choerodon-ui/es/ripple/RippleChild.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _inherits from "@babel/runtime/helpers/inherits";
import _createSuper from "@babel/runtime/helpers/createSuper";
var _excluded = ["prefixCls"];
import React, { Children, cloneElement, isValidElement, PureComponent } from 'react';
import Animate from '../animate';
import createChains from '../_util/createChains';
import MouseDown from './MouseDown';

var RippleChild = /*#__PURE__*/function (_PureComponent) {
  _inherits(RippleChild, _PureComponent);

  var _super = _createSuper(RippleChild);

  function RippleChild() {
    var _this;

    _classCallCheck(this, RippleChild);

    _this = _super.apply(this, arguments);

    _this.handleMouseDown = function (child, size) {
      var _this$props = _this.props,
          prefixCls = _this$props.prefixCls,
          rest = _objectWithoutProperties(_this$props, _excluded);

      var _child$props = child.props,
          children = _child$props.children,
          style = _child$props.style;

      if (size) {
        var x = size.x,
            y = size.y,
            width = size.width,
            height = size.height;
        var maxWidth = Math.max(width - x, x);
        var maxHeight = Math.max(height - y, y);
        var max = Math.sqrt(maxWidth * maxWidth + maxHeight * maxHeight);
        _this.currentCircleStyle = {
          width: max + max,
          height: max + max,
          left: x - max,
          top: y - max
        };
      }

      var newProps = _objectSpread(_objectSpread({}, createChains(rest, child.props)), {}, {
        children: [children, /*#__PURE__*/React.createElement(Animate, {
          key: "ripple",
          component: "div",
          componentProps: _this.getComponentProps(prefixCls),
          transitionName: size ? 'zoom-small-slow' : 'fade',
          hiddenProp: "hidden"
        }, _this.currentCircleStyle && /*#__PURE__*/React.createElement("div", {
          hidden: !size,
          className: prefixCls,
          key: "circle",
          style: _this.currentCircleStyle
        }))],
        style: _this.currentStyle || style
      });

      if (size && size.position === 'static') {
        newProps.style = _objectSpread(_objectSpread({}, style), {}, {
          position: 'relative'
        });
        _this.currentStyle = newProps.style;
      }

      return /*#__PURE__*/cloneElement(child, newProps);
    };

    _this.ripple = function (child) {
      if ( /*#__PURE__*/isValidElement(child)) {
        return /*#__PURE__*/React.createElement(MouseDown, {
          rippleChild: child
        }, _this.handleMouseDown);
      }

      return child;
    };

    return _this;
  }

  _createClass(RippleChild, [{
    key: "render",
    value: function render() {
      var children = this.props.children;
      return this.ripple(Children.only(children));
    }
  }, {
    key: "getComponentProps",
    value: function getComponentProps(prefixCls) {
      var className = "".concat(prefixCls, "-wrapper");
      var componentProps = this.componentProps;

      if (!componentProps || className !== componentProps.className) {
        this.componentProps = {
          className: className
        };
      }

      return this.componentProps;
    }
  }]);

  return RippleChild;
}(PureComponent);

export { RippleChild as default };
RippleChild.displayName = 'RippleChild';
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