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nested-sort

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Comparing version 4.2.1 to 4.3.0

137

dist/nested-sort.cjs.js

@@ -19,3 +19,3 @@ 'use strict';

maybeTransformData() {
if (!Object.keys(this.propertyMap).length) return;
if (!Object.keys(this.propertyMap).length) return

@@ -28,3 +28,3 @@ const getItemPropProxyName = this.getItemPropProxyName.bind(this);

return Reflect.get(target, getItemPropProxyName(prop), receiver)
}
},
})

@@ -39,3 +39,3 @@ });

getItemPropProxyName(prop) {
if (this.propertyMap.hasOwnProperty(prop)) {
if (Object.prototype.hasOwnProperty.call(this.propertyMap, prop)) {
return this.propertyMap[prop]

@@ -63,3 +63,3 @@ }

.reduce((groups, item) => {
if (groups.hasOwnProperty(item.parent)) {
if (Object.prototype.hasOwnProperty.call(groups, item.parent)) {
groups[item.parent].push(item);

@@ -78,3 +78,3 @@ } else {

...topLevelItems,
...Object.values(childItems).flat()
...Object.values(childItems).flat(),
];

@@ -146,3 +146,3 @@

if (!topParent) return false;
if (!topParent) return false

@@ -239,5 +239,6 @@ const listItem = this.createItemElement(item);

el,
init = true,
listClassNames,
listItemClassNames,
propertyMap = {}
propertyMap = {},
} = {}) {

@@ -255,8 +256,8 @@ this.data = data;

this.actions = {
onDrop
onDrop,
};
this.initialised = false;
this.targetNode = {
X: null,
Y: null
Y: null,
};

@@ -268,4 +269,4 @@

mouseTo: {
targetedElTop: undefined
}
targetedElTop: undefined,
},
};

@@ -275,4 +276,4 @@

targetedEl: {
H: undefined
}
H: undefined,
},
};

@@ -282,3 +283,3 @@

X: null,
Y: null
Y: null,
};

@@ -291,6 +292,13 @@

};
this.listEventListeners = {
dragover: this.onDragOver.bind(this),
dragstart: this.onDragStart.bind(this),
dragenter: this.onDragEnter.bind(this),
dragend: this.onDragEnd.bind(this),
drop: this.onDrop.bind(this),
};
this.maybeInitDataDom();
this.addListAttributes();
this.initDragAndDrop();
if (init) this.initDragAndDrop();
}

@@ -312,6 +320,8 @@

maybeInitDataDom() {
if (!(Array.isArray(this.data) && this.data.length)) return;
if (!(Array.isArray(this.data) && this.data.length)) return
const wrapper = document.querySelector(this.selector);
const list = this.getDataEngine().render();
document.querySelector(this.selector).appendChild(list);
wrapper.innerHTML = '';
wrapper.appendChild(list);
}

@@ -345,23 +355,41 @@

toggleListItemAttributes(enable = true) {
this.getSortableList().querySelectorAll('li').forEach(el => {
el.setAttribute('draggable', enable);
});
}
toggleListEventListeners(remove = false) {
const list = this.getSortableList();
Object.keys(this.listEventListeners).forEach(event => {
if (remove) {
list.removeEventListener(event, this.listEventListeners[event]);
} else {
list.addEventListener(event, this.listEventListeners[event], false);
}
});
}
initDragAndDrop() {
document.addEventListener('dragover', this.dragListener.bind(this), false);
if (this.initialised) return
this.toggleListEventListeners();
this.initPlaceholderList();
this.toggleListItemAttributes();
this.getSortableList().querySelectorAll('li').forEach(this.addListItemStyles.bind(this));
this.initialised = true;
}
this.getSortableList().querySelectorAll('li').forEach(el => {
el.setAttribute('draggable', 'true');
init() {
this.initDragAndDrop();
}
el.addEventListener('dragstart', this.onDragStart.bind(this), false);
el.addEventListener('dragenter', this.onDragEnter.bind(this), false);
el.addEventListener('dragover', this.onDragOver.bind(this), false);
el.addEventListener('dragleave', this.onDragLeave.bind(this), false);
el.addEventListener('dragend', this.onDragEnd.bind(this), false);
el.addEventListener('drop', this.onDrop.bind(this), false);
this.addListItemStyles(el);
});
destroy() {
this.toggleListEventListeners(true);
this.toggleListItemAttributes(false);
this.initialised = false;
}
getComputedStyleValue(el, prop) {
return window.getComputedStyle(el, null).getPropertyValue(prop);
return window.getComputedStyle(el, null).getPropertyValue(prop)
}

@@ -383,2 +411,7 @@

canBeTargeted(el) {
if (!this.draggedNode || this.draggedNode === el) return false
return el.nodeName === 'LI' || (el.nodeName === 'UL' && el.classList.contains(this.classNames.placeholder))
}
onDragStart(e) {

@@ -392,8 +425,10 @@ this.draggedNode = e.target;

e.preventDefault(); // prevent default to allow drop
this.updateCoordination(e);
this.managePlaceholderLists(e);
}
onDragEnter(e) {
if (!(this.draggedNode && ['LI', 'UL'].includes(e.target.nodeName))) return
if (!this.canBeTargeted(e.target)) return
if (this.targetedNode) this.targetedNode.classList.remove(this.classNames.targeted);
this.removeClassFromEl(this.targetedNode, this.classNames.targeted);
this.targetedNode = e.target;

