-// script.aculo.us slider.js v1.7.1_beta3, Fri May 25 17:19:41 +0200 2007
+// script.aculo.us slider.js v1.8.0, Tue Nov 06 15:01:40 +0300 2007
// Copyright (c) 2005-2007 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 = {};
-Control.Slider = Class.create();
+if (!Control) var Control = { };
// options:
// axis: 'vertical', or 'horizontal' (default)
// callbacks:
// onChange(value)
// onSlide(value)
-Control.Slider.prototype = {
+Control.Slider = Class.create({
initialize: function(handle, track, options) {
var slider = this;
- if(handle instanceof Array) {
+ if (Object.isArray(handle)) {
this.handles = handle.collect( function(e) { return $(e) });
} else {
this.handles = [$(handle)];
}
this.track = $(track);
- this.options = options || {};
+ this.options = options || { };
this.axis = this.options.axis || 'horizontal';
this.increment = this.options.increment || 1;
this.dragging = false;
this.disabled = false;
- if(this.options.disabled) this.setDisabled();
+ if (this.options.disabled) this.setDisabled();
// Allowed values array
this.allowedValues = this.options.values ? this.options.values.sortBy(Prototype.K) : false;
- if(this.allowedValues) {
+ if (this.allowedValues) {
this.minimum = this.allowedValues.min();
this.maximum = this.allowedValues.max();
}
this.handles.each( function(h,i) {
i = slider.handles.length-1-i;
slider.setValue(parseFloat(
- (slider.options.sliderValue instanceof Array ?
+ (Object.isArray(slider.options.sliderValue) ?
slider.options.sliderValue[i] : slider.options.sliderValue) ||
slider.range.start), i);
- Element.makePositioned(h); // fix IE
- Event.observe(h, "mousedown", slider.eventMouseDown);
+ h.makePositioned().observe("mousedown", slider.eventMouseDown);
});
- Event.observe(this.track, "mousedown", this.eventMouseDown);
- Event.observe(document, "mouseup", this.eventMouseUp);
- Event.observe(document, "mousemove", this.eventMouseMove);
+ this.track.observe("mousedown", this.eventMouseDown);
+ document.observe("mouseup", this.eventMouseUp);
+ document.observe("mousemove", this.eventMouseMove);
this.initialized = true;
},
this.disabled = false;
},
getNearestValue: function(value){
- if(this.allowedValues){
- if(value >= this.allowedValues.max()) return(this.allowedValues.max());
- if(value <= this.allowedValues.min()) return(this.allowedValues.min());
+ if (this.allowedValues){
+ if (value >= this.allowedValues.max()) return(this.allowedValues.max());
+ if (value <= this.allowedValues.min()) return(this.allowedValues.min());
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){
+ 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;
+ if (value > this.range.end) return this.range.end;
+ if (value < this.range.start) return this.range.start;
return value;
},
setValue: function(sliderValue, handleIdx){
- if(!this.active) {
+ if (!this.active) {
this.activeHandleIdx = handleIdx || 0;
this.activeHandle = this.handles[this.activeHandleIdx];
this.updateStyles();
}
handleIdx = handleIdx || this.activeHandleIdx || 0;
- if(this.initialized && this.restricted) {
- if((handleIdx>0) && (sliderValue<this.values[handleIdx-1]))
+ 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]))
+ if ((handleIdx < (this.handles.length-1)) && (sliderValue>this.values[handleIdx+1]))
sliderValue = this.values[handleIdx+1];
}
sliderValue = this.getNearestValue(sliderValue);
this.translateToPx(sliderValue);
this.drawSpans();
- if(!this.dragging || !this.event) this.updateFinished();
+ if (!this.dragging || !this.event) this.updateFinished();
},
setValueBy: function(delta, handleIdx) {
this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta,
(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$/,"")) - this.alignY);
+ this.track.style.width.replace(/px$/,"")) - this.alignX);
},
isVertical: function(){
return (this.axis == 'vertical');
},
drawSpans: function() {
var slider = this;
- if(this.spans)
+ if (this.spans)
$R(0, this.spans.length-1).each(function(r) { slider.setSpan(slider.spans[r], slider.getRange(r)) });
- if(this.options.startSpan)
+ 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)
+ 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()) {
+ if (this.isVertical()) {
span.style.top = this.translateToPx(range.start);
span.style.height = this.translateToPx(range.end - range.start + this.range.start);
} else {
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 handle = Event.element(event);
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var track = handle;
- if(track==this.track) {
+ if (track==this.track) {
var offsets = Position.cumulativeOffset(this.track);
this.event = event;
this.setValue(this.translateToValue(
while((this.handles.indexOf(handle) == -1) && handle.parentNode)
handle = handle.parentNode;
- if(this.handles.indexOf(handle)!=-1) {
+ if (this.handles.indexOf(handle)!=-1) {
this.activeHandle = handle;
this.activeHandleIdx = this.handles.indexOf(this.activeHandle);
this.updateStyles();
}
},
update: function(event) {
- if(this.active) {
- if(!this.dragging) this.dragging = true;
+ if (this.active) {
+ if (!this.dragging) this.dragging = true;
this.draw(event);
- if(Prototype.Browser.WebKit) window.scrollBy(0,0);
+ if (Prototype.Browser.WebKit) window.scrollBy(0,0);
Event.stop(event);
}
},
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)
+ 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.updateFinished();
},
updateFinished: function() {
- if(this.initialized && this.options.onChange)
+ if (this.initialized && this.options.onChange)
this.options.onChange(this.values.length>1 ? this.values : this.value, this);
this.event = null;
}
-}
\ No newline at end of file
+});
scripts.mit.edu / autoinstallsdev / wordpress.git / blobdiff