@zohodesk/dot/lib/Hooks/Dragger/utils/DraggerUtil.js

In this Library, we Provide Some Basic Components to Build Your Application

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.DragPosCalc = DragPosCalc;

function DragPosCalc(_ref) {
  var x = _ref.x,
      y = _ref.y,
      element = _ref.element,
      dragWrapper = _ref.dragWrapper,
      boundaryLimit = _ref.boundaryLimit;
  var top = boundaryLimit.top,
      left = boundaryLimit.left,
      right = boundaryLimit.right,
      bottom = boundaryLimit.bottom;
  var offsetWidth = element ? element.offsetWidth : 0;
  var offsetHeight = element ? element.offsetHeight : 0;
  var topOffset = top ? offsetHeight - top : 0;
  var leftOffset = left ? offsetWidth - left : 0;
  var rightOffset = right ? offsetWidth - right : 0;
  var bottomOffset = bottom ? offsetHeight - bottom : 0;
  x = Math.max(-leftOffset, Math.min(x, dragWrapper.offsetWidth - element.offsetWidth + rightOffset));
  y = Math.max(-topOffset, Math.min(y, dragWrapper.offsetHeight - element.offsetHeight + bottomOffset));
  return {
    x: x,
    y: y
  };
}