@@ -403,5 +438,2 @@ this.targetedNode.classList.add(this.classNames.targeted);

onDragLeave(e) {
}
onDragEnd(e) {

@@ -426,7 +458,2 @@ e.stopPropagation();

dragListener(e) {
this.updateCoordination(e);
this.managePlaceholderLists(e);
}
updateCoordination(e) {

@@ -449,10 +476,10 @@ this.calcMouseCoords(e);

dropTheItem(place, e) {
dropTheItem(place) {
switch (place) {
case 'before':
this.targetedNode.parentNode.insertBefore(this.draggedNode, this.targetedNode);
break;
break
case 'inside':
this.targetedNode.appendChild(this.draggedNode);
break;
break
}

@@ -469,3 +496,3 @@ }

if (!this.targetedNode) {
return;
return
}

@@ -489,7 +516,7 @@

cursorIsIndentedEnough() {
return this.cursor.X - this.targetNode.X > 50;
return this.cursor.X - this.targetNode.X > 50
}
mouseIsTooCloseToTop() {
return this.cursor.Y - this.targetNode.Y < this.distances.droppingEdge;
return this.cursor.Y - this.targetNode.Y < this.distances.droppingEdge
}

@@ -506,6 +533,6 @@

this.addPlaceholderList();
break;
break
case 'cleanup':
this.cleanupPlaceholderLists();
break;
break
}

@@ -516,8 +543,8 @@ });

targetedNodeIsPlaceholder() {
return this.targetedNode.nodeName === 'UL' && this.targetedNode.classList.contains(this.classNames.placeholder);
return this.targetedNode.nodeName === 'UL' && this.targetedNode.classList.contains(this.classNames.placeholder)
}
analysePlaceHolderSituation(e) {
analysePlaceHolderSituation() {
if (!this.targetedNode || this.areNested(this.targetedNode, this.draggedNode)) {
return [];
return []
}

@@ -537,3 +564,3 @@

return actions;
return actions
}

@@ -554,3 +581,3 @@

targetNodeIsIdentified() {
return !!this.targetedNode;
return !!this.targetedNode
}

@@ -595,3 +622,3 @@

this.placeholderInUse = this.placeholderUl.cloneNode(true);
return this.placeholderInUse;
return this.placeholderInUse
}

@@ -598,0 +625,0 @@ }

137

dist/nested-sort.esm.js

@@ -17,3 +17,3 @@ class DataEngine {

maybeTransformData() {
if (!Object.keys(this.propertyMap).length) return;
if (!Object.keys(this.propertyMap).length) return

@@ -26,3 +26,3 @@ const getItemPropProxyName = this.getItemPropProxyName.bind(this);

return Reflect.get(target, getItemPropProxyName(prop), receiver)
}
},
})

@@ -37,3 +37,3 @@ });

getItemPropProxyName(prop) {
if (this.propertyMap.hasOwnProperty(prop)) {
if (Object.prototype.hasOwnProperty.call(this.propertyMap, prop)) {
return this.propertyMap[prop]

@@ -61,3 +61,3 @@ }

.reduce((groups, item) => {
if (groups.hasOwnProperty(item.parent)) {
if (Object.prototype.hasOwnProperty.call(groups, item.parent)) {
groups[item.parent].push(item);

@@ -76,3 +76,3 @@ } else {

...topLevelItems,
...Object.values(childItems).flat()
...Object.values(childItems).flat(),
];

@@ -144,3 +144,3 @@

if (!topParent) return false;
if (!topParent) return false

@@ -237,5 +237,6 @@ const listItem = this.createItemElement(item);

el,
init = true,
listClassNames,
listItemClassNames,
propertyMap = {}
propertyMap = {},
} = {}) {

@@ -253,8 +254,8 @@ this.data = data;

this.actions = {
onDrop
onDrop,
};
this.initialised = false;
this.targetNode = {
X: null,
Y: null
Y: null,
};

@@ -266,4 +267,4 @@

mouseTo: {
targetedElTop: undefined
}
targetedElTop: undefined,
},
};

@@ -273,4 +274,4 @@

targetedEl: {
H: undefined
}
H: undefined,
},
};

@@ -280,3 +281,3 @@

X: null,
Y: null
Y: null,
};

@@ -289,6 +290,13 @@

};
this.listEventListeners = {
dragover: this.onDragOver.bind(this),
dragstart: this.onDragStart.bind(this),
dragenter: this.onDragEnter.bind(this),
dragend: this.onDragEnd.bind(this),
drop: this.onDrop.bind(this),
};
this.maybeInitDataDom();
this.addListAttributes();
this.initDragAndDrop();
if (init) this.initDragAndDrop();
}

@@ -310,6 +318,8 @@

maybeInitDataDom() {
if (!(Array.isArray(this.data) && this.data.length)) return;
if (!(Array.isArray(this.data) && this.data.length)) return
const wrapper = document.querySelector(this.selector);
const list = this.getDataEngine().render();
document.querySelector(this.selector).appendChild(list);
wrapper.innerHTML = '';
wrapper.appendChild(list);
}

