v0.5.0: filter/onFilter and closest (#72)

README.md

@@ -33,27 +33,27 @@ new Sortable(el, {
 	group: "name",
 	store: null, // @see Store
 	handle: ".my-handle", // Restricts sort start click/touch to the specified element
+	filter: ".ignor-elements", // Selectors that do not lead to dragging (String or Function)
 	draggable: ".item",   // Specifies which items inside the element should be sortable
 	ghostClass: "sortable-ghost",
 	
-	onStart: function (/**Event*/evt) { // dragging
+	onStart: function (/**Event*/evt) { /* dragging */ },
-		var itemEl = evt.item;
+	onEnd: function (/**Event*/evt) { /* dragging */ },
-	},
-
-	onEnd: function (/**Event*/evt) { // dragging
-		var itemEl = evt.item;
-	},
 
 	onAdd: function (/**Event*/evt){
-		var itemEl = evt.item;
+		var itemEl = evt.item; // dragged HTMLElement
 	},
 
 	onUpdate: function (/**Event*/evt){
-		var itemEl = evt.item; // the current dragged HTMLElement
+		var itemEl = evt.item; // dragged HTMLElement
 	},
 
 	onRemove: function (/**Event*/evt){
-		var itemEl = evt.item;
+		var itemEl = evt.item; // dragged HTMLElement
+	},
+
+	onFilter: function (/**Event*/evt){
+		var itemEl = evt.item; // HTMLElement on which was `nousedown|tapstart` event.
 	}
 });
 ```
@@ -63,8 +63,28 @@ new Sortable(el, {
 
 ### Method
 
+##### closest(el:`String`[, selector:`HTMLElement`]):`HTMLElement|null`
+For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
+
+```js
+var editableList = new Sortable(list, {
+	filter: ".js-remove, .js-edit",
+	onFilter: function (evt) {
+		var el = editableList.closest(evt.item); // list item
+
+		if (editableList.closest(evt.item, ".js-remove")) { // Click on remove button
+			el.parentNode.removeChild(el); // remove sortable item
+		}
+		else if (editableList.closest(evt.item, ".js-edit")) { // Click on edit link
+			// ...
+		}
+	}
+})
+```
+
+
 ##### toArray():`String[]`
-Serializes the sortable's item data-id's into an array of string.
+Serializes the sortable's item `data-id`'s into an array of string.
 
 
 ##### sort(order:`String[]`)
@@ -84,6 +104,14 @@ sortable.sort(order.reverse()); // apply
 ### Store
 Saving and restoring of the sort.
 
+```html
+<ul>
+	<li data-id="1">order</li>
+	<li data-id="2">save</li>
+	<li data-id="3">restore</li>
+</ul>
+```
+
 ```js
 new Sortable(el, {
 	group: "localStorage-example",

Sortable.js

@@ -51,6 +51,12 @@
 			return evt;
 		}
 
+		, _dispatchEvent = function (rootEl, name, targetEl) {
+			rootEl.dispatchEvent(_createEvent(name, targetEl || rootEl));
+		}
+
+		, _customEvents = 'onAdd onUpdate onRemove onStart onEnd onFilter'.split(' ')
+
 		, noop = function (){}
 		, slice = [].slice
 
@@ -70,17 +76,26 @@
 
 
 		// Defaults
-		options.group = options.group || Math.random();
+		var defaults = {
-		options.store = options.store || null;
+			group: Math.random(),
-		options.handle = options.handle || null;
+			store: null,
-		options.draggable = options.draggable || el.children[0] && el.children[0].nodeName || (/[uo]l/i.test(el.nodeName) ? 'li' : '*');
+			handle: null,
-		options.ghostClass = options.ghostClass || 'sortable-ghost';
+			draggable: el.children[0] && el.children[0].nodeName || (/[uo]l/i.test(el.nodeName) ? 'li' : '*'),
-		options.ignore = options.ignore || 'a, img';
+			ghostClass: 'sortable-ghost',
+			ignore: 'a, img',
+			filter: null
+		};
+
+		// Set default options
+		for (var name in defaults) {
+			options[name] = options[name] || defaults[name];
+		}
 
 
 		// Define events
-		'onAdd onUpdate onRemove onStart onEnd'.split(' ').forEach(function (name) {
+		_customEvents.forEach(function (name) {
 			options[name] = _bind(this, options[name] || noop);
+			_on(el, name.substr(2).toLowerCase(), options[name]);
 		});
 
