Merge branch 'bzr/golem' of /Users/distler/Sites/code/instiki

master
Jacques Distler 2010-10-09 21:56:08 -05:00
commit 57397617cd
6 changed files with 392 additions and 220 deletions

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@ -0,0 +1,136 @@
// script.aculo.us builder.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
var Builder = {
NODEMAP: {
AREA: 'map',
CAPTION: 'table',
COL: 'table',
COLGROUP: 'table',
LEGEND: 'fieldset',
OPTGROUP: 'select',
OPTION: 'select',
PARAM: 'object',
TBODY: 'table',
TD: 'table',
TFOOT: 'table',
TH: 'table',
THEAD: 'table',
TR: 'table'
},
// note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
// due to a Firefox bug
node: function(elementName) {
elementName = elementName.toUpperCase();
// try innerHTML approach
var parentTag = this.NODEMAP[elementName] || 'div';
var parentElement = document.createElement(parentTag);
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
} catch(e) {}
var element = parentElement.firstChild || null;
// see if browser added wrapping tags
if(element && (element.tagName.toUpperCase() != elementName))
element = element.getElementsByTagName(elementName)[0];
// fallback to createElement approach
if(!element) element = document.createElement(elementName);
// abort if nothing could be created
if(!element) return;
// attributes (or text)
if(arguments[1])
if(this._isStringOrNumber(arguments[1]) ||
(arguments[1] instanceof Array) ||
arguments[1].tagName) {
this._children(element, arguments[1]);
} else {
var attrs = this._attributes(arguments[1]);
if(attrs.length) {
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
parentElement.innerHTML = "<" +elementName + " " +
attrs + "></" + elementName + ">";
} catch(e) {}
element = parentElement.firstChild || null;
// workaround firefox 1.0.X bug
if(!element) {
element = document.createElement(elementName);
for(attr in arguments[1])
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
}
if(element.tagName.toUpperCase() != elementName)
element = parentElement.getElementsByTagName(elementName)[0];
}
}
// text, or array of children
if(arguments[2])
this._children(element, arguments[2]);
return $(element);
},
_text: function(text) {
return document.createTextNode(text);
},
ATTR_MAP: {
'className': 'class',
'htmlFor': 'for'
},
_attributes: function(attributes) {
var attrs = [];
for(attribute in attributes)
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
'="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'&quot;') + '"');
return attrs.join(" ");
},
_children: function(element, children) {
if(children.tagName) {
element.appendChild(children);
return;
}
if(typeof children=='object') { // array can hold nodes and text
children.flatten().each( function(e) {
if(typeof e=='object')
element.appendChild(e);
else
if(Builder._isStringOrNumber(e))
element.appendChild(Builder._text(e));
});
} else
if(Builder._isStringOrNumber(children))
element.appendChild(Builder._text(children));
},
_isStringOrNumber: function(param) {
return(typeof param=='string' || typeof param=='number');
},
build: function(html) {
var element = this.node('div');
$(element).update(html.strip());
return element.down();
},
dump: function(scope) {
if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
tags.each( function(tag){
scope[tag] = function() {
return Builder.node.apply(Builder, [tag].concat($A(arguments)));
};
});
}
};

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@ -1,6 +1,8 @@
// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
// (c) 2005-2008 Jon Tirsen (http://www.tirsen.com)
// script.aculo.us controls.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// (c) 2005-2009 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
// (c) 2005-2009 Jon Tirsen (http://www.tirsen.com)
// Contributors:
// Richard Livsey
// Rahul Bhargava

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@ -1,5 +1,6 @@
// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
// script.aculo.us dragdrop.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
@ -311,7 +312,7 @@ var Draggable = Class.create({
tag_name=='TEXTAREA')) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var pos = Position.cumulativeOffset(this.element);
var pos = this.element.cumulativeOffset();
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
Draggables.activate(this);
@ -454,7 +455,7 @@ var Draggable = Class.create({
},
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);
var pos = this.element.cumulativeOffset();
if(this.options.ghosting) {
var r = Position.realOffset(this.element);
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
@ -730,7 +731,7 @@ var Sortable = {
}
// keep reference
this.sortables[element.id] = options;
this.sortables[element.identify()] = options;
// for onupdate
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
@ -825,7 +826,7 @@ var Sortable = {
hide().addClassName('dropmarker').setStyle({position:'absolute'});
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
}
var offsets = Position.cumulativeOffset(dropon);
var offsets = dropon.cumulativeOffset();
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
if(position=='after')

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@ -1,4 +1,6 @@
// Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// script.aculo.us effects.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
// Justin Palmer (http://encytemedia.com/)
// Mark Pilgrim (http://diveintomark.org/)
@ -145,14 +147,13 @@ var Effect = {
'blind': ['BlindDown','BlindUp'],
'appear': ['Appear','Fade']
},
toggle: function(element, effect) {
toggle: function(element, effect, options) {
element = $(element);
effect = (effect || 'appear').toLowerCase();
var options = Object.extend({
effect = (effect || 'appear').toLowerCase();
return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
}, arguments[2] || { });
Effect[element.visible() ?