@@ -343,23 +353,41 @@

toggleListItemAttributes(enable = true) {
this.getSortableList().querySelectorAll('li').forEach(el => {
el.setAttribute('draggable', enable);
});
}
toggleListEventListeners(remove = false) {
const list = this.getSortableList();
Object.keys(this.listEventListeners).forEach(event => {
if (remove) {
list.removeEventListener(event, this.listEventListeners[event]);
} else {
list.addEventListener(event, this.listEventListeners[event], false);
}
});
}
initDragAndDrop() {
document.addEventListener('dragover', this.dragListener.bind(this), false);
if (this.initialised) return
this.toggleListEventListeners();
this.initPlaceholderList();
this.toggleListItemAttributes();
this.getSortableList().querySelectorAll('li').forEach(this.addListItemStyles.bind(this));
this.initialised = true;
}
this.getSortableList().querySelectorAll('li').forEach(el => {
el.setAttribute('draggable', 'true');
init() {
this.initDragAndDrop();
}
el.addEventListener('dragstart', this.onDragStart.bind(this), false);
el.addEventListener('dragenter', this.onDragEnter.bind(this), false);
el.addEventListener('dragover', this.onDragOver.bind(this), false);
el.addEventListener('dragleave', this.onDragLeave.bind(this), false);
el.addEventListener('dragend', this.onDragEnd.bind(this), false);
el.addEventListener('drop', this.onDrop.bind(this), false);
this.addListItemStyles(el);
});
destroy() {
this.toggleListEventListeners(true);
this.toggleListItemAttributes(false);
this.initialised = false;
}
getComputedStyleValue(el, prop) {
return window.getComputedStyle(el, null).getPropertyValue(prop);
return window.getComputedStyle(el, null).getPropertyValue(prop)
}

@@ -381,2 +409,7 @@

canBeTargeted(el) {
if (!this.draggedNode || this.draggedNode === el) return false
return el.nodeName === 'LI' || (el.nodeName === 'UL' && el.classList.contains(this.classNames.placeholder))
}
onDragStart(e) {

@@ -390,8 +423,10 @@ this.draggedNode = e.target;

e.preventDefault(); // prevent default to allow drop
this.updateCoordination(e);
this.managePlaceholderLists(e);
}
onDragEnter(e) {
if (!(this.draggedNode && ['LI', 'UL'].includes(e.target.nodeName))) return
if (!this.canBeTargeted(e.target)) return
if (this.targetedNode) this.targetedNode.classList.remove(this.classNames.targeted);
this.removeClassFromEl(this.targetedNode, this.classNames.targeted);
this.targetedNode = e.target;

@@ -401,5 +436,2 @@ this.targetedNode.classList.add(this.classNames.targeted);

onDragLeave(e) {
}
onDragEnd(e) {

@@ -424,7 +456,2 @@ e.stopPropagation();

dragListener(e) {
this.updateCoordination(e);
this.managePlaceholderLists(e);
}
updateCoordination(e) {

@@ -447,10 +474,10 @@ this.calcMouseCoords(e);

dropTheItem(place, e) {
dropTheItem(place) {
switch (place) {
case 'before':
this.targetedNode.parentNode.insertBefore(this.draggedNode, this.targetedNode);
break;
break
case 'inside':
this.targetedNode.appendChild(this.draggedNode);
break;
break
}

@@ -467,3 +494,3 @@ }

if (!this.targetedNode) {
return;
return
}

@@ -487,7 +514,7 @@

cursorIsIndentedEnough() {
return this.cursor.X - this.targetNode.X > 50;
return this.cursor.X - this.targetNode.X > 50
}
mouseIsTooCloseToTop() {
return this.cursor.Y - this.targetNode.Y < this.distances.droppingEdge;
return this.cursor.Y - this.targetNode.Y < this.distances.droppingEdge
}

@@ -504,6 +531,6 @@

this.addPlaceholderList();
break;
break
case 'cleanup':
this.cleanupPlaceholderLists();
break;
break
}

@@ -514,8 +541,8 @@ });

targetedNodeIsPlaceholder() {
return this.targetedNode.nodeName === 'UL' && this.targetedNode.classList.contains(this.classNames.placeholder);
return this.targetedNode.nodeName === 'UL' && this.targetedNode.classList.contains(this.classNames.placeholder)
}
analysePlaceHolderSituation(e) {
analysePlaceHolderSituation() {
if (!this.targetedNode || this.areNested(this.targetedNode, this.draggedNode)) {
return [];
return []
}

@@ -535,3 +562,3 @@

return actions;
return actions
}

@@ -552,3 +579,3 @@

targetNodeIsIdentified() {
return !!this.targetedNode;
return !!this.targetedNode
}

@@ -593,3 +620,3 @@

this.placeholderInUse = this.placeholderUl.cloneNode(true);
return this.placeholderInUse;
return this.placeholderInUse
}

@@ -596,0 +623,0 @@ }

102

dist/nested-sort.umd.js

@@ -811,3 +811,3 @@ (function (global, factory) {

if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(n);
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);

@@ -914,3 +914,3 @@ }

value: function getItemPropProxyName(prop) {
if (this.propertyMap.hasOwnProperty(prop)) {
if (Object.prototype.hasOwnProperty.call(this.propertyMap, prop)) {
return this.propertyMap[prop];

