708 lines
23 KiB
JavaScript
708 lines
23 KiB
JavaScript
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
|
|
//
|
|
// Parts (c) 2005 Justin Palmer (http://encytemedia.com/)
|
|
// Parts (c) 2005 Mark Pilgrim (http://diveintomark.org/)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
var Effect = {
|
|
tagifyText: function(element) {
|
|
var tagifyStyle = "position:relative";
|
|
if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ";zoom:1";
|
|
element = $(element);
|
|
var children = element.childNodes;
|
|
for (var i = 0; i < children.length; i++)
|
|
if(children[i].nodeType==3) {
|
|
var child = children[i];
|
|
for (var j = 0; j < child.nodeValue.length; j++)
|
|
element.insertBefore(
|
|
Builder.node('span',{style: tagifyStyle},
|
|
child.nodeValue.substr(j,1) == " " ? String.fromCharCode(160) :
|
|
child.nodeValue.substr(j,1)), child);
|
|
Element.remove(child);
|
|
}
|
|
},
|
|
multiple: function(element, effect) {
|
|
if(((typeof element == 'object') ||
|
|
(typeof element == 'function')) &&
|
|
(element.length))
|
|
var elements = element;
|
|
else
|
|
var elements = $(element).childNodes;
|
|
|
|
var options = Object.extend({
|
|
speed: 0.1,
|
|
delay: 0.0
|
|
}, arguments[2] || {});
|
|
var speed = options.speed;
|
|
var delay = options.delay;
|
|
|
|
for(var i = 0; i < elements.length; i++)
|
|
new effect(elements[i],
|
|
Object.extend(options, { delay: delay + i*speed }));
|
|
}
|
|
};
|
|
|
|
var Effect2 = Effect; // deprecated
|
|
|
|
/* ------------- transitions ------------- */
|
|
|
|
Effect.Transitions = {}
|
|
|
|
Effect.Transitions.linear = function(pos) {
|
|
return pos;
|
|
}
|
|
Effect.Transitions.sinoidal = function(pos) {
|
|
return (-Math.cos(pos*Math.PI)/2) + 0.5;
|
|
}
|
|
Effect.Transitions.reverse = function(pos) {
|
|
return 1-pos;
|
|
}
|
|
Effect.Transitions.flicker = function(pos) {
|
|
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random(0.25);
|
|
}
|
|
Effect.Transitions.wobble = function(pos) {
|
|
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
|
|
}
|
|
Effect.Transitions.pulse = function(pos) {
|
|
return (Math.floor(pos*10) % 2 == 0 ?
|
|
(pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
|
|
}
|
|
Effect.Transitions.none = function(pos) {
|
|
return 0;
|
|
}
|
|
Effect.Transitions.full = function(pos) {
|
|
return 1;
|
|
}
|
|
|
|
/* ------------- core effects ------------- */
|
|
|
|
Effect.Queue = {
|
|
effects: [],
|
|
interval: null,
|
|
findLast: function() {
|
|
var timestamp = false;
|
|
for(var i = 0; i < this.effects.length; i++)
|
|
if(!timestamp || (this.effects[i].finishOn>timestamp))
|
|
timestamp = this.effects[i].finishOn;
|
|
return timestamp;
|
|
},
|
|
add: function(effect) {
|
|
var timestamp = new Date().getTime();
|
|
|
|
switch(effect.options.queue) {
|
|
case 'front':
|
|
// move unstarted effects after this effect
|
|
for(var i = 0; i < this.effects.length; i++)
|
|
if(this.effects[i].state == 'idle') {
|
|
this.effects[i].startOn += effect.finishOn;
|
|
this.effects[i].finishOn += effect.finishOn;
|
|
}
|
|
break;
|
|
case 'end':
|
|
// start effect after last queued effect has finished
|
|
timestamp = this.findLast() || timestamp;
