X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ffx.js;h=116711ff1957354275fb735a72e1239a6f2dbff8;hb=6b535eb79fdb65df1e16997fa73e57cfcb806bbe;hp=87af7e0cb08c26f927c2ff552bfe0497def852a1;hpb=8ece9e8fb1278e4e62aeb8896979b2a6815dcb3e;p=jquery.git diff --git a/src/fx.js b/src/fx.js index 87af7e0..116711f 100644 --- a/src/fx.js +++ b/src/fx.js @@ -4,34 +4,38 @@ jQuery.fn.extend({ this.animate({ height: "show", width: "show", opacity: "show" }, speed, callback) : - + this.filter(":hidden").each(function(){ - this.style.display = this.oldblock ? this.oldblock : ""; - if ( jQuery.css(this,"display") == "none" ) - this.style.display = "block"; + 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(); + } }).end(); }, - + 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"); - if ( this.oldblock == "none" ) - this.oldblock = "block"; this.style.display = "none"; }).end(); }, // Save the old toggle function _toggle: jQuery.fn.toggle, - + toggle: function( fn, fn2 ){ return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? - this._toggle( fn, fn2 ) : + this._toggle.apply( this, arguments ) : fn ? this.animate({ height: "toggle", width: "toggle", opacity: "toggle" @@ -40,11 +44,11 @@ jQuery.fn.extend({ jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ](); }); }, - + slideDown: function(speed,callback){ return this.animate({height: "show"}, speed, callback); }, - + slideUp: function(speed,callback){ return this.animate({height: "hide"}, speed, callback); }, @@ -52,29 +56,32 @@ jQuery.fn.extend({ slideToggle: function(speed, callback){ return this.animate({height: "toggle"}, speed, callback); }, - + fadeIn: function(speed, callback){ return this.animate({opacity: "show"}, speed, callback); }, - + fadeOut: function(speed, callback){ return this.animate({opacity: "hide"}, speed, callback); }, - + fadeTo: function(speed,to,callback){ return this.animate({opacity: to}, speed, callback); }, - + animate: function( prop, speed, easing, callback ) { - var opt = jQuery.speed(speed, easing, callback); + var optall = jQuery.speed(speed, easing, callback); - return this[ opt.queue === false ? "each" : "queue" ](function(){ - opt = jQuery.extend({}, opt); - var hidden = jQuery(this).is(":hidden"), self = this; - - for ( var p in prop ) { + return this[ optall.queue === false ? "each" : "queue" ](function(){ + if ( this.nodeType != 1) + return false; + + var opt = jQuery.extend({}, optall), p, + hidden = jQuery(this).is(":hidden"), self = this; + + for ( p in prop ) { if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) - return jQuery.isFunction(opt.complete) && opt.complete.apply(this); + return opt.complete.call(this); if ( p == "height" || p == "width" ) { // Store display property @@ -89,33 +96,30 @@ jQuery.fn.extend({ this.style.overflow = "hidden"; opt.curAnim = jQuery.extend({}, prop); - + jQuery.each( prop, function(name, val){ var e = new jQuery.fx( self, opt, name ); if ( /toggle|show|hide/.test(val) ) e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); else { - var parts = val.toString().match(/^([+-]?)([\d.]+)(.*)$/), + var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), start = e.cur(true) || 0; if ( parts ) { - end = parseFloat(parts[2]), - unit = parts[3] || "px"; + var end = parseFloat(parts[2]), + unit = parts[3] || "px"; // We need to compute starting value if ( unit != "px" ) { - self.style[ name ] = end + unit; - start = (end / e.cur(true)) * start; + self.style[ name ] = (end || 1) + unit; + start = ((end || 1) / e.cur(true)) * start; self.style[ name ] = start + unit; } - // If a +/- token was provided, we're doing a relative animation + // If a +=/-= token was provided, we're doing a relative animation if ( parts[1] ) - end = ((parts[1] == "-" ? -1 : 1) * end) + start; - - // Absolutely position numbers - if( typeof val == "number") end = val; + end = ((parts[1] == "-=" ? -1 : 1) * end) + start; e.custom( start, end, unit ); } else @@ -127,14 +131,14 @@ jQuery.fn.extend({ return true; }); }, - + queue: function(type, fn){ - if ( !fn ) { + if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) { fn = type; type = "fx"; } - if ( !arguments.length ) + if ( !type || (typeof type == "string" && !fn) ) return queue( this[0], type ); return this.each(function(){ @@ -142,35 +146,50 @@ jQuery.fn.extend({ queue(this, type, fn); else { queue(this, type).push( fn ); - + if ( queue(this, type).length == 1 ) - fn.apply(this); + fn.call(this); } }); }, - stop: function(){ + stop: function(clearQueue, gotoEnd){ var timers = jQuery.timers; - return this.each(function(){ - for ( var i = 0; i < timers.length; i++ ) - if ( timers[i].elem == this ) - timers.splice(i--, 1); - }).dequeue(); + if (clearQueue) + this.queue([]); + + this.each(function(){ + // go in reverse order so anything added to the queue during the loop is ignored + for ( var i = timers.length - 1; i >= 0; i-- ) + if ( timers[i].elem == this ) { + if (gotoEnd) + // force the next step to be the last + timers[i](true); + timers.splice(i, 