lib/bivouac/template/static/slider.js in bivouac-0.1.4 vs lib/bivouac/template/static/slider.js in bivouac-0.1.5

- old
+ new

@@ -1,33 +1,32 @@ -// script.aculo.us slider.js v1.7.0, Fri Jan 19 19:16:36 CET 2007 +// script.aculo.us slider.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008 -// Copyright (c) 2005, 2006 Marty Haught, Thomas Fuchs +// 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.step = parseInt(this.options.step || '1'); this.range = this.options.range || $R(0,1); @@ -57,15 +56,15 @@ this.active = false; 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.eventMouseDown = this.startDrag.bindAsEventListener(this); @@ -74,20 +73,19 @@ // 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( - (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; }, dispose: function() { var slider = this; @@ -103,51 +101,51 @@ }, setEnabled: function(){ 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.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(); + if (!this.dragging || !this.event) this.updateFinished(); }, setValueBy: function(delta, handleIdx) { this.setValue(this.values[handleIdx || this.activeHandleIdx || 0] + delta, handleIdx || this.activeHandleIdx || 0); }, @@ -171,28 +169,28 @@ maximumOffset: function(){ return(this.isVertical() ? (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 { span.style.left = this.translateToPx(range.start); span.style.width = this.translateToPx(range.end - range.start + this.range.start); @@ -201,18 +199,18 @@ 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 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( (this.isVertical() ? pointer[1]-offsets[1] : pointer[0]-offsets[0])-(this.handleLength/2) )); @@ -222,11 +220,11 @@ } 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) { + if (this.handles.indexOf(handle)!=-1) { this.activeHandle = handle; this.activeHandleIdx = this.handles.indexOf(this.activeHandle); this.updateStyles(); var offsets = Position.cumulativeOffset(this.activeHandle); @@ -237,30 +235,29 @@ } Event.stop(event); } }, update: function(event) { - if(this.active) { - if(!this.dragging) this.dragging = true; + 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.track); 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) + 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; @@ -269,10 +266,10 @@ this.active = false; this.dragging = false; 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 +});