|
|
break;
|
|
}
|
|
|
|
effect.startOn += timestamp;
|
|
effect.finishOn += timestamp;
|
|
|
|
this.effects.push(effect);
|
|
|
|
if(!this.interval)
|
|
this.interval = setInterval(this.loop.bind(this), 40);
|
|
},
|
|
remove: function(effect) {
|
|
for(var i = 0; i < this.effects.length; i++)
|
|
if(this.effects[i]==effect) this.effects.splice(i,1);
|
|
if(this.effects.length == 0) {
|
|
clearInterval(this.interval);
|
|
this.interval = null;
|
|
}
|
|
},
|
|
loop: function() {
|
|
var timePos = new Date().getTime();
|
|
for(var i = 0; i < this.effects.length; i++) {
|
|
this.effects[i].loop(timePos);
|
|
}
|
|
}
|
|
}
|
|
|
|
Effect.Base = function() {};
|
|
Effect.Base.prototype = {
|
|
setOptions: function(options) {
|
|
this.options = Object.extend({
|
|
transition: Effect.Transitions.sinoidal,
|
|
duration: 1.0, // seconds
|
|
fps: 25.0, // max. 25fps due to Effect.Queue implementation
|
|
sync: false, // true for combining
|
|
from: 0.0,
|
|
to: 1.0,
|
|
delay: 0.0,
|
|
queue: 'parallel'
|
|
}, options || {});
|
|
},
|
|
start: function(options) {
|
|
this.setOptions(options || {});
|
|
this.currentFrame = 0;
|
|
this.state = 'idle';
|
|
this.startOn = this.options.delay*1000;
|
|
this.finishOn = this.startOn + (this.options.duration*1000);
|
|
if(this.options.beforeStart) this.options.beforeStart(this);
|
|
if(!this.options.sync) Effect.Queue.add(this);
|
|
},
|
|
loop: function(timePos) {
|
|
if(timePos >= this.startOn) {
|
|
if(timePos >= this.finishOn) {
|
|
this.render(1.0);
|
|
this.cancel();
|
|
if(this.finish) this.finish();
|
|
if(this.options.afterFinish) this.options.afterFinish(this);
|
|
return;
|
|
}
|
|
var pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
|
|
var frame = Math.round(pos * this.options.fps * this.options.duration);
|
|
if(frame > this.currentFrame) {
|
|
this.render(pos);
|
|
this.currentFrame = frame;
|
|
}
|
|
}
|
|
},
|
|
render: function(pos) {
|
|
if(this.state == 'idle') {
|
|
this.state = 'running';
|
|
if(this.setup) this.setup();
|
|
}
|
|
if(this.options.transition) pos = this.options.transition(pos);
|
|
pos *= (this.options.to-this.options.from);
|
|
pos += this.options.from;
|
|
if(this.options.beforeUpdate) this.options.beforeUpdate(this);
|
|
if(this.update) this.update(pos);
|
|
if(this.options.afterUpdate) this.options.afterUpdate(this);
|
|
},
|
|
cancel: function() {
|
|
if(!this.options.sync) Effect.Queue.remove(this);
|
|
this.state = 'finished';
|
|
}
|
|
}
|
|
|
|
Effect.Parallel = Class.create();
|
|
Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
|
|
initialize: function(effects) {
|
|
this.effects = effects || [];
|
|
this.start(arguments[1]);
|
|
},
|
|
update: function(position) {
|
|
for (var i = 0; i < this.effects.length; i++)
|
|
this.effects[i].render(position);
|
|
},
|
|
finish: function(position) {
|
|
for (var i = 0; i < this.effects.length; i++) {
|
|
this.effects[i].cancel();
|
|
if(this.effects[i].finish) this.effects[i].finish(position);
|
|
}
|
|
}
|
|
});
|
|
|
|
// Internet Explorer caveat: works only on elements that have
|
|
// a 'layout', meaning having a given width or height.
|
|
// There is no way to safely set this automatically.
