(function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = factory(require("react"), require("react-dom")); else if(typeof define === 'function' && define.amd) define(["react", "react-dom"], factory); else if(typeof exports === 'object') exports["ReactDraggable"] = factory(require("react"), require("react-dom")); else root["ReactDraggable"] = factory(root["React"], root["ReactDOM"]); })(this, function(__WEBPACK_EXTERNAL_MODULE_2__, __WEBPACK_EXTERNAL_MODULE_3__) { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; /******/ /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ exports: {}, /******/ id: moduleId, /******/ loaded: false /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.loaded = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; module.exports = __webpack_require__(1).default; module.exports.DraggableCore = __webpack_require__(9).default; /***/ }, /* 1 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); var _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; }; var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); 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 _react = __webpack_require__(2); var _react2 = _interopRequireDefault(_react); var _reactDom = __webpack_require__(3); var _reactDom2 = _interopRequireDefault(_reactDom); var _classnames = __webpack_require__(4); var _classnames2 = _interopRequireDefault(_classnames); var _domFns = __webpack_require__(5); var _positionFns = __webpack_require__(8); var _shims = __webpack_require__(6); var _DraggableCore = __webpack_require__(9); var _DraggableCore2 = _interopRequireDefault(_DraggableCore); var _log = __webpack_require__(10); var _log2 = _interopRequireDefault(_log); 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; } // $FlowIgnore // // Define // var Draggable = function (_React$Component) { _inherits(Draggable, _React$Component); function Draggable() { var _ref; var _temp, _this, _ret; _classCallCheck(this, Draggable); for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Draggable.__proto__ || Object.getPrototypeOf(Draggable)).call.apply(_ref, [this].concat(args))), _this), _this.state = { // Whether or not we are currently dragging. dragging: false, // Whether or not we have been dragged before. dragged: false, // Current transform x and y. clientX: _this.props.start.x, clientY: _this.props.start.y, // Used for compensating for out-of-bounds drags slackX: 0, slackY: 0, // Can only determine if SVG after mounting isElementSVG: false }, _this.onDragStart = function (e, coreEvent) { (0, _log2.default)('Draggable: onDragStart: %j', coreEvent.position); // Short-circuit if user's callback killed it. var shouldStart = _this.props.onStart(e, (0, _domFns.createUIEvent)(_this, coreEvent)); // Kills start event on core as well, so move handlers are never bound. if (shouldStart === false) return false; _this.setState({ dragging: true, dragged: true }); }, _this.onDrag = function (e, coreEvent) { if (!_this.state.dragging) return false; (0, _log2.default)('Draggable: onDrag: %j', coreEvent.position); var uiEvent = (0, _domFns.createUIEvent)(_this, coreEvent); var newState = { clientX: uiEvent.position.left, clientY: uiEvent.position.top }; // Keep within bounds. if (_this.props.bounds) { // Save original x and y. var _clientX = newState.clientX, _clientY = newState.clientY; // Add slack to the values used to calculate bound position. This will ensure that if // we start removing slack, the element won't react to it right away until it's been // completely removed. newState.clientX += _this.state.slackX; newState.clientY += _this.state.slackY; // Get bound position. This will ceil/floor the x and y within the boundaries. // Recalculate slack by noting how much was shaved by the boundPosition handler. var _getBoundPosition = (0, _positionFns.getBoundPosition)(_this, newState.clientX, newState.clientY); var _getBoundPosition2 = _slicedToArray(_getBoundPosition, 2); newState.clientX = _getBoundPosition2[0]; newState.clientY = _getBoundPosition2[1]; newState.slackX = _this.state.slackX + (_clientX - newState.clientX); newState.slackY = _this.state.slackY + (_clientY - newState.clientY); // Update the event we fire to reflect what really happened after bounds took effect. uiEvent.position.left = _clientX; uiEvent.position.top = _clientY; uiEvent.deltaX = newState.clientX - _this.state.clientX; uiEvent.deltaY = newState.clientY - _this.state.clientY; } // Short-circuit if user's callback killed it. var shouldUpdate = _this.props.onDrag(e, uiEvent); if (shouldUpdate === false) return false; _this.setState(newState); }, _this.onDragStop = function (e, coreEvent) { if (!