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
}, options || {}));
}
};
@ -228,12 +229,6 @@ Effect.Queue = Effect.Queues.get('global');
Effect.Base = Class.create({
position: null,
start: function(options) {
function codeForEvent(options,eventName){
return (
(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
(options[eventName] ? 'this.options.'+eventName+'(this);' : '')
);
}
if (options && options.transition === false) options.transition = Effect.Transitions.linear;
this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
this.currentFrame = 0;

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@ -1,5 +1,7 @@
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// script.aculo.us scriptaculous.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
// Copyright (c) 2005-2009 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
@ -7,7 +9,7 @@
// 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.
//
@ -18,30 +20,49 @@
// 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.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/
var Scriptaculous = {
Version: '1.5_rc3',
Version: '1.8.3',
require: function(libraryName) {
// inserting via DOM fails in Safari 2.0, so brute force approach
document.write('<script type="text/javascript" src="'+libraryName+'"></script>');
},
load: function() {
if((typeof Prototype=='undefined') ||
parseFloat(Prototype.Version.split(".")[0] + "." +
Prototype.Version.split(".")[1]) < 1.4)
throw("script.aculo.us requires the Prototype JavaScript framework >= 1.4.0");
var scriptTags = document.getElementsByTagName("script");
for(var i=0;i<scriptTags.length;i++) {
if(scriptTags[i].src && scriptTags[i].src.match(/scriptaculous\.js(\?.*)?$/)) {
var path = scriptTags[i].src.replace(/scriptaculous\.js(\?.*)?$/,'');
this.require(path + 'effects.js');
this.require(path + 'dragdrop.js');
this.require(path + 'controls.js');
this.require(path + 'slider.js');
break;
}
try{
// inserting via DOM fails in Safari 2.0, so brute force approach
document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
} catch(e) {
// for xhtml+xml served content, fall back to DOM methods
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = libraryName;
document.getElementsByTagName('head')[0].appendChild(script);
}
},
REQUIRED_PROTOTYPE: '1.6.0.3',
load: function() {
function convertVersionString(versionString) {
var v = versionString.replace(/_.*|\./g, '');
v = parseInt(v + '0'.times(4-v.length));
return versionString.indexOf('_') > -1 ? v-1 : v;
}
if((typeof Prototype=='undefined') ||
(typeof Element == 'undefined') ||
(typeof Element.Methods=='undefined') ||
(convertVersionString(Prototype.Version) <
convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
throw("script.aculo.us requires the Prototype JavaScript framework >= " +
Scriptaculous.REQUIRED_PROTOTYPE);
var js = /scriptaculous\.js(\?.*)?$/;
$$('head script[src]').findAll(function(s) {
return s.src.match(js);
}).each(function(s) {
var path = s.src.replace(js, ''),
includes = s.src.match(/\?.*load=([a-z,]*)/);
(includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
function(include) { Scriptaculous.require(path+include+'.js') });
});
}
}
};
Scriptaculous.load();

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@ -1,258 +1,275 @@
// Copyright (c) 2005 Marty Haught
//
// See scriptaculous.js for full license.
