[625] | 1 | /*! |
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| 2 | * Ext JS Library 3.0.0 |
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| 3 | * Copyright(c) 2006-2009 Ext JS, LLC |
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| 4 | * licensing@extjs.com |
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| 5 | * http://www.extjs.com/license |
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| 6 | */ |
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| 7 | /** |
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| 8 | * @class Ext.Element |
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| 9 | */ |
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| 10 | Ext.Element.addMethods(function(){ |
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| 11 | // local style camelizing for speed |
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| 12 | var propCache = {}, |
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| 13 | camelRe = /(-[a-z])/gi, |
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| 14 | classReCache = {}, |
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| 15 | view = document.defaultView, |
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| 16 | propFloat = Ext.isIE ? 'styleFloat' : 'cssFloat', |
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| 17 | opacityRe = /alpha\(opacity=(.*)\)/i, |
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| 18 | trimRe = /^\s+|\s+$/g, |
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| 19 | EL = Ext.Element, |
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| 20 | PADDING = "padding", |
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| 21 | MARGIN = "margin", |
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| 22 | BORDER = "border", |
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| 23 | LEFT = "-left", |
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| 24 | RIGHT = "-right", |
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| 25 | TOP = "-top", |
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| 26 | BOTTOM = "-bottom", |
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| 27 | WIDTH = "-width", |
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| 28 | MATH = Math, |
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| 29 | HIDDEN = 'hidden', |
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| 30 | ISCLIPPED = 'isClipped', |
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| 31 | OVERFLOW = 'overflow', |
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| 32 | OVERFLOWX = 'overflow-x', |
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| 33 | OVERFLOWY = 'overflow-y', |
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| 34 | ORIGINALCLIP = 'originalClip', |
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| 35 | // special markup used throughout Ext when box wrapping elements |
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| 36 | borders = {l: BORDER + LEFT + WIDTH, r: BORDER + RIGHT + WIDTH, t: BORDER + TOP + WIDTH, b: BORDER + BOTTOM + WIDTH}, |
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| 37 | paddings = {l: PADDING + LEFT, r: PADDING + RIGHT, t: PADDING + TOP, b: PADDING + BOTTOM}, |
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| 38 | margins = {l: MARGIN + LEFT, r: MARGIN + RIGHT, t: MARGIN + TOP, b: MARGIN + BOTTOM}, |
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| 39 | data = Ext.Element.data; |
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| 40 | |
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| 41 | |
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| 42 | // private |
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| 43 | function camelFn(m, a) { |
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| 44 | return a.charAt(1).toUpperCase(); |
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| 45 | } |
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| 46 | |
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| 47 | // private (needs to be called => addStyles.call(this, sides, styles)) |
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| 48 | function addStyles(sides, styles){ |
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| 49 | var val = 0; |
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| 50 | |
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| 51 | Ext.each(sides.match(/\w/g), function(s) { |
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| 52 | if (s = parseInt(this.getStyle(styles[s]), 10)) { |
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| 53 | val += MATH.abs(s); |
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| 54 | } |
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| 55 | }, |
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| 56 | this); |
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| 57 | return val; |
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| 58 | } |
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| 59 | |
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| 60 | function chkCache(prop) { |
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| 61 | return propCache[prop] || (propCache[prop] = prop == 'float' ? propFloat : prop.replace(camelRe, camelFn)); |
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| 62 | |
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| 63 | } |
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| 64 | |
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| 65 | return { |
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| 66 | // private ==> used by Fx |
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| 67 | adjustWidth : function(width) { |
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| 68 | var me = this; |
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| 69 | var isNum = (typeof width == "number"); |
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| 70 | if(isNum && me.autoBoxAdjust && !me.isBorderBox()){ |
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| 71 | width -= (me.getBorderWidth("lr") + me.getPadding("lr")); |
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| 72 | } |
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| 73 | return (isNum && width < 0) ? 0 : width; |
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| 74 | }, |
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| 75 | |
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| 76 | // private ==> used by Fx |
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| 77 | adjustHeight : function(height) { |
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| 78 | var me = this; |
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| 79 | var isNum = (typeof height == "number"); |
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| 80 | if(isNum && me.autoBoxAdjust && !me.isBorderBox()){ |
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| 81 | height -= (me.getBorderWidth("tb") + me.getPadding("tb")); |
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| 82 | } |
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| 83 | return (isNum && height < 0) ? 0 : height; |
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| 84 | }, |
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| 85 | |
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| 86 | |
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| 87 | /** |
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| 88 | * Adds one or more CSS classes to the element. Duplicate classes are automatically filtered out. |
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| 89 | * @param {String/Array} className The CSS class to add, or an array of classes |
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| 90 | * @return {Ext.Element} this |
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| 91 | */ |