_this.state.dragging) return false; // Short-circuit if user's callback killed it. var shouldStop = _this.props.onStop(e, (0, _domFns.createUIEvent)(_this, coreEvent)); if (shouldStop === false) return false; (0, _log2.default)('Draggable: onDragStop: %j', coreEvent.position); _this.setState({ dragging: false, slackX: 0, slackY: 0 }); }, _temp), _possibleConstructorReturn(_this, _ret); } _createClass(Draggable, [{ key: 'componentDidMount', value: function componentDidMount() { // Check to see if the element passed is an instanceof SVGElement if (_reactDom2.default.findDOMNode(this) instanceof SVGElement) { this.setState({ isElementSVG: true }); } } }, { key: 'componentWillUnmount', value: function componentWillUnmount() { this.setState({ dragging: false }); // prevents invariant if unmounted while dragging } }, { key: 'componentWillReceiveProps', value: function componentWillReceiveProps(next) { var _state = this.state, clientX = _state.clientX, clientY = _state.clientY; if (next.x !== clientX || next.y !== clientY) { var _getBoundPosition3 = (0, _positionFns.getBoundPosition)(this, next.x, next.y); var _getBoundPosition4 = _slicedToArray(_getBoundPosition3, 2); clientX = _getBoundPosition4[0]; clientY = _getBoundPosition4[1]; this.setState({ clientX: clientX, clientY: clientY }); } } }, { key: 'render', value: function render() { var style = {}, svgTransform = null; // Add a CSS transform to move the element around. This allows us to move the element around // without worrying about whether or not it is relatively or absolutely positioned. // If the item you are dragging already has a transform set, wrap it in a so // has a clean slate. var transformOpts = { // Set left if horizontal drag is enabled x: (0, _positionFns.canDragX)(this) ? this.state.clientX : this.props.start.x, // Set top if vertical drag is enabled y: (0, _positionFns.canDragY)(this) ? this.state.clientY : this.props.start.y }; // If this element was SVG, we use the `transform` attribute. if (this.state.isElementSVG) { svgTransform = (0, _domFns.createSVGTransform)(transformOpts); } else { style = (0, _domFns.createCSSTransform)(transformOpts); } // zIndex option if (this.state.dragging && !isNaN(this.props.zIndex)) { style.zIndex = this.props.zIndex; } // Mark with class while dragging var className = (0, _classnames2.default)(this.props.children.props.className || '', 'react-draggable', { 'react-draggable-dragging': this.state.dragging, 'react-draggable-dragged': this.state.dragged }); // Reuse the child provided // This makes it flexible to use whatever element is wanted (div, ul, etc) return _react2.default.createElement( _DraggableCore2.default, _extends({}, this.props, { onStart: this.onDragStart, onDrag: this.onDrag, onStop: this.onDragStop }), _react2.default.cloneElement(_react2.default.Children.only(this.props.children), { className: className, style: _extends({}, this.props.children.props.style, style), transform: svgTransform }) ); } }]); return Draggable; }(_react2.default.Component); Draggable.displayName = 'Draggable'; Draggable.propTypes = _extends({}, _DraggableCore2.default.propTypes, { /** * `axis` determines which axis the draggable can move. * * Note that all callbacks will still return data as normal. This only * controls flushing to the DOM. * * 'both' allows movement horizontally and vertically. * 'x' limits movement to horizontal axis. * 'y' limits movement to vertical axis. * 'none' limits all movement. * * Defaults to 'both'. */ axis: _react.PropTypes.oneOf(['both', 'x', 'y', 'none']), /** * `bounds` determines the range of movement available to the element. * Available values are: * * 'parent' restricts movement within the Draggable's parent node. * * Alternatively, pass an object with the following properties, all of which are optional: * * {left: LEFT_BOUND, right: RIGHT_BOUND, bottom: BOTTOM_BOUND, top: TOP_BOUND} * * All values are in px. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
Content
*