@@ -945,3 +945,3 @@ }

}).reduce(function (groups, item) {
if (groups.hasOwnProperty(item.parent)) {
if (Object.prototype.hasOwnProperty.call(groups, item.parent)) {
groups[item.parent].push(item);

@@ -1149,2 +1149,4 @@ } else {

el = _ref.el,
_ref$init = _ref.init,
init = _ref$init === void 0 ? true : _ref$init,
listClassNames = _ref.listClassNames,

@@ -1170,2 +1172,3 @@ listItemClassNames = _ref.listItemClassNames,

};
this.initialised = false;
this.targetNode = {

@@ -1196,5 +1199,12 @@ X: null,

};
this.listEventListeners = {
dragover: this.onDragOver.bind(this),
dragstart: this.onDragStart.bind(this),
dragenter: this.onDragEnter.bind(this),
dragend: this.onDragEnd.bind(this),
drop: this.onDrop.bind(this)
};
this.maybeInitDataDom();
this.addListAttributes();
this.initDragAndDrop();
if (init) this.initDragAndDrop();
}

@@ -1225,4 +1235,6 @@

if (!(Array.isArray(this.data) && this.data.length)) return;
var wrapper = document.querySelector(this.selector);
var list = this.getDataEngine().render();
document.querySelector(this.selector).appendChild(list);
wrapper.innerHTML = '';
wrapper.appendChild(list);
}

@@ -1265,21 +1277,47 @@ }, {

}, {
key: "initDragAndDrop",
value: function initDragAndDrop() {
key: "toggleListItemAttributes",
value: function toggleListItemAttributes() {
var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
this.getSortableList().querySelectorAll('li').forEach(function (el) {
el.setAttribute('draggable', enable);
});
}
}, {
key: "toggleListEventListeners",
value: function toggleListEventListeners() {
var _this2 = this;
document.addEventListener('dragover', this.dragListener.bind(this), false);
this.initPlaceholderList();
this.getSortableList().querySelectorAll('li').forEach(function (el) {
el.setAttribute('draggable', 'true');
el.addEventListener('dragstart', _this2.onDragStart.bind(_this2), false);
el.addEventListener('dragenter', _this2.onDragEnter.bind(_this2), false);
el.addEventListener('dragover', _this2.onDragOver.bind(_this2), false);
el.addEventListener('dragleave', _this2.onDragLeave.bind(_this2), false);
el.addEventListener('dragend', _this2.onDragEnd.bind(_this2), false);
el.addEventListener('drop', _this2.onDrop.bind(_this2), false);
_this2.addListItemStyles(el);
var remove = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var list = this.getSortableList();
Object.keys(this.listEventListeners).forEach(function (event) {
if (remove) {
list.removeEventListener(event, _this2.listEventListeners[event]);
} else {
list.addEventListener(event, _this2.listEventListeners[event], false);
}
});
}
}, {
key: "initDragAndDrop",
value: function initDragAndDrop() {
if (this.initialised) return;
this.toggleListEventListeners();
this.initPlaceholderList();
this.toggleListItemAttributes();
this.getSortableList().querySelectorAll('li').forEach(this.addListItemStyles.bind(this));
this.initialised = true;
}
}, {
key: "init",
value: function init() {
this.initDragAndDrop();
}
}, {
key: "destroy",
value: function destroy() {
this.toggleListEventListeners(true);
this.toggleListItemAttributes(false);
this.initialised = false;
}
}, {
key: "getComputedStyleValue",

@@ -1307,2 +1345,8 @@ value: function getComputedStyleValue(el, prop) {

}, {
key: "canBeTargeted",
value: function canBeTargeted(el) {
if (!this.draggedNode || this.draggedNode === el) return false;
return el.nodeName === 'LI' || el.nodeName === 'UL' && el.classList.contains(this.classNames.placeholder);
}
}, {
key: "onDragStart",

@@ -1318,2 +1362,5 @@ value: function onDragStart(e) {

e.preventDefault(); // prevent default to allow drop
this.updateCoordination(e);
this.managePlaceholderLists(e);
}

@@ -1323,4 +1370,4 @@ }, {

value: function onDragEnter(e) {
if (!(this.draggedNode && ['LI', 'UL'].includes(e.target.nodeName))) return;
if (this.targetedNode) this.targetedNode.classList.remove(this.classNames.targeted);
if (!this.canBeTargeted(e.target)) return;
this.removeClassFromEl(this.targetedNode, this.classNames.targeted);
this.targetedNode = e.target;

@@ -1330,5 +1377,2 @@ this.targetedNode.classList.add(this.classNames.targeted);

}, {
key: "onDragLeave",
value: function onDragLeave(e) {}
}, {
key: "onDragEnd",

@@ -1355,8 +1399,2 @@ value: function onDragEnd(e) {

}, {
key: "dragListener",
value: function dragListener(e) {
this.updateCoordination(e);
this.managePlaceholderLists(e);
}
}, {
key: "updateCoordination",

@@ -1382,3 +1420,3 @@ value: function updateCoordination(e) {

key: "dropTheItem",
value: function dropTheItem(place, e) {
value: function dropTheItem(place) {
switch (place) {