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| 92 | addClass : function(className){ |
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| 93 | var me = this; |
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| 94 | Ext.each(className, function(v) { |
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| 95 | me.dom.className += (!me.hasClass(v) && v ? " " + v : ""); |
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| 96 | }); |
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| 97 | return me; |
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| 98 | }, |
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| 99 | |
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| 100 | /** |
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| 101 | * Adds one or more CSS classes to this element and removes the same class(es) from all siblings. |
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| 102 | * @param {String/Array} className The CSS class to add, or an array of classes |
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| 103 | * @return {Ext.Element} this |
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| 104 | */ |
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| 105 | radioClass : function(className){ |
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| 106 | Ext.each(this.dom.parentNode.childNodes, function(v) { |
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| 107 | if(v.nodeType == 1) { |
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| 108 | Ext.fly(v, '_internal').removeClass(className); |
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| 109 | } |
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| 110 | }); |
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| 111 | return this.addClass(className); |
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| 112 | }, |
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| 113 | |
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| 114 | /** |
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| 115 | * Removes one or more CSS classes from the element. |
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| 116 | * @param {String/Array} className The CSS class to remove, or an array of classes |
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| 117 | * @return {Ext.Element} this |
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| 118 | */ |
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| 119 | removeClass : function(className){ |
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| 120 | var me = this; |
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| 121 | if (me.dom.className) { |
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| 122 | Ext.each(className, function(v) { |
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| 123 | me.dom.className = me.dom.className.replace( |
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| 124 | classReCache[v] = classReCache[v] || new RegExp('(?:^|\\s+)' + v + '(?:\\s+|$)', "g"), |
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| 125 | " "); |
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| 126 | }); |
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| 127 | } |
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| 128 | return me; |
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| 129 | }, |
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| 130 | |
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| 131 | /** |
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| 132 | * Toggles the specified CSS class on this element (removes it if it already exists, otherwise adds it). |
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| 133 | * @param {String} className The CSS class to toggle |
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| 134 | * @return {Ext.Element} this |
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| 135 | */ |
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| 136 | toggleClass : function(className){ |
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| 137 | return this.hasClass(className) ? this.removeClass(className) : this.addClass(className); |
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| 138 | }, |
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| 139 | |
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| 140 | /** |
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| 141 | * Checks if the specified CSS class exists on this element's DOM node. |
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| 142 | * @param {String} className The CSS class to check for |
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| 143 | * @return {Boolean} True if the class exists, else false |
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| 144 | */ |
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| 145 | hasClass : function(className){ |
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| 146 | return className && (' '+this.dom.className+' ').indexOf(' '+className+' ') != -1; |
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| 147 | }, |
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| 148 | |
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| 149 | /** |
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| 150 | * Replaces a CSS class on the element with another. If the old name does not exist, the new name will simply be added. |
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| 151 | * @param {String} oldClassName The CSS class to replace |
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| 152 | * @param {String} newClassName The replacement CSS class |
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| 153 | * @return {Ext.Element} this |
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| 154 | */ |
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| 155 | replaceClass : function(oldClassName, newClassName){ |
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| 156 | return this.removeClass(oldClassName).addClass(newClassName); |
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| 157 | }, |
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| 158 | |
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| 159 | isStyle : function(style, val) { |
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| 160 | return this.getStyle(style) == val; |
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| 161 | }, |
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| 162 | |
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| 163 | /** |
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| 164 | * Normalizes currentStyle and computedStyle. |
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| 165 | * @param {String} property The style property whose value is returned. |
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| 166 | * @return {String} The current value of the style property for this element. |
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| 167 | */ |
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| 168 | getStyle : function(){ |
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| 169 | return view && view.getComputedStyle ? |
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| 170 | function(prop){ |
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| 171 | var el = this.dom, |
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| 172 | v, |
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| 173 | cs; |
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| 174 | if(el == document) return null; |
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| 175 | prop = chkCache(prop); |
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| 176 | return (v = el.style[prop]) ? v : |
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| 177 | (cs = view.getComputedStyle(el, "")) ? cs[prop] : null; |