* ); * } * }); * ``` */ bounds: _react.PropTypes.oneOfType([_react.PropTypes.shape({ left: _react.PropTypes.Number, right: _react.PropTypes.Number, top: _react.PropTypes.Number, bottom: _react.PropTypes.Number }), _react.PropTypes.string, _react.PropTypes.oneOf([false])]), /** * `start` specifies the x and y that the dragged item should start at * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
I start with transformX: 25px and transformY: 25px;
*
* ); * } * }); * ``` */ start: _react.PropTypes.shape({ x: _react.PropTypes.number, y: _react.PropTypes.number }), /** * `zIndex` specifies the zIndex to use while dragging. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
I have a zIndex
*
* ); * } * }); * ``` */ zIndex: _react.PropTypes.number, /** * These properties should be defined on the child, not here. */ className: _shims.dontSetMe, style: _shims.dontSetMe, transform: _shims.dontSetMe }); Draggable.defaultProps = _extends({}, _DraggableCore2.default.defaultProps, { axis: 'both', bounds: false, start: { x: 0, y: 0 }, zIndex: NaN, x: 0, y: 0 }); exports.default = Draggable; /***/ }, /* 2 */ /***/ function(module, exports) { module.exports = __WEBPACK_EXTERNAL_MODULE_2__; /***/ }, /* 3 */ /***/ function(module, exports) { module.exports = __WEBPACK_EXTERNAL_MODULE_3__; /***/ }, /* 4 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! Copyright (c) 2016 Jed Watson. Licensed under the MIT License (MIT), see http://jedwatson.github.io/classnames */ /* global define */ (function () { 'use strict'; var hasOwn = {}.hasOwnProperty; function classNames () { var classes = []; for (var i = 0; i < arguments.length; i++) { var arg = arguments[i]; if (!arg) continue; var argType = typeof arg; if (argType === 'string' || argType === 'number') { classes.push(arg); } else if (Array.isArray(arg)) { classes.push(classNames.apply(null, arg)); } else if (argType === 'object') { for (var key in arg) { if (hasOwn.call(arg, key) && arg[key]) { classes.push(key); } } } } return classes.join(' '); } if (typeof module !== 'undefined' && module.exports) { module.exports = classNames; } else if (true) { // register as 'classnames', consistent with npm package name !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function () { return classNames; }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); } else { window.classNames = classNames; } }()); /***/ }, /* 5 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); var _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; }; exports.matchesSelector = matchesSelector; exports.addEvent = addEvent; exports.removeEvent = removeEvent; exports.outerHeight = outerHeight; exports.outerWidth = outerWidth; exports.innerHeight = innerHeight; exports.innerWidth = innerWidth; exports.createCSSTransform = createCSSTransform; exports.createSVGTransform = createSVGTransform; exports.addUserSelectStyles = addUserSelectStyles; exports.removeUserSelectStyles = removeUserSelectStyles; exports.styleHacks = styleHacks; exports.createCoreEvent = createCoreEvent; exports.createUIEvent = createUIEvent; var _shims = __webpack_require__(6); var _getPrefix = __webpack_require__(7); var _getPrefix2 = _interopRequireDefault(_getPrefix); var _reactDom = __webpack_require__(3); var _reactDom2 = _interopRequireDefault(_reactDom); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } 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; } var matchesSelectorFunc = ''; function matchesSelector(el, selector) { if (!matchesSelectorFunc) { matchesSelectorFunc = (0, _shims.findInArray)(['matches', 'webkitMatchesSelector', 'mozMatchesSelector', 'msMatchesSelector', 'oMatchesSelector'], function (method) { // $FlowIgnore: Doesn't think elements are indexable return (0, _shims.isFunction)(el[method]); }); } // $FlowIgnore: Doesn't think elements are indexable return el[matchesSelectorFunc].call(el, selector); } function addEvent(el, event, handler) { if (!el) { return; } if (el.attachEvent) { el.attachEvent('on' + event, handler); } else if (el.addEventListener) { el.addEventListener(event, handler, true); } else { // $FlowIgnore: Doesn't think elements are indexable el['on' + event] = handler; } } function removeEvent(el, event, handler) { if (!el) { return; } if (el.detachEvent) { el.detachEvent('on' + event, handler); } else if (el.removeEventListener) { el.removeEventListener(event, handler, true); } else { // $FlowIgnore: Doesn't think elements are indexable el['on' + event] = null; } } function outerHeight(node) { // This is deliberately excluding margin for our calculations, since we are using // offsetTop which is including margin. See getBoundPosition var height = node.clientHeight; var computedStyle = window.getComputedStyle(node); height += (0, _shims.int)(computedStyle.borderTopWidth); height += (0, _shims.int)(computedStyle.borderBottomWidth); return height; } function outerWidth(node) { // This is deliberately excluding margin for our calculations, since we are using // offsetLeft which is including margin. See getBoundPosition var width = node.clientWidth; var computedStyle = window.getComputedStyle(node); width += (0, _shims.int)(computedStyle.borderLeftWidth); width += (0, _shims.int)(computedStyle.borderRightWidth); return width; } function innerHeight(node) { var height = node.clientHeight; var computedStyle = window.getComputedStyle(node); height -= (0, _shims.int)(computedStyle.paddingTop); height -= (0, _shims.int)(computedStyle.paddingBottom); return height; } function innerWidth(node) { var width = node.clientWidth; var computedStyle = window.getComputedStyle(node); width -= (0, _shims.int)(computedStyle.paddingLeft); width -= (0, _shims.int)(computedStyle.paddingRight); return width; } function createCSSTransform(_ref) { var x = _ref.x, y = _ref.y; // Replace unitless items with px return _defineProperty({}, (0, _getPrefix.browserPrefixToKey)('transform', _getPrefix2.default), 'translate(' + x + 'px,' + y + 'px)'); } function createSVGTransform(_ref3) { var x = _ref3.x, y = _ref3.y; return 'translate(' + x + ',' + y + ')'; } // User-select Hacks: // // Useful for preventing blue highlights all over everything when dragging. var userSelectPrefix = (0, _getPrefix.getPrefix)('user-select'); var userSelect = (0, _getPrefix.browserPrefixToStyle)('user-select', userSelectPrefix); var userSelectStyle = ';' + userSelect + ': none;'; function addUserSelectStyles() { var style = document.body.getAttribute('style') || ''; document.body.setAttribute('style', style + userSelectStyle); } function removeUserSelectStyles() { var style = document.body.getAttribute('style') || ''; document.body.setAttribute('style', style.replace(userSelectStyle, '')); } function styleHacks() { var childStyle = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; // Workaround IE pointer events; see #51 // https://github.com/mzabriskie/react-draggable/issues/51#issuecomment-103488278 return _extends({ touchAction: 'none' }, childStyle); } // Create an event exposed by function createCoreEvent(draggable, clientX, clientY) { // State changes are often (but not always!) async. We want the latest value. var state = draggable._pendingState || draggable.state; var isStart = !(0, _shims.isNum)(state.lastX); return { node: _reactDom2.default.findDOMNode(draggable), position: isStart ? // If this is our first move, use the clientX and clientY as last coords. { deltaX: 0, deltaY: 0, lastX: clientX, lastY: clientY, clientX: clientX, clientY: clientY } : // Otherwise calculate proper values. { deltaX: clientX - state.lastX, deltaY: clientY - state.lastY, lastX: state.lastX, lastY: state.lastY, clientX: clientX, clientY: clientY } }; } // Create an event exposed by function createUIEvent(draggable, coreEvent) { return { node: _reactDom2.default.findDOMNode(draggable), position: { left: draggable.state.clientX + coreEvent.position.deltaX, top: draggable.state.clientY + coreEvent.position.deltaY }, deltaX: coreEvent.position.deltaX, deltaY: coreEvent.position.deltaY }; } /***/ }, /* 6 */ /***/ function(module, exports) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.findInArray = findInArray; exports.isFunction = isFunction; exports.isNum = isNum; exports.int = int; exports.dontSetMe = dontSetMe; // @credits https://gist.github.com/rogozhnikoff/a43cfed27c41e4e68cdc function findInArray(array, callback) { for (var i = 0, length = array.length; i < length; i++) { if (callback.apply(callback, [array[i], i, array])) return array[i]; } } function isFunction(func) { return typeof func === 'function' || Object.prototype.toString.call(func) === '[object Function]'; } function isNum(num) { return typeof num === 'number' && !isNaN(num); } function