mirror of
https://github.com/alibaba/anyproxy.git
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add CORS header to local rules
This commit is contained in:
加里
514
web/js/addons/sortable.js
Executable file
514
web/js/addons/sortable.js
Executable file
@@ -0,0 +1,514 @@
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/*! UIkit 2.9.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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/*
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* Based on nativesortable - Copyright (c) Brian Grinstead - https://github.com/bgrins/nativesortable
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*/
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(function(addon) {
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var component;
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if (jQuery && jQuery.UIkit) {
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component = addon(jQuery, jQuery.UIkit);
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}
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if (typeof define == "function" && define.amd) {
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define("uikit-sortable", ["uikit"], function(){
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return component || addon(jQuery, jQuery.UIkit);
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});
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}
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})(function($, UI){
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"use strict";
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var supportsTouch = ('ontouchstart' in window) || (window.DocumentTouch && document instanceof DocumentTouch),
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supportsDragAndDrop = !supportsTouch && (function() {
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var div = document.createElement('div');
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return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
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})(),
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draggingPlaceholder, moving, dragging, clickedlink, delayIdle;
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// disable native dragndrop support for now
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supportsDragAndDrop = false;
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UI.component('sortable', {
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defaults: {
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warp : false,
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animation : 150,
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threshold : 10,
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childClass : 'uk-sortable-item',
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placeholderClass : 'uk-sortable-placeholder',
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overClass : 'uk-sortable-over',
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draggingClass : 'uk-sortable-dragged',
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dragMovingClass : 'uk-sortable-moving',
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dragCustomClass : '',
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handleClass : false,
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stop : function() {},
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start : function() {},
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change : function() {}
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},
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init: function() {
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var $this = this,
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element = this.element[0],
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currentlyDraggingElement = null,
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currentlyDraggingTarget = null,
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children;
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if (supportsDragAndDrop) {
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this.element.children().attr("draggable", "true");
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} else {
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// prevent leaving page after link clicking
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this.element.on('mousedown touchstart', 'a[href]', function(e) {
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clickedlink = $(this);
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}).on('click', 'a[href]', function(e) {
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clickedlink = $(this);
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e.stopImmediatePropagation();
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return false;
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});
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}
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var handleDragStart = delegate(function(e) {
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moving = false;
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dragging = false;
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var target = $(e.target), children = $this.element.children();
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if (!supportsTouch && e.button==2) {
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return;
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}
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if ($this.options.handleClass) {
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var handle = target.hasClass($this.options.handleClass) ? target : target.closest('.'+$this.options.handleClass, element);
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if (!handle.length) {
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//e.preventDefault();
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return;
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}
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}
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if (e.dataTransfer) {
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e.dataTransfer.effectAllowed = 'move';
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e.dataTransfer.dropEffect = 'move';
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e.dataTransfer.setData('Text', "*"); // Need to set to something or else drag doesn't start
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}
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currentlyDraggingElement = this;
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// init drag placeholder
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if (draggingPlaceholder) draggingPlaceholder.remove();
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var $current = $(currentlyDraggingElement), offset = $current.offset();
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delayIdle = {
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pos : { x:e.pageX, y:e.pageY },
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threshold : $this.options.threshold,
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'apply' : function() {
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draggingPlaceholder = $('<div class="'+([$this.options.draggingClass, $this.options.dragCustomClass].join(' '))+'"></div>').css({
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display : 'none',
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top : offset.top,
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left : offset.left,
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width : $current.width(),
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height : $current.height(),
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padding : $current.css('padding')
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}).data('mouse-offset', {
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'left': offset.left - parseInt(e.pageX, 10),
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'top' : offset.top - parseInt(e.pageY, 10)
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}).append($current.html()).appendTo('body');
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draggingPlaceholder.$current = $current;
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draggingPlaceholder.$sortable = $this;
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addFakeDragHandlers();
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$this.options.start(this, currentlyDraggingElement);
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$this.trigger('sortable-start', [$this, currentlyDraggingElement]);
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delayIdle = false;
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}
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}
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if (!supportsDragAndDrop) {
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e.preventDefault();
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}
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});
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var handleDragOver = delegate(function(e) {
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if (!currentlyDraggingElement) {
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return true;
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}
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if (e.preventDefault) {
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e.preventDefault();
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}
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return false;
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});
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var handleDragEnter = delegate($.UIkit.Utils.debounce(function(e) {
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if (!currentlyDraggingElement || currentlyDraggingElement === this) {
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return true;
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}
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// Prevent dragenter on a child from allowing a dragleave on the container
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var previousCounter = $this.dragenterData(this);
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$this.dragenterData(this, previousCounter + 1);
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if (previousCounter === 0) {
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$(this).addClass($this.options.overClass);
