Initial Commit of AgileBill Open Source

This commit is contained in:
unknown
2008-11-26 14:50:40 -08:00
parent ae5a0fc25e
commit 02306ccc47
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Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, 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.

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includes/javascript/controls.js vendored Normal file
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// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, 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.
Element.collectTextNodesIgnoreClass = function(element, ignoreclass1, ignoreclass2) {
var children = $(element).childNodes;
var text = "";
var classtest1 = new RegExp("^([^ ]+ )*" + ignoreclass1+ "( [^ ]+)*$","i"); // agileco mod
var classtest2 = new RegExp("^([^ ]+ )*" + ignoreclass2+ "( [^ ]+)*$","i"); // agileco add
for (var i = 0; i < children.length; i++) {
if(children[i].nodeType==3) {
text+=children[i].nodeValue;
} else {
if((!children[i].className.match(classtest1)) && (!children[i].className.match(classtest2)) && children[i].hasChildNodes()) // agileco mod
text += Element.collectTextNodesIgnoreClass(children[i], ignoreclass1, ignoreclass2);
}
}
return text;
}
Ajax.Autocompleter = Class.create();
Ajax.Autocompleter.prototype = (new Ajax.Base()).extend({
initialize: function(element, update, url, options) {
this.element = $(element);
this.hidden = element+'_hidden'; //agileco add
this.update = $(update);
this.has_focus = false;
this.changed = false;
this.active = false;
this.index = 0;
this.entry_count = 0;
this.url = url;
this.setOptions(options);
this.options.asynchronous = true;
this.options.onComplete = this.onComplete.bind(this)
this.options.frequency = this.options.frequency || 0.4;
this.options.min_chars = this.options.min_chars || 1;
this.options.method = 'post';
this.options.onShow = this.options.onShow ||
function(element, update){
if(!update.style.position || update.style.position=='absolute') {
update.style.position = 'absolute';
var offsets = Position.cumulativeOffset(element);
update.style.left = offsets[0] + 'px';
update.style.top = (offsets[1] + element.offsetHeight) + 'px';
update.style.width = element.offsetWidth + 'px';
}
new Effect.Appear(update,{duration:0.3});
};
this.options.onHide = this.options.onHide ||
function(element, update){ new Effect.Fade(update,{duration:0.3}) };
if(this.options.indicator)
this.indicator = $(this.options.indicator);
this.observer = null;
Element.hide(this.update);
Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
Event.observe(this.element, "keypress", this.onKeyPress.bindAsEventListener(this));
},
show: function() {
if(this.update.style.display=='none') this.options.onShow(this.element, this.update);
if(!this.iefix && (navigator.appVersion.indexOf('MSIE')>0) && this.update.style.position=='absolute') {
new Insertion.After(this.update,
'<iframe id="' + this.update.id + '_iefix" '+
'style="display:none;filter:progid:DXImageTransform.Microsoft.Alpha(apacity=0);" ' +
'src="javascript:;" frameborder="0" scrolling="no"></iframe>');
this.iefix = $(this.update.id+'_iefix');
}
if(this.iefix) {
Position.clone(this.update, this.iefix);
this.iefix.style.zIndex = 1;
this.update.style.zIndex = 2;
Element.show(this.iefix);
}
},
hide: function() {
if(this.update.style.display=='') this.options.onHide(this.element, this.update);
if(this.iefix) Element.hide(this.iefix);
},
startIndicator: function() {
if(this.indicator) Element.show(this.indicator);
},
stopIndicator: function() {
if(this.indicator) Element.hide(this.indicator);
},
onObserverEvent: function() {
this.changed = false;
if(this.element.value.length>=this.options.min_chars) {
this.startIndicator();
this.options.parameters = this.options.callback ?