int(a) { return parseInt(a, 10); } function dontSetMe(props, propName, componentName) { if (props[propName]) { throw new Error('Invalid prop ' + propName + ' passed to ' + componentName + ' - do not set this, set it on the child.'); } } /***/ }, /* 7 */ /***/ function(module, exports) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.getPrefix = getPrefix; exports.browserPrefixToKey = browserPrefixToKey; exports.browserPrefixToStyle = browserPrefixToStyle; var prefixes = ['Moz', 'Webkit', 'O', 'ms']; function getPrefix() { var prop = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'transform'; // Checking specifically for 'window.document' is for pseudo-browser server-side // environments that define 'window' as the global context. // E.g. React-rails (see https://github.com/reactjs/react-rails/pull/84) if (typeof window === 'undefined' || typeof window.document === 'undefined') return ''; var style = window.document.documentElement.style; if (prop in style) return ''; for (var i = 0; i < prefixes.length; i++) { if (browserPrefixToStyle(prop, prefixes[i]) in style) return prefixes[i]; } return ''; } function browserPrefixToKey(prop, prefix) { return prefix ? '' + prefix + kebabToTitleCase(prop) : prop; } function browserPrefixToStyle(prop, prefix) { return prefix ? '-' + prefix.toLowerCase() + '-' + prop : prop; } function kebabToTitleCase(str) { var out = ''; var shouldCapitalize = true; for (var i = 0; i < str.length; i++) { if (shouldCapitalize) { out += str[i].toUpperCase(); shouldCapitalize = false; } else if (str[i] === '-') { shouldCapitalize = true; } else { out += str[i]; } } return out; } // Default export is the prefix itself, like 'Moz', 'Webkit', etc // Note that you may have to re-test for certain things; for instance, Chrome 50 // can handle unprefixed `transform`, but not unprefixed `user-select` exports.default = getPrefix(); /***/ }, /* 8 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.getBoundPosition = getBoundPosition; exports.snapToGrid = snapToGrid; exports.canDragX = canDragX; exports.canDragY = canDragY; exports.getControlPosition = getControlPosition; var _react = __webpack_require__(2); var _react2 = _interopRequireDefault(_react); var _shims = __webpack_require__(6); var _reactDom = __webpack_require__(3); var _reactDom2 = _interopRequireDefault(_reactDom); var _domFns = __webpack_require__(5); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function getBoundPosition(draggable, clientX, clientY) { // If no bounds, short-circuit and move on if (!draggable.props.bounds) return [clientX, clientY]; // Clone new bounds var bounds = draggable.props.bounds; bounds = typeof bounds === 'string' ? bounds : cloneBounds(bounds); var node = _reactDom2.default.findDOMNode(draggable); if (typeof bounds === 'string') { var boundNode = void 0; if (bounds === 'parent') { boundNode = node.parentNode; } else { boundNode = document.querySelector(bounds); if (!boundNode) throw new Error('Bounds selector "' + bounds + '" could not find an element.'); } var nodeStyle = window.getComputedStyle(node); var boundNodeStyle = window.getComputedStyle(boundNode); // Compute bounds. This is a pain with padding and offsets but this gets it exactly right. bounds = { left: -node.offsetLeft + (0, _shims.int)(boundNodeStyle.paddingLeft) + (0, _shims.int)(nodeStyle.borderLeftWidth) + (0, _shims.int)(nodeStyle.marginLeft), top: -node.offsetTop + (0, _shims.int)(boundNodeStyle.paddingTop) + (0, _shims.int)(nodeStyle.borderTopWidth) + (0, _shims.int)(nodeStyle.marginTop), right: (0, _domFns.innerWidth)(boundNode) - (0, _domFns.outerWidth)(node) - node.offsetLeft, bottom: (0, _domFns.innerHeight)(boundNode) - (0, _domFns.outerHeight)(node) - node.offsetTop }; } // Keep x and y below right and bottom limits... if ((0, _shims.isNum)(bounds.right)) clientX = Math.min(clientX, bounds.right); if ((0, _shims.isNum)(bounds.bottom)) clientY = Math.min(clientY, bounds.bottom); // But above left and top limits. if ((0, _shims.isNum)(bounds.left)) clientX = Math.max(clientX, bounds.left); if ((0, _shims.isNum)(bounds.top)) clientY = Math.max(clientY, bounds.top); return [clientX, clientY]; } function snapToGrid(grid, pendingX, pendingY) { var x = Math.round(pendingX / grid[0]) * grid[0]; var y = Math.round(pendingY / grid[1]) * grid[1]; return [x, y]; } function