alignUtil.js 820 B

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  1. import _extends from "@babel/runtime/helpers/esm/extends";
  2. function isPointsEq(a1, a2, isAlignPoint) {
  3. if (isAlignPoint) {
  4. return a1[0] === a2[0];
  5. }
  6. return a1[0] === a2[0] && a1[1] === a2[1];
  7. }
  8. export function getAlignFromPlacement(builtinPlacements, placementStr, align) {
  9. const baseAlign = builtinPlacements[placementStr] || {};
  10. return _extends(_extends({}, baseAlign), align);
  11. }
  12. export function getAlignPopupClassName(builtinPlacements, prefixCls, align, isAlignPoint) {
  13. const {
  14. points
  15. } = align;
  16. const placements = Object.keys(builtinPlacements);
  17. for (let i = 0; i < placements.length; i += 1) {
  18. const placement = placements[i];
  19. if (isPointsEq(builtinPlacements[placement].points, points, isAlignPoint)) {
  20. return `${prefixCls}-placement-${placement}`;
  21. }
  22. }
  23. return '';
  24. }