 
@@ -97,12 +112,6 @@
 
 
 		// Bind events
-		_on(el, 'add', options.onAdd);
-		_on(el, 'update', options.onUpdate);
-		_on(el, 'remove', options.onRemove);
-		_on(el, 'start', options.onStart);
-		_on(el, 'stop', options.onEnd);
-
 		_on(el, 'mousedown', this._onTapStart);
 		_on(el, 'touchstart', this._onTapStart);
 		supportIEdnd && _on(el, 'selectstart', this._onTapStart);
@@ -132,8 +141,25 @@
 				, target = (touch || evt).target
 				, options =  this.options
 				, el = this.el
+				, filter = options.filter
 			;
 
+			// Check filter
+			if( typeof filter === 'function' && filter.call(this, target, this) ){
+				_dispatchEvent(el, 'filter', target);
+				return; // cancel dnd
+			}
+			else if( filter ){
+				filter = filter.split(',').filter(function (criteria) {
+					return _closest(target, criteria.trim(), el);
+				});
+
+				if (filter.length) {
+					_dispatchEvent(el, 'filter', target);
+					return; // cancel dnd
+				}
+			}
+
 			if( options.handle ){
 				target = _closest(target, options.handle, el);
 			}
@@ -192,7 +218,7 @@
 				} catch (err){ }
 
 
-				dragEl.dispatchEvent(_createEvent('start', dragEl));
+				_dispatchEvent(dragEl, 'start');
 			}
 		},
 
@@ -381,17 +407,17 @@
 
 					if( !rootEl.contains(dragEl) ){
 						// Remove event
-						rootEl.dispatchEvent(_createEvent('remove', dragEl));
+						_dispatchEvent(rootEl, 'remove', dragEl);
 
 						// Add event
-						dragEl.dispatchEvent(_createEvent('add', dragEl));
+						_dispatchEvent(dragEl, 'add');
 					}
 					else if( dragEl.nextSibling !== nextEl ){
 						// Update event
-						dragEl.dispatchEvent(_createEvent('update', dragEl));
+						_dispatchEvent(dragEl, 'update');
 					}
 
-					dragEl.dispatchEvent(_createEvent('stop', dragEl));
+					_dispatchEvent(dragEl, 'end');
 				}
 
 				// Set NULL
@@ -455,17 +481,27 @@
 		},
 
 
+		/**
+		 * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
+		 * @param   {HTMLElement}  el
+		 * @param   {String}       [selector]  default: `options.draggable`
+		 * @returns {HTMLElement|null}
+		 */
+		closest: function (el, selector) {
+			return _closest(el, selector || this.options.draggable, this.el);
+		},
+
+
 		/**
 		 * Destroy
 		 */
 		destroy: function () {
 			var el = this.el, options = this.options;
 
-			_off(el, 'add', options.onAdd);
+			_customEvents.forEach(function (name) {
-			_off(el, 'update', options.onUpdate);
+				_off(el, name.substr(2).toLowerCase(), options[name]);
-			_off(el, 'remove', options.onRemove);
+			});
-			_off(el, 'start', options.onStart);
+
-			_off(el, 'stop', options.onEnd);
 			_off(el, 'mousedown', this._onTapStart);
 			_off(el, 'touchstart', this._onTapStart);
 			_off(el, 'selectstart', this._onTapStart);
@@ -610,9 +646,11 @@
 			i = str.length,
 			sum = 0
 		;
+
 		while (i--) {
 			sum += str.charCodeAt(i);
 		}
+
 		return sum.toString(36);
 	}
 
@@ -625,11 +663,13 @@
 		find: _find,
 		bind: _bind,
 		closest: _closest,
-		toggleClass: _toggleClass
+		toggleClass: _toggleClass,
+		createEvent: _createEvent,
+		dispatchEvent: _dispatchEvent
 	};
 
 
-	Sortable.version = '0.4.1';
+	Sortable.version = '0.5.0';
 
