site_iri: comparison web/wp-includes/js/scriptaculous/slider.js

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web/wp-includes/js/scriptaculous/slider.js

changeset 194	32102edaa81b
parent 136	bde1974c263b

equal deleted inserted replaced

-:2f6f6f7551ca
+:32102edaa81b
-// script.aculo.us slider.js v1.8.0, Tue Nov 06 15:01:40 +0300 2007
+// script.aculo.us slider.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
-// Copyright (c) 2005-2007 Marty Haught, Thomas Fuchs
+// 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 = { };
 //  onChange(value)
 //  onSlide(value)
 Control.Slider = Class.create({
 initialize: function(handle, track, options) {
 var slider = this;
 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.range     = this.options.range || $R(0,1);
 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   = $(this.options.endSpan || null);
 this.minimum   = this.options.minimum || this.range.start;
 // Will be used to align the handle onto the track, if necessary
 this.alignX = parseInt(this.options.alignX || '0');
 this.alignY = parseInt(this.options.alignY || '0');
 this.trackLength = this.maximumOffset() - this.minimumOffset();
 this.handleLength = this.isVertical() ?
 (this.handles[0].offsetHeight != 0 ?
 this.handles[0].offsetHeight : this.handles[0].style.height.replace(/px$/,"")) :
 (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;
 // 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() {
 var slider = this;
 Event.stopObserving(this.track, "mousedown", this.eventMouseDown);
 Event.stopObserving(document, "mouseup", this.eventMouseUp);
 Event.stopObserving(document, "mousemove", this.eventMouseMove);
 this.handles.each( function(h) {
 Event.stopObserving(h, "mousedown", slider.eventMouseDown);
 setDisabled: function(){
 this.disabled = true;
 },
 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());
 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;
 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 $R(v[range],v[range+1]);
 },
 minimumOffset: function(){
 return(this.isVertical() ? this.alignY : this.alignX);
 },
 maximumOffset: function(){
 return(this.isVertical() ?
 (this.track.offsetHeight != 0 ? this.track.offsetHeight :
 this.track.style.height.replace(/px$/,"")) - this.alignY :
 (this.track.offsetWidth != 0 ? this.track.offsetWidth :
 this.track.style.width.replace(/px$/,"")) - this.alignX);
 },
 isVertical:  function(){
 return (this.axis == 'vertical');
 },
 drawSpans: function() {
 var slider = this;
 $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);
 },
 startDrag: function(event) {
 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) {
-var offsets  = Position.cumulativeOffset(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  = Position.cumulativeOffset(this.activeHandle);
+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  = Position.cumulativeOffset(this.activeHandle);
+var offsets  = this.activeHandle.cumulativeOffset();
 this.offsetX = (pointer[0] - offsets[0]);
 this.offsetY = (pointer[1] - offsets[1]);
 }
 }
 }
 Event.stop(event);
 }
 },
 draw: function(event) {
 var pointer = [Event.pointerX(event), Event.pointerY(event)];
-var offsets = Position.cumulativeOffset(this.track);
+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.finishDrag(event, true);
 Event.stop(event);
 }
 this.active = false;
 this.dragging = false;
 },
 finishDrag: function(event, success) {
 this.active = false;
 this.dragging = false;
 this.updateFinished();
 },
 updateFinished: function() {
 if (this.initialized && this.options.onChange)
 this.options.onChange(this.values.length>1 ? this.values : this.value, this);
 this.event = null;
 }
 });

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