// script.aculo.us slider.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
if(!Control) var Control = {};
Control.Slider = Class.create();
// Copyright (c) 2005-2009 Marty Haught, Thomas Fuchs
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
if (!Control) var Control = { };
// options:
// axis: 'vertical', or 'horizontal' (default)
// increment: (default: 1)
// step: (default: 1)
//
// callbacks:
// onChange(value)
// onSlide(value)
Control.Slider.prototype = {
Control.Slider = Class.create({
initialize: function(handle, track, options) {
this.handle = $(handle);
this.track = $(track);
var slider = this;
this.options = options || {};
if (Object.isArray(handle)) {
this.handles = handle.collect( function(e) { return $(e) });
} else {
this.handles = [$(handle)];
}
this.track = $(track);
this.options = options || { };
this.axis = this.options.axis || 'horizontal';
this.increment = this.options.increment || 1;
this.step = parseInt(this.options.step) || 1;
this.value = 0;
this.step = parseInt(this.options.step || '1');
this.range = this.options.range || $R(0,1);
var defaultMaximum = Math.round(this.track.offsetWidth / this.increment);
if(this.isVertical()) defaultMaximum = Math.round(this.track.offsetHeight / this.increment);
this.maximum = this.options.maximum || defaultMaximum;
this.minimum = this.options.minimum || 0;
this.value = 0; // assure backwards compat
this.values = this.handles.map( function() { return 0 });
this.spans = this.options.spans ? this.options.spans.map(function(s){ return $(s) }) : false;
this.options.startSpan = $(this.options.startSpan || null);
this.options.endSpan = $(this.options.endSpan || null);
this.restricted = this.options.restricted || false;
this.maximum = this.options.maximum || this.range.end;
this.minimum = this.options.minimum || this.range.start;
// Will be used to align the handle onto the track, if necessary
this.alignX = parseInt (this.options.alignX) || 0;
this.alignY = parseInt (this.options.alignY) || 0;
this.alignX = parseInt(this.options.alignX || '0');
this.alignY = parseInt(this.options.alignY || '0');
// Zero out the slider position
this.setCurrentLeft(Position.cumulativeOffset(this.track)[0] - Position.cumulativeOffset(this.handle)[0] + this.alignX);
this.setCurrentTop(this.trackTop() - Position.cumulativeOffset(this.handle)[1] + this.alignY);
this.trackLength = this.maximumOffset() - this.minimumOffset();
this.offsetX = 0;
this.offsetY = 0;
this.originalLeft = this.currentLeft();
this.originalTop = this.currentTop();
this.originalZ = parseInt(this.handle.style.zIndex || "0");
// Prepopulate Slider value
this.setSliderValue(parseInt(this.options.sliderValue) || 0);
this.handleLength = this.isVertical() ?
(this.handles[0].offsetHeight != 0 ?
this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/,"")) :
(this.handles[0].offsetWidth != 0 ? this.handles[0].offsetWidth :
this.handles[0].style.width.replace(/px$/,""));
this.active = false;
this.dragging = false;
this.disabled = false;
// FIXME: use css
this.handleImage = $(this.options.handleImage) || false;
this.handleDisabled = this.options.handleDisabled || false;
this.handleEnabled = false;
if(this.handleImage)
this.handleEnabled = this.handleImage.src || false;
if (this.options.disabled) this.setDisabled();
if(this.options.disabled)
this.setDisabled();
// Value Array
this.values = this.options.values || false; // Add method to validate and sort??