 
 	// Export

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "Sortable",
   "main": "Sortable.js",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "homepage": "http://rubaxa.github.io/Sortable/",
   "authors": [
     "RubaXa <ibnRubaXa@gmail.com>"

component.json

@@ -1,7 +1,7 @@
 {
   "name": "Sortable",
   "main": "Sortable.js",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "homepage": "http://rubaxa.github.io/Sortable/",
   "repo": "RubaXa/Sortable",
   "authors": [

index.html

@@ -10,174 +10,10 @@
 	<meta name="description" content="Sortable - is a minimalist JavaScript library for modern browsers and touch devices (No jQuery)."/>
 	<meta name="viewport" content="width=device-width, initial-scale=1"/>
 
-	<link href='//fonts.googleapis.com/css?family=Roboto:300' rel='stylesheet' type='text/css'/>
+	<link href="//rubaxa.github.io/Ply/ply.css" rel="stylesheet" type="text/css"/>
+	<link href="//fonts.googleapis.com/css?family=Roboto:300" rel="stylesheet" type="text/css"/>
 
-	<style>
+	<link href="st/app.css" rel="stylesheet" type="text/css"/>
-		html {
-			background-image: -webkit-linear-gradient(bottom, #F4E2C9 20%, #F4D7C9 100%);
-			background-image: -ms-linear-gradient(bottom, #F4E2C9 20%, #F4D7C9 100%);
-			background-image: linear-gradient(to bottom, #F4E2C9 20%, #F4D7C9 100%);
-		}
-
-		html, body {
-			margin: 0;
-			padding: 0;
-			position: relative;
-			color: #464637;
-			min-height: 100%;
-			font-size: 20px;
-			font-family: 'Roboto', sans-serif;
-			font-weight: 300;
-		}
-
-
-		h1 {
-			color: #FF3F00;
-			font-size: 20px;
-			font-family: 'Roboto', sans-serif;
-			font-weight: 300;
-			text-align: center;
-		}
-
-
-		ul {
-			margin: 0;
-			padding: 0;
-			list-style: none;
-		}
-
-		.container {
-			width: 80%;
-			margin: auto;
-			min-width: 1100px;
-			max-width: 1300px;
-			position: relative;
-		}
-
-		@media (min-width: 750px) and (max-width: 970px){
-			.container {
-				width: 100%;
-				min-width: 750px;
-			}
-		}
-
-
-		.sortable-ghost {
-			opacity: .2;
-		}
-
-
-		img {
-			border: 0;
-			vertical-align: middle;
-		}
-
-
-		.logo {
-			top: 55px;
-			left: 30px;
-			position: absolute;
-		}
-
-
-		.title {
-			color: #fff;
-			padding: 3px 10px;
-			display: inline-block;
-			position: relative;
-			background-color: #FF7373;
-			z-index: 1000;
-		}
-			.title_xl {
-				padding: 3px 15px;
-				font-size: 40px;
-			}
-
-
-
-		.tile {
-			width: 22%;
-			min-width: 240px;
-			color: #FF7270;
-			padding: 10px 30px;
-			text-align: center;
-			margin-top: 15px;
-			margin-left: 5px;
-			margin-right: 30px;
-			background-color: #fff;
-			display: inline-block;
-			vertical-align: top;
-		}
-			.tile__name {
-				cursor: move;
-				padding-bottom: 10px;
-				border-bottom: 1px solid #FF7373;
-			}
-
-			.tile__list {
-				margin-top: 10px;
-			}
-				.tile__list:last-child {
-					margin-right: 0;
-					min-height: 80px;
-				}
-
-				.tile__list img {
-					cursor: move;
-					margin: 10px;
-					border-radius: 100%;
-				}
-
-
-
-		.block {
-			opacity: 1;
-			position: absolute;
-		}
-			.block__list {
-				padding: 20px 0;
-				max-width: 360px;
-				margin-top: -8px;
-				margin-left: 5px;
-				background-color: #fff;
-			}
-				.block__list li { cursor: move; }
-
-			.block__list_words li {
-				background-color: #fff;
-				padding: 10px 40px;
-			}
-				.block__list_words .sortable-ghost {
-					opacity: 0.4;
-					background-color: #F4E2C9;
-				}
-
-				.block__list_words li:first-letter {
-					text-transform: uppercase;
-				}
-
-			.block__list_tags {
-				padding-left: 30px;
-			}
-
-			.block__list_tags:after {
-				clear: both;
-				content: '';
-				display: block;
-			}
-				.block__list_tags li {
-					color: #fff;
-					float: left;
-					margin: 8px 20px 10px 0;
-					padding: 5px 10px;
-					min-width: 10px;
-					background-color: #5F9EDF;
-					text-align: center;
-				}
-					.block__list_tags li:first-child:first-letter {
-						text-transform: uppercase;
-					}
-	</style>
 </head>
 <body>
 
