rowHeaderWidth * scene.scaleX;
const columnHeaderHeightScale = columnHeaderHeight * scene.scaleY;
const viewMain = new Viewport(SHEET_VIEW_KEY.VIEW_MAIN + id, scene, {
left: rowHeaderWidthScale,
top: columnHeaderHeightScale,
bottom: 0,
right: 0,
isRelativeX: true,
isRelativeY: true,
isWheelPreventDefaultX: true,
});
const viewTop = new Viewport(SHEET_VIEW_KEY.VIEW_TOP + id, scene, {
left: rowHeaderWidthScale,
height: columnHeaderHeightScale,
top: 0,
right: 0,
isRelativeX: true,
isWheelPreventDefaultX: true,
});
const viewLeft = new Viewport(SHEET_VIEW_KEY.VIEW_LEFT + id, scene, {
left: 0,
bottom: 0,
top: columnHeaderHeightScale,
width: rowHeaderWidthScale,
isRelativeY: true,
isWheelPreventDefaultX: true,
});
new Viewport(SHEET_VIEW_KEY.VIEW_LEFT_TOP + id, scene, {
left: 0,
top: 0,
width: rowHeaderWidthScale,
height: columnHeaderHeightScale,
isWheelPreventDefaultX: true,
});
// viewMain.linkToViewport(viewLeft, LINK_VIEW_PORT_TYPE.Y);
// viewMain.linkToViewport(viewTop, LINK_VIEW_PORT_TYPE.X);
viewMain.onScrollAfterObserver.add((param: IScrollObserverParam) => {
const { scrollX, scrollY, actualScrollX, actualScrollY } = param;
viewTop
.updateScroll({
scrollX,
actualScrollX,
});
viewLeft
.updateScroll({
scrollY,
actualScrollY,
});
});
scene.attachControl();
const scrollbar = new ScrollBar(viewMain, {
mainScene,
});
// 鼠标滚轮缩放
scene.on(EVENT_TYPE.wheel, (evt: unknown, state: EventState) => {
const e = evt as IWheelEvent;
if (e.ctrlKey) {
const deltaFactor = Math.abs(e.deltaX);
let scrollNum = deltaFactor < 40 ? 0.05 : deltaFactor < 80 ? 0.02 : 0.01;
scrollNum *= e.deltaY > 0 ? -1 : 1;
if (scene.scaleX < 1) {
scrollNum /= 2;
}
if (scene.scaleX + scrollNum > 4) {
scene.scale(4, 4);
} else if (scene.scaleX + scrollNum < 0.1) {
scene.scale(0.1, 0.1);
} else {
scene.scaleBy(scrollNum, scrollNum);
e.preventDefault();
}
} else {
viewMain.onMouseWheel(e, state);
}
});
}
}
export class SpreadsheetAdaptorFactory {
readonly zIndex = 4;
create(injector: Injector): SpreadsheetAdaptor {
const spreadsheetAdaptor = injector.createInstance(SpreadsheetAdaptor);
return spreadsheetAdaptor;
}
}
CanvasObjectProviderRegistry.add(new SpreadsheetAdaptorFactory());