52 lines
2.0 KiB
Java
52 lines
2.0 KiB
Java
import { each } from '@antv/util';
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import { COMPONENT_TYPE } from '../../constant';
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import { BBox } from '../../util/bbox';
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import { isAutoPadding, parsePadding } from '../../util/padding';
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import { PaddingCal } from './padding-cal';
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/**
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* @ignore
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* 根据 view 中的组件，计算实际的 padding 数值
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* @param view
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*/
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export function calculatePadding(view) {
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var padding = view.padding;
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// 如果不是 auto padding，那么直接解析之后返回
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if (!isAutoPadding(padding)) {
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return parsePadding(padding);
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}
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// 是 auto padding，根据组件的情况，来计算 padding
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var viewBBox = view.viewBBox, autoPadding = view.autoPadding;
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var paddingCal = new PaddingCal();
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each(view.getComponents(), function (co) {
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var component = co.component, type = co.type;
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// grid, tooltip 不参入 padding 布局
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if (type === COMPONENT_TYPE.GRID || type === COMPONENT_TYPE.TOOLTIP) {
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return;
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}
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var bboxObject = component.getLayoutBBox();
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var componentBBox = new BBox(bboxObject.x, bboxObject.y, bboxObject.width, bboxObject.height);
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if (type === COMPONENT_TYPE.AXIS) {
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var exceed = componentBBox.exceed(viewBBox);
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paddingCal.shrink(exceed);
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}
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else {
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// 按照方向计算 padding
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var direction = co.direction;
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// const direction =
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// type === COMPONENT_TYPE.AXIS ? getTranslateDirection(co.direction, view.getCoordinate()) : co.direction;
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paddingCal.inc(componentBBox, direction);
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}
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});
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var calculatedPadding = paddingCal.getPadding();
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if (autoPadding) {
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// 取上一次以及当前计算结果的最大区间
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return [
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Math.max(autoPadding[0], calculatedPadding[0]),
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Math.max(autoPadding[1], calculatedPadding[1]),
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Math.max(autoPadding[2], calculatedPadding[2]),
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Math.max(autoPadding[3], calculatedPadding[3]),
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];
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}
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return calculatedPadding;
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}
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//# sourceMappingURL=auto.js.map |