(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.dragula = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o 0 ? revert : o.revertOnSpill; var item = _copy || _item; var parent = item.parentElement; if (parent === _source && _copy) { parent.removeChild(_copy); } var initial = isInitialPlacement(parent); if (initial === false && !_copy && reverts) { _source.insertBefore(item, _initialSibling); } if (initial || reverts) { drake.emit('cancel', item, _source, _source); } else { drake.emit('drop', item, parent, _source, _currentSibling); } cleanup(); } function cleanup () { var item = _copy || _item; ungrab(); removeMirrorImage(); if (item) { classes.rm(item, 'gu-transit'); } if (_renderTimer) { clearTimeout(_renderTimer); } drake.dragging = false; if (_lastDropTarget) { drake.emit('out', item, _lastDropTarget, _source); } drake.emit('dragend', item); _source = _item = _copy = _initialSibling = _currentSibling = _renderTimer = _lastDropTarget = null; } function isInitialPlacement (target, s) { var sibling; if (s !== void 0) { sibling = s; } else if (_mirror) { sibling = _currentSibling; } else { sibling = nextEl(_copy || _item); } return target === _source && sibling === _initialSibling; } function findDropTarget (elementBehindCursor, clientX, clientY) { var target = elementBehindCursor; while (target && !accepted()) { target = target.parentElement; } return target; function accepted () { var droppable = isContainer(target); if (droppable === false) { return false; } var immediate = getImmediateChild(target, elementBehindCursor); var reference = getReference(target, immediate, clientX, clientY); var initial = isInitialPlacement(target, reference); if (initial) { return true; // should always be able to drop it right back where it was } return o.accepts(_item, target, _source, reference); } } function drag (e) { if (!_mirror) { return; } e.preventDefault(); var clientX = getCoord('clientX', e); var clientY = getCoord('clientY', e); var x = clientX - _offsetX; var y = clientY - _offsetY; _mirror.style.left = x + 'px'; _mirror.style.top = y + 'px'; var item = _copy || _item; var elementBehindCursor = getElementBehindPoint(_mirror, clientX, clientY); var dropTarget = findDropTarget(elementBehindCursor, clientX, clientY); var changed = dropTarget !== null && dropTarget !== _lastDropTarget; if (changed || dropTarget === null) { out(); _lastDropTarget = dropTarget; over(); } if (dropTarget === _source && _copy && !o.copySortSource) { if (item.parentElement) { item.parentElement.removeChild(item); } return; } var reference; var immediate = getImmediateChild(dropTarget, elementBehindCursor); if (immediate !== null) { reference = getReference(dropTarget, immediate, clientX, clientY); } else if (o.revertOnSpill === true && !_copy) { reference = _initialSibling; dropTarget = _source; } else { if (_copy && item.parentElement) { item.parentElement.removeChild(item); } return; } if ( reference === null || reference !== item && reference !== nextEl(item) && reference !== _currentSibling ) { _currentSibling = reference; dropTarget.insertBefore(item, reference); drake.emit('shadow', item, dropTarget, _source); } function moved (type) { drake.emit(type, item, _lastDropTarget, _source); } function over () { if (changed) { moved('over'); } } function out () { if (_lastDropTarget) { moved('out'); } } } function spillOver (el) { classes.rm(el, 'gu-hide'); } function spillOut (el) { if (drake.dragging) { classes.add(el, 'gu-hide'); } } function renderMirrorImage () { if (_mirror) { return; } var rect = _item.getBoundingClientRect(); _mirror = _item.cloneNode(true); _mirror.style.width = getRectWidth(rect) + 'px'; _mirror.style.height = getRectHeight(rect) + 'px'; classes.rm(_mirror, 'gu-transit'); classes.add(_mirror, 'gu-mirror'); o.mirrorContainer.appendChild(_mirror); touchy(documentElement, 'add', 'mousemove', drag); classes.add(o.mirrorContainer, 'gu-unselectable'); drake.emit('cloned', _mirror, _item, 'mirror'); } function removeMirrorImage () { if (_mirror) { classes.rm(o.mirrorContainer, 'gu-unselectable'); touchy(documentElement, 'remove', 'mousemove', drag); _mirror.parentElement.removeChild(_mirror); _mirror = null; } } function getImmediateChild (dropTarget, target) { var immediate = target; while (immediate !== dropTarget && immediate.parentElement !== dropTarget) { immediate = immediate.parentElement; } if (immediate === documentElement) { return null; } return immediate; } function getReference (dropTarget, target, x, y) { var horizontal = o.direction === 'horizontal'; var reference = target !