349 lines
12 KiB
JavaScript
349 lines
12 KiB
JavaScript
// Copyright (c) 2005 Thomas Fuchs (http://mir.aculo.us)
|
|
//
|
|
// 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.
|
|
|
|
|
|
Effect2 = {}
|
|
|
|
/* ------------- transitions ------------- */
|
|
|
|
Effect2.Transitions = {}
|
|
Effect2.Transitions.linear = function(pos) {
|
|
return pos;
|
|
}
|
|
Effect2.Transitions.sinoidal = function(pos) {
|
|
return (-Math.cos(pos*Math.PI)/2) + 0.5;
|
|
}
|
|
Effect2.Transitions.reverse = function(pos) {
|
|
return 1-pos;
|
|
}
|
|
Effect2.Transitions.flicker = function(pos) {
|
|
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random(0.25);
|
|
}
|
|
Effect2.Transitions.wobble = function(pos) {
|
|
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
|
|
}
|
|
|
|
/* ------------- core effects ------------- */
|
|
|
|
Effect2.Base = function() {};
|
|
Effect2.Base.prototype = {
|
|
setOptions: function(options) {
|
|
this.options = {
|
|
transition: Effect2.Transitions.sinoidal,
|
|
duration: 1.0, // seconds
|
|
fps: 25.0, // max. 100fps
|
|
sync: false, // true for combining
|
|
from: 0.0,
|
|
to: 1.0
|
|
}.extend(options || {});
|
|
},
|
|
start: function(options) {
|
|
this.setOptions(options || {});
|
|
this.currentFrame = 0;
|
|
this.startOn = new Date().getTime();
|
|
this.finishOn = this.startOn + (this.options.duration*1000);
|
|
if(this.options.beforeStart) this.options.beforeStart(this);
|
|
if(!this.options.sync) this.loop();
|
|
},
|
|
loop: function() {
|
|
timePos = new Date().getTime();
|
|
if(timePos >= this.finishOn) {
|
|
this.render(this.options.to);
|
|
if(this.finish) this.finish();
|
|
if(this.options.afterFinish) this.options.afterFinish(this);
|
|
return;
|
|
}
|
|
pos = (timePos - this.startOn) / (this.finishOn - this.startOn);
|
|
frame = Math.round(pos * this.options.fps * this.options.duration);
|
|
if(frame > this.currentFrame) {
|
|
this.render(pos);
|
|
this.currentFrame = frame;
|
|
}
|
|
this.timeout = setTimeout(this.loop.bind(this), 10);
|
|
},
|
|
render: function(pos) {
|
|
if(this.options.transition) pos = this.options.transition(pos);
|
|
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.timeout) clearTimeout(this.timeout);
|
|
}
|
|
}
|
|
|
|
Effect2.Parallel = Class.create();
|
|
Effect2.Parallel.prototype = (new Effect2.Base()).extend({
|
|
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++)
|
|
if(this.effects[i].finish) this.effects[i].finish(position);
|
|
}
|
|
});
|
|
|
|
Effect2.Opacity = Class.create();
|
|
Effect2.Opacity.prototype = (new Effect2.Base()).extend({
|
|
initialize: function() {
|
|
this.element = $(arguments[0] || document.rootElement);
|
|
options = {
|
|
from: 0.0,
|
|
to: 1.0
|
|
}.extend(arguments[1] || {});
|
|
this.start(options);
|
|
},
|
|
update: function(position) {
|
|
this.setOpacity(position);
|
|
},
|
|
setOpacity: function(opacity) {
|
|
opacity = (opacity == 1) ? 0.99999 : opacity;
|
|
this.element.style.opacity = opacity;
|
|
this.element.style.filter = "alpha(opacity:"+opacity*100+")";
|
|
}
|
|
});
|
|
|
|
Effect2.MoveBy = Class.create();
|
|
Effect2.MoveBy.prototype = (new Effect2.Base()).extend({
|
|
initialize: function(element, toTop, toLeft) {
|
|
this.element = $(element);
|
|
this.originalTop =
|
|
this.element.style.top ? parseFloat(this.element.style.top) : 0;
|
|
this.originalLeft =
|
|
this.element.style.left ? parseFloat(this.element.style.left) : 0;
|
|
this.toTop = toTop;
|
|
this.toLeft = toLeft;
|
|
if(this.element.style.position == "")
|
|
this.element.style.position = "relative";
|
|
this.start(arguments[3]);
|
|
},
|
|
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";
|
|
}
|
|
});
|
|
|
|
Effect2.Scale = Class.create();
|
|
Effect2.Scale.prototype = (new Effect2.Base()).extend({
|
|
initialize: function(element, percent) {
|
|
this.element = $(element)
|
|
options = {
|
|
scaleX: true,
|
|
scaleY: true,
|
|
scaleContent: true,
|
|
scaleFromCenter: false,
|
|
scaleMode: 'box', // 'box' or 'contents'
|
|
scaleFrom: 100.0
|
|
}.extend(arguments[2] || {});
|
|
this.originalTop = this.element.offsetTop;
|
|
this.originalLeft = this.element.offsetLeft;
|
|
if (this.element.style.fontSize=="") this.sizeEm = 1.0;
|
|
if (this.element.style.fontSize && this.element.style.fontSize.indexOf("em")>0)
|
|
this.sizeEm = parseFloat(this.element.style.fontSize);
|
|
this.factor = (percent/100.0) - (options.scaleFrom/100.0);
|
|
if(options.scaleMode=='box') {
|
|
