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