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| 178 | } : |
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| 179 | function(prop){ |
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| 180 | var el = this.dom, |
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| 181 | m, |
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| 182 | cs; |
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| 183 | |
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| 184 | if(el == document) return null; |
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| 185 | if (prop == 'opacity') { |
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| 186 | if (el.style.filter.match) { |
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| 187 | if(m = el.style.filter.match(opacityRe)){ |
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| 188 | var fv = parseFloat(m[1]); |
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| 189 | if(!isNaN(fv)){ |
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| 190 | return fv ? fv / 100 : 0; |
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| 191 | } |
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| 192 | } |
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| 193 | } |
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| 194 | return 1; |
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| 195 | } |
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| 196 | prop = chkCache(prop); |
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| 197 | return el.style[prop] || ((cs = el.currentStyle) ? cs[prop] : null); |
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| 198 | }; |
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| 199 | }(), |
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| 200 | |
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| 201 | /** |
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| 202 | * Return the CSS color for the specified CSS attribute. rgb, 3 digit (like #fff) and valid values |
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| 203 | * are convert to standard 6 digit hex color. |
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| 204 | * @param {String} attr The css attribute |
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| 205 | * @param {String} defaultValue The default value to use when a valid color isn't found |
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| 206 | * @param {String} prefix (optional) defaults to #. Use an empty string when working with |
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| 207 | * color anims. |
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| 208 | */ |
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| 209 | getColor : function(attr, defaultValue, prefix){ |
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| 210 | var v = this.getStyle(attr), |
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| 211 | color = prefix || '#', |
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| 212 | h; |
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| 213 | |
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| 214 | if(!v || /transparent|inherit/.test(v)){ |
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| 215 | return defaultValue; |
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| 216 | } |
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| 217 | if(/^r/.test(v)){ |
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| 218 | Ext.each(v.slice(4, v.length -1).split(','), function(s){ |
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| 219 | h = parseInt(s, 10); |
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| 220 | color += (h < 16 ? '0' : '') + h.toString(16); |
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| 221 | }); |
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| 222 | }else{ |
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| 223 | v = v.replace('#', ''); |
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| 224 | color += v.length == 3 ? v.replace(/^(\w)(\w)(\w)$/, '$1$1$2$2$3$3') : v; |
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| 225 | } |
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| 226 | return(color.length > 5 ? color.toLowerCase() : defaultValue); |
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| 227 | }, |
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| 228 | |
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| 229 | /** |
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| 230 | * Wrapper for setting style properties, also takes single object parameter of multiple styles. |
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| 231 | * @param {String/Object} property The style property to be set, or an object of multiple styles. |
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| 232 | * @param {String} value (optional) The value to apply to the given property, or null if an object was passed. |
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| 233 | * @return {Ext.Element} this |
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| 234 | */ |
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| 235 | setStyle : function(prop, value){ |
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| 236 | var tmp, |
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| 237 | style, |
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| 238 | camel; |
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| 239 | if (!Ext.isObject(prop)) { |
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| 240 | tmp = {}; |
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| 241 | tmp[prop] = value; |
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| 242 | prop = tmp; |
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| 243 | } |
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| 244 | for (style in prop) { |
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| 245 | value = prop[style]; |
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| 246 | style == 'opacity' ? |
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| 247 | this.setOpacity(value) : |
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| 248 | this.dom.style[chkCache(style)] = value; |
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| 249 | } |
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| 250 | return this; |
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| 251 | }, |
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| 252 | |
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| 253 | /** |
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| 254 | * Set the opacity of the element |
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| 255 | * @param {Float} opacity The new opacity. 0 = transparent, .5 = 50% visibile, 1 = fully visible, etc |
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| 256 | * @param {Boolean/Object} animate (optional) a standard Element animation config object or <tt>true</tt> for |
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| 257 | * the default animation (<tt>{duration: .35, easing: 'easeIn'}</tt>) |
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| 258 | * @return {Ext.Element} this |
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| 259 | */ |
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| 260 | setOpacity : function(opacity, animate){ |
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| 261 | var me = this, |
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| 262 | s = me.dom.style; |
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| 263 | |
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| 264 | if(!animate || !me.anim){ |
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| 265 | if(Ext.isIE){ |
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| 266 | var opac = opacity < 1 ? 'alpha(opacity=' + opacity * 100 + ')' : '', |