|
|
Effect.Opacity = Class.create();
|
|
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
|
|
initialize: function(element) {
|
|
this.element = $(element);
|
|
var options = Object.extend({
|
|
from: 0.0,
|
|
to: 1.0
|
|
}, arguments[1] || {});
|
|
this.start(options);
|
|
},
|
|
update: function(position) {
|
|
this.setOpacity(position);
|
|
},
|
|
setOpacity: function(opacity) {
|
|
if(opacity<0.0001) opacity = 0; // fix errors with things like 6.152242992829571e-8
|
|
if(opacity==1.0) {
|
|
this.element.style.opacity = '0.999999';
|
|
this.element.style.filter = null;
|
|
} else {
|
|
this.element.style.opacity = opacity;
|
|
this.element.style.filter = "alpha(opacity:"+opacity*100+")";
|
|
}
|
|
}
|
|
});
|
|
|
|
Effect.MoveBy = Class.create();
|
|
Object.extend(Object.extend(Effect.MoveBy.prototype, Effect.Base.prototype), {
|
|
initialize: function(element, toTop, toLeft) {
|
|
this.element = $(element);
|
|
this.toTop = toTop;
|
|
this.toLeft = toLeft;
|
|
this.start(arguments[3]);
|
|
},
|
|
setup: function() {
|
|
this.originalTop = parseFloat(Element.getStyle(this.element,'top') || '0');
|
|
this.originalLeft = parseFloat(Element.getStyle(this.element,'left') || '0');
|
|
Element.makePositioned(this.element);
|
|
},
|
|
update: function(position) {
|
|
topd = this.toTop * position + this.originalTop;
|
|
leftd = this.toLeft * position + this.originalLeft;
|
|
this.setPosition(topd, leftd);
|
|
},
|
|
setPosition: function(topd, leftd) {
|
|
this.element.style.top = topd + "px";
|
|
this.element.style.left = leftd + "px";
|
|
}
|
|
});
|
|
|
|
Effect.Scale = Class.create();
|
|
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
|
|
initialize: function(element, percent) {
|
|
this.element = $(element)
|
|
var options = Object.extend({
|
|
scaleX: true,
|
|
scaleY: true,
|
|
scaleContent: true,
|
|
scaleFromCenter: false,
|
|
scaleMode: 'box', // 'box' or 'contents' or {} with provided values
|
|
scaleFrom: 100.0,
|
|
scaleTo: percent
|
|
}, arguments[2] || {});
|
|
this.start(options);
|
|
},
|
|
setup: function() {
|
|
this.originalTop = this.element.offsetTop;
|
|
this.originalLeft = this.element.offsetLeft;
|
|
if(Element.getStyle(this.element,'font-size')=="") this.sizeEm = 1.0;
|
|
if(Element.getStyle(this.element,'font-size') && Element.getStyle(this.element,'font-size').indexOf("em")>0)
|
|
this.sizeEm = parseFloat(Element.getStyle(this.element,'font-size'));
|
|
this.factor = (this.options.scaleTo/100.0) - (this.options.scaleFrom/100.0);
|
|
if(this.options.scaleMode=='box') {
|
|
this.originalHeight = this.element.clientHeight;
|
|
this.originalWidth = this.element.clientWidth;
|
|
} else
|
|
if(this.options.scaleMode=='contents') {
|
|
this.originalHeight = this.element.scrollHeight;
|
|
this.originalWidth = this.element.scrollWidth;
|
|
} else {
|
|
this.originalHeight = this.options.scaleMode.originalHeight;
|
|
this.originalWidth = this.options.scaleMode.originalWidth;
|
|
}
|
|
},
|
|
update: function(position) {
|
|
var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
|
|
if(this.options.scaleContent && this.sizeEm)
|
|
this.element.style.fontSize = this.sizeEm*currentScale + "em";
|
|
this.setDimensions(
|
|
this.originalWidth * currentScale,
|
|
this.originalHeight * currentScale);
|
|
},
|
|
setDimensions: function(width, height) {
|
|
if(this.options.scaleX) this.element.style.width = width + 'px';
|
|
if(this.options.scaleY) this.element.style.height = height + 'px';
|
|
if(this.options.scaleFromCenter) {
|
|
var topd = (height - this.originalHeight)/2;
|
|
var leftd = (width - this.originalWidth)/2;
|
|
if(Element.getStyle(this.element,'position')=='absolute') {
|
|
if(this.options.scaleY) this.element.style.top = this.originalTop-topd + "px";
|
|
if(this.options.scaleX) this.element.style.left = this.originalLeft-leftd + "px";
|
|
} else {
|
|
if(this.options.scaleY) this.element.style.top = -topd + "px";
|
|
if(this.options.scaleX) this.element.style.left = -leftd + "px";
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