this.options.callback(this.element, Form.Element.getValue(this.element)) :
Form.Element.serialize(this.element);
new Ajax.Request(this.url, this.options);
} else {
this.active = false;
this.hide();
}
},
addObservers: function(element) {
Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
Event.observe(element, "click", this.onClick.bindAsEventListener(this));
},
onComplete: function(request) {
if(!this.changed && this.has_focus) {
this.update.innerHTML = request.responseText;
Element.cleanWhitespace(this.update);
Element.cleanWhitespace(this.update.firstChild);
if(this.update.firstChild && this.update.firstChild.childNodes) {
this.entry_count =
this.update.firstChild.childNodes.length;
for (var i = 0; i < this.entry_count; i++) {
entry = this.get_entry(i);
entry.autocompleteIndex = i;
this.addObservers(entry);
}
} else {
this.entry_count = 0;
}
this.stopIndicator();
this.index = 0;
this.render();
}
},
onKeyPress: function(event) {
if(this.active)
switch(event.keyCode) {
case Event.KEY_TAB:
case Event.KEY_RETURN:
this.select_entry();
Event.stop(event);
case Event.KEY_ESC:
this.hide();
this.active = false;
return;
case Event.KEY_LEFT:
case Event.KEY_RIGHT:
return;
case Event.KEY_UP:
this.mark_previous();
this.render();
if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
return;
case Event.KEY_DOWN:
this.mark_next();
this.render();
if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
return;
}
else
if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN)
return;
this.changed = true;
this.has_focus = true;
if(this.observer) clearTimeout(this.observer);
this.observer =
setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
},
onHover: function(event) {
var element = Event.findElement(event, 'LI');
if(this.index != element.autocompleteIndex)
{
this.index = element.autocompleteIndex;
this.render();
}
Event.stop(event);
},
onClick: function(event) {
var element = Event.findElement(event, 'LI');
this.index = element.autocompleteIndex;
this.select_entry();
Event.stop(event);
},
onBlur: function(event) {
// needed to make click events working
setTimeout(this.hide.bind(this), 250);
this.has_focus = false;
this.active = false;
},
render: function() {
if(this.entry_count > 0) {
for (var i = 0; i < this.entry_count; i++)
this.index==i ?
Element.addClassName(this.get_entry(i),"selected") :
Element.removeClassName(this.get_entry(i),"selected");
if(this.has_focus) {
if(this.get_current_entry().scrollIntoView)
this.get_current_entry().scrollIntoView(false);
this.show();
this.active = true;
}
} else this.hide();
},
mark_previous: function() {
if(this.index > 0) this.index--
else this.index = this.entry_count-1;
},
mark_next: function() {
if(this.index < this.entry_count-1) this.index++
else this.index = 0;
},
get_entry: function(index) {
return this.update.firstChild.childNodes[index];
},
get_current_entry: function() {
return this.get_entry(this.index);
},
select_entry: function() { //agileco
this.active = false;
value = Element.collectTextNodesIgnoreClass(this.get_current_entry(), 'informal', 'index').unescapeHTML(); // agileco mod
this.element.value = value;
this.element.focus();
id = Element.collectTextNodesIgnoreClass(this.get_current_entry(), 'name', 'informal' ).unescapeHTML(); // agileco add
document.getElementById(this.hidden).value = id; // agileco add
}
});

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// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// Element.Class part Copyright (c) 2005 by Rick Olson
//
// 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.
