lucid-ui/lib/components/SplitVertical/SplitVertical.js

A UI component library from AppNexus.

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import _isNil from "lodash/isNil";
import _mapValues from "lodash/mapValues";
import _keys from "lodash/keys";
import _first from "lodash/first";
import _defer from "lodash/defer";
import _get from "lodash/get";
import _noop from "lodash/noop";

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React from 'react';
import PropTypes from 'react-peek/prop-types';
import { lucidClassNames } from '../../util/style-helpers';
import { filterTypes, omitProps } from '../../util/component-types';
import DragCaptureZone from '../DragCaptureZone/DragCaptureZone';
import { Motion, spring } from 'react-motion';
import { QUICK_SLIDE_MOTION } from '../../constants/motion-spring';
var cx = lucidClassNames.bind('&-SplitVertical');
var any = PropTypes.any,
    bool = PropTypes.bool,
    func = PropTypes.func,
    node = PropTypes.node,
    number = PropTypes.number,
    string = PropTypes.string,
    oneOfType = PropTypes.oneOfType;
export var SplitVerticalRightPane = function SplitVerticalRightPane(_props) {
  return null;
};
SplitVerticalRightPane.displayName = 'SplitVertical.RightPane';
SplitVerticalRightPane.peek = {
  description: "Right pane of the split."
};
SplitVerticalRightPane.propName = 'RightPane';
SplitVerticalRightPane.propTypes = {
  children: node,
  width: oneOfType([number, string]),
  isPrimary: bool
};
SplitVerticalRightPane.defaultProps = {
  isPrimary: false
};

var SplitVerticalLeftPane = function SplitVerticalLeftPane(_props) {
  return null;
};

SplitVerticalLeftPane.displayName = 'SplitVertical.LeftPane';
SplitVerticalLeftPane.peek = {
  description: "\n\t\tLeft pane of the split.\n\t"
};
SplitVerticalLeftPane.propName = 'LeftPane';
SplitVerticalLeftPane.propTypes = {
  children: node,
  width: oneOfType([number, string]),
  isPrimary: bool
};
SplitVerticalLeftPane.defaultProps = {
  isPrimary: false
};

var SplitVerticalDivider = function SplitVerticalDivider(_props) {
  return null;
};

SplitVerticalDivider.displayName = 'SplitVertical.Divider';
SplitVerticalDivider.peek = {
  description: "\n\t\tThe area that separates the split panes. Can be dragged to resize\n\t\tthem.\n\t"
};
SplitVerticalDivider.propName = 'Divider';
SplitVerticalDivider.propTypes = {
  children: node
};

var SplitVertical = /*#__PURE__*/function (_React$Component) {
  _inherits(SplitVertical, _React$Component);

  var _super = _createSuper(SplitVertical);

  function SplitVertical() {
    var _this;

    _classCallCheck(this, SplitVertical);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "state", {
      isAnimated: false,
      // to ensure first render doesn't show a collapse animation
      isExpanded: true,
      collapseAmount: 250
    });

    _defineProperty(_assertThisInitialized(_this), "innerRef", /*#__PURE__*/React.createRef());

    _defineProperty(_assertThisInitialized(_this), "leftPaneRef", /*#__PURE__*/React.createRef());

    _defineProperty(_assertThisInitialized(_this), "rightPaneRef", /*#__PURE__*/React.createRef());

    _defineProperty(_assertThisInitialized(_this), "secondaryStartRect", _this.leftPaneRef.current ? _this.leftPaneRef.current.getBoundingClientRect() : null);

    _defineProperty(_assertThisInitialized(_this), "getPanes", function () {
      var children = _this.props.children;

      var _assertThisInitialize = _assertThisInitialized(_this),
          leftPaneRef = _assertThisInitialize.leftPaneRef,
          rightPaneRef = _assertThisInitialize.rightPaneRef;

      var leftPaneElement = _get(filterTypes(children, SplitVertical.LeftPane), 0, /*#__PURE__*/React.createElement(SplitVertical.LeftPane, null));

      var rightPaneElement = _get(filterTypes(children, SplitVertical.RightPane), 0, /*#__PURE__*/React.createElement(SplitVertical.RightPane, null));

