https://www.emeraldislandresort.org/js/angular-drag-and-drop-lists/angular-drag-and-drop-lists.min.js

1/**
2 * angular-drag-and-drop-lists v2.1.0
3 *
4 * Copyright (c) 2014 Marcel Juenemann [email protected]
5 * Copyright (c) 2014-2017 Google Inc.
6 * https://github.com/marceljuenemann/angular-drag-and-drop-lists
7 *
8 * License: MIT
9 */
10!function (e) {
11	function n(e, n) { return "all" == n ? e : e.filter(function (e) { return -1 != n.toLowerCase().indexOf(e) }) } var a = "application/x-dnd", r = "application/json", t = "Text", d = ["move", "copy", "link"]
12	e.directive("dndDraggable", ["$parse", "$timeout", function (e, i) {
13		return function (l, f, c) {
14			f.attr("draggable", "true"), c.dndDisableIf && l.$watch(c.dndDisableIf, function (e) { f.attr("draggable", !e) }), f.on("dragstart", function (s) {
15				if (s = s.originalEvent || s, "false" == f.attr("draggable")) return !0
16				o.isDragging = !0, o.itemType = c.dndType && l.$eval(c.dndType).toLowerCase(), o.dropEffect = "none", o.effectAllowed = c.dndEffectAllowed || d[0], s.dataTransfer.effectAllowed = o.effectAllowed
17				var g = l.$eval(c.dndDraggable), u = a + (o.itemType ? "-" + o.itemType : "")
18				try { s.dataTransfer.setData(u, angular.toJson(g)) } catch (p) {
19					var v = angular.toJson({ item: g, type: o.itemType })
20					try { s.dataTransfer.setData(r, v) } catch (p) {
21						var D = n(d, o.effectAllowed)
22						s.dataTransfer.effectAllowed = D[0], s.dataTransfer.setData(t, v)
23					}
24				} if (f.addClass("dndDragging"), i(function () { f.addClass("dndDraggingSource") }, 0), s._dndHandle && s.dataTransfer.setDragImage && s.dataTransfer.setDragImage(f[0], 0, 0), e(c.dndDragstart)(l, { event: s }), c.dndCallback) {
25					var y = e(c.dndCallback)
26					o.callback = function (e) { return y(l, e || {}) }
27				} s.stopPropagation()
28			}), f.on("dragend", function (n) {
29			n = n.originalEvent || n, l.$apply(function () {
30				var a = o.dropEffect, r = { copy: "dndCopied", link: "dndLinked", move: "dndMoved", none: "dndCanceled" }
31				e(c[r[a]])(l, { event: n }), e(c.dndDragend)(l, { event: n, dropEffect: a })
32			}), o.isDragging = !1, o.callback = void 0, f.removeClass("dndDragging"), f.removeClass("dndDraggingSource"), n.stopPropagation(), i(function () { f.removeClass("dndDraggingSource") }, 0)
33			}), f.on("click", function (n) { c.dndSelected && (n = n.originalEvent || n, l.$apply(function () { e(c.dndSelected)(l, { event: n }) }), n.stopPropagation()) }), f.on("selectstart", function () { this.dragDrop && this.dragDrop() })
34		}
35	}]), e.directive("dndList", ["$parse", function (e) {
36		return function (i, l, f) {
37			function c(e) {
38				if (!e) return t
39				for (var n = 0; n < e.length; n++)if (e[n] == t || e[n] == r || e[n].substr(0, a.length) == a) return e[n]
40				return null
41			} function s(e) { return o.isDragging ? o.itemType || void 0 : e == t || e == r ? null : e && e.substr(a.length + 1) || void 0 } function g(e) { return E.disabled ? !1 : E.externalSources || o.isDragging ? E.allowedTypes && null !== e ? e && -1 != E.allowedTypes.indexOf(e) : !0 : !1 } function u(e, a) {
42				var r = d
43				return a || (r = n(r, e.dataTransfer.effectAllowed)), o.isDragging && (r = n(r, o.effectAllowed)), f.dndEffectAllowed && (r = n(r, f.dndEffectAllowed)), r.length ? e.ctrlKey && -1 != r.indexOf("copy") ? "copy" : e.altKey && -1 != r.indexOf("link") ? "link" : r[0] : "none"
