taikitech-react-colors-picker/lib/ColorPicker.js

color-picker ui component for react

'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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; desc = parent = undefined; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

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 _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 _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _reactDom2 = _interopRequireDefault(_reactDom);

var _rcTrigger = require('rc-trigger');

var _rcTrigger2 = _interopRequireDefault(_rcTrigger);

var _Panel = require('./Panel');

var _Panel2 = _interopRequireDefault(_Panel);

var _placements = require('./placements');

var _placements2 = _interopRequireDefault(_placements);

function refFn(field, component) {
  this[field] = component;
}

function prevent(e) {
  e.preventDefault();
}

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

  function ColorPicker(props) {
    var _this = this;

    _classCallCheck(this, ColorPicker);

    _get(Object.getPrototypeOf(ColorPicker.prototype), 'constructor', this).call(this, props);

    this.state = {
      color: props.color || props.defaultColor,
      alpha: props.alpha || props.defaultAlpha,
      open: false
    };

    var events = ['onTriggerClick', 'onChange', 'onBlur', 'getPickerElement', 'getRootDOMNode', 'getTriggerDOMNode', 'onVisibleChange', 'setOpen', 'open', 'close', 'focus'];

    events.forEach(function (e) {
      _this[e] = _this[e].bind(_this);
    });

    this.savePickerPanelRef = refFn.bind(this, 'pickerPanelInstance');
    this.saveTriggerRef = refFn.bind(this, 'triggerInstance');
  }

  _createClass(ColorPicker, [{
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      if (nextProps.color) {
        this.setState({
          color: nextProps.color
        });
      }
      if (nextProps.alpha) {
        this.setState({
          alpha: nextProps.alpha
        });
      }
    }
  }, {
    key: 'onTriggerClick',
    value: function onTriggerClick() {
      this.setState({
        open: !this.state.open
      });
    }
  }, {
    key: 'onChange',
    value: function onChange(colors) {
      this.setState({
        color: colors.color,
        alpha: colors.alpha
      });
      this.props.onChange(colors);
    }
  }, {
    key: 'onBlur',
    value: function onBlur() {
      this.setState({
        open: false
      });
    }
  }, {
    key: 'onVisibleChange',
    value: function onVisibleChange(open) {
      var _this2 = this;

      this.setOpen(open, function () {
        if (open) {
          _reactDom2['default'].findDOMNode(_this2.pickerPanelInstance).focus();
        }
      });
    }
  }, {
    key: 'setOpen',
    value: function setOpen(open, callback) {
      var _props = this.props;
      var onOpen = _props.onOpen;
      var onClose = _props.onClose;

      if (this.state.open !== open) {
        this.setState({
          open: open
        }, callback);
        var _event = {
          open: open
        };
        if (open) {
          onOpen(_event);
        } else {
          onClose(_event);
        }
      }
    }
  }, {
    key: 'getRootDOMNode',
    value: function getRootDOMNode() {
      return _reactDom2['default'].findDOMNode(this);
    }
  }, {
    key: 'getTriggerDOMNode',
    value: function getTriggerDOMNode() {
      return _reactDom2['default'].findDOMNode(this.triggerInstance);
    }
  }, {
    key: 'getPickerElement',
    value: function getPickerElement() {
      // const state = this.state;
      return _react2['default'].createElement(_Panel2['default'], {
        ref: this.savePickerPanelRef,
        defaultColor: this.state.color,
        alpha: this.state.alpha,
        prefixCls: this.props.prefixCls + '-panel',
        onChange: this.onChange,
        onBlur: this.onBlur,
        mode: this.props.mode
      });
    }
  }, {
    key: 'open',
    value: function open(callback) {
      this.setOpen(true, callback);
    }
  }, {
    key: 'close',
    value: function close(callback) {
      this.setOpen(false, callback);
    }
  }, {
    key: 'focus',
    value: function focus() {
      if (!this.state.open) {
        _reactDom2['default'].findDOMNode(this).focus();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var props = this.props;
      var state = this.state;
      var classes = [props.prefixCls];
      if (state.open) {
        classes.push(props.prefixCls + '-open');
      }

      var trigger = props.trigger;

      if (trigger) {
        trigger = _react2['default'].cloneElement(trigger, {
          ref: this.saveTriggerRef,
          unselectable: true,
          style: {
            opacity: this.state.alpha / 100,
            backgroundColor: this.state.color
          },
          onClick: this.onTriggerClick,
          onMouseDown: prevent
        });
      }

      var prefixCls = props.prefixCls;
      var placement = props.placement;
      var style = props.style;
      var getCalendarContainer = props.getCalendarContainer;
      var align = props.align;
      var animation = props.animation;
      var disabled = props.disabled;
      var transitionName = props.transitionName;

      return _react2['default'].createElement(
        'span',
        { className: classes.join(' ') },
        _react2['default'].createElement(
          _rcTrigger2['default'],
          { popup: this.getPickerElement(),
            popupAlign: align,
            builtinPlacements: _placements2['default'],
            popupPlacement: placement,
            action: disabled ? [] : ['click'],
            destroyPopupOnHide: true,
            getPopupContainer: getCalendarContainer,
            popupStyle: style,
            popupAnimation: animation,
            popupTransitionName: transitionName,
            popupVisible: state.open,
            onPopupVisibleChange: this.onVisibleChange,
            prefixCls: prefixCls + '-picker' },
          trigger
        )
      );
    }
  }]);

  return ColorPicker;
})(_react2['default'].Component);

exports['default'] = ColorPicker;

ColorPicker.propTypes = {
  defaultColor: _react.PropTypes.string,
  defaultAlpha: _react.PropTypes.number,
  // can custom
  color: _react.PropTypes.string,
  alpha: _react.PropTypes.number,
  onChange: _react.PropTypes.func,
  onOpen: _react.PropTypes.func,
  onClose: _react.PropTypes.func,
  prefixCls: _react.PropTypes.string.isRequired,
  trigger: _react.PropTypes.node.isRequired,
  mode: _react.PropTypes.oneOf(['RGB', 'HSL', 'HSB']),
  placement: _react.PropTypes.oneOf(['topLeft', 'topRight', 'bottomLeft', 'bottomRight']),
  style: _react.PropTypes.object
};

ColorPicker.defaultProps = {
  defaultColor: '#F00',
  defaultAlpha: 100,
  onChange: function onChange() {},
  onOpen: function onOpen() {},
  onClose: function onClose() {},
  prefixCls: 'react-colorpicker',
  trigger: _react2['default'].createElement('span', { className: 'react-colorpicker-trigger' }),
  placement: 'topLeft',
  style: {}
};
module.exports = exports['default'];