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| 267 | val = s.filter.replace(opacityRe, '').replace(trimRe, ''); |
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| 268 | |
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| 269 | s.zoom = 1; |
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| 270 | s.filter = val + (val.length > 0 ? ' ' : '') + opac; |
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| 271 | }else{ |
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| 272 | s.opacity = opacity; |
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| 273 | } |
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| 274 | }else{ |
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| 275 | me.anim({opacity: {to: opacity}}, me.preanim(arguments, 1), null, .35, 'easeIn'); |
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| 276 | } |
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| 277 | return me; |
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| 278 | }, |
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| 279 | |
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| 280 | /** |
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| 281 | * Clears any opacity settings from this element. Required in some cases for IE. |
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| 282 | * @return {Ext.Element} this |
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| 283 | */ |
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| 284 | clearOpacity : function(){ |
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| 285 | var style = this.dom.style; |
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| 286 | if(Ext.isIE){ |
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| 287 | if(!Ext.isEmpty(style.filter)){ |
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| 288 | style.filter = style.filter.replace(opacityRe, '').replace(trimRe, ''); |
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| 289 | } |
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| 290 | }else{ |
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| 291 | style.opacity = style['-moz-opacity'] = style['-khtml-opacity'] = ''; |
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| 292 | } |
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| 293 | return this; |
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| 294 | }, |
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| 295 | |
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| 296 | /** |
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| 297 | * Returns the offset height of the element |
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| 298 | * @param {Boolean} contentHeight (optional) true to get the height minus borders and padding |
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| 299 | * @return {Number} The element's height |
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| 300 | */ |
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| 301 | getHeight : function(contentHeight){ |
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| 302 | var me = this, |
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| 303 | dom = me.dom, |
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| 304 | h = MATH.max(dom.offsetHeight, dom.clientHeight) || 0; |
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| 305 | h = !contentHeight ? h : h - me.getBorderWidth("tb") - me.getPadding("tb"); |
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| 306 | return h < 0 ? 0 : h; |
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| 307 | }, |
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| 308 | |
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| 309 | /** |
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| 310 | * Returns the offset width of the element |
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| 311 | * @param {Boolean} contentWidth (optional) true to get the width minus borders and padding |
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| 312 | * @return {Number} The element's width |
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| 313 | */ |
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| 314 | getWidth : function(contentWidth){ |
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| 315 | var me = this, |
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| 316 | dom = me.dom, |
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| 317 | w = MATH.max(dom.offsetWidth, dom.clientWidth) || 0; |
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| 318 | w = !contentWidth ? w : w - me.getBorderWidth("lr") - me.getPadding("lr"); |
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| 319 | return w < 0 ? 0 : w; |
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| 320 | }, |
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| 321 | |
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| 322 | /** |
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| 323 | * Set the width of this Element. |
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| 324 | * @param {Mixed} width The new width. This may be one of:<div class="mdetail-params"><ul> |
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| 325 | * <li>A Number specifying the new width in this Element's {@link #defaultUnit}s (by default, pixels).</li> |
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| 326 | * <li>A String used to set the CSS width style. Animation may <b>not</b> be used. |
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| 327 | * </ul></div> |
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| 328 | * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object |
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| 329 | * @return {Ext.Element} this |
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| 330 | */ |
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| 331 | setWidth : function(width, animate){ |
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| 332 | var me = this; |
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| 333 | width = me.adjustWidth(width); |
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| 334 | !animate || !me.anim ? |
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| 335 | me.dom.style.width = me.addUnits(width) : |
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| 336 | me.anim({width : {to : width}}, me.preanim(arguments, 1)); |
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| 337 | return me; |
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| 338 | }, |
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| 339 | |
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| 340 | /** |
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| 341 | * Set the height of this Element. |
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| 342 | * <pre><code> |
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| 343 | // change the height to 200px and animate with default configuration |
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| 344 | Ext.fly('elementId').setHeight(200, true); |
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| 345 | |
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| 346 | // change the height to 150px and animate with a custom configuration |
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| 347 | Ext.fly('elId').setHeight(150, { |
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| 348 | duration : .5, // animation will have a duration of .5 seconds |
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| 349 | // will change the content to "finished" |
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| 350 | callback: function(){ this.{@link #update}("finished"); } |
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| 351 | }); |
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| 352 | * </code></pre> |