Effect.Highlight = Class.create();
|
|
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
|
|
initialize: function(element) {
|
|
this.element = $(element);
|
|
var options = Object.extend({
|
|
startcolor: "#ffff99"
|
|
}, arguments[1] || {});
|
|
this.start(options);
|
|
},
|
|
setup: function() {
|
|
// try to parse current background color as default for endcolor
|
|
// browser stores this as: "rgb(255, 255, 255)", convert to "#ffffff" format
|
|
if(!this.options.endcolor) {
|
|
var endcolor = "#ffffff";
|
|
var current = Element.getStyle(this.element, 'background-color');
|
|
if(current && current.slice(0,4) == "rgb(") {
|
|
endcolor = "#";
|
|
var cols = current.slice(4,current.length-1).split(',');
|
|
var i=0; do { endcolor += parseInt(cols[i]).toColorPart() } while (++i<3);
|
|
}
|
|
this.options.endcolor = endcolor;
|
|
}
|
|
// init color calculations
|
|
this.colors_base = [
|
|
parseInt(this.options.startcolor.slice(1,3),16),
|
|
parseInt(this.options.startcolor.slice(3,5),16),
|
|
parseInt(this.options.startcolor.slice(5),16) ];
|
|
this.colors_delta = [
|
|
parseInt(this.options.endcolor.slice(1,3),16)-this.colors_base[0],
|
|
parseInt(this.options.endcolor.slice(3,5),16)-this.colors_base[1],
|
|
parseInt(this.options.endcolor.slice(5),16)-this.colors_base[2]];
|
|
},
|
|
update: function(position) {
|
|
var colors = [
|
|
Math.round(this.colors_base[0]+(this.colors_delta[0]*position)),
|
|
Math.round(this.colors_base[1]+(this.colors_delta[1]*position)),
|
|
Math.round(this.colors_base[2]+(this.colors_delta[2]*position)) ];
|
|
this.element.style.backgroundColor = "#" +
|
|
colors[0].toColorPart() + colors[1].toColorPart() + colors[2].toColorPart();
|
|
},
|
|
finish: function() {
|
|
this.element.style.backgroundColor = this.options.restorecolor;
|
|
}
|
|
});
|
|
|
|
Effect.ScrollTo = Class.create();
|
|
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
|
|
initialize: function(element) {
|
|
this.element = $(element);
|
|
this.start(arguments[1] || {});
|
|
},
|
|
setup: function() {
|
|
Position.prepare();
|
|
var offsets = Position.cumulativeOffset(this.element);
|
|
var max = window.innerHeight ?
|
|
window.height - window.innerHeight :
|
|
document.body.scrollHeight -
|
|
(document.documentElement.clientHeight ?
|
|
document.documentElement.clientHeight : document.body.clientHeight);
|
|
this.scrollStart = Position.deltaY;
|
|
this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
|
|
},
|
|
update: function(position) {
|
|
Position.prepare();
|
|
window.scrollTo(Position.deltaX,
|
|
this.scrollStart + (position*this.delta));
|
|
}
|
|
});
|
|
|
|
/* ------------- combination effects ------------- */
|
|
|
|
Effect.Fade = function(element) {
|
|
var options = Object.extend({
|
|
from: 1.0,
|
|
to: 0.0,
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.element);
|
|
effect.setOpacity(1); }
|
|
}, arguments[1] || {});
|
|
return new Effect.Opacity(element,options);
|
|
}
|
|
|
|
Effect.Appear = function(element) {
|
|
var options = Object.extend({
|
|
from: 0.0,
|
|
to: 1.0,
|
|
beforeStart: function(effect)
|
|
{ effect.setOpacity(0);
|
|
Element.show(effect.element); },
|
|
afterUpdate: function(effect)
|
|
{ Element.show(effect.element); }
|
|
}, arguments[1] || {});
|
|
return new Effect.Opacity(element,options);
|
|
}
|
|
|
|
Effect.Puff = function(element) {
|
|
return new Effect.Parallel(
|
|
[ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true }),
|
|
new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
|
|
Object.extend({ duration: 1.0,
|
|
beforeUpdate: function(effect)
|
|
{ effect.effects[0].element.style.position = 'absolute'; },
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.effects[0].element); }
|
|
}, arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect.BlindUp = function(element) {
|
|
element = $(element);
|
|
Element.makeClipping(element);
|
|
return new Effect.Scale(element, 0,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
afterFinish: function(effect)
|
|
{
|
|
Element.hide(effect.element);