      var primaryElement, primaryRef;
      var secondaryElement, secondaryRef;

      if (leftPaneElement.props.isPrimary && !rightPaneElement.props.isPrimary) {
        primaryElement = leftPaneElement;
        primaryRef = leftPaneRef;
        secondaryElement = rightPaneElement;
        secondaryRef = rightPaneRef;
      } else {
        primaryElement = rightPaneElement;
        primaryRef = rightPaneRef;
        secondaryElement = leftPaneElement;
        secondaryRef = leftPaneRef;
      }

      return {
        left: leftPaneElement.props,
        right: rightPaneElement.props,
        primary: primaryElement.props,
        primaryRef: primaryRef,
        secondary: secondaryElement.props,
        secondaryRef: secondaryRef
      };
    });

    _defineProperty(_assertThisInitialized(_this), "panes", _this.getPanes());

    _defineProperty(_assertThisInitialized(_this), "applyDeltaToSecondaryWidth", function (dX, isExpanded, secondaryStartRect, secondaryRef, secondary, right, innerRef, primaryRef) {
      var collapseShift = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : 0;

      if (isExpanded) {
        secondaryRef.current.style.flexBasis = "".concat(secondaryStartRect.width + dX * (secondary === right ? -1 : 1), "px");
        return secondaryStartRect.width + dX * (secondary === right ? -1 : 1);
      } else {
        var overlapWidth = (secondary === right ? secondaryStartRect.width + dX : secondaryStartRect.width - dX) - collapseShift;

        if (overlapWidth > 0) {
          _this.collapseSecondary(overlapWidth);

          return secondaryStartRect.width - overlapWidth;
        } else {
          _this.expandSecondary();

          secondaryRef.current.style.flexBasis = "".concat((dX + collapseShift) * (secondary === right ? -1 : 1), "px");
          return (dX + collapseShift) * (secondary === right ? -1 : 1);
        }
      }
    });

    _defineProperty(_assertThisInitialized(_this), "expandSecondary", function () {
      _this.setState({
        isExpanded: true
      });
    });

    _defineProperty(_assertThisInitialized(_this), "collapseSecondary", function (collapseAmount) {
      _this.setState({
        isExpanded: false,
        collapseAmount: collapseAmount
      });
    });

    _defineProperty(_assertThisInitialized(_this), "disableAnimation", function (innerRef, secondaryRef, primaryRef) {
      innerRef.current.style.transitionDuration = '0s';
      secondaryRef.current.style.transitionDuration = '0s';
      primaryRef.current.style.transitionDuration = '0s';
    });

    _defineProperty(_assertThisInitialized(_this), "resetAnimation", function (innerRef, secondaryRef, primaryRef) {
      innerRef.current.style.transitionDuration = '';
      secondaryRef.current.style.transitionDuration = '';
      primaryRef.current.style.transitionDuration = '';
    });

    _defineProperty(_assertThisInitialized(_this), "handleDragStart", function () {
      _this.panes = _this.getPanes();
      var _this$panes = _this.panes,
          secondaryRef = _this$panes.secondaryRef,
          primaryRef = _this$panes.primaryRef;
      _this.secondaryStartRect = secondaryRef.current ? secondaryRef.current.getBoundingClientRect() : null;

      _this.disableAnimation(_this.innerRef, secondaryRef, primaryRef);
    });

    _defineProperty(_assertThisInitialized(_this), "handleDrag", function (_ref, _ref2) {
      var dX = _ref.dX;
      var event = _ref2.event;
      var _this$props = _this.props,
          isExpanded = _this$props.isExpanded,
          collapseShift = _this$props.collapseShift,
          onResizing = _this$props.onResizing;
      var _this$panes2 = _this.panes,
          secondaryRef = _this$panes2.secondaryRef,
          secondary = _this$panes2.secondary,
          right = _this$panes2.right,
          primaryRef = _this$panes2.primaryRef;
      _this.secondaryStartRect && onResizing(_this.applyDeltaToSecondaryWidth(dX, isExpanded, _this.secondaryStartRect, secondaryRef, secondary, right, _this.innerRef, primaryRef, collapseShift), {
        props: _this.props,
        event: event
      });
    });