this.originalHeight = this.element.clientHeight;
|
|
this.originalWidth = this.element.clientWidth;
|
|
} else
|
|
if(options.scaleMode=='contents') {
|
|
this.originalHeight = this.element.scrollHeight;
|
|
this.originalWidth = this.element.scrollWidth;
|
|
}
|
|
this.start(options);
|
|
},
|
|
|
|
update: function(position) {
|
|
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) {
|
|
topd = (height - this.originalHeight)/2;
|
|
leftd = (width - this.originalWidth)/2;
|
|
if(this.element.style.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";
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
/* ------------- prepackaged effects ------------- */
|
|
|
|
Effect2.Fade = function(element) {
|
|
options = {
|
|
from: 1.0,
|
|
to: 0.0,
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.element);
|
|
effect.setOpacity(1); }
|
|
}.extend(arguments[1] || {});
|
|
new Effect2.Opacity(element,options);
|
|
}
|
|
|
|
Effect2.Appear = function(element) {
|
|
options = {
|
|
from: 0.0,
|
|
to: 1.0,
|
|
beforeStart: function(effect)
|
|
{ effect.setOpacity(0);
|
|
Element.show(effect.element); },
|
|
afterUpdate: function(effect)
|
|
{ Element.show(effect.element); }
|
|
}.extend(arguments[1] || {});
|
|
new Effect2.Opacity(element,options);
|
|
}
|
|
|
|
Effect2.Puff = function(element) {
|
|
new Effect2.Parallel(
|
|
[ new Effect2.Scale(element, 200, { sync: true, scaleFromCenter: true }),
|
|
new Effect2.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
|
|
{ duration: 1.0,
|
|
afterUpdate: function(effect)
|
|
{ effect.effects[0].element.style.position = 'absolute'; },
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.effects[0].element); }
|
|
}
|
|
);
|
|
}
|
|
|
|
Effect2.BlindUp = function(element) {
|
|
$(element).style.overflow = 'hidden';
|
|
new Effect2.Scale(element, 0,
|
|
{ scaleContent: false,
|
|
scaleX: false,
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.element) }
|
|
}.extend(arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect2.BlindDown = function(element) {
|
|
$(element).style.height = '0px';
|
|
$(element).style.overflow = 'hidden';
|
|
Element.show(element);
|
|
new Effect2.Scale(element, 100,
|
|
{ scaleContent: false,
|
|
scaleX: false,
|
|
scaleMode: 'contents',
|
|
scaleFrom: 0
|
|
}.extend(arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect2.SwitchOff = function(element) {
|
|
new Effect2.Appear(element,
|
|
{ duration: 0.4,
|
|
transition: Effect2.Transitions.flicker,
|
|
afterFinish: function(effect)
|
|
{ effect.element.style.overflow = 'hidden';
|
|
new Effect2.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); }
|
|
} )
|
|
}
|
|
} )
|
|
}
|
|
|
|
Effect2.DropOut = function(element) {
|
|
new Effect2.Parallel(
|
|
[ new Effect2.MoveBy(element, 100, 0, { sync: true }),
|
|
new Effect2.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
|
|
{ duration: 0.5,
|
|
afterFinish: function(effect)
|
|
{ Element.hide(effect.effects[0].element); }
|
|
});
|
|
}
|
|
|
|
Effect2.Shake = function(element) {
|
|
new Effect2.MoveBy(element, 0, 20,
|
|
{ duration: 0.05, afterFinish: function(effect) {
|
|
new Effect2.MoveBy(effect.element, 0, -40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect2.MoveBy(effect.element, 0, 40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect2.MoveBy(effect.element, 0, -40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect2.MoveBy(effect.element, 0, 40,
|
|
{ duration: 0.1, afterFinish: function(effect) {
|
|
new Effect2.MoveBy(effect.element, 0, -20,
|
|
{ duration: 0.05, afterFinish: function(effect) {
|
|
}}) }}) }}) }}) }}) }});
|
|
}
|
|
|
|
Effect2.SlideDown = function(element) {
|
|
$(element).style.height = '0px';
|
|
$(element).style.overflow = 'hidden';
|
|
$(element).firstChild.style.position = 'relative';
|
|
Element.show(element);
|
|
new Effect2.Scale(element, 100,
|
|
{ scaleContent: false,
|
|
scaleX: false,
|
|
scaleMode: 'contents',
|
|
scaleFrom: 0,
|
|
afterUpdate: function(effect)
|
|
{ effect.element.firstChild.style.bottom =
|
|
(effect.originalHeight - effect.element.clientHeight) + 'px'; }
|
|
}.extend(arguments[1] || {})
|
|
);
|
|
}
|
|
|
|
Effect2.SlideUp = function(element) {
|
|
$(element).style.overflow = 'hidden';
|
|
$(element).firstChild.style.position = 'relative';
|
|
Element.show(element);
|
|
new Effect2.Scale(element, 0,
|
|
{ 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); }
|
|
}.extend(arguments[1] || {})
|
|
);
|
|
} |