== dropTarget ? inside() : outside(); return reference; function outside () { // slower, but able to figure out any position var len = dropTarget.children.length; var i; var el; var rect; for (i = 0; i < len; i++) { el = dropTarget.children[i]; rect = el.getBoundingClientRect(); if (horizontal && rect.left > x) { return el; } if (!horizontal && rect.top > y) { return el; } } return null; } function inside () { // faster, but only available if dropped inside a child element var rect = target.getBoundingClientRect(); if (horizontal) { return resolve(x > rect.left + getRectWidth(rect) / 2); } return resolve(y > rect.top + getRectHeight(rect) / 2); } function resolve (after) { return after ? nextEl(target) : target; } } function isCopy (item, container) { return typeof o.copy === 'boolean' ? o.copy : o.copy(item, container); } } function touchy (el, op, type, fn) { var touch = { mouseup: 'touchend', mousedown: 'touchstart', mousemove: 'touchmove' }; var microsoft = { mouseup: 'MSPointerUp', mousedown: 'MSPointerDown', mousemove: 'MSPointerMove' }; if (global.navigator.msPointerEnabled) { crossvent[op](el, microsoft[type], fn); } crossvent[op](el, touch[type], fn); crossvent[op](el, type, fn); } function whichMouseButton (e) { if (e.buttons !== void 0) { return e.buttons; } if (e.which !== void 0) { return e.which; } var button = e.button; if (button !== void 0) { // see https://github.com/jquery/jquery/blob/99e8ff1baa7ae341e94bb89c3e84570c7c3ad9ea/src/event.js#L573-L575 return button & 1 ? 1 : button & 2 ? 3 : (button & 4 ? 2 : 0); } } function getOffset (el) { var rect = el.getBoundingClientRect(); return { left: rect.left + getScroll('scrollLeft', 'pageXOffset'), top: rect.top + getScroll('scrollTop', 'pageYOffset') }; } function getScroll (scrollProp, offsetProp) { if (typeof global[offsetProp] !== 'undefined') { return global[offsetProp]; } var documentElement = document.documentElement; if (documentElement.clientHeight) { return documentElement[scrollProp]; } var body = document.body; return body[scrollProp]; } function getElementBehindPoint (point, x, y) { var p = point || {}; var state = p.className; var el; p.className += ' gu-hide'; el = document.elementFromPoint(x, y); p.className = state; return el; } function never () { return false; } function always () { return true; } function getRectWidth (rect) { return rect.width || (rect.right - rect.left); } function getRectHeight (rect) { return rect.height || (rect.bottom - rect.top); } function isInput (el) { return el.tagName === 'INPUT' || el.tagName === 'TEXTAREA' || el.tagName === 'SELECT'; } function nextEl (el) { return el.nextElementSibling || manually(); function manually () { var sibling = el; do { sibling = sibling.nextSibling; } while (sibling && sibling.nodeType !== 1); return sibling; } } function getEventHost (e) { // on touchend event, we have to use `e.changedTouches` // see http://stackoverflow.com/questions/7192563/touchend-event-properties // see https://github.com/bevacqua/dragula/issues/34 if (e.targetTouches && e.targetTouches.length) { return e.targetTouches[0]; } if (e.changedTouches && e.changedTouches.length) { return e.changedTouches[0]; } return e; } function getCoord (coord, e) { var host = getEventHost(e); var missMap = { pageX: 'clientX', // IE8 pageY: 'clientY' // IE8 }; if (coord in missMap && !(coord in host) && missMap[coord] in host) { coord = missMap[coord]; } return host[coord]; } module.exports = dragula; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{"./classes":1,"contra/emitter":4,"crossvent":8}],3:[function(require,module,exports){ 'use strict'; var ticky = require('ticky'); module.exports = function debounce (fn, args, ctx) { if (!fn) { return; } ticky(function run () { fn.apply(ctx || null, args || []); }); }; },{"ticky":6}],4:[function(require,module,exports){ 'use strict'; var atoa = require('atoa'); var debounce = require('./debounce'); module.exports = function emitter (thing, options) { var opts = options || {}; var evt = {}; if (thing === undefined) { thing = {}; } thing.on = function (type, fn) { if (!evt[type]) { evt[type] = [fn]; } else { evt[type].push(fn); } return thing; }; thing.once = function (type, fn) { fn._once = true; // thing.off(fn) still works! thing.on(type, fn); return thing; }; thing.off = function (type, fn) { var c = arguments.length; if (c === 1) { delete evt[type]; } else if (c === 0) { evt = {}; } else { var et = evt[type]; if (!et) { return thing; } et.splice(et.indexOf(fn), 1); } return thing; }; thing.emit = function () { var args = atoa(arguments); return thing.emitterSnapshot(args.shift()).apply(this, args); }; thing.emitterSnapshot = function (type) { var et = (evt[type] || []).slice(0); return function () { var args = atoa(arguments); var ctx = this || thing; if (type === 'error' && opts.throws !