    _defineProperty(_assertThisInitialized(_this), "handleDragEnd", function (_ref3, _ref4) {
      var dX = _ref3.dX;
      var event = _ref4.event;
      var _this$props2 = _this.props,
          isExpanded = _this$props2.isExpanded,
          collapseShift = _this$props2.collapseShift,
          onResize = _this$props2.onResize;
      var _this$panes3 = _this.panes,
          secondaryRef = _this$panes3.secondaryRef,
          secondary = _this$panes3.secondary,
          right = _this$panes3.right,
          primaryRef = _this$panes3.primaryRef;
      _this.secondaryStartRect && onResize(_this.applyDeltaToSecondaryWidth(dX, isExpanded, _this.secondaryStartRect, secondaryRef, secondary, right, _this.innerRef, primaryRef, collapseShift), {
        props: _this.props,
        event: event
      });

      _this.resetAnimation(_this.innerRef, secondaryRef, primaryRef);
    });

    return _this;
  }

  _createClass(SplitVertical, [{
    key: "UNSAFE_componentWillReceiveProps",
    value: function UNSAFE_componentWillReceiveProps(nextProps) {
      var isAnimated = nextProps.isAnimated,
          isExpanded = nextProps.isExpanded,
          collapseShift = nextProps.collapseShift;

      var _this$getPanes = this.getPanes(),
          secondaryRef = _this$getPanes.secondaryRef;

      if (!isExpanded && ( // check if collapseShift changed or secondary pane collapsed
      this.props.isExpanded || this.props.collapseShift !== collapseShift)) {
        // collapse secondary
        var secondaryRect = secondaryRef.current.getBoundingClientRect();
        this.collapseSecondary(secondaryRect.width - collapseShift);
      } else if (!this.props.isExpanded && isExpanded) {
        // expand secondary
        this.expandSecondary();
      }

      if (this.state.isAnimated !== isAnimated) {
        this.setState({
          isAnimated: isAnimated
        });
      }
    }
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      var _this2 = this;

      var _this$props3 = this.props,
          isAnimated = _this$props3.isAnimated,
          isExpanded = _this$props3.isExpanded,
          collapseShift = _this$props3.collapseShift;

      var _this$getPanes2 = this.getPanes(),
          secondaryRef = _this$getPanes2.secondaryRef;

      if (isExpanded) {
        // expand secondary
        this.expandSecondary();
      } else {
        // collapse secondary
        var secondaryRect = secondaryRef.current.getBoundingClientRect();
        this.collapseSecondary(secondaryRect.width - collapseShift);
      }

      if (this.state.isAnimated !== isAnimated) {
        _defer(function () {
          _this2.setState({
            isAnimated: isAnimated
          });
        });
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this3 = this;

      var _this$props4 = this.props,
          children = _this$props4.children,
          className = _this$props4.className,
          isResizeable = _this$props4.isResizeable,
          passThroughs = _objectWithoutProperties(_this$props4, ["children", "className", "isResizeable"]);

      var _this$state = this.state,
          isAnimated = _this$state.isAnimated,
          isExpanded = _this$state.isExpanded,
          collapseAmount = _this$state.collapseAmount;

      var _this$getPanes3 = this.getPanes(),
          leftPaneProps = _this$getPanes3.left,
          rightPaneProps = _this$getPanes3.right,
          secondary = _this$getPanes3.secondary;

      var dividerProps = _get(_first(filterTypes(children, SplitVertical.Divider)), 'props', {});

      var from, to;

      if (!isExpanded) {
        from = {
          slideAmount: 0
        };
        to = {
          slideAmount: collapseAmount
        };
      } else {
        from = {
          slideAmount: 0
        };
        to = {
          slideAmount: 0
        };
      }

