X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ffx.js;h=0b5f8d8e1f496fed83b438537b5881a22782d4c7;hb=d7d908b05a442745c1a90728805b74db0a7921cf;hp=9dcedbfdf620bd98a8bccba4b4c93a5099ae0ae9;hpb=aacdeeb48d551c12939b91f395e3521f761ab945;p=jquery.git diff --git a/src/fx.js b/src/fx.js index 9dcedbf..0b5f8d8 100644 --- a/src/fx.js +++ b/src/fx.js @@ -1,52 +1,102 @@ +var elemdisplay = {}, + 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( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){ + obj[ this ] = type; + }); + return obj; +} + jQuery.fn.extend({ show: function(speed,callback){ - return speed ? - this.animate({ - height: "show", width: "show", opacity: "show" - }, speed, callback) : - - this.filter(":hidden").each(function(){ - this.style.display = this.oldblock || ""; - if ( jQuery.css(this,"display") == "none" ) { - var elem = jQuery("<" + this.tagName + " />").appendTo("body"); - this.style.display = elem.css("display"); - // handle an edge condition where css is - div { display:none; } or similar - if (this.style.display == "none") - this.style.display = "block"; - elem.remove(); + if ( speed ) { + 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 ]; + } else { + var elem = jQuery("<" + tagName + " />").appendTo("body"); + + display = elem.css("display"); + if ( display === "none" ) + display = "block"; + + elem.remove(); + + elemdisplay[ tagName ] = display; + } + + jQuery.data(this[i], "olddisplay", display); } - }).end(); + } + + // 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){ - return speed ? - this.animate({ - height: "hide", width: "hide", opacity: "hide" - }, speed, callback) : - - this.filter(":visible").each(function(){ - this.oldblock = this.oldblock || jQuery.css(this,"display"); - this.style.display = "none"; - }).end(); + if ( speed ) { + 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; + } }, // Save the old toggle function _toggle: jQuery.fn.toggle, toggle: function( fn, fn2 ){ + var bool = typeof fn === "boolean"; + return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? this._toggle.apply( this, arguments ) : - fn ? - this.animate({ - height: "toggle", width: "toggle", opacity: "toggle" - }, fn, fn2) : + fn == null || bool ? this.each(function(){ - jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); - }); + var state = bool ? fn : jQuery(this).is(":hidden"); + jQuery(this)[ state ? "show" : "hide" ](); + }) : + 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 ) { @@ -111,27 +161,6 @@ jQuery.fn.extend({ }); }, - queue: function(type, fn){ - if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) { - fn = type; - type = "fx"; - } - - if ( !type || (typeof type == "string" && !fn) ) - return queue( this[0], type ); - - return this.each(function(){ - if ( fn.constructor == Array ) - queue(this, type, fn); - else { - queue(this, type).push( fn ); - - if ( queue(this, type).length == 1 ) - fn.call(this); - } - }); - }, - stop: function(clearQueue, gotoEnd){ var timers = jQuery.timers; @@ -160,9 +189,9 @@ jQuery.fn.extend({ // Generate shortcuts for custom animations jQuery.each({ - slideDown: { height:"show" }, - slideUp: { height: "hide" }, - slideToggle: { height: "toggle" }, + slideDown: genFx("show", 1), + slideUp: genFx("hide", 1), + slideToggle: genFx("toggle", 1), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" } }, function( name, props ){ @@ -171,46 +200,18 @@ jQuery.each({ }; }); -var queue = function( elem, type, array ) { - if ( elem ){ - - type = type || "fx"; - - var q = jQuery.data( elem, type + "queue" ); - - if ( !q || array ) - q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) ); - - } - return q; -}; - -jQuery.fn.dequeue = function(type){ - type = type || "fx"; - - return this.each(function(){ - var q = queue(this, type); - - q.shift(); - - if ( q.length ) - q[0].call( this ); - }); -}; - jQuery.extend({ speed: function(speed, easing, fn) { - var opt = speed && speed.constructor == Object ? speed : { + var opt = typeof speed === "object" ? speed : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, - easing: fn && easing || easing && easing.constructor != Function && easing + easing: fn && easing || easing && !jQuery.isFunction(easing) && easing }; - opt.duration = (opt.duration && opt.duration.constructor == Number ? - opt.duration : - jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds._default; + opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : + jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default; // Queueing opt.old = opt.complete; @@ -234,7 +235,6 @@ jQuery.extend({ }, timers: [], - timerId: null, fx: function( elem, options, prop ){ this.options = options; @@ -278,7 +278,6 @@ jQuery.fx.prototype = { this.unit = unit || this.unit || "px"; this.now = this.start; this.pos = this.state = 0; - this.update(); var self = this; function t(gotoEnd){ @@ -287,10 +286,8 @@ jQuery.fx.prototype = { t.elem = this.elem; - jQuery.timers.push(t); - - if ( jQuery.timerId == null ) { - jQuery.timerId = setInterval(function(){ + if ( t() && jQuery.timers.push(t) && !timerId ) { + timerId = setInterval(function(){ var timers = jQuery.timers; for ( var i = 0; i < timers.length; i++ ) @@ -298,8 +295,8 @@ jQuery.fx.prototype = { timers.splice(i--, 1); if ( !timers.length ) { - clearInterval( jQuery.timerId ); - jQuery.timerId = null; + clearInterval( timerId ); + timerId = undefined; } }, 13); } @@ -308,16 +305,13 @@ jQuery.fx.prototype = { // 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 - this.custom(0, this.cur()); - // Make sure that we start at a small width/height to avoid any // flash of content - if ( this.prop == "width" || this.prop == "height" ) - this.elem.style[this.prop] = "1px"; + this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur()); // Start by showing the element jQuery(this.elem).show(); @@ -326,7 +320,7 @@ 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 @@ -337,7 +331,7 @@ jQuery.fx.prototype = { step: function(gotoEnd){ var t = now(); - if ( gotoEnd || t > this.options.duration + this.startTime ) { + if ( gotoEnd || t >= this.options.duration + this.startTime ) { this.now = this.end; this.pos = this.state = 1; this.update(); @@ -362,17 +356,16 @@ jQuery.fx.prototype = { // Hide the element if the "hide" operation was done if ( this.options.hide ) - this.elem.style.display = "none"; + jQuery(this.elem).hide(); // 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]); - } - - if ( done ) + jQuery.style(this.elem, p, this.options.orig[p]); + // Execute the complete function this.options.complete.call( this.elem ); + } return false; } else { @@ -402,14 +395,14 @@ jQuery.extend( jQuery.fx, { step: { opacity: function(fx){ - jQuery.attr(fx.elem.style, "opacity", fx.now); + jQuery.style(fx.elem, "opacity", fx.now); }, _default: function(fx){ - if( fx.prop in fx.elem ) - fx.elem[ fx.prop ] = fx.now; - else if( fx.elem.style ) + if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) fx.elem.style[ fx.prop ] = fx.now + fx.unit; + else + fx.elem[ fx.prop ] = fx.now; } } });