Element.Class = {
// Element.toggleClass(element, className) toggles the class being on/off
// Element.toggleClass(element, className1, className2) toggles between both classes,
// defaulting to className1 if neither exist
toggle: function(element, className) {
if(Element.Class.has(element, className)) {
Element.Class.remove(element, className);
if(arguments.length == 3) Element.Class.add(element, arguments[2]);
} else {
Element.Class.add(element, className);
if(arguments.length == 3) Element.Class.remove(element, arguments[2]);
}
},
// gets space-delimited classnames of an element as an array
get: function(element) {
element = $(element);
return element.className.split(' ');
},
// functions adapted from original functions by Gavin Kistner
remove: function(element) {
element = $(element);
var regEx;
for(var i = 1; i < arguments.length; i++) {
regEx = new RegExp("^" + arguments[i] + "\\b\\s*|\\s*\\b" + arguments[i] + "\\b", 'g');
element.className = element.className.replace(regEx, '')
}
},
add: function(element) {
element = $(element);
for(var i = 1; i < arguments.length; i++) {
Element.Class.remove(element, arguments[i]);
element.className += (element.className.length > 0 ? ' ' : '') + arguments[i];
}
},
// returns true if all given classes exist in said element
has: function(element) {
element = $(element);
if(!element || !element.className) return false;
var regEx;
for(var i = 1; i < arguments.length; i++) {
regEx = new RegExp("\\b" + arguments[i] + "\\b");
if(!regEx.test(element.className)) return false;
}
return true;
},
// expects arrays of strings and/or strings as optional paramters
// Element.Class.has_any(element, ['classA','classB','classC'], 'classD')
has_any: function(element) {
element = $(element);
if(!element || !element.className) return false;
var regEx;
for(var i = 1; i < arguments.length; i++) {
if((typeof arguments[i] == 'object') &&
(arguments[i].constructor == Array)) {
for(var j = 0; j < arguments[i].length; j++) {
regEx = new RegExp("\\b" + arguments[i][j] + "\\b");
if(regEx.test(element.className)) return true;
}
} else {
regEx = new RegExp("\\b" + arguments[i] + "\\b");
if(regEx.test(element.className)) return true;
}
}
return false;
},
childrenWith: function(element, className) {
var children = $(element).getElementsByTagName('*');
var elements = new Array();
for (var i = 0; i < children.length; i++) {
if (Element.Class.has(children[i], className)) {
elements.push(children[i]);
break;
}
}
return elements;
}
}
/*--------------------------------------------------------------------------*/
var Droppables = {
drops: false,
add: function(element) {
var element = $(element);
var options = {
greedy: true,
hoverclass: null
}.extend(arguments[1] || {});
// cache containers
if(options.containment) {
options._containers = new Array();
var containment = options.containment;
if((typeof containment == 'object') &&
(containment.constructor == Array)) {
for(var i=0; i<containment.length; i++)
options._containers.push($(containment[i]));
} else {
options._containers.push($(containment));
}
options._containers_length =
options._containers.length-1;
}
if(element.style.position=='') //fix IE
element.style.position = 'relative';
// activate the droppable
element.droppable = options;
if(!this.drops) this.drops = [];
this.drops.push(element);
},
is_contained: function(element, drop) {
var containers = drop.droppable._containers;
var parentNode = element.parentNode;
var i = drop.droppable._containers_length;
do { if(parentNode==containers[i]) return true; } while (i--);
return false;
},
is_affected: function(pX, pY, element, drop) {
return (
(drop!=element) &&
((!drop.droppable._containers) ||
this.is_contained(element, drop)) &&
((!drop.droppable.accept) ||
(Element.Class.has_any(element, drop.droppable.accept))) &&
Position.within(drop, pX, pY) );
},
deactivate: function(drop) {
Element.Class.remove(drop, drop.droppable.hoverclass);
this.last_active = null;
},
activate: function(drop) {
if(this.last_active) this.deactivate(this.last_active);
if(drop.droppable.hoverclass) {
Element.Class.add(drop, drop.droppable.hoverclass);
this.last_active = drop;
}
},
show: function(event, element) {
if(!this.drops) return;
var pX = Event.pointerX(event);
var pY = Event.pointerY(event);
Position.prepare();
var i = this.drops.length-1; do {