@@ -1463,3 +1501,3 @@ case 'before':

key: "analysePlaceHolderSituation",
value: function analysePlaceHolderSituation(e) {
value: function analysePlaceHolderSituation() {
if (!this.targetedNode || this.areNested(this.targetedNode, this.draggedNode)) {

@@ -1466,0 +1504,0 @@ return [];

2

dist/nested-sort.umd.min.js

@@ -1,1 +0,1 @@

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).NestedSort=t()}(this,(function(){"use strict";function e(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function t(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}function r(e,r,a){return r&&t(e.prototype,r),a&&t(e,a),e}function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function n(e){return function(e){if(Array.isArray(e))return i(e)}(e)||function(e){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e))return Array.from(e)}(e)||function(e,t){if(!e)return;if("string"==typeof e)return i(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);"Object"===r&&e.constructor&&(r=e.constructor.name);if("Map"===r||"Set"===r)return Array.from(r);if("Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r))return i(e,t)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function i(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,a=new Array(t);r<t;r++)a[r]=e[r];return a}var s=function(){function t(r){var a=r.data,n=r.propertyMap,i=void 0===n?{}:n;e(this,t),this.data=a,this.sortedData=[],this.sortedDataDomArray=[],this.propertyMap=i,this.maybeTransformData()}return r(t,[{key:"maybeTransformData",value:function(){if(Object.keys(this.propertyMap).length){var e=this.getItemPropProxyName.bind(this);this.data=this.data.map((function(t){return new Proxy(t,{get:function(t,r,a){return Reflect.get(t,e(r),a)}})}))}}},{key:"getItemPropProxyName",value:function(e){return this.propertyMap.hasOwnProperty(e)?this.propertyMap[e]:e}},{key:"sortListItems",value:function(){return this.sortedData=n(this.data).sort((function(e,t){return!e.parent&&t.parent?-1:!t.parent&&e.parent?1:0})),this.sortedData}},{key:"createItemElement",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"li",r=e.id,a=e.text,n=document.createElement(t);return n.dataset.id=r,"li"===t&&(n.innerHTML=a),n}},{key:"elementIsParentOfItem",value:function(e,t){return e.dataset.id==="".concat(t.parent)}},{key:"getParentNodeOfItem",value:function(e,t,r){return e.querySelector("".concat(r,'[data-id="').concat(t.parent,'"]'))}},{key:"elementIsAncestorOfItem",value:function(e,t){return!!this.getParentNodeOfItem(e,t,"li")}},{key:"getDirectListParentOfItem",value:function(e,t){return this.getParentNodeOfItem(e,t,"ul")}},{key:"maybeAppendItemToParentDom",value:function(e){var t=this,r=e.parent,a=this.sortedDataDomArray.find((function(r){return t.elementIsParentOfItem(r,e)||t.elementIsAncestorOfItem(r,e)}));if(!a)return!1;var 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this.actions.onDrop&&this.actions.onDrop(this.getDataEngine().convertDomToData(this.getSortableList()))}},{key:"dragListener",value:function(e){this.updateCoordination(e),this.managePlaceholderLists(e)}},{key:"updateCoordination",value:function(e){this.calcMouseCoords(e),this.calcMouseToTargetedElDist()}},{key:"maybeDrop",value:function(e){var t;this.canBeDropped()&&("LI"!==this.targetedNode.nodeName||this.cursorIsIndentedEnough()?"UL"===this.targetedNode.nodeName&&(t="inside"):t="before",t&&this.dropTheItem(t,e))}},{key:"dropTheItem",value:function(e,t){switch(e){case"before":this.targetedNode.parentNode.insertBefore(this.draggedNode,this.targetedNode);break;case"after":this.insertAfter(this.draggedNode,this.targetedNode);break;case"inside":this.targetedNode.appendChild(this.draggedNode)}}},{key:"calcMouseCoords",value:function(e){this.cursor.X=e.clientX,this.cursor.Y=e.clientY}},{key:"calcMouseToTargetedElDist",value:function(){if(this.targetedNode){var e=this.targetedNode.getBoundingClientRect();this.targetNode.X=e.left,this.targetNode.Y=e.top;var t=this.targetNode.Y-this.cursor.Y;this.distances.mouseTo.targetedElTop=t,this.distances.mouseTo.targetedElTopAbs=Math.abs(t),this.dimensions.targetedEl.H=this.targetedNode.clientHeight,this.distances.mouseTo.targetedElBot=this.distances.mouseTo.targetedElTopAbs-this.dimensions.targetedEl.H}}},{key:"areNested",value:function(e,t){return t&&Array.from(t.querySelectorAll("li")).some((function(t){return t===e}))}},{key:"cursorIsIndentedEnough",value:function(){return this.cursor.X-this.targetNode.X>50}},{key:"mouseIsTooCloseToTop",value:function(){return this.cursor.Y-this.targetNode.Y<this.distances.droppingEdge}},{key:"insertAfter",value:function(e,t){t.parentNode.insertBefore(e,t.nextSibling)}},{key:"managePlaceholderLists",value:function(e){var t=this;this.analysePlaceHolderSituation(e).forEach((function(e){switch(e){case"add":t.cleanupPlaceholderLists(),t.addPlaceholderList();break;case"cleanup":t.cleanupPlaceholderLists()}}))}},{key:"targetedNodeIsPlaceholder",value:function(){return"UL"===this.targetedNode.nodeName&&this.targetedNode.classList.contains(this.classNames.placeholder)}},{key:"analysePlaceHolderSituation",value:function(e){if(!this.targetedNode||this.areNested(this.targetedNode,this.draggedNode))return[];var t=[];return!this.cursorIsIndentedEnough()||this.mouseIsTooCloseToTop()?this.targetedNodeIsPlaceholder()||t.push("cleanup"):this.targetedNode===this.draggedNode||"LI"!