X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ffx.js;h=a73ce3272d5b80a6afa3a99c70acc283aefe4e63;hb=97e134fe80a734b97170bf43c9459511f4e165c7;hp=6c0375565aac8f2284eb83ace4dca017ced9ae63;hpb=cc66e6affea6486cadb0d1514673a410997e11cf;p=jquery.git diff --git a/src/fx.js b/src/fx.js index 6c03755..a73ce32 100644 --- a/src/fx.js +++ b/src/fx.js @@ -1,11 +1,17 @@ var elemdisplay = {}, - fxHeight = [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], - fxWidth = [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], - fxOpacity = [ "opacity" ]; - -function genFx( type, width, height, extra ){ + timerId, + fxAttrs = [ + // height animations + [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], + // width animations + [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], + // opacity animations + [ "opacity" ] + ]; + +function genFx( type, num ){ var obj = {}; - jQuery.each(width.concat( height || [], extra || []), function(){ + jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){ obj[ this ] = type; }); return obj; @@ -13,49 +19,61 @@ function genFx( type, width, height, extra ){ jQuery.fn.extend({ show: function(speed,callback){ - if ( speed ) { - return this.animate( genFx("show", fxHeight, fxWidth, fxOpacity), speed, callback); + if ( speed !== undefined ) { + return this.animate( genFx("show", 3), speed, callback); } else { for ( var i = 0, l = this.length; i < l; i++ ){ var old = jQuery.data(this[i], "olddisplay"); - + this[i].style.display = old || ""; - + if ( jQuery.css(this[i], "display") === "none" ) { - var tagName = this[i].tagName, display; - - if ( elemdisplay[ tagName ] ) { - display = elemdisplay[ tagName ]; + var nodeName = this[i].nodeName, display; + + if ( elemdisplay[ nodeName ] ) { + display = elemdisplay[ nodeName ]; } else { - var elem = jQuery("<" + tagName + " />").appendTo("body"); - + var elem = jQuery("<" + nodeName + " />").appendTo("body"); + display = elem.css("display"); if ( display === "none" ) display = "block"; - + elem.remove(); - - elemdisplay[ tagName ] = display; + + elemdisplay[ nodeName ] = display; } - - this[i].style.display = jQuery.data(this[i], "olddisplay", display); + + jQuery.data(this[i], "olddisplay", display); } } - + + // Set the display of the elements in a second loop + // to avoid the constant reflow + for ( var i = 0, l = this.length; i < l; i++ ){ + this[i].style.display = jQuery.data(this[i], "olddisplay") || ""; + } + return this; } }, hide: function(speed,callback){ - if ( speed ) { - return this.animate( genFx("hide", fxHeight, fxWidth, fxOpacity), speed, callback); + if ( speed !== undefined ) { + return this.animate( genFx("hide", 3), speed, callback); } else { for ( var i = 0, l = this.length; i < l; i++ ){ var old = jQuery.data(this[i], "olddisplay"); if ( !old && old !== "none" ) jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display")); + } + + // Set the display of the elements in a second loop + // to avoid the constant reflow + for ( var i = 0, l = this.length; i < l; i++ ){ this[i].style.display = "none"; } + return this; } }, @@ -73,23 +91,32 @@ jQuery.fn.extend({ var state = bool ? fn : jQuery(this).is(":hidden"); jQuery(this)[ state ? "show" : "hide" ](); }) : - this.animate(genFx("toggle", fxHeight, fxWidth, fxOpacity), fn, fn2); + this.animate(genFx("toggle", 3), fn, fn2); }, fadeTo: function(speed,to,callback){ - return this.animate({opacity: to}, speed, callback); + return this.filter(":hidden").css('opacity', 0).show().end() + .animate({opacity: to}, speed, callback); }, animate: function( prop, speed, easing, callback ) { var optall = jQuery.speed(speed, easing, callback); return this[ optall.queue === false ? "each" : "queue" ](function(){ - + var opt = jQuery.extend({}, optall), p, hidden = this.nodeType == 1 && jQuery(this).is(":hidden"), self = this; - + for ( p in prop ) { + var name = p.replace(rdashAlpha, fcamelCase); + + if ( p !== name ) { + prop[ name ] = prop[ p ]; + delete prop[ p ]; + p = name; + } + if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) return opt.complete.call(this); @@ -113,7 +140,7 @@ jQuery.fn.extend({ if ( /toggle|show|hide/.test(val) ) e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); else { - var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), + var parts = /^([+-]=)?([\d+-.]+)(.*)$/.exec(val), start = e.cur(true) || 0; if ( parts ) { @@ -170,9 +197,9 @@ jQuery.fn.extend({ // Generate shortcuts for custom animations jQuery.each({ - slideDown: genFx("show", fxHeight), - slideUp: genFx("hide", fxHeight), - slideToggle: genFx("toggle", fxHeight), + slideDown: genFx("show", 1), + slideUp: genFx("hide", 1), + slideToggle: genFx("toggle", 1), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" } }, function( name, props ){ @@ -216,7 +243,6 @@ jQuery.extend({ }, timers: [], - timerId: null, fx: function( elem, options, prop ){ this.options = options; @@ -268,28 +294,14 @@ jQuery.fx.prototype = { t.elem = this.elem; - jQuery.timers.push(t); - - if ( t() && jQuery.timerId == null ) { - jQuery.timerId = setInterval(function(){ - var timers = jQuery.timers; - - for ( var i = 0; i < timers.length; i++ ) - if ( !timers[i]() ) - timers.splice(i--, 1); - - if ( !timers.length ) { - clearInterval( jQuery.timerId ); - jQuery.timerId = null; - } - }, 13); - } + if ( t() && jQuery.timers.push(t) && !timerId ) + timerId = setInterval(jQuery.fx.tick, 13); }, // Simple 'show' function show: function(){ // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.show = true; // Begin the animation @@ -304,7 +316,7 @@ jQuery.fx.prototype = { // Simple 'hide' function hide: function(){ // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.hide = true; // Begin the animation @@ -345,12 +357,11 @@ jQuery.fx.prototype = { // Reset the properties, if the item has been hidden or shown if ( this.options.hide || this.options.show ) for ( var p in this.options.curAnim ) - jQuery.attr(this.elem.style, p, this.options.orig[p]); - } + jQuery.style(this.elem, p, this.options.orig[p]); - if ( done ) // Execute the complete function this.options.complete.call( this.elem ); + } return false; } else { @@ -371,16 +382,34 @@ jQuery.fx.prototype = { }; jQuery.extend( jQuery.fx, { + + tick:function(){ + var timers = jQuery.timers; + + for ( var i = 0; i < timers.length; i++ ) + if ( !timers[i]() ) + timers.splice(i--, 1); + + if ( !timers.length ) + jQuery.fx.stop(); + }, + + stop:function(){ + clearInterval( timerId ); + timerId = null; + }, + speeds:{ slow: 600, fast: 200, // Default speed _default: 400 }, + step: { opacity: function(fx){ - jQuery.attr(fx.elem.style, "opacity", fx.now); + jQuery.style(fx.elem, "opacity", fx.now); }, _default: function(fx){