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if (!$this.options.warp) {
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$this.moveElementNextTo(currentlyDraggingElement, this);
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}
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}
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return false;
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}), 40);
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var handleDragLeave = delegate(function(e) {
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// Prevent dragenter on a child from allowing a dragleave on the container
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var previousCounter = $this.dragenterData(this);
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$this.dragenterData(this, previousCounter - 1);
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// This is a fix for child elements firing dragenter before the parent fires dragleave
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if (!$this.dragenterData(this)) {
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$(this).removeClass($this.options.overClass);
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$this.dragenterData(this, false);
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}
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});
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var handleDrop = delegate(function(e) {
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if (e.type === 'drop') {
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if (e.stopPropagation) {
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e.stopPropagation();
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}
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if (e.preventDefault) {
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e.preventDefault();
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}
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}
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if (!dragging) {
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return;
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}
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if ($this.options.warp) {
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var thisSibling = currentlyDraggingElement.nextSibling;
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this.parentNode.insertBefore(currentlyDraggingElement, this);
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this.parentNode.insertBefore(this, thisSibling);
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}
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$this.options.change(this, currentlyDraggingElement);
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$this.trigger('sortable-change', [$this, currentlyDraggingElement]);
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});
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var handleDragEnd = function(e) {
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currentlyDraggingElement = null;
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currentlyDraggingTarget = null;
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$this.element.children().each(function() {
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if (this.nodeType === 1) {
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$(this).removeClass($this.options.overClass).removeClass($this.options.placeholderClass).removeClass($this.options.childClass);
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$this.dragenterData(this, false);
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}
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});
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$('html').removeClass($this.options.dragMovingClass);
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removeFakeDragHandlers();
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$this.options.stop(this);
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$this.trigger('sortable-stop', [$this]);
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draggingPlaceholder.remove();
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draggingPlaceholder = null;
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};
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var handleTouchMove = delegate(function(e) {
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if (!currentlyDraggingElement ||
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currentlyDraggingElement === this ||
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currentlyDraggingTarget === this) {
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return true;
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}
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children.removeClass($this.options.overClass);
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currentlyDraggingTarget = this;
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if (!$this.options.warp) {
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$this.moveElementNextTo(currentlyDraggingElement, this);
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} else {
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$(this).addClass($this.options.overClass);
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}
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return prevent(e);
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});
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function delegate(fn) {
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return function(e) {
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var touch = (supportsTouch && e.touches && e.touches[0]) || { },
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target = touch.target || e.target;
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// Fix event.target for a touch event
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if (supportsTouch && document.elementFromPoint) {
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target = document.elementFromPoint(e.pageX - document.body.scrollLeft, e.pageY - document.body.scrollTop);
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}
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if ($(target).hasClass($this.options.childClass)) {
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fn.apply(target, [e]);
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} else if (target !== element) {
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// If a child is initiating the event or ending it, then use the container as context for the callback.
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var context = moveUpToChildNode(element, target);
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if (context) {
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fn.apply(context, [e]);
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}
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}
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};
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}
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// Opera and mobile devices do not support drag and drop. http://caniuse.com/dragndrop
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// Bind/unbind standard mouse/touch events as a polyfill.
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function addFakeDragHandlers() {
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if (!supportsDragAndDrop) {
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if (supportsTouch) {
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element.addEventListener("touchmove", handleTouchMove, false);
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} else {
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element.addEventListener('mouseover', handleDragEnter, false);
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element.addEventListener('mouseout', handleDragLeave, false);
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}
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element.addEventListener(supportsTouch ? 'touchend' : 'mouseup', handleDrop, false);
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document.addEventListener(supportsTouch ? 'touchend' : 'mouseup', handleDragEnd, false);
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document.addEventListener("selectstart", prevent, false);
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}
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}
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function removeFakeDragHandlers() {
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if (!supportsDragAndDrop) {
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if (supportsTouch) {
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element.removeEventListener("touchmove", handleTouchMove, false);
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} else {
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element.removeEventListener('mouseover', handleDragEnter, false);
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element.removeEventListener('mouseout', handleDragLeave, false);
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}
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element.removeEventListener(supportsTouch ? 'touchend' : 'mouseup', handleDrop, false);
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document.removeEventListener(supportsTouch ? 'touchend' : 'mouseup', handleDragEnd, false);
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document.removeEventListener("selectstart", prevent, false);
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}
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}
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if (supportsDragAndDrop) {
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element.addEventListener('dragstart', handleDragStart, false);
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element.addEventListener('dragenter', handleDragEnter, false);
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element.addEventListener('dragleave', handleDragLeave, false);
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element.addEventListener('drop', handleDrop, false);
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element.addEventListener('dragover', handleDragOver, false);
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element.addEventListener('dragend', handleDragEnd, false);
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} else {
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element.addEventListener(supportsTouch ? 'touchstart':'mousedown', handleDragStart, false);