==this.targetedNode.nodeName||this.targetedNode.querySelectorAll("ul").length||t.push("add"),t}},{key:"addPlaceholderList",value:function(){var e=this.getPlaceholderList();e.style.minHeight="0",this.targetedNode.appendChild(e),e.style.transition="min-height ease 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Reflect.get(e,t(r),n)}})}))}}},{key:"getItemPropProxyName",value:function(t){return Object.prototype.hasOwnProperty.call(this.propertyMap,t)?this.propertyMap[t]:t}},{key:"isTopLevelItem",value:function(t){return!t.parent}},{key:"sortListItems",value:function(){var t=this,e=l(this.data),r=e.filter((function(e){return t.isTopLevelItem(e)})).sort((function(t,e){return t.order&&e.order?t.order-e.order:0})),n=e.filter((function(e){return!t.isTopLevelItem(e)})).reduce((function(t,e){return Object.prototype.hasOwnProperty.call(t,e.parent)?t[e.parent].push(e):t[e.parent]=[e],t}),{});return Object.keys(n).forEach((function(t){n[t].sort((function(t,e){return t.order&&e.order?t.order-e.order:0}))})),this.sortedData=[].concat(l(r),l(Object.values(n).flat())),this.sortedData}},{key:"createItemElement",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"li",r=t.id,n=t.text,i=document.createElement(e);return i.dataset.id=r,"li"===e&&(i.innerHTML=n),i}},{key:"elementIsParentOfItem",value:function(t,e){return t.dataset.id==="".concat(e.parent)}},{key:"getParentNodeOfItem",value:function(t,e,r){return t.querySelector("".concat(r,'[data-id="').concat(e.parent,'"]'))}},{key:"elementIsAncestorOfItem",value:function(t,e){return!!this.getParentNodeOfItem(t,e,"li")}},{key:"getDirectListParentOfItem",value:function(t,e){return this.getParentNodeOfItem(t,e,"ul")}},{key:"maybeAppendItemToParentDom",value:function(t){var e=this,r=t.parent,n=this.sortedDataDomArray.find((function(r){return e.elementIsParentOfItem(r,t)||e.elementIsAncestorOfItem(r,t)}));if(!n)return!1;var i=this.createItemElement(t),o=this.getDirectListParentOfItem(n,t);o||(o=this.createItemElement({id:r},"ul"),(this.getParentNodeOfItem(n,t,"li")||n).appendChild(o));return o.appendChild(i),!0}},{key:"getListItemsDom",value:function(){var t=this;this.sortedDataDomArray=[];for(var e=[];e.length!==this.sortListItems().length;)e=this.sortedData.reduce((function(e,r){var n,i=r.id;if(e.includes(i))return e;if(r.parent)n=t.maybeAppendItemToParentDom(r);else{var o=t.createItemElement(r);t.sortedDataDomArray.push(o),n=!0}return n&&e.push(i),e}),e);return this.sortedDataDomArray}},{key:"convertDomToData",value:function(t){var e=this;return Array.from(t.querySelectorAll("li")).map((function(t){var r,n=t.parentNode,i=n.dataset.id,o=Array.from(n.children).findIndex((function(e){return e===t}))+1;return h(r={},e.getItemPropProxyName("id"),t.dataset.id),h(r,e.getItemPropProxyName("parent"),i),h(r,e.getItemPropProxyName("order"),o),r}))}},{key:"render",value:function(){var t=document.createElement("ul");return this.getListItemsDom().forEach((function(e){return t.appendChild(e)})),t}}]),t}();return function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.actions,n=(r=void 0===r?{}:r).onDrop,i=t.data,o=t.droppingEdge,a=void 0===o?15:o,s=t.el,l=t.init,u=void 0===l||l,d=t.listClassNames,h=t.listItemClassNames,f=t.propertyMap,g=void 0===f?{}:f;c(this,e),this.data=i,this.selector=s,this.sortableList=null,this.placeholderUl=null,this.placeholderInUse=null,this.draggedNode=null,this.targetedNode=null,this.listClassNames=this.createListClassNamesArray(d),this.listItemClassNames=this.createListClassNamesArray(h),this.propertyMap=g,this.actions={onDrop:n},this.initialised=!1,this.targetNode={X:null,Y:null},this.distances={droppingEdge:a,droppingEdgeNegative:-1*a,mouseTo:{targetedElTop:void 0}},this.dimensions={targetedEl:{H:void 0}},this.cursor={X:null,Y:null},this.classNames={dragged:"ns-dragged",placeholder:"ns-placeholder",targeted:"ns-targeted"},this.listEventListeners={dragover:this.onDragOver.bind(this),dragstart:this.onDragStart.bind(this),dragenter:this.onDragEnter.bind(this),dragend:this.onDragEnd.bind(this),drop:this.onDrop.bind(this)},this.maybeInitDataDom(),this.addListAttributes(),u&&this.initDragAndDrop()}var n;return d(e,[{key:"getDataEngine",value:function(){return this.dataEngine instanceof f||(this.dataEngine=new f({data:this.data,propertyMap:this.propertyMap})),this.dataEngine}},{key:"createListClassNamesArray",value:function(t){return t?Array.isArray(t)?t:t.split(" "):[]}},{key:"maybeInitDataDom",value:function(){if(Array.isArray(this.data)&&this.data.length){var t=document.querySelector(this.selector),e=this.getDataEngine().render();t.innerHTML="",t.appendChild(e)}}},{key:"getSortableList",value:function(){if(this.sortableList instanceof HTMLUListElement)return this.sortableList;if(this.selector instanceof HTMLUListElement)this.sortableList=this.selector;else{var t=document.querySelector(this.selector);this.sortableList="UL"===t.nodeName?t:t.querySelector("ul")}return this.sortableList}},{key:"addListAttributes",value:function(){var t,e=this,r=this.getSortableList();(t=r.classList).add.apply(t,l(this.listClassNames)),r.querySelectorAll("ul").forEach((function(t){var r;(r=t.classList).add.apply(r,l(e.listClassNames))})),r.querySelectorAll("li").forEach((function(t){var r;(r=t.classList).add.apply(r,l(e.listItemClassNames))}))}},{key:"toggleListItemAttributes",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.getSortableList().querySelectorAll("li").forEach((function(e){e.setAttribute("draggable",t)}))}},{key:"toggleListEventListeners",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],r=this.getSortableList();Object.keys(this.listEventListeners).forEach((function(n){e?r.removeEventListener(n,t.listEventListeners[n]):r.addEventListener(n,t.listEventListeners[n],!1)}))}},{key:"initDragAndDrop",value:function(){this.initialised||(this.toggleListEventListeners(),this.initPlaceholderList(),this.toggleListItemAttributes(),this.getSortableList().querySelectorAll("li").forEach(this.addListItemStyles.bind(this)),this.initialised=!0)}},{key:"init",value:function(){this.initDragAndDrop()}},{key:"destroy",value:function(){this.toggleListEventListeners(!0),this.toggleListItemAttributes(!1),this.initialised=!1}},{key:"getComputedStyleValue",value:function(t,e){return window.getComputedStyle(t,null).getPropertyValue(e)}},{key:"addListItemStyles",value:function(t){var e=this.getComputedStyleValue(t,"cursor");e&&"auto"!