Element.makePositioned(this.handle); // fix IE
// Allowed values array
this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;
if (this.allowedValues) {
this.minimum = this.allowedValues.min();
this.maximum = this.allowedValues.max();
}
this.eventMouseDown = this.startDrag.bindAsEventListener(this);
this.eventMouseUp = this.endDrag.bindAsEventListener(this);
this.eventMouseMove = this.update.bindAsEventListener(this);
this.eventKeypress = this.keyPress.bindAsEventListener(this);
Event.observe(this.handle, "mousedown", this.eventMouseDown);
Event.observe(document, "mouseup", this.eventMouseUp);
Event.observe(document, "mousemove", this.eventMouseMove);
Event.observe(document, "keypress", this.eventKeypress);
// Initialize handles in reverse (make sure first handle is active)
this.handles.each( function(h,i) {
i = slider.handles.length-1-i;
slider.setValue(parseFloat(
(Object.isArray(slider.options.sliderValue) ?
slider.options.sliderValue[i] : slider.options.sliderValue) ||
slider.range.start), i);
h.makePositioned().observe("mousedown", slider.eventMouseDown);
});
this.track.observe("mousedown", this.eventMouseDown);
document.observe("mouseup", this.eventMouseUp);
document.observe("mousemove", this.eventMouseMove);
this.initialized = true;
},
dispose: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
var slider = this;
Event.stopObserving(this.track, "mousedown", this.eventMouseDown);
Event.stopObserving(document, "mouseup", this.eventMouseUp);
Event.stopObserving(document, "mousemove", this.eventMouseMove);
Event.stopObserving(document, "keypress", this.eventKeypress);
this.handles.each( function(h) {
Event.stopObserving(h, "mousedown", slider.eventMouseDown);
});
},
setDisabled: function(){
this.disabled = true;
if(this.handleDisabled)
this.handleImage.src = this.handleDisabled;
},
setEnabled: function(){
this.disabled = false;
if(this.handleEnabled)
this.handleImage.src = this.handleEnabled;
},
currentLeft: function() {
return parseInt(this.handle.style.left || '0');
},
currentTop: function() {
return parseInt(this.handle.style.top || '0');
},
setCurrentLeft: function(left) {
this.handle.style.left = left +"px";
},
setCurrentTop: function(top) {
this.handle.style.top = top +"px";
},
trackLeft: function(){
return Position.cumulativeOffset(this.track)[0];
},
trackTop: function(){
return Position.cumulativeOffset(this.track)[1];
},
getNearestValue: function(value){
if(this.values){
var i = 0;
var offset = Math.abs(this.values[0] - value);
var newValue = this.values[0];
if (this.allowedValues){
if (value >= this.allowedValues.max()) return(this.allowedValues.max());
if (value <= this.allowedValues.min()) return(this.allowedValues.min());
for(i=0; i < this.values.length; i++){
var currentOffset = Math.abs(this.values[i] - value);
if(currentOffset < offset){
newValue = this.values[i];
var offset = Math.abs(this.allowedValues[0] - value);
var newValue = this.allowedValues[0];
this.allowedValues.each( function(v) {
var currentOffset = Math.abs(v - value);
if (currentOffset <= offset){
newValue = v;
offset = currentOffset;
}
}
});
return newValue;
}
if (value > this.range.end) return this.range.end;
if (value < this.range.start) return this.range.start;
return value;
},
setSliderValue: function(sliderValue){
// First check our max and minimum and nearest values
sliderValue = this.getNearestValue(sliderValue);
if(sliderValue > this.maximum) sliderValue = this.maximum;
if(sliderValue < this.minimum) sliderValue = this.minimum;
var offsetDiff = (sliderValue - (this.value||this.minimum)) * this.increment;
if(this.isVertical()){
this.setCurrentTop(offsetDiff + this.currentTop());
} else {
this.setCurrentLeft(offsetDiff + this.currentLeft());
setValue: function(sliderValue, handleIdx){
if (!this.active) {
this.activeHandleIdx = handleIdx || 0;