|
|
Element.undoClipping(effect.element);
|
|
}
|
|
}, arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect.BlindDown = function(element) {
|
|
element = $(element);
|
|
element.style.height = '0px';
|
|
Element.makeClipping(element);
|
|
Element.show(element);
|
|
return new Effect.Scale(element, 100,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
scaleMode: 'contents',
|
|
scaleFrom: 0,
|
|
afterFinish: function(effect) {
|
|
Element.undoClipping(effect.element);
|
|
}
|
|
}, arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect.SwitchOff = function(element) {
|
|
return new Effect.Appear(element,
|
|
{ duration: 0.4,
|
|
transition: Effect.Transitions.flicker,
|
|
afterFinish: function(effect)
|
|
{ effect.element.style.overflow = 'hidden';
|
|
new Effect.Scale(effect.element, 1,
|
|
{ duration: 0.3, scaleFromCenter: true,
|
|
scaleX: false, scaleContent: false,
|
|
afterUpdate: function(effect) {
|
|
if(effect.element.style.position=="")
|
|
effect.element.style.position = 'relative'; },
|
|
afterFinish: function(effect) { Element.hide(effect.element); }
|
|
} )
|
|
}
|
|
} );
|
|
}
|
|
|
|
Effect.DropOut = function(element) {
|
|
return new Effect.Parallel(
|
|
[ new Effect.MoveBy(element, 100, 0, { sync: true }),
|
|
new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
|
|
Object.extend(
|
|
{ duration: 0.5,
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.effects[0].element); }
|
|
}, arguments[1] || {}));
|
|
}
|
|
|
|
Effect.Shake = function(element) {
|
|
return new Effect.MoveBy(element, 0, 20,
|
|
{ duration: 0.05, afterFinish: function(effect) {
|
|
new Effect.MoveBy(effect.element, 0, -40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect.MoveBy(effect.element, 0, 40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect.MoveBy(effect.element, 0, -40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect.MoveBy(effect.element, 0, 40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect.MoveBy(effect.element, 0, -20,
|
|
{ duration: 0.05, afterFinish: function(effect) {
|
|
}}) }}) }}) }}) }}) }});
|
|
}
|
|
|
|
Effect.SlideDown = function(element) {
|
|
element = $(element);
|
|
element.style.height = '0px';
|
|
Element.makeClipping(element);
|
|
Element.cleanWhitespace(element);
|
|
Element.makePositioned(element.firstChild);
|
|
Element.show(element);
|
|
return new Effect.Scale(element, 100,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
scaleMode: 'contents',
|
|
scaleFrom: 0,
|
|
afterUpdate: function(effect)
|
|
{ effect.element.firstChild.style.bottom =
|
|
(effect.originalHeight - effect.element.clientHeight) + 'px'; },
|
|
afterFinish: function(effect)
|
|
{ Element.undoClipping(effect.element); }
|
|
}, arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect.SlideUp = function(element) {
|
|
element = $(element);
|
|
Element.makeClipping(element);
|
|
Element.cleanWhitespace(element);
|
|
Element.makePositioned(element.firstChild);
|
|
Element.show(element);
|
|
return new Effect.Scale(element, 0,
|
|
Object.extend({ scaleContent: false,
|
|
scaleX: false,
|
|
afterUpdate: function(effect)
|
|
{ effect.element.firstChild.style.bottom =
|
|
(effect.originalHeight - effect.element.clientHeight) + 'px'; },
|
|
afterFinish: function(effect)
|
|
{
|
|
Element.hide(effect.element);
|
|
Element.undoClipping(effect.element);
|
|
}
|
|
}, arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect.Squish = function(element) {
|
|
return new Effect.Scale(element, 0,
|
|
{ afterFinish: function(effect) { Element.hide(effect.element); } });
|
|
}
|
|
|
|
Effect.Grow = function(element) {
|
|
element = $(element);
|
|
var options = arguments[1] || {};
|
|
|
|
var originalWidth = element.clientWidth;
|
|
var originalHeight = element.clientHeight;
|
|
element.style.overflow = 'hidden';
|
|
Element.show(element);
|
|
|
|
var direction = options.direction || 'center';
|
|
var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
|
|
var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
|
|