var drop = this.drops[i];
if(this.is_affected(pX, pY, element, drop)) {
if(drop.droppable.onHover)
drop.droppable.onHover(
element, drop, Position.overlap(drop.droppable.overlap, drop));
if(drop.droppable.greedy) {
this.activate(drop);
return;
}
}
} while (i--);
},
fire: function(event, element) {
if(!this.drops) return;
var pX = Event.pointerX(event);
var pY = Event.pointerY(event);
Position.prepare();
var i = this.drops.length-1; do {
var drop = this.drops[i];
if(this.is_affected(pX, pY, element, drop))
if(drop.droppable.onDrop)
drop.droppable.onDrop(element);
} while (i--);
},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);
}
}
Draggables = {
observers: new Array(),
addObserver: function(observer) {
this.observers.push(observer);
},
notify: function(eventName, draggable) { // 'onStart', 'onEnd'
for(var i = 0; i < this.observers.length; i++)
this.observers[i][eventName](draggable);
}
}
/*--------------------------------------------------------------------------*/
Draggable = Class.create();
Draggable.prototype = {
initialize: function(element) {
var options = {
handle: false,
starteffect: function(element) {
new Effect.Opacity(element, {duration:0.2, from:1.0, to:0.7});
},
reverteffect: function(element, top_offset, left_offset) {
new Effect.MoveBy(element, -top_offset, -left_offset, {duration:0.4});
},
endeffect: function(element) {
new Effect.Opacity(element, {duration:0.2, from:0.7, to:1.0});
},
zindex: 1000,
revert: false
}.extend(arguments[1] || {});
this.element = $(element);
this.element.drag = this;
this.handle = options.handle ? $(options.handle) : this.element;
// fix IE
if(!this.element.style.position)
this.element.style.position = 'relative';
this.offsetX = 0;
this.offsetY = 0;
this.originalLeft = this.currentLeft();
this.originalTop = this.currentTop();
this.originalX = this.element.offsetLeft;
this.originalY = this.element.offsetTop;
this.originalZ = parseInt(this.element.style.zIndex || "0");
this.options = options;
this.active = false;
this.dragging = false;
Event.observe(this.handle, "mousedown", this.startDrag.bindAsEventListener(this));
Event.observe(document, "mouseup", this.endDrag.bindAsEventListener(this));
Event.observe(document, "mousemove", this.update.bindAsEventListener(this));
},
currentLeft: function() {
return parseInt(this.element.style.left || '0');
},
currentTop: function() {
return parseInt(this.element.style.top || '0')
},
startDrag: function(event) {
if(Event.isLeftClick(event)) {
this.active = true;
var style = this.element.style;
this.originalY = this.element.offsetTop - this.currentTop() - this.originalTop;
this.originalX = this.element.offsetLeft - this.currentLeft() - this.originalLeft;
this.offsetY = event.clientY - this.originalY - this.originalTop;
this.offsetX = event.clientX - this.originalX - this.originalLeft;
Event.stop(event);
}
},
endDrag: function(event) {
if(this.active && this.dragging) {
this.active = false;
this.dragging = false;
Droppables.fire(event, this.element);
Draggables.notify('onEnd', this);
var revert = this.options.revert;
if(revert && typeof revert == 'function') revert = revert(this.element);
if(revert && this.options.reverteffect) {
this.options.reverteffect(this.element,
this.currentTop()-this.originalTop,
this.currentLeft()-this.originalLeft);
} else {
this.originalLeft = this.currentLeft();
this.originalTop = this.currentTop();
}
this.element.style.zIndex = this.originalZ;
if(this.options.endeffect)
this.options.endeffect(this.element);
Droppables.reset();
Event.stop(event);
}
this.active = false;
this.dragging = false;
},
draw: function(event) {
var style = this.element.style;
this.originalX = this.element.offsetLeft - this.currentLeft() - this.originalLeft;
this.originalY = this.element.offsetTop - this.currentTop() - this.originalTop;
if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = ((event.clientX - this.originalX) - this.offsetX) + "px";
if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = ((event.clientY - this.originalY) - this.offsetY) + "px";
if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
},
update: function(event) {
if(this.active) {
if(!this.dragging) {
var style = this.element.style;
this.dragging = true;
if(style.position=="") style.position = "relative";
style.zIndex = this.options.zindex;
Draggables.notify('onStart', this);