this.activeHandle = this.handles[this.activeHandleIdx];
this.updateStyles();
}
this.value = sliderValue;
this.updateFinished();
},
handleIdx = handleIdx || this.activeHandleIdx || 0;
if (this.initialized && this.restricted) {
if ((handleIdx>0) && (sliderValue<this.values[handleIdx-1]))
sliderValue = this.values[handleIdx-1];
if ((handleIdx < (this.handles.length-1)) && (sliderValue>this.values[handleIdx+1]))
sliderValue = this.values[handleIdx+1];
}
sliderValue = this.getNearestValue(sliderValue);
this.values[handleIdx] = sliderValue;
this.value = this.values[0]; // assure backwards compat
this.handles[handleIdx].style[this.isVertical() ? 'top' : 'left'] =
this.translateToPx(sliderValue);
this.drawSpans();
if (!this.dragging || !this.event) this.updateFinished();
},
setValueBy: function(delta, handleIdx) {
this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta,
handleIdx || this.activeHandleIdx || 0);
},
translateToPx: function(value) {
return Math.round(
((this.trackLength-this.handleLength)/(this.range.end-this.range.start)) *
(value - this.range.start)) + "px";
},
translateToValue: function(offset) {
return ((offset/(this.trackLength-this.handleLength) *
(this.range.end-this.range.start)) + this.range.start);
},
getRange: function(range) {
var v = this.values.sortBy(Prototype.K);
range = range || 0;
return $R(v[range],v[range+1]);
},
minimumOffset: function(){
return(this.isVertical() ?
this.trackTop() + this.alignY :
this.trackLeft() + this.alignX);
return(this.isVertical() ? this.alignY : this.alignX);
},
maximumOffset: function(){
return(this.isVertical() ?
this.trackTop() + this.alignY + (this.maximum - this.minimum) * this.increment :
this.trackLeft() + this.alignX + (this.maximum - this.minimum) * this.increment);
},
(this.track.offsetHeight != 0 ? this.track.offsetHeight :
this.track.style.height.replace(/px$/,"")) - this.alignY :
(this.track.offsetWidth != 0 ? this.track.offsetWidth :
this.track.style.width.replace(/px$/,"")) - this.alignX);
},
isVertical: function(){
return (this.axis == 'vertical');
},
drawSpans: function() {
var slider = this;
if (this.spans)
$R(0, this.spans.length-1).each(function(r) { slider.setSpan(slider.spans[r], slider.getRange(r)) });
if (this.options.startSpan)
this.setSpan(this.options.startSpan,
$R(0, this.values.length>1 ? this.getRange(0).min() : this.value ));
if (this.options.endSpan)
this.setSpan(this.options.endSpan,
$R(this.values.length>1 ? this.getRange(this.spans.length-1).max() : this.value, this.maximum));
},
setSpan: function(span, range) {
if (this.isVertical()) {
span.style.top = this.translateToPx(range.start);
span.style.height = this.translateToPx(range.end - range.start + this.range.start);
} else {
span.style.left = this.translateToPx(range.start);
span.style.width = this.translateToPx(range.end - range.start + this.range.start);
}
},
updateStyles: function() {
this.handles.each( function(h){ Element.removeClassName(h, 'selected') });
Element.addClassName(this.activeHandle, 'selected');
},
startDrag: function(event) {
if(Event.isLeftClick(event)) {
if(!this.disabled){
if (Event.isLeftClick(event)) {
if (!this.disabled){
this.active = true;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var offsets = Position.cumulativeOffset(this.handle);
this.offsetX = (pointer[0] - offsets[0]);
this.offsetY = (pointer[1] - offsets[1]);
this.originalLeft = this.currentLeft();
this.originalTop = this.currentTop();
var handle = Event.element(event);
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var track = handle;
if (track==this.track) {
var offsets = this.track.cumulativeOffset();
this.event = event;
this.setValue(this.translateToValue(
(this.isVertical() ? pointer[1]-offsets[1] : pointer[0]-offsets[0])-(this.handleLength/2)
));
var offsets = this.activeHandle.cumulativeOffset();