canDragX(draggable) { return draggable.props.axis === 'both' || draggable.props.axis === 'x'; } function canDragY(draggable) { return draggable.props.axis === 'both' || draggable.props.axis === 'y'; } // Get {clientX, clientY} positions from event. function getControlPosition(e) { var position = e.targetTouches && e.targetTouches[0] || e.changedTouches && e.changedTouches[0] || e; return { clientX: position.clientX, clientY: position.clientY }; } // A lot faster than stringify/parse function cloneBounds(bounds) { return { left: bounds.left, top: bounds.top, right: bounds.right, bottom: bounds.bottom }; } /***/ }, /* 9 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); 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 _react = __webpack_require__(2); var _react2 = _interopRequireDefault(_react); var _domFns = __webpack_require__(5); var _positionFns = __webpack_require__(8); var _shims = __webpack_require__(6); var _log = __webpack_require__(10); var _log2 = _interopRequireDefault(_log); 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; } // Simple abstraction for dragging events names. var eventsFor = { touch: { start: 'touchstart', move: 'touchmove', stop: 'touchend' }, mouse: { start: 'mousedown', move: 'mousemove', stop: 'mouseup' } }; // Default to mouse events. var dragEventFor = eventsFor.mouse; // // Define . // // is for advanced usage of . It maintains minimal internal state so it can // work well with libraries that require more control over the element. // var DraggableCore = function (_React$Component) { _inherits(DraggableCore, _React$Component); function DraggableCore() { var _ref; var _temp, _this, _ret; _classCallCheck(this, DraggableCore); for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = DraggableCore.__proto__ || Object.getPrototypeOf(DraggableCore)).call.apply(_ref, [this].concat(args))), _this), _this.state = { dragging: false, // Used while dragging to determine deltas. lastX: null, lastY: null }, _this.handleDragStart = function (e) { // Make it possible to attach event handlers on top of this one. _this.props.onMouseDown(e); // Only accept left-clicks. if (!_this.props.allowAnyClick && typeof e.button === 'number' && e.button !== 0) return false; // Short circuit if handle or cancel prop was provided and selector doesn't match. if (_this.props.disabled || _this.props.handle && !(0, _domFns.matchesSelector)(e.target, _this.props.handle) || _this.props.cancel && (0, _domFns.matchesSelector)(e.target, _this.props.cancel)) { return; } // Set touch identifier in component state if this is a touch event. This allows us to // distinguish between individual touches on multitouch screens by identifying which // touchpoint was set to this element. if (e.targetTouches) { _this.setState({ touchIdentifier: e.targetTouches[0].identifier }); } // Add a style to the body to disable user-select. This prevents text from // being selected all over the page. if (_this.props.enableUserSelectHack) (0, _domFns.addUserSelectStyles)(); // Get the current drag point from the event. This is used as the offset. var _getControlPosition = (0, _positionFns.getControlPosition)(e), clientX = _getControlPosition.clientX, clientY = _getControlPosition.clientY; // Create an event object with all the data parents need to make a decision here. var coreEvent = (0, _domFns.createCoreEvent)(_this, clientX, clientY); (0, _log2.default)('DraggableCore: handleDragStart: %j', coreEvent.position); // Call event handler. If it returns explicit false, cancel. (0, _log2.default)('calling', _this.props.onStart); var shouldUpdate = _this.props.onStart(e, coreEvent); if (shouldUpdate === false) return; // Initiate dragging. Set the current x and y as offsets // so we know how much we've moved during the drag. This allows us // to drag elements around even if they have been moved, without issue. _this.setState({ dragging: true, lastX: clientX, lastY: clientY, // Stored so we can adjust our offset if scrolled. scrollX: document.body.scrollLeft, scrollY: document.body.scrollTop }); // Translate el on page scroll. (0, _domFns.addEvent)(document, 'scroll', _this.handleScroll); // Add events to the document directly so we catch when the user's mouse/touch moves outside of // this element. We use different events depending on whether or not we have detected that this // is a touch-capable device. (0, _domFns.addEvent)(document, dragEventFor.move, _this.handleDrag); (0, _domFns.addEvent)(document, dragEventFor.stop, _this.handleDragStop); }, _this.handleDrag = function (e) { // Return if this is a touch event, but not the correct one for this element if (e.targetTouches && e.targetTouches[0].identifier !