if(this.options.starteffect) this.options.starteffect(this.element);
}
Droppables.show(event, this.element);
this.draw(event);
if(this.options.change) this.options.change(this);
// fix AppleWebKit rendering
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
Event.stop(event);
}
}
}
/*--------------------------------------------------------------------------*/
SortableObserver = Class.create();
SortableObserver.prototype = {
initialize: function(element, observer) {
this.element = $(element);
this.observer = observer;
this.lastValue = Sortable.serialize(this.element);
},
onStart: function() {
this.lastValue = Sortable.serialize(this.element);
},
onEnd: function() {
if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
}
Sortable = {
create: function(element) {
var element = $(element);
var options = {
tag: 'li', // assumes li children, override with tag: 'tagname'
overlap: 'vertical', // one of 'vertical', 'horizontal'
constraint: 'vertical', // one of 'vertical', 'horizontal', false
containment: element, // also takes array of elements (or id's); or false
handle: false, // or a CSS class
only: false,
hoverclass: null,
onChange: function() {},
onUpdate: function() {}
}.extend(arguments[1] || {});
element.sortable = options;
// build options for the draggables
var options_for_draggable = {
revert: true,
constraint: options.constraint,
handle: handle };
if(options.starteffect)
options_for_draggable.starteffect = options.starteffect;
if(options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect;
if(options.endeffect)
options_for_draggable.endeffect = options.endeffect;
if(options.zindex)
options_for_draggable.zindex = options.zindex;
// build options for the droppables
var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass,
onHover: function(element, dropon, overlap) {
if(overlap>0.5) {
if(dropon.previousSibling != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, dropon);
if(dropon.parentNode!=oldParentNode && oldParentNode.sortable)
oldParentNode.sortable.onChange(element);
if(dropon.parentNode.sortable)
dropon.parentNode.sortable.onChange(element);
}
} else {
var nextElement = dropon.nextSibling || null;
if(nextElement != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, nextElement);
if(dropon.parentNode!=oldParentNode && oldParentNode.sortable)
oldParentNode.sortable.onChange(element);
if(dropon.parentNode.sortable)
dropon.parentNode.sortable.onChange(element);
}
}
}
}
// fix for gecko engine
Element.cleanWhitespace(element);
// for onupdate
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
// make it so
var elements = element.childNodes;
for (var i = 0; i < elements.length; i++)
if(elements[i].tagName && elements[i].tagName==options.tag.toUpperCase() &&
(!options.only || (Element.Class.has(elements[i], options.only)))) {
// handles are per-draggable
var handle = options.handle ?
Element.Class.childrenWith(elements[i], options.handle)[0] : elements[i];
new Draggable(elements[i], options_for_draggable.extend({ handle: handle }));
Droppables.add(elements[i], options_for_droppable);
}
},
serialize: function(element) {
var element = $(element);
var options = {
tag: element.sortable.tag,
only: element.sortable.only,
name: element.id
}.extend(arguments[1] || {});
var items = $(element).childNodes;
var queryComponents = new Array();
for(var i=0; i<items.length; i++)
if(items[i].tagName && items[i].tagName==options.tag.toUpperCase() &&
(!options.only || (Element.Class.has(items[i], options.only))))
queryComponents.push(
encodeURIComponent(options.name) + "[]=" +
encodeURIComponent(items[i].id.split("_")[1]));
return queryComponents.join("&");
}
}

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// 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.
Effect = {}
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.Base = function() {};
Effect.Base.prototype = {
setOptions: function(options) {
this.options = {
transition: Effect.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);
}
}
Effect.Parallel = Class.create();
Effect.Parallel.prototype = (new Effect.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);
}
});
// Internet Explorer caveat: works only on elements the have
// a 'layout', meaning having a given width or height.
// There is no way to safely set this automatically.