== false && !et.length) { throw args.length === 1 ? args[0] : args; } et.forEach(function emitter (listen) { if (opts.async) { debounce(listen, args, ctx); } else { listen.apply(ctx, args); } if (listen._once) { thing.off(type, listen); } }); return thing; }; }; return thing; }; },{"./debounce":3,"atoa":5}],5:[function(require,module,exports){ module.exports = function atoa (a, n) { return Array.prototype.slice.call(a, n); } },{}],6:[function(require,module,exports){ var si = typeof setImmediate === 'function', tick; if (si) { tick = function (fn) { setImmediate(fn); }; } else { tick = function (fn) { setTimeout(fn, 0); }; } module.exports = tick; },{}],7:[function(require,module,exports){ (function (global){ var NativeCustomEvent = global.CustomEvent; function useNative () { try { var p = new NativeCustomEvent('cat', { detail: { foo: 'bar' } }); return 'cat' === p.type && 'bar' === p.detail.foo; } catch (e) { } return false; } /** * Cross-browser `CustomEvent` constructor. * * https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent.CustomEvent * * @public */ module.exports = useNative() ? NativeCustomEvent : // IE >= 9 'function' === typeof document.createEvent ? function CustomEvent (type, params) { var e = document.createEvent('CustomEvent'); if (params) { e.initCustomEvent(type, params.bubbles, params.cancelable, params.detail); } else { e.initCustomEvent(type, false, false, void 0); } return e; } : // IE <= 8 function CustomEvent (type, params) { var e = document.createEventObject(); e.type = type; if (params) { e.bubbles = Boolean(params.bubbles); e.cancelable = Boolean(params.cancelable); e.detail = params.detail; } else { e.bubbles = false; e.cancelable = false; e.detail = void 0; } return e; } }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{}],8:[function(require,module,exports){ (function (global){ 'use strict'; var customEvent = require('custom-event'); var eventmap = require('./eventmap'); var doc = global.document; var addEvent = addEventEasy; var removeEvent = removeEventEasy; var hardCache = []; if (!global.addEventListener) { addEvent = addEventHard; removeEvent = removeEventHard; } module.exports = { add: addEvent, remove: removeEvent, fabricate: fabricateEvent }; function addEventEasy (el, type, fn, capturing) { return el.addEventListener(type, fn, capturing); } function addEventHard (el, type, fn) { return el.attachEvent('on' + type, wrap(el, type, fn)); } function removeEventEasy (el, type, fn, capturing) { return el.removeEventListener(type, fn, capturing); } function removeEventHard (el, type, fn) { var listener = unwrap(el, type, fn); if (listener) { return el.detachEvent('on' + type, listener); } } function fabricateEvent (el, type, model) { var e = eventmap.indexOf(type) === -1 ? makeCustomEvent() : makeClassicEvent(); if (el.dispatchEvent) { el.dispatchEvent(e); } else { el.fireEvent('on' + type, e); } function makeClassicEvent () { var e; if (doc.createEvent) { e = doc.createEvent('Event'); e.initEvent(type, true, true); } else if (doc.createEventObject) { e = doc.createEventObject(); } return e; } function makeCustomEvent () { return new customEvent(type, { detail: model }); } } function wrapperFactory (el, type, fn) { return function wrapper (originalEvent) { var e = originalEvent || global.event; e.target = e.target || e.srcElement; e.preventDefault = e.preventDefault || function preventDefault () { e.returnValue = false; }; e.stopPropagation = e.stopPropagation || function stopPropagation () { e.cancelBubble = true; }; e.which = e.which || e.keyCode; fn.call(el, e); }; } function wrap (el, type, fn) { var wrapper = unwrap(el, type, fn) || wrapperFactory(el, type, fn); hardCache.push({ wrapper: wrapper, element: el, type: type, fn: fn }); return wrapper; } function unwrap (el, type, fn) { var i = find(el, type, fn); if (i) { var wrapper = hardCache[i].wrapper; hardCache.splice(i, 1); // free up a tad of memory return wrapper; } } function find (el, type, fn) { var i, item; for (i = 0; i < hardCache.length; i++) { item = hardCache[i]; if (item.element === el && item.type === type && item.fn === fn) { return i; } } } }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{"./eventmap":9,"custom-event":7}],9:[function(require,module,exports){ (function (global){ 'use strict'; var eventmap = []; var eventname = ''; var ron = /^on/; for (eventname in global) { if (ron.test(eventname)) { eventmap.push(eventname.slice(2)); } } module.exports = eventmap; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{}]},{},[2])(2) });