1); + } + }); + + // start the next in the queue if the last step wasn't forced + if (!gotoEnd) + this.dequeue(); + + return this; } }); var queue = function( elem, type, array ) { - if ( !elem ) - return; + if ( elem ){ + + type = type || "fx"; - var q = jQuery.data( elem, type + "queue" ); + var q = jQuery.data( elem, type + "queue" ); - if ( !q || array ) - q = jQuery.data( elem, type + "queue", - array ? jQuery.makeArray(array) : [] ); + if ( !q || array ) + q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) ); + } return q; }; @@ -183,35 +202,36 @@ jQuery.fn.dequeue = function(type){ q.shift(); if ( q.length ) - q[0].apply( this ); + q[0].call( this ); }); }; jQuery.extend({ - + speed: function(speed, easing, fn) { var opt = speed && speed.constructor == Object ? speed : { - complete: fn || !fn && easing || + complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, easing: fn && easing || easing && easing.constructor != Function && easing }; - opt.duration = (opt.duration && opt.duration.constructor == Number ? - opt.duration : - { slow: 600, fast: 200 }[opt.duration]) || 400; - + opt.duration = (opt.duration && opt.duration.constructor == Number ? + opt.duration : + jQuery.fx.speeds[opt.duration]) || jQuery.fx.speeds.def; + // Queueing opt.old = opt.complete; opt.complete = function(){ - jQuery(this).dequeue(); + if ( opt.queue !== false ) + jQuery(this).dequeue(); if ( jQuery.isFunction( opt.old ) ) - opt.old.apply( this ); + opt.old.call( this ); }; - + return opt; }, - + easing: { linear: function( p, n, firstNum, diff ) { return firstNum + diff * p; @@ -220,8 +240,9 @@ jQuery.extend({ return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; } }, - + timers: [], + timerId: null, fx: function( elem, options, prop ){ this.options = options; @@ -239,7 +260,7 @@ jQuery.fx.prototype = { // Simple function for setting a style value update: function(){ if ( this.options.step ) - this.options.step.apply( this.elem, [ this.now, this ] ); + this.options.step.call( this.elem, this.now, this ); (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); @@ -253,13 +274,13 @@ jQuery.fx.prototype = { if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null ) return this.elem[ this.prop ]; - var r = parseFloat(jQuery.curCSS(this.elem, this.prop, force)); - return r && r > -10000 ? r : parseFloat(jQuery.css(this.elem, this.prop)) || 0; + var r = parseFloat(jQuery.css(this.elem, this.prop, force)); + return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0; }, // Start an animation from one number to another custom: function(from, to, unit){ - this.startTime = (new Date()).getTime(); + this.startTime = now(); this.start = from; this.end = to; this.unit = unit || this.unit || "px"; @@ -268,24 +289,26 @@ jQuery.fx.prototype = { this.update(); var self = this; - function t(){ - return self.step(); + function t(gotoEnd){ + return self.step(gotoEnd); } t.elem = this.elem; jQuery.timers.push(t); - if ( jQuery.timers.length == 1 ) { - var timer = setInterval(function(){ + if ( 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( timer ); + if ( !timers.length ) { + clearInterval( jQuery.timerId ); + jQuery.timerId = null; + } }, 13); } }, @@ -303,7 +326,7 @@ jQuery.fx.prototype = { // flash of content if ( this.prop == "width" || this.prop == "height" ) this.elem.style[this.prop] = "1px"; - + // Start by showing the element jQuery(this.elem).show(); }, @@ -319,10 +342,10 @@ jQuery.fx.prototype = { }, // Each step of an animation - step: function(){ - var t = (new Date()).getTime(); + step: function(gotoEnd){ + var t = now(); - if ( 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(); @@ -338,7 +361,7 @@ jQuery.fx.prototype = { if ( this.options.display != null ) { // Reset the overflow this.elem.style.overflow = this.options.overflow; - + // Reset the display this.elem.style.display = this.options.display; if ( jQuery.css(this.elem, "display") == "none" ) @@ -356,9 +379,9 @@ jQuery.fx.prototype = { } // If a callback was provided, execute it - if ( done && jQuery.isFunction( this.options.complete ) ) + if ( done ) // Execute the complete function - this.options.complete.apply( this.elem ); + this.options.complete.call( this.elem ); return false; } else { @@ -378,20 +401,28 @@ jQuery.fx.prototype = { }; -jQuery.fx.step = { - scrollLeft: function(fx){ - fx.elem.scrollLeft = fx.now; +jQuery.extend( jQuery.fx, { + speeds:{ + slow: 600, + fast: 200, + // Default speed + def: 400 }, + step: { + scrollLeft: function(fx){ + fx.elem.scrollLeft = fx.now; + }, - scrollTop: function(fx){ - fx.elem.scrollTop = fx.now; - }, + scrollTop: function(fx){ + fx.elem.scrollTop = fx.now; + }, - opacity: function(fx){ - jQuery.attr(fx.elem.style, "opacity", fx.now); - }, + opacity: function(fx){ + jQuery.attr(fx.elem.style, "opacity", fx.now); + }, - _default: function(fx){ - fx.elem.style[ fx.prop ] = fx.now + fx.unit; + _default: function(fx){ + fx.elem.style[ fx.prop ] = fx.now + fx.unit; + } } -}; +});