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}
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},
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dragenterData: function(element, val) {
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element = $(element);
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if (arguments.length == 1) {
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return parseInt(element.attr('data-child-dragenter'), 10) || 0;
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} else if (!val) {
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element.removeAttr('data-child-dragenter');
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} else {
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element.attr('data-child-dragenter', Math.max(0, val));
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}
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},
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moveElementNextTo: function(element, elementToMoveNextTo) {
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dragging = true;
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var $this = this,
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list = $(element).parent().css('min-height', ''),
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next = isBelow(element, elementToMoveNextTo) ? elementToMoveNextTo : elementToMoveNextTo.nextSibling,
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children = list.children(),
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count = children.length;
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if($this.options.warp || !$this.options.animation) {
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elementToMoveNextTo.parentNode.insertBefore(element, next);
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UI.Utils.checkDisplay($this.element);
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return;
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}
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list.css('min-height', list.height());
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children.stop().each(function(){
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var ele = $(this),
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offset = ele.position();
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offset.width = ele.width();
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ele.data('offset-before', offset);
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});
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elementToMoveNextTo.parentNode.insertBefore(element, next);
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children = list.children().each(function() {
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var ele = $(this);
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ele.data('offset-after', ele.position());
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}).each(function() {
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var ele = $(this),
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before = ele.data('offset-before');
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ele.css({'position':'absolute', 'top':before.top, 'left':before.left, 'min-width':before.width });
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});
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children.each(function(){
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var ele = $(this),
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before = ele.data('offset-before'),
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offset = ele.data('offset-after');
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ele.css('pointer-events', 'none').width();
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setTimeout(function(){
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ele.animate({'top':offset.top, 'left':offset.left}, $this.options.animation, function() {
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ele.css({'position':'','top':'', 'left':'', 'min-width': '', 'pointer-events':''}).removeClass($this.options.overClass).attr('data-child-dragenter', '');
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count--
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if (!count) {
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list.css('min-height', '');
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UI.Utils.checkDisplay(ele);
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}
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});
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}, 0);
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});
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}
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});
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// helpers
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function isBelow(el1, el2) {
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var parent = el1.parentNode;
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if (el2.parentNode != parent) {
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return false;
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}
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var cur = el1.previousSibling;
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while (cur && cur.nodeType !== 9) {
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if (cur === el2) {
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return true;
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}
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cur = cur.previousSibling;
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}
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return false;
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}
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function moveUpToChildNode(parent, child) {
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var cur = child;
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if (cur == parent) { return null; }
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while (cur) {
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if (cur.parentNode === parent) {
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return cur;
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}
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cur = cur.parentNode;
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if ( !cur || !cur.ownerDocument || cur.nodeType === 11 ) {
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break;
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}
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}
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return null;
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}
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function prevent(e) {
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if (e.stopPropagation) {
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e.stopPropagation();
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}
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if (e.preventDefault) {
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e.preventDefault();
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}
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e.returnValue = false;
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}
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// auto init
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UI.ready(function(context) {
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$("[data-uk-sortable]", context).each(function(){
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var ele = $(this);
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if(!ele.data("sortable")) {
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var plugin = UI.sortable(ele, UI.Utils.options(ele.attr("data-uk-sortable")));
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}
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});
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});
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UI.$doc.on('mousemove touchmove', function(e) {
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if (delayIdle) {
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if (Math.abs(e.pageX - delayIdle.pos.x) > delayIdle.threshold || Math.abs(e.pageY - delayIdle.pos.y) > delayIdle.threshold) {
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delayIdle.apply();
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}
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}
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if (draggingPlaceholder) {
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if (!moving) {
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moving = true;
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draggingPlaceholder.show();
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draggingPlaceholder.$current.addClass(draggingPlaceholder.$sortable.options.placeholderClass);
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draggingPlaceholder.$sortable.element.children().addClass(draggingPlaceholder.$sortable.options.childClass);
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$('html').addClass(draggingPlaceholder.$sortable.options.dragMovingClass);
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}
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var offset = draggingPlaceholder.data('mouse-offset'),
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left = parseInt(e.originalEvent.pageX, 10) + offset.left,
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top = parseInt(e.originalEvent.pageY, 10) + offset.top;
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draggingPlaceholder.css({'left': left, 'top': top });
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}
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});
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UI.$doc.on('mouseup touchend', function() {
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if(!moving && clickedlink) {
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location.href = clickedlink.attr('href');
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}
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delayIdle = clickedlink = false;
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});
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return UI.sortable;
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});
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Reference in New Issue
Block a user