@@ -218,6 +54,7 @@
 	</div>
 
 
+	<a name="m"></a>
 	<div class="container">
 		<div id="multi" style="margin-left: 30px">
 			<div><div data-force="5" class="layer title title_xl">Multi</div></div>
@@ -244,7 +81,7 @@
 			<div class="layer tile" data-force="20">
 				<div class="tile__name">Group C</div>
 				<div class="tile__list">
-			o		<img src="//fbcdn-profile-a.akamaihd.net/hprofile-ak-frc3/c12.12.156.156/s100x100/303317_320632284665935_15996162_a.jpg"/><!--
+					<img src="//fbcdn-profile-a.akamaihd.net/hprofile-ak-frc3/c12.12.156.156/s100x100/303317_320632284665935_15996162_a.jpg"/><!--
 					--><img src="//fbcdn-profile-a.akamaihd.net/hprofile-ak-ash2/c9.9.109.109/s100x100/484507_4207733265938_1693034881_s.jpg"/>
 				</div>
 			</div>
@@ -253,6 +90,25 @@
 	</div>
 
 
+	<a name="e"></a>
+	<div class="container" style="margin-top: 100px">
+		<div id="filter" style="margin-left: 30px">
+			<div><div data-force="5" class="layer title title_xl">Editable list</div></div>
+
+			<div style="margin-top: -8px; margin-left: 10px" class="block__list block__list_words">
+				<ul id="editable">
+					<li>Оля<i class="js-remove">✖</i></li>
+					<li>Владимир<i class="js-remove">✖</i></li>
+					<li>Алина<i class="js-remove">✖</i></li>
+				</ul>
+
+				<button id="addUser">Add</button>
+			</div>
+		</div>
+	</div>
+
+
+	<a name="c"></a>
 	<div class="container" style="margin-top: 100px">
 		<div style="margin-left: 30px">
 			<div><div class="layer title title_xl">Code example</div></div>
@@ -281,6 +137,16 @@ var sort = new Sortable(container, {
 
 // ..
 sort.destroy();
+
+
+// Editable list
+var editableList = new Sortable(editable, {
+  filter: '.js-remove',
+  onFilter: function (evt) {
+    var el = editableList.closest(evt.item); // get dragged item
+    el && el.parentNode.removeChild(el);
+  }
+});
 </code></pre>
 		</div>
 
@@ -297,6 +163,7 @@ sort.destroy();
 
 
 	<script src="Sortable.js"></script>
+	<script src="//rubaxa.github.io/Ply/Ply.min.js"></script>
 
 	<script>
 		(function (){
@@ -309,7 +176,7 @@ sort.destroy();
 			}
 
 
-			window.x = new Sortable(foo, {
+			new Sortable(foo, {
 				group: "words",
 				store: {
 					get: function (sortable) {
@@ -345,6 +212,27 @@ sort.destroy();
 			});
 
 
+			var editableList = new Sortable(editable, {
+				filter: '.js-remove',
+				onFilter: function (evt) {
+					var el = editableList.closest(evt.item);
+					el && el.parentNode.removeChild(el);
+				}
+			});
+
+
+			addUser.onclick = function () {
+				Ply.dialog('prompt', {
+					title: 'Add',
+					form: { name: 'name' }
+				}).done(function (ui) {
+					var el = document.createElement('li');
+					el.innerHTML = ui.data.name + '<i class="js-remove">✖</i>';
+					editableList.el.appendChild(el);
+				});
+			};
+
+
 			[].forEach.call(multi.getElementsByClassName('tile__list'), function (el){
 				new Sortable(el, { group: 'photo' });
 			});

