victory-chart/lib/components/victory-area/area-label.js

Chart Component for Victory

"use strict";

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

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _defaults = require("lodash/defaults");

var _defaults2 = _interopRequireDefault(_defaults);

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _victoryCore = require("victory-core");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var AreaLabel = function (_React$Component) {
  _inherits(AreaLabel, _React$Component);

  function AreaLabel() {
    _classCallCheck(this, AreaLabel);

    return _possibleConstructorReturn(this, Object.getPrototypeOf(AreaLabel).apply(this, arguments));
  }

  _createClass(AreaLabel, [{
    key: "renderLabelComponent",
    value: function renderLabelComponent(props) {
      var component = props.labelComponent;
      var baseStyle = (0, _defaults2.default)({ padding: 0 }, component.props.style, props.style);
      var style = _victoryCore.Helpers.evaluateStyle(baseStyle, props.data);
      var children = component.props.children || props.labelText || "";
      var baseEvents = component && component.props.events ? (0, _defaults2.default)({}, component.props.events, props.events) : props.events;
      var events = _victoryCore.Helpers.getPartialEvents(baseEvents, 0, props);
      var newProps = {
        x: component.props.x || props.position.x + style.padding,
        y: component.props.y || props.position.y - style.padding,
        textAnchor: component.props.textAnchor || "start",
        verticalAnchor: component.props.verticalAnchor || "middle",
        style: style,
        events: events
      };
      return _react2.default.cloneElement(component, newProps, children);
    }
  }, {
    key: "renderVictoryLabel",
    value: function renderVictoryLabel(props) {
      var style = _victoryCore.Helpers.evaluateStyle((0, _defaults2.default)({}, props.style), props.data, { padding: 0 });
      var events = _victoryCore.Helpers.getPartialEvents(props.events, 0, props);
      return _react2.default.createElement(_victoryCore.VictoryLabel, {
        x: props.position.x + style.padding,
        y: props.position.y - style.padding,
        data: props.data,
        textAnchor: "start",
        verticalAnchor: "middle",
        style: style,
        text: props.labelText,
        events: events
      });
    }
  }, {
    key: "renderLabel",
    value: function renderLabel(props) {
      return props.labelComponent ? this.renderLabelComponent(props) : this.renderVictoryLabel(props);
    }
  }, {
    key: "render",
    value: function render() {
      return _react2.default.createElement(
        "g",
        null,
        this.renderLabel(this.props)
      );
    }
  }]);

  return AreaLabel;
}(_react2.default.Component);

AreaLabel.propTypes = {
  data: _react.PropTypes.array,
  labelComponent: _react.PropTypes.any,
  labelText: _react.PropTypes.string,
  position: _react.PropTypes.object,
  style: _react.PropTypes.object
};
exports.default = AreaLabel;