==e||(t.style.cursor="move")}},{key:"removeClassFromEl",value:function(t,e){t&&t.classList.contains(e)&&t.classList.remove(e)}},{key:"canBeTargeted",value:function(t){return!(!this.draggedNode||this.draggedNode===t)&&("LI"===t.nodeName||"UL"===t.nodeName&&t.classList.contains(this.classNames.placeholder))}},{key:"onDragStart",value:function(t){this.draggedNode=t.target,this.draggedNode.classList.add(this.classNames.dragged),t.dataTransfer.setData("text","Drag started!")}},{key:"onDragOver",value:function(t){t.preventDefault(),this.updateCoordination(t),this.managePlaceholderLists(t)}},{key:"onDragEnter",value:function(t){this.canBeTargeted(t.target)&&(this.removeClassFromEl(this.targetedNode,this.classNames.targeted),this.targetedNode=t.target,this.targetedNode.classList.add(this.classNames.targeted))}},{key:"onDragEnd",value:function(t){t.stopPropagation(),this.removeClassFromEl(this.draggedNode,this.classNames.dragged),this.removeClassFromEl(this.targetedNode,this.classNames.targeted),this.cleanupPlaceholderLists(),this.draggedNode=null,this.targetedNode=null}},{key:"onDrop",value:function(t){t.stopPropagation(),this.maybeDrop(),this.cleanupPlaceholderLists(),"function"==typeof this.actions.onDrop&&this.actions.onDrop(this.getDataEngine().convertDomToData(this.getSortableList()))}},{key:"updateCoordination",value:function(t){this.calcMouseCoords(t),this.calcMouseToTargetedElDist()}},{key:"getDropLocation",value:function(){if(this.canBeDropped()){if("LI"===this.targetedNode.nodeName&&!this.cursorIsIndentedEnough())return"before";if("UL"===this.targetedNode.nodeName)return"inside"}}},{key:"maybeDrop",value:function(t){var e=this.getDropLocation();e&&this.dropTheItem(e,t)}},{key:"dropTheItem",value:function(t){switch(t){case"before":this.targetedNode.parentNode.insertBefore(this.draggedNode,this.targetedNode);break;case"inside":this.targetedNode.appendChild(this.draggedNode)}}},{key:"calcMouseCoords",value:function(t){this.cursor.X=t.clientX,this.cursor.Y=t.clientY}},{key:"calcMouseToTargetedElDist",value:function(){if(this.targetedNode){var t=this.targetedNode.getBoundingClientRect();this.targetNode.X=t.left,this.targetNode.Y=t.top;var e=this.targetNode.Y-this.cursor.Y;this.distances.mouseTo.targetedElTop=e,this.distances.mouseTo.targetedElTopAbs=Math.abs(e),this.dimensions.targetedEl.H=this.targetedNode.clientHeight,this.distances.mouseTo.targetedElBot=this.distances.mouseTo.targetedElTopAbs-this.dimensions.targetedEl.H}}},{key:"areNested",value:function(t,e){return e&&Array.from(e.querySelectorAll("li")).some((function(e){return e===t}))}},{key:"cursorIsIndentedEnough",value:function(){return this.cursor.X-this.targetNode.X>50}},{key:"mouseIsTooCloseToTop",value:function(){return this.cursor.Y-this.targetNode.Y<this.distances.droppingEdge}},{key:"managePlaceholderLists",value:function(t){var e=this;this.analysePlaceHolderSituation(t).forEach((function(t){switch(t){case"add":e.cleanupPlaceholderLists(),e.addPlaceholderList();break;case"cleanup":e.cleanupPlaceholderLists()}}))}},{key:"targetedNodeIsPlaceholder",value:function(){return"UL"===this.targetedNode.nodeName&&this.targetedNode.classList.contains(this.classNames.placeholder)}},{key:"analysePlaceHolderSituation",value:function(){if(!this.targetedNode||this.areNested(this.targetedNode,this.draggedNode))return[];var t=[];return!this.cursorIsIndentedEnough()||this.mouseIsTooCloseToTop()?this.targetedNodeIsPlaceholder()||t.push("cleanup"):this.targetedNode===this.draggedNode||"LI"!==this.targetedNode.nodeName||this.targetedNode.querySelectorAll("ul").length||t.push("add"),t}},{key:"animatePlaceholderList",value:function(){this.placeholderInUse.style.minHeight="0",this.placeholderInUse.style.transition="min-height ease .2s",this.placeholderInUse.style.minHeight="".concat(this.draggedNode.offsetHeight,"px")}},{key:"addPlaceholderList",value:(n=r(t.mark((function e(){return t.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return this.getPlaceholderList(),t.next=3,this.targetedNode.appendChild(this.placeholderInUse);case 3:this.animatePlaceholderList();case 4:case"end":return t.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"targetNodeIsIdentified",value:function(){return!!this.targetedNode}},{key:"targetNodeIsBeingDragged",value:function(){return this.targetNodeIsIdentified()&&this.targetedNode===this.draggedNode}},{key:"targetNodeIsListWithItems",value:function(){return this.targetNodeIsIdentified()&&"UL"===this.targetedNode.nodeName&&this.targetedNode.querySelectorAll("li").length}},{key:"canBeDropped",value:function(){return this.targetNodeIsIdentified()&&!this.targetNodeIsBeingDragged()&&!this.targetNodeIsListWithItems()&&!this.areNested(this.targetedNode,this.draggedNode)}},{key:"cleanupPlaceholderLists",value:function(){var t=this;this.getSortableList().querySelectorAll("ul").forEach((function(e){e.querySelectorAll("li").length?e.classList.contains(t.classNames.placeholder)&&(e.classList.remove(t.classNames.placeholder),e.style.minHeight="auto",e.dataset.id=e.parentNode.dataset.id):e.remove()}))}},{key:"initPlaceholderList",value:function(){var t;this.placeholderUl=document.createElement("ul"),(t=this.placeholderUl.classList).add.apply(t,[this.classNames.placeholder].concat(l(this.listClassNames)))}},{key:"getPlaceholderList",value:function(){return this.placeholderInUse=this.placeholderUl.cloneNode(!0),this.placeholderInUse}}]),e}()}));