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| 353 | * @param {Mixed} height The new height. This may be one of:<div class="mdetail-params"><ul> |
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| 354 | * <li>A Number specifying the new height in this Element's {@link #defaultUnit}s (by default, pixels.)</li> |
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| 355 | * <li>A String used to set the CSS height style. Animation may <b>not</b> be used.</li> |
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| 356 | * </ul></div> |
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| 357 | * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object |
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| 358 | * @return {Ext.Element} this |
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| 359 | */ |
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| 360 | setHeight : function(height, animate){ |
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| 361 | var me = this; |
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| 362 | height = me.adjustHeight(height); |
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| 363 | !animate || !me.anim ? |
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| 364 | me.dom.style.height = me.addUnits(height) : |
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| 365 | me.anim({height : {to : height}}, me.preanim(arguments, 1)); |
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| 366 | return me; |
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| 367 | }, |
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| 368 | |
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| 369 | /** |
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| 370 | * Gets the width of the border(s) for the specified side(s) |
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| 371 | * @param {String} side Can be t, l, r, b or any combination of those to add multiple values. For example, |
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| 372 | * passing <tt>'lr'</tt> would get the border <b><u>l</u></b>eft width + the border <b><u>r</u></b>ight width. |
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| 373 | * @return {Number} The width of the sides passed added together |
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| 374 | */ |
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| 375 | getBorderWidth : function(side){ |
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| 376 | return addStyles.call(this, side, borders); |
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| 377 | }, |
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| 378 | |
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| 379 | /** |
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| 380 | * Gets the width of the padding(s) for the specified side(s) |
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| 381 | * @param {String} side Can be t, l, r, b or any combination of those to add multiple values. For example, |
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| 382 | * passing <tt>'lr'</tt> would get the padding <b><u>l</u></b>eft + the padding <b><u>r</u></b>ight. |
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| 383 | * @return {Number} The padding of the sides passed added together |
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| 384 | */ |
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| 385 | getPadding : function(side){ |
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| 386 | return addStyles.call(this, side, paddings); |
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| 387 | }, |
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| 388 | |
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| 389 | /** |
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| 390 | * Store the current overflow setting and clip overflow on the element - use <tt>{@link #unclip}</tt> to remove |
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| 391 | * @return {Ext.Element} this |
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| 392 | */ |
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| 393 | clip : function(){ |
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| 394 | var me = this, |
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| 395 | dom = me.dom; |
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| 396 | |
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| 397 | if(!data(dom, ISCLIPPED)){ |
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| 398 | data(dom, ISCLIPPED, true); |
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| 399 | data(dom, ORIGINALCLIP, { |
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| 400 | o: me.getStyle(OVERFLOW), |
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| 401 | x: me.getStyle(OVERFLOWX), |
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| 402 | y: me.getStyle(OVERFLOWY) |
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| 403 | }); |
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| 404 | me.setStyle(OVERFLOW, HIDDEN); |
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| 405 | me.setStyle(OVERFLOWX, HIDDEN); |
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| 406 | me.setStyle(OVERFLOWY, HIDDEN); |
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| 407 | } |
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| 408 | return me; |
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| 409 | }, |
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| 410 | |
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| 411 | /** |
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| 412 | * Return clipping (overflow) to original clipping before <tt>{@link #clip}</tt> was called |
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| 413 | * @return {Ext.Element} this |
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| 414 | */ |
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| 415 | unclip : function(){ |
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| 416 | var me = this, |
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| 417 | dom = me.dom; |
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| 418 | |
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| 419 | if(data(dom, ISCLIPPED)){ |
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| 420 | data(dom, ISCLIPPED, false); |
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| 421 | var o = data(dom, ORIGINALCLIP); |
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| 422 | if(o.o){ |
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| 423 | me.setStyle(OVERFLOW, o.o); |
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| 424 | } |
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| 425 | if(o.x){ |
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| 426 | me.setStyle(OVERFLOWX, o.x); |
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| 427 | } |
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| 428 | if(o.y){ |
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| 429 | me.setStyle(OVERFLOWY, o.y); |
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| 430 | } |
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| 431 | } |
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| 432 | return me; |
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| 433 | }, |
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| 434 | |
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| 435 | addStyles : addStyles, |
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| 436 | margins : margins |
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| 437 | } |
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| 438 | }() |
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| 439 | ); |
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