Effect.Opacity = Class.create();
Effect.Opacity.prototype = (new Effect.Base()).extend({
initialize: function(element) {
this.element = $(element);
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+")";
}
});
Effect.MoveBy = Class.create();
Effect.MoveBy.prototype = (new Effect.Base()).extend({
initialize: function(element, toTop, toLeft) {
this.element = $(element);
this.originalTop = parseFloat(this.element.style.top || '0');
this.originalLeft = 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";
}
});
Effect.Scale = Class.create();
Effect.Scale.prototype = (new Effect.Base()).extend({
initialize: function(element, percent) {
this.element = $(element)
options = {
scaleX: true,
scaleY: true,
scaleContent: true,
scaleFromCenter: false,
scaleMode: 'box', // 'box' or 'contents' or {} with provided values
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;
} else {
this.originalHeight = options.scaleMode.originalHeight;
this.originalWidth = options.scaleMode.originalWidth;
}
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";
}
}
}
});
Effect.Highlight = Class.create();
Effect.Highlight.prototype = (new Effect.Base()).extend({
initialize: function(element) {
this.element = $(element);
// try to parse current background color as default for endcolor
// browser stores this as: "rgb(255, 255, 255)", convert to "#ffffff" format
var endcolor = "#ffffff";
var current = this.element.style.backgroundColor;
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); }
var options = {
startcolor: "#ffff99",
endcolor: endcolor
}.extend(arguments[1] || {});
// init color calculations
this.colors_base = [
parseInt(options.startcolor.slice(1,3),16),
parseInt(options.startcolor.slice(3,5),16),
parseInt(options.startcolor.slice(5),16) ];
this.colors_delta = [
parseInt(options.endcolor.slice(1,3),16)-this.colors_base[0],
parseInt(options.endcolor.slice(3,5),16)-this.colors_base[1],
parseInt(options.endcolor.slice(5),16)-this.colors_base[2] ];
this.start(options);
},
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();
}
});
/* ------------- prepackaged effects ------------- */
Effect.Fade = function(element) {
options = {
from: 1.0,
to: 0.0,
afterFinish: function(effect)
{ Element.hide(effect.element);
effect.setOpacity(1); }
}.extend(arguments[1] || {});
new Effect.Opacity(element,options);
}
Effect.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 Effect.Opacity(element,options);
}
Effect.Puff = function(element) {
new Effect.Parallel(
[ new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true }),
new Effect.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); }
}
);
}
Effect.BlindUp = function(element) {
$(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
new Effect.Scale(element, 0,
{ scaleContent: false,
scaleX: false,
afterFinish: function(effect)
{
Element.hide(effect.element);
effect.element.style.overflow = effect.element._overflow;
}
}.extend(arguments[1] || {})
);
}
Effect.BlindDown = function(element) {
$(element).style.height = '0px';
$(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
Element.show(element);
new Effect.Scale(element, 100,
{ scaleContent: false,
scaleX: false,
scaleMode: 'contents',
scaleFrom: 0,
afterFinish: function(effect) {
effect.element.style.overflow = effect.element._overflow;
}
}.extend(arguments[1] || {})
);
}
Effect.SwitchOff = function(element) {
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) {
new Effect.Parallel(
[ new Effect.MoveBy(element, 100, 0, { sync: true }),
new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0 } ) ],
{ duration: 0.5,
afterFinish: function(effect)
{ Element.hide(effect.effects[0].element); }
});
}
Effect.Shake = function(element) {
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)._overflow = $(element).style.overflow || 'visible';
$(element).style.height = '0px';
$(element).style.overflow = 'hidden';
$(element).firstChild.style.position = 'relative';
Element.show(element);
new Effect.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'; },
afterFinish: function(effect)
{ effect.element.style.overflow = effect.element._overflow; }
}.extend(arguments[1] || {})
);
}
Effect.SlideUp = function(element) {
$(element)._overflow = $(element).style.overflow || 'visible';
$(element).style.overflow = 'hidden';
$(element).firstChild.style.position = 'relative';
Element.show(element);
new Effect.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);
effect.element.style.overflow = effect.element._overflow;
}
}.extend(arguments[1] || {})
);
}
Effect.Squish = function(element) {
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;
}
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;
}
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) {
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);
new Effect.Opacity(element,
{ duration: 3.0,
afterFinish: function(effect) { Element.show(effect.element); }
}.extend(options).extend({transition: reverser}));
}
Effect.Fold = function(element) {
$(element).style.overflow = 'hidden';
new Effect.Scale(element, 5, {
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) } });
}}.extend(arguments[1] || {}));
}
// old: new Effect.ContentZoom(element, percent)
// new: Element.setContentZoom(element, percent)
Element.setContentZoom = function(element, percent) {
var element = $(element);
element.style.fontSize = (percent/100) + "em";
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
}

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