== _this.state.touchIdentifier) return; if (_this.props.disabled) return; var _getControlPosition2 = (0, _positionFns.getControlPosition)(e), clientX = _getControlPosition2.clientX, clientY = _getControlPosition2.clientY; // Snap to grid if prop has been provided if (Array.isArray(_this.props.grid)) { var deltaX = clientX - _this.state.lastX, deltaY = clientY - _this.state.lastY; var _snapToGrid = (0, _positionFns.snapToGrid)(_this.props.grid, deltaX, deltaY); var _snapToGrid2 = _slicedToArray(_snapToGrid, 2); deltaX = _snapToGrid2[0]; deltaY = _snapToGrid2[1]; if (!deltaX && !deltaY) return; // skip useless drag clientX = _this.state.lastX + deltaX, clientY = _this.state.lastY + deltaY; } var coreEvent = (0, _domFns.createCoreEvent)(_this, clientX, clientY); (0, _log2.default)('DraggableCore: handleDrag: %j', coreEvent.position); // Call event handler. If it returns explicit false, trigger end. var shouldUpdate = _this.props.onDrag(e, coreEvent); if (shouldUpdate === false) { _this.handleDragStop({}); return; } _this.setState({ lastX: clientX, lastY: clientY }); }, _this.handleDragStop = function (e) { if (!_this.state.dragging) return; // Short circuit if this is not the correct touch event. `changedTouches` contains all // touch points that have been removed from the surface. if (e.changedTouches && e.changedTouches[0].identifier !== _this.state.touchIdentifier) return; // Remove user-select hack if (_this.props.enableUserSelectHack) (0, _domFns.removeUserSelectStyles)(); var _getControlPosition3 = (0, _positionFns.getControlPosition)(e), clientX = _getControlPosition3.clientX, clientY = _getControlPosition3.clientY; var coreEvent = (0, _domFns.createCoreEvent)(_this, clientX, clientY); (0, _log2.default)('DraggableCore: handleDragStop: %j', coreEvent.position); // Reset the el. _this.setState({ dragging: false, lastX: null, lastY: null }); // Call event handler _this.props.onStop(e, coreEvent); // Remove event handlers (0, _log2.default)('DraggableCore: Removing handlers'); (0, _domFns.removeEvent)(document, 'scroll', _this.handleScroll); (0, _domFns.removeEvent)(document, dragEventFor.move, _this.handleDrag); (0, _domFns.removeEvent)(document, dragEventFor.stop, _this.handleDragStop); }, _this.handleScroll = function (e) { var s = _this.state, x = document.body.scrollLeft, y = document.body.scrollTop; // Create the usual event, but make the scroll offset our deltas. var coreEvent = (0, _domFns.createCoreEvent)(_this); coreEvent.position.deltaX = x - s.scrollX; coreEvent.position.deltaY = y - s.scrollY; _this.setState({ lastX: s.lastX + coreEvent.position.deltaX, lastY: s.lastY + coreEvent.position.deltaY, scrollX: x, scrollY: y }); _this.props.onDrag(e, coreEvent); }, _this.onMouseDown = function (e) { dragEventFor = eventsFor.mouse; // on touchscreen laptops we could switch back to mouse return _this.handleDragStart(e); }, _this.onMouseUp = function (e) { dragEventFor = eventsFor.mouse; return _this.handleDragStop(e); }, _this.onTouchStart = function (e) { // We're on a touch device now, so change the event handlers dragEventFor = eventsFor.touch; return _this.handleDragStart(e); }, _this.onTouchEnd = function (e) { // We're on a touch device now, so change the event handlers dragEventFor = eventsFor.touch; return _this.handleDragStop(e); }, _temp), _possibleConstructorReturn(_this, _ret); } _createClass(DraggableCore, [{ key: 'componentWillUnmount', value: function componentWillUnmount() { // Remove any leftover event handlers. Remove both touch and mouse handlers in case // some browser quirk caused a touch event to fire during a mouse move, or vice versa. (0, _domFns.removeEvent)(document, eventsFor.mouse.move, this.handleDrag); (0, _domFns.removeEvent)(document, eventsFor.touch.move, this.handleDrag); (0, _domFns.removeEvent)(document, eventsFor.mouse.stop, this.handleDragStop); (0, _domFns.removeEvent)(document, eventsFor.touch.stop, this.handleDragStop); (0, _domFns.removeEvent)(document, 