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sortable",
   "exportName": "Sortable",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "devDependencies": {
     "grunt": "*",
     "grunt-version": "*",

st/app.css

@@ -0,0 +1,211 @@
+html {
+	background-image: -webkit-linear-gradient(bottom, #F4E2C9 20%, #F4D7C9 100%);
+	background-image: -ms-linear-gradient(bottom, #F4E2C9 20%, #F4D7C9 100%);
+	background-image: linear-gradient(to bottom, #F4E2C9 20%, #F4D7C9 100%);
+}
+
+html, body {
+	margin: 0;
+	padding: 0;
+	position: relative;
+	color: #464637;
+	min-height: 100%;
+	font-size: 20px;
+	font-family: 'Roboto', sans-serif;
+	font-weight: 300;
+}
+
+
+h1 {
+	color: #FF3F00;
+	font-size: 20px;
+	font-family: 'Roboto', sans-serif;
+	font-weight: 300;
+	text-align: center;
+}
+
+
+ul {
+	margin: 0;
+	padding: 0;
+	list-style: none;
+}
+
+.container {
+	width: 80%;
+	margin: auto;
+	min-width: 1100px;
+	max-width: 1300px;
+	position: relative;
+}
+
+@media (min-width: 750px) and (max-width: 970px){
+	.container {
+		width: 100%;
+		min-width: 750px;
+	}
+}
+
+
+.sortable-ghost {
+	opacity: .2;
+}
+
+
+img {
+	border: 0;
+	vertical-align: middle;
+}
+
+
+.logo {
+	top: 55px;
+	left: 30px;
+	position: absolute;
+}
+
+
+.title {
+	color: #fff;
+	padding: 3px 10px;
+	display: inline-block;
+	position: relative;
+	background-color: #FF7373;
+	z-index: 1000;
+}
+	.title_xl {
+		padding: 3px 15px;
+		font-size: 40px;
+	}
+
+
+
+.tile {
+	width: 22%;
+	min-width: 245px;
+	color: #FF7270;
+	padding: 10px 30px;
+	text-align: center;
+	margin-top: 15px;
+	margin-left: 5px;
+	margin-right: 30px;
+	background-color: #fff;
+	display: inline-block;
+	vertical-align: top;
+}
+	.tile__name {
+		cursor: move;
+		padding-bottom: 10px;
+		border-bottom: 1px solid #FF7373;
+	}
+
+	.tile__list {
+		margin-top: 10px;
+	}
+		.tile__list:last-child {
+			margin-right: 0;
+			min-height: 80px;
+		}
+
+		.tile__list img {
+			cursor: move;
+			margin: 10px;
+			border-radius: 100%;
+		}
+
+
+
+.block {
+	opacity: 1;
+	position: absolute;
+}
+	.block__list {
+		padding: 20px 0;
+		max-width: 360px;
+		margin-top: -8px;
+		margin-left: 5px;
+		background-color: #fff;
+	}
+		.block__list li { cursor: move; }
+
+	.block__list_words li {
+		background-color: #fff;
+		padding: 10px 40px;
+	}
+		.block__list_words .sortable-ghost {
+			opacity: 0.4;
+			background-color: #F4E2C9;
+		}
+
+		.block__list_words li:first-letter {
+			text-transform: uppercase;
+		}
+
+	.block__list_tags {
+		padding-left: 30px;
+	}
+
+	.block__list_tags:after {
+		clear: both;
+		content: '';
+		display: block;
+	}
+		.block__list_tags li {
+			color: #fff;
+			float: left;
+			margin: 8px 20px 10px 0;
+			padding: 5px 10px;
+			min-width: 10px;
+			background-color: #5F9EDF;
+			text-align: center;
+		}
+			.block__list_tags li:first-child:first-letter {
+				text-transform: uppercase;
+			}
+
+
+
+#editable {}
+	#editable li {
+		position: relative;
+	}
+
+	#editable i {
+		-webkit-transition: opacity .2s;
+		transition: opacity .2s;
+		opacity: 0;
+		display: block;
+		cursor: pointer;
+		color: #c00;
+		top: 10px;
+		right: 40px;
+		position: absolute;
+		font-style: normal;
+	}
+
+	#editable li:hover i {
+		opacity: 1;
+	}
+
+
+#filter {}
+	#filter button {
+		color: #fff;
+		width: 100%;
+		border: none;
+		outline: 0;
+		opacity: .5;
+		margin: 10px 0 0;
+		transition: opacity .1s ease;
+		cursor: pointer;
+		background: #5F9EDF;
+		padding: 10px 0;
+		font-size: 20px;
+	}
+		#filter button:hover {
+			opacity: 1;
+		}
+
+	#filter .block__list {
+		padding-bottom: 0;
+	}