this.offsetX = (pointer[0] - offsets[0]);
this.offsetY = (pointer[1] - offsets[1]);
} else {
// find the handle (prevents issues with Safari)
while((this.handles.indexOf(handle) == -1) && handle.parentNode)
handle = handle.parentNode;
if (this.handles.indexOf(handle)!=-1) {
this.activeHandle = handle;
this.activeHandleIdx = this.handles.indexOf(this.activeHandle);
this.updateStyles();
var offsets = this.activeHandle.cumulativeOffset();
this.offsetX = (pointer[0] - offsets[0]);
this.offsetY = (pointer[1] - offsets[1]);
}
}
}
Event.stop(event);
}
},
update: function(event) {
if(this.active) {
if(!this.dragging) {
var style = this.handle.style;
this.dragging = true;
if(style.position=="") style.position = "relative";
style.zIndex = this.options.zindex;
}
if (this.active) {
if (!this.dragging) this.dragging = true;
this.draw(event);
// fix AppleWebKit rendering
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
if (Prototype.Browser.WebKit) window.scrollBy(0,0);
Event.stop(event);
}
},
draw: function(event) {
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var offsets = Position.cumulativeOffset(this.handle);
offsets[0] -= this.currentLeft();
offsets[1] -= this.currentTop();
// Adjust for the pointer's position on the handle
pointer[0] -= this.offsetX;
pointer[1] -= this.offsetY;
var style = this.handle.style;
if(this.isVertical()){
if(pointer[1] > this.maximumOffset())
pointer[1] = this.maximumOffset();
if(pointer[1] < this.minimumOffset())
pointer[1] = this.minimumOffset();
// Increment by values
if(this.values){
this.value = this.getNearestValue(Math.round((pointer[1] - this.minimumOffset()) / this.increment) + this.minimum);
pointer[1] = this.trackTop() + this.alignY + (this.value - this.minimum) * this.increment;
} else {
this.value = Math.round((pointer[1] - this.minimumOffset()) / this.increment) + this.minimum;
}
style.top = pointer[1] - offsets[1] + "px";
} else {
if(pointer[0] > this.maximumOffset()) pointer[0] = this.maximumOffset();
if(pointer[0] < this.minimumOffset()) pointer[0] = this.minimumOffset();
// Increment by values
if(this.values){
this.value = this.getNearestValue(Math.round((pointer[0] - this.minimumOffset()) / this.increment) + this.minimum);
pointer[0] = this.trackLeft() + this.alignX + (this.value - this.minimum) * this.increment;
} else {
this.value = Math.round((pointer[0] - this.minimumOffset()) / this.increment) + this.minimum;
}
style.left = (pointer[0] - offsets[0]) + "px";
}
if(this.options.onSlide) this.options.onSlide(this.value);
var offsets = this.track.cumulativeOffset();
pointer[0] -= this.offsetX + offsets[0];
pointer[1] -= this.offsetY + offsets[1];
this.event = event;
this.setValue(this.translateToValue( this.isVertical() ? pointer[1] : pointer[0] ));
if (this.initialized && this.options.onSlide)
this.options.onSlide(this.values.length>1 ? this.values : this.value, this);
},
endDrag: function(event) {
if(this.active && this.dragging) {
if (this.active && this.dragging) {
this.finishDrag(event, true);
Event.stop(event);
}
this.active = false;
this.dragging = false;
},
},
finishDrag: function(event, success) {
this.active = false;
this.dragging = false;
this.handle.style.zIndex = this.originalZ;
this.originalLeft = this.currentLeft();
this.originalTop = this.currentTop();
this.updateFinished();
},
updateFinished: function() {
if(this.options.onChange) this.options.onChange(this.value);
},
keyPress: function(event) {
if(this.active && !this.disabled) {
switch(event.keyCode) {
case Event.KEY_ESC:
this.finishDrag(event, false);
Event.stop(event);
break;
}
if(navigator.appVersion.indexOf('AppleWebKit')>0) Event.stop(event);
}
if (this.initialized && this.options.onChange)
this.options.onChange(this.values.length>1 ? this.values : this.value, this);
this.event = null;
}
}
});