var opacityTransition = options.opacityTransition || Effect.Transitions.full;
|
|
|
|
var initialMoveX, initialMoveY;
|
|
var moveX, moveY;
|
|
|
|
switch (direction) {
|
|
case 'top-left':
|
|
initialMoveX = initialMoveY = moveX = moveY = 0;
|
|
break;
|
|
case 'top-right':
|
|
initialMoveX = originalWidth;
|
|
initialMoveY = moveY = 0;
|
|
moveX = -originalWidth;
|
|
break;
|
|
case 'bottom-left':
|
|
initialMoveX = moveX = 0;
|
|
initialMoveY = originalHeight;
|
|
moveY = -originalHeight;
|
|
break;
|
|
case 'bottom-right':
|
|
initialMoveX = originalWidth;
|
|
initialMoveY = originalHeight;
|
|
moveX = -originalWidth;
|
|
moveY = -originalHeight;
|
|
break;
|
|
case 'center':
|
|
initialMoveX = originalWidth / 2;
|
|
initialMoveY = originalHeight / 2;
|
|
moveX = -originalWidth / 2;
|
|
moveY = -originalHeight / 2;
|
|
break;
|
|
}
|
|
|
|
return new Effect.MoveBy(element, initialMoveY, initialMoveX, {
|
|
duration: 0.01,
|
|
beforeUpdate: function(effect) { $(element).style.height = '0px'; },
|
|
afterFinish: function(effect) {
|
|
new Effect.Parallel(
|
|
[ new Effect.Opacity(element, { sync: true, to: 1.0, from: 0.0, transition: opacityTransition }),
|
|
new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: moveTransition }),
|
|
new Effect.Scale(element, 100, {
|
|
scaleMode: { originalHeight: originalHeight, originalWidth: originalWidth },
|
|
sync: true, scaleFrom: 0, scaleTo: 100, transition: scaleTransition })],
|
|
options); }
|
|
});
|
|
}
|
|
|
|
Effect.Shrink = function(element) {
|
|
element = $(element);
|
|
var options = arguments[1] || {};
|
|
|
|
var originalWidth = element.clientWidth;
|
|
var originalHeight = element.clientHeight;
|
|
element.style.overflow = 'hidden';
|
|
Element.show(element);
|
|
|
|
var direction = options.direction || 'center';
|
|
var moveTransition = options.moveTransition || Effect.Transitions.sinoidal;
|
|
var scaleTransition = options.scaleTransition || Effect.Transitions.sinoidal;
|
|
var opacityTransition = options.opacityTransition || Effect.Transitions.none;
|
|
|
|
var moveX, moveY;
|
|
|
|
switch (direction) {
|
|
case 'top-left':
|
|
moveX = moveY = 0;
|
|
break;
|
|
case 'top-right':
|
|
moveX = originalWidth;
|
|
moveY = 0;
|
|
break;
|
|
case 'bottom-left':
|
|
moveX = 0;
|
|
moveY = originalHeight;
|
|
break;
|
|
case 'bottom-right':
|
|
moveX = originalWidth;
|
|
moveY = originalHeight;
|
|
break;
|
|
case 'center':
|
|
moveX = originalWidth / 2;
|
|
moveY = originalHeight / 2;
|
|
break;
|
|
}
|
|
|
|
return new Effect.Parallel(
|
|
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: opacityTransition }),
|
|
new Effect.Scale(element, 0, { sync: true, transition: moveTransition }),
|
|
new Effect.MoveBy(element, moveY, moveX, { sync: true, transition: scaleTransition }) ],
|
|
options);
|
|
}
|
|
|
|
Effect.Pulsate = function(element) {
|
|
element = $(element);
|
|
var options = arguments[1] || {};
|
|
var transition = options.transition || Effect.Transitions.sinoidal;
|
|
var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
|
|
reverser.bind(transition);
|
|
return new Effect.Opacity(element,
|
|
Object.extend(Object.extend({ duration: 3.0,
|
|
afterFinish: function(effect) { Element.show(effect.element); }
|
|
}, options), {transition: reverser}));
|
|
}
|
|
|
|
Effect.Fold = function(element) {
|
|
element = $(element);
|
|
element.style.overflow = 'hidden';
|
|
return new Effect.Scale(element, 5, Object.extend({
|
|
scaleContent: false,
|
|
scaleTo: 100,
|
|
scaleX: false,
|
|
afterFinish: function(effect) {
|
|
new Effect.Scale(element, 1, {
|
|
scaleContent: false,
|
|
scaleTo: 0,
|
|
scaleY: false,
|
|
afterFinish: function(effect) { Element.hide(effect.element) } });
|
|
}}, arguments[1] || {}));
|
|
}
|
|
|
|
// old: new Effect.ContentZoom(element, percent)
|
|
// new: Element.setContentZoom(element, percent)
|
|
|
|
Element.setContentZoom = function(element, percent) {
|
|
element = $(element);
|
|
element.style.fontSize = (percent/100) + "em";
|
|
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
|
|
}
|