      var isRightSecondary = rightPaneProps === secondary;
      return /*#__PURE__*/React.createElement("div", _extends({}, omitProps(passThroughs, undefined, _keys(SplitVertical.propTypes)), {
        className: cx('&', {
          '&-is-expanded': isExpanded,
          '&-is-animated': isAnimated
        }, className),
        style: _objectSpread({
          overflow: 'hidden'
        }, passThroughs.style)
      }), /*#__PURE__*/React.createElement(Motion, {
        defaultStyle: from,
        style: isAnimated ? _mapValues(to, function (val) {
          return spring(val, QUICK_SLIDE_MOTION);
        }) : to
      }, function (tween) {
        return /*#__PURE__*/React.createElement("div", {
          className: cx('&-inner'),
          ref: _this3.innerRef,
          style: {
            display: 'flex',
            transform: "translateX(".concat((isRightSecondary ? 1 : -1) * Math.round(tween.slideAmount), "px)")
          }
        }, /*#__PURE__*/React.createElement("div", _extends({}, omitProps(leftPaneProps, undefined, _keys(SplitVerticalLeftPane.propTypes)), {
          className: cx('&-LeftPane', {
            '&-is-secondary': leftPaneProps === secondary
          }, leftPaneProps.className),
          style: _objectSpread({
            flexGrow: isRightSecondary ? 1 : 0,
            flexShrink: isRightSecondary ? 1 : 0,
            flexBasis: _isNil(leftPaneProps.width) ? leftPaneProps === secondary ? 'calc(50% - 3px)' : '0%' : leftPaneProps.width,
            marginLeft: isRightSecondary ? -Math.round(tween.slideAmount) : undefined,
            overflow: 'auto'
          }, leftPaneProps.style),
          ref: _this3.leftPaneRef
        }), leftPaneProps.children), isResizeable ? /*#__PURE__*/React.createElement(DragCaptureZone, _extends({}, omitProps(dividerProps, undefined, _keys(SplitVerticalDivider.propTypes), false), {
          className: cx('&-Divider', '&-Divider-is-resizeable', dividerProps.className),
          onDragStart: _this3.handleDragStart,
          onDrag: _this3.handleDrag,
          onDragEnd: _this3.handleDragEnd,
          style: _objectSpread({
            width: '6px',
            boxSizing: 'border-box'
          }, dividerProps.style)
        }), dividerProps.children || ' ') : /*#__PURE__*/React.createElement("div", _extends({}, omitProps(dividerProps, undefined, _keys(SplitVerticalDivider.propTypes)), {
          className: cx('&-Divider', dividerProps.className)
        }), dividerProps.children || ' '), /*#__PURE__*/React.createElement("div", _extends({}, omitProps(rightPaneProps, undefined, _keys(SplitVerticalRightPane.propTypes)), {
          className: cx('&-RightPane', {
            '&-is-secondary': rightPaneProps === secondary
          }, rightPaneProps.className),
          style: _objectSpread({
            flexGrow: !isRightSecondary ? 1 : 0,
            flexShrink: !isRightSecondary ? 1 : 0,
            flexBasis: _isNil(rightPaneProps.width) ? rightPaneProps === secondary ? 'calc(50% - 3px)' : '0%' : rightPaneProps.width,
            marginRight: isRightSecondary ? undefined : -Math.round(tween.slideAmount),
            overflow: 'auto'
          }, rightPaneProps.style),
          ref: _this3.rightPaneRef
        }), rightPaneProps.children));
      }));
    }
  }]);

  return SplitVertical;
}(React.Component);

_defineProperty(SplitVertical, "displayName", 'SplitVertical');

_defineProperty(SplitVertical, "peek", {
  description: "\n\t\t\t`SplitVertical` renders a vertical split.\n\t\t",
  categories: ['helpers'],
  madeFrom: ['DragCaptureZone']
});

_defineProperty(SplitVertical, "_isPrivate", true);

_defineProperty(SplitVertical, "propTypes", {
  className: any,
  children: node,
  isResizeable: bool,
  isExpanded: bool,
  isAnimated: bool,
  onResizing: func,
  onResize: func,
  collapseShift: number,
  RightPane: node,
  LeftPane: node,
  Divider: node
});

_defineProperty(SplitVertical, "defaultProps", {
  isExpanded: true,
  isAnimated: false,
  collapseShift: 0,
  onResizing: _noop,
  onResize: _noop,
  isResizeable: true
});

_defineProperty(SplitVertical, "RightPane", SplitVerticalRightPane);

_defineProperty(SplitVertical, "LeftPane", SplitVerticalLeftPane);

_defineProperty(SplitVertical, "Divider", SplitVerticalDivider);

export default SplitVertical;