'scroll', this.handleScroll); if (this.props.enableUserSelectHack) (0, _domFns.removeUserSelectStyles)(); } // When the user scrolls, adjust internal state so the draggable moves along the page properly. // This only fires when a drag is active. // Same as onMouseDown (start drag), but now consider this a touch device. }, { key: 'render', value: function render() { // Reuse the child provided // This makes it flexible to use whatever element is wanted (div, ul, etc) return _react2.default.cloneElement(_react2.default.Children.only(this.props.children), { style: (0, _domFns.styleHacks)(this.props.children.props.style), // Note: mouseMove handler is attached to document so it will still function // when the user drags quickly and leaves the bounds of the element. onMouseDown: this.onMouseDown, onTouchStart: this.onTouchStart, onMouseUp: this.onMouseUp, onTouchEnd: this.onTouchEnd }); } }]); return DraggableCore; }(_react2.default.Component); DraggableCore.displayName = 'DraggableCore'; DraggableCore.propTypes = { /** * `allowAnyClick` allows dragging using any mouse button. * By default, we only accept the left button. * * Defaults to `false`. */ allowAnyClick: _react.PropTypes.bool, /** * `disabled`, if true, stops the from dragging. All handlers, * with the exception of `onMouseDown`, will not fire. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
I can't be dragged
*
* ); * } * }); * ``` */ disabled: _react.PropTypes.bool, /** * By default, we add 'user-select:none' attributes to the document body * to prevent ugly text selection during drag. If this is causing problems * for your app, set this to `false`. */ enableUserSelectHack: _react.PropTypes.bool, /** * `grid` specifies the x and y that dragging should snap to. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
I snap to a 25 x 25 grid
*
* ); * } * }); * ``` */ grid: _react.PropTypes.arrayOf(_react.PropTypes.number), /** * `handle` specifies a selector to be used as the handle that initiates drag. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return ( * *
*
Click me to drag
*
This is some other content
*
*
* ); * } * }); * ``` */ handle: _react.PropTypes.string, /** * `cancel` specifies a selector to be used to prevent drag initialization. * * Example: * * ```jsx * let App = React.createClass({ * render: function () { * return( * *
*
You can't drag from here
*
Dragging here works fine
*
*
* ); * } * }); * ``` */ cancel: _react.PropTypes.string, /** * Called when dragging starts. * If this function returns the boolean false, dragging will be canceled. * * Example: * * ```js * function (event, ui) {} * ``` * * `event` is the Event that was triggered. * `ui` is an object: * * ```js * { * position: {top: 0, left: 0} * } * ``` */ onStart: _react.PropTypes.func, /** * Called while dragging. * If this function returns the boolean false, dragging will be canceled. * * Example: * * ```js * function (event, ui) {} * ``` * * `event` is the Event that was triggered. * `ui` is an object: * * ```js * { * position: {top: 0, left: 0} * } * ``` */ onDrag: _react.PropTypes.func, /** * Called when dragging stops. * * Example: * * ```js * function (event, ui) {} * ``` * * `event` is the Event that was triggered. * `ui` is an object: * * ```js * { * position: {top: 0, left: 0} * } * ``` */ onStop: _react.PropTypes.func, /** * A workaround option which can be passed if onMouseDown needs to be accessed, * since it'll always be blocked (due to that there's internal use of onMouseDown) */ onMouseDown: _react.PropTypes.func, /** * These properties should be defined on the child, not here. */ className: _shims.dontSetMe, style: _shims.dontSetMe, transform: _shims.dontSetMe }; DraggableCore.defaultProps = { allowAnyClick: false, // by default only accept left click cancel: null, disabled: false, enableUserSelectHack: true, handle: null, grid: null, transform: null, onStart: function onStart() {}, onDrag: function onDrag() {}, onStop: function onStop() {}, onMouseDown: function onMouseDown() {} }; exports.default = DraggableCore; /***/ }, /* 10 */ /***/ function(module, exports, __webpack_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = log; function log() { var _console; if ((undefined)) (_console = console).log.apply(_console, arguments); } /***/ } /******/ ]) }); ; //# sourceMappingURL=react-draggable.js.map