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Co-authored-by: xinming <xinming.lxj@antfin.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import { Coordinate } from '@antv/coord'; | ||
| import { IGroup, IShape } from '@antv/g-base'; | ||
| import { each, get } from '@antv/util'; | ||
| import { doAnimate } from '../animate'; | ||
| import { getReplaceAttrs } from '../util/graphics'; | ||
|
|
||
| /** label 的必要配置 */ | ||
| type Cfg = { | ||
| data: any; | ||
| origin: any; | ||
| animateCfg: any; | ||
| coordinate: Coordinate; | ||
| }; | ||
|
|
||
| /** | ||
| * @desc 更新 label (目前没有根据 id 索引，还是会存在一点小问题的，只能根据 idx 索引) | ||
| * @done shape 属性更新 | ||
| * @done shape delete | ||
| * @done shape append | ||
| * | ||
| * @param fromShape old labelShape | ||
| * @param toShape new labelShape | ||
| * @param cfg | ||
| */ | ||
| export function updateLabel(fromShape: IGroup, toShape: IGroup, cfg: Cfg): void { | ||
| const { data, origin, animateCfg, coordinate } = cfg; | ||
| const updateAnimateCfg = get(animateCfg, 'update'); | ||
|
|
||
| fromShape.set('data', data); | ||
| fromShape.set('origin', origin); | ||
| fromShape.set('animateCfg', animateCfg); | ||
| fromShape.set('coordinate', coordinate); | ||
|
|
||
| fromShape.getChildren().forEach((fromChild, idx) => { | ||
| const toChild = toShape.getChildByIndex(idx) as IShape; | ||
| if (!toChild) { | ||
| fromShape.removeChild(fromChild); | ||
| fromChild.remove(true); | ||
| } else { | ||
| fromChild.set('data', data); | ||
| fromChild.set('origin', origin); | ||
| fromChild.set('animateCfg', animateCfg); | ||
| fromChild.set('coordinate', coordinate); | ||
|
|
||
| const newAttrs = getReplaceAttrs(fromChild as IShape, toChild); | ||
| if (updateAnimateCfg) { | ||
| doAnimate(fromChild as IShape, updateAnimateCfg, { | ||
| toAttrs: newAttrs, | ||
| coordinate, | ||
| }); | ||
| } else { | ||
| fromChild.attr(newAttrs); | ||
| } | ||
| if (toChild.isGroup()) { | ||
| updateLabel(fromChild as any, toChild as any, cfg); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| // append | ||
| each(toShape.getChildren(), (child, idx) => { | ||
| if (idx >= fromShape.getCount()) { | ||
| if (!child.destroyed) { | ||
| fromShape.add(child); | ||
| } | ||
| } | ||
| }); | ||
| } |
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