5

package.json
{
"name": "nested-sort",
"version": "4.2.1",
"version": "4.3.0",
"author": "Hesam Bahrami (Genzo)",

@@ -9,2 +9,3 @@ "description": "A JavaScript library to create a nested list of elements",

"browser": "dist/nested-sort.umd.js",
"browserMin": "dist/nested-sort.umd.min.js",
"license": "MIT",

@@ -28,3 +29,5 @@ "repository": {

"rollup-plugin-commonjs": "10.1.0",
"rollup-plugin-eslint": "^7.0.0",
"rollup-plugin-node-resolve": "5.2.0",
"rollup-plugin-terser": "^6.1.0",
"serve": "11.3.0"

@@ -31,0 +34,0 @@ },

3

README.md
# Nested Sort
[![npm version](https://badge.fury.io/js/nested-sort.svg)](https://badge.fury.io/js/nested-sort)
[![](https://data.jsdelivr.com/v1/package/npm/nested-sort/badge)](https://www.jsdelivr.com/package/npm/nested-sort)

@@ -15,3 +16,3 @@ Nested Sort is a vanilla JavaScript library, without any dependencies, which helps you to sort a nested list of items via drag and drop. Unfortunately, it does not support touch screens yet.

* [CDN copies](https://www.jsdelivr.com/package/npm/nested-sort) [![](https://data.jsdelivr.com/v1/package/npm/nested-sort/badge)](https://www.jsdelivr.com/package/npm/nested-sort)
* [CDN copies](https://www.jsdelivr.com/package/npm/nested-sort)

@@ -18,0 +19,0 @@ ## Installation

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