X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/b37ceabb82336ee82757cd32efe353cfab8ec267..f5240829880f87e0cf581c6a296e436fdef0ef80:/src/widgets/Shadow.js diff --git a/src/widgets/Shadow.js b/src/widgets/Shadow.js index 6ed0a350..27993196 100644 --- a/src/widgets/Shadow.js +++ b/src/widgets/Shadow.js @@ -1,5 +1,5 @@ /*! - * Ext JS Library 3.2.2 + * Ext JS Library 3.3.0 * Copyright(c) 2006-2010 Ext JS, Inc. * licensing@extjs.com * http://www.extjs.com/license @@ -13,19 +13,23 @@ * Create a new Shadow * @param {Object} config The config object */ -Ext.Shadow = function(config){ +Ext.Shadow = function(config) { Ext.apply(this, config); - if(typeof this.mode != "string"){ + if (typeof this.mode != "string") { this.mode = this.defaultMode; } - var o = this.offset, a = {h: 0}; - var rad = Math.floor(this.offset/2); - switch(this.mode.toLowerCase()){ // all this hideous nonsense calculates the various offsets for shadows + var o = this.offset, + a = { + h: 0 + }, + rad = Math.floor(this.offset / 2); + switch (this.mode.toLowerCase()) { + // all this hideous nonsense calculates the various offsets for shadows case "drop": a.w = 0; a.l = a.t = o; a.t -= 1; - if(Ext.isIE){ + if (Ext.isIE) { a.l -= this.offset + rad; a.t -= this.offset + rad; a.w -= rad; @@ -34,24 +38,24 @@ Ext.Shadow = function(config){ } break; case "sides": - a.w = (o*2); + a.w = (o * 2); a.l = -o; - a.t = o-1; - if(Ext.isIE){ + a.t = o - 1; + if (Ext.isIE) { a.l -= (this.offset - rad); a.t -= this.offset + rad; a.l += 1; - a.w -= (this.offset - rad)*2; + a.w -= (this.offset - rad) * 2; a.w -= rad + 1; a.h -= 1; } break; case "frame": - a.w = a.h = (o*2); + a.w = a.h = (o * 2); a.l = a.t = -o; a.t += 1; a.h -= 2; - if(Ext.isIE){ + if (Ext.isIE) { a.l -= (this.offset - rad); a.t -= (this.offset - rad); a.l += 1; @@ -87,23 +91,23 @@ Ext.Shadow.prototype = { * Displays the shadow under the target element * @param {Mixed} targetEl The id or element under which the shadow should display */ - show : function(target){ + show: function(target) { target = Ext.get(target); - if(!this.el){ + if (!this.el) { this.el = Ext.Shadow.Pool.pull(); - if(this.el.dom.nextSibling != target.dom){ + if (this.el.dom.nextSibling != target.dom) { this.el.insertBefore(target); } } - this.el.setStyle("z-index", this.zIndex || parseInt(target.getStyle("z-index"), 10)-1); - if(Ext.isIE){ - this.el.dom.style.filter="progid:DXImageTransform.Microsoft.alpha(opacity=50) progid:DXImageTransform.Microsoft.Blur(pixelradius="+(this.offset)+")"; + this.el.setStyle("z-index", this.zIndex || parseInt(target.getStyle("z-index"), 10) - 1); + if (Ext.isIE) { + this.el.dom.style.filter = "progid:DXImageTransform.Microsoft.alpha(opacity=50) progid:DXImageTransform.Microsoft.Blur(pixelradius=" + (this.offset) + ")"; } this.realign( - target.getLeft(true), - target.getTop(true), - target.getWidth(), - target.getHeight() + target.getLeft(true), + target.getTop(true), + target.getWidth(), + target.getHeight() ); this.el.dom.style.display = "block"; }, @@ -111,8 +115,8 @@ Ext.Shadow.prototype = { /** * Returns true if the shadow is visible, else false */ - isVisible : function(){ - return this.el ? true : false; + isVisible: function() { + return this.el ? true: false; }, /** @@ -123,25 +127,32 @@ Ext.Shadow.prototype = { * @param {Number} width The target element width * @param {Number} height The target element height */ - realign : function(l, t, w, h){ - if(!this.el){ + realign: function(l, t, w, h) { + if (!this.el) { return; } - var a = this.adjusts, d = this.el.dom, s = d.style; - var iea = 0; - s.left = (l+a.l)+"px"; - s.top = (t+a.t)+"px"; - var sw = (w+a.w), sh = (h+a.h), sws = sw +"px", shs = sh + "px"; - if(s.width != sws || s.height != shs){ + var a = this.adjusts, + d = this.el.dom, + s = d.style, + iea = 0, + sw = (w + a.w), + sh = (h + a.h), + sws = sw + "px", + shs = sh + "px", + cn, + sww; + s.left = (l + a.l) + "px"; + s.top = (t + a.t) + "px"; + if (s.width != sws || s.height != shs) { s.width = sws; s.height = shs; - if(!Ext.isIE){ - var cn = d.childNodes; - var sww = Math.max(0, (sw-12))+"px"; + if (!Ext.isIE) { + cn = d.childNodes; + sww = Math.max(0, (sw - 12)) + "px"; cn[0].childNodes[1].style.width = sww; cn[1].childNodes[1].style.width = sww; cn[2].childNodes[1].style.width = sww; - cn[1].style.height = Math.max(0, (sh-12))+"px"; + cn[1].style.height = Math.max(0, (sh - 12)) + "px"; } } }, @@ -149,8 +160,8 @@ Ext.Shadow.prototype = { /** * Hides this shadow */ - hide : function(){ - if(this.el){ + hide: function() { + if (this.el) { this.el.dom.style.display = "none"; Ext.Shadow.Pool.push(this.el); delete this.el; @@ -161,31 +172,31 @@ Ext.Shadow.prototype = { * Adjust the z-index of this shadow * @param {Number} zindex The new z-index */ - setZIndex : function(z){ + setZIndex: function(z) { this.zIndex = z; - if(this.el){ + if (this.el) { this.el.setStyle("z-index", z); } } }; // Private utility class that manages the internal Shadow cache -Ext.Shadow.Pool = function(){ - var p = []; - var markup = Ext.isIE ? - '
' : - '
'; +Ext.Shadow.Pool = function() { + var p = [], + markup = Ext.isIE ? + '
': + '
'; return { - pull : function(){ + pull: function() { var sh = p.shift(); - if(!sh){ + if (!sh) { sh = Ext.get(Ext.DomHelper.insertHtml("beforeBegin", document.body.firstChild, markup)); sh.autoBoxAdjust = false; } return sh; }, - push : function(sh){ + push: function(sh) { p.push(sh); } };