44			} function p() { return T.remove(), l.removeClass("dndDragover"), !0 } function v(n, a, r, t, d, l) { return e(n)(i, { callback: o.callback, dropEffect: r, event: a, external: !o.isDragging, index: void 0 !== d ? d : D(), item: l || void 0, type: t }) } function D() { return Array.prototype.indexOf.call(m.children, h) } function y() {
45				var e
46				return angular.forEach(l.children(), function (n) {
47					var a = angular.element(n)
48					a.hasClass("dndPlaceholder") && (e = a)
49				}), e || angular.element("<li class='dndPlaceholder'></li>")
50			} var T = y()
51			T.remove()
52			var h = T[0], m = l[0], E = {}
53			l.on("dragenter", function (e) {
54				e = e.originalEvent || e
55				var n = f.dndAllowedTypes && i.$eval(f.dndAllowedTypes)
56				E = { allowedTypes: angular.isArray(n) && n.join("|").toLowerCase().split("|"), disabled: f.dndDisableIf && i.$eval(f.dndDisableIf), externalSources: f.dndExternalSources && i.$eval(f.dndExternalSources), horizontal: f.dndHorizontalList && i.$eval(f.dndHorizontalList) }
57				var a = c(e.dataTransfer.types)
58				return a && g(s(a)) ? void e.preventDefault() : !0
59			}), l.on("dragover", function (e) {
60				e = e.originalEvent || e
61				var n = c(e.dataTransfer.types), a = s(n)
62				if (!n || !g(a)) return !0
63				if (h.parentNode != m && l.append(T), e.target != m) {
64					for (var r = e.target; r.parentNode != m && r.parentNode;)r = r.parentNode
65					if (r.parentNode == m && r != h) {
66						var d = r.getBoundingClientRect()
67						if (E.horizontal) var o = e.clientX < d.left + d.width / 2
68						else var o = e.clientY < d.top + d.height / 2
69						m.insertBefore(h, o ? r : r.nextSibling)
70					}
71				} var i = n == t, D = u(e, i)
72				return "none" == D ? p() : f.dndDragover && !v(f.dndDragover, e, D, a) ? p() : (e.preventDefault(), i || (e.dataTransfer.dropEffect = D), l.addClass("dndDragover"), e.stopPropagation(), !1)
73			}), l.on("drop", function (e) {
74				e = e.originalEvent || e
75				var n = c(e.dataTransfer.types), a = s(n)
76				if (!n || !g(a)) return !0
77				e.preventDefault()
78				try { var d = JSON.parse(e.dataTransfer.getData(n)) } catch (l) { return p() } if ((n == t || n == r) && (a = d.type || void 0, d = d.item, !g(a))) return p()
79				var y = n == t, T = u(e, y)
80				if ("none" == T) return p()
81				var h = D()
82				return f.dndDrop && (d = v(f.dndDrop, e, T, a, h, d), !d) ? p() : (o.dropEffect = T, y || (e.dataTransfer.dropEffect = T), d !== !0 && i.$apply(function () { i.$eval(f.dndList).splice(h, 0, d) }), v(f.dndInserted, e, T, a, h, d), p(), e.stopPropagation(), !1)
83			}), l.on("dragleave", function (e) {
84				e = e.originalEvent || e
85				var n = document.elementFromPoint(e.clientX, e.clientY)
86				m.contains(n) && !e._dndPhShown ? e._dndPhShown = !0 : p()
87			})
88		}
89	}]), e.directive("dndNodrag", function () { return function (e, n, a) { n.attr("draggable", "true"), n.on("dragstart", function (e) { e = e.originalEvent || e, e._dndHandle || (e.dataTransfer.types && e.dataTransfer.types.length || e.preventDefault(), e.stopPropagation()) }), n.on("dragend", function (e) { e = e.originalEvent || e, e._dndHandle || e.stopPropagation() }) } }), e.directive("dndHandle", function () { return function (e, n, a) { n.attr("draggable", "true"), n.on("dragstart dragend", function (e) { e = e.originalEvent || e, e._dndHandle = !0 }) } })
90	var o = {}
91}(angular.module("dndLists", []));