+Effect.Morph = Class.create();
+Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
+ initialize: function(element) {
+ this.element = $(element);
+ if(!this.element) throw(Effect._elementDoesNotExistError);
+ var options = Object.extend({
+ style: ''
+ }, arguments[1] || {});
+ this.start(options);
+ },
+ setup: function(){
+ function parseColor(color){
+ if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
+ color = color.parseColor();
+ return $R(0,2).map(function(i){
+ return parseInt( color.slice(i*2+1,i*2+3), 16 )
+ });
+ }
+ this.transforms = this.options.style.parseStyle().map(function(property){
+ var originalValue = this.element.getStyle(property[0]);
+ return $H({
+ style: property[0],
+ originalValue: property[1].unit=='color' ?
+ parseColor(originalValue) : parseFloat(originalValue || 0),
+ targetValue: property[1].unit=='color' ?
+ parseColor(property[1].value) : property[1].value,
+ unit: property[1].unit
+ });
+ }.bind(this)).reject(function(transform){
+ return (
+ (transform.originalValue == transform.targetValue) ||
+ (
+ transform.unit != 'color' &&
+ (isNaN(transform.originalValue) || isNaN(transform.targetValue))
+ )
+ )
+ });
+ },
+ update: function(position) {
+ var style = $H(), value = null;
+ this.transforms.each(function(transform){
+ value = transform.unit=='color' ?
+ $R(0,2).inject('#',function(m,v,i){
+ return m+(Math.round(transform.originalValue[i]+
+ (transform.targetValue[i] - transform.originalValue[i])*position)).toColorPart() }) :
+ transform.originalValue + Math.round(
+ ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit;
+ style[transform.style] = value;
+ });
+ this.element.setStyle(style);
+ }
+});
+
+Effect.Transform = Class.create();
+Object.extend(Effect.Transform.prototype, {
+ initialize: function(tracks){
+ this.tracks = [];
+ this.options = arguments[1] || {};
+ this.addTracks(tracks);
+ },
+ addTracks: function(tracks){
+ tracks.each(function(track){
+ var data = $H(track).values().first();
+ this.tracks.push($H({
+ ids: $H(track).keys().first(),
+ effect: Effect.Morph,
+ options: { style: data }
+ }));
+ }.bind(this));
+ return this;
+ },
+ play: function(){
+ return new Effect.Parallel(
+ this.tracks.map(function(track){
+ var elements = [$(track.ids) || $$(track.ids)].flatten();
+ return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) });
+ }).flatten(),
+ this.options
+ );
+ }
+});
+
+Element.CSS_PROPERTIES = ['azimuth', 'backgroundAttachment', 'backgroundColor', 'backgroundImage',
+ 'backgroundPosition', 'backgroundRepeat', 'borderBottomColor', 'borderBottomStyle',
+ 'borderBottomWidth', 'borderCollapse', 'borderLeftColor', 'borderLeftStyle', 'borderLeftWidth',
+ 'borderRightColor', 'borderRightStyle', 'borderRightWidth', 'borderSpacing', 'borderTopColor',
+ 'borderTopStyle', 'borderTopWidth', 'bottom', 'captionSide', 'clear', 'clip', 'color', 'content',
+ 'counterIncrement', 'counterReset', 'cssFloat', 'cueAfter', 'cueBefore', 'cursor', 'direction',
+ 'display', 'elevation', 'emptyCells', 'fontFamily', 'fontSize', 'fontSizeAdjust', 'fontStretch',
+ 'fontStyle', 'fontVariant', 'fontWeight', 'height', 'left', 'letterSpacing', 'lineHeight',
+ 'listStyleImage', 'listStylePosition', 'listStyleType', 'marginBottom', 'marginLeft', 'marginRight',
+ 'marginTop', 'markerOffset', 'marks', 'maxHeight', 'maxWidth', 'minHeight', 'minWidth', 'opacity',
+ 'orphans', 'outlineColor', 'outlineOffset', 'outlineStyle', 'outlineWidth', 'overflowX', 'overflowY',
+ 'paddingBottom', 'paddingLeft', 'paddingRight', 'paddingTop', 'page', 'pageBreakAfter', 'pageBreakBefore',
+ 'pageBreakInside', 'pauseAfter', 'pauseBefore', 'pitch', 'pitchRange', 'position', 'quotes',
+ 'richness', 'right', 'size', 'speakHeader', 'speakNumeral', 'speakPunctuation', 'speechRate', 'stress',
+ 'tableLayout', 'textAlign', 'textDecoration', 'textIndent', 'textShadow', 'textTransform', 'top',
+ 'unicodeBidi', 'verticalAlign', 'visibility', 'voiceFamily', 'volume', 'whiteSpace', 'widows',
+ 'width', 'wordSpacing', 'zIndex'];
+
+Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
+
+String.prototype.parseStyle = function(){
+ var element = Element.extend(document.createElement('div'));
+ element.innerHTML = '<div style="' + this + '"></div>';
+ var style = element.down().style, styleRules = $H();
+
+ Element.CSS_PROPERTIES.each(function(property){
+ if(style[property]) styleRules[property] = style[property];
+ });
+
+ var result = $H();
+
+ styleRules.each(function(pair){
+ var property = pair[0], value = pair[1], unit = null;
+
+ if(value.parseColor('#zzzzzz') != '#zzzzzz') {
+ value = value.parseColor();
+ unit = 'color';
+ } else if(Element.CSS_LENGTH.test(value))
+ var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/),
+ value = parseFloat(components[1]), unit = (components.length == 3) ? components[2] : null;
+
+ result[property.underscore().dasherize()] = $H({ value:value, unit:unit });
+ }.bind(this));
+
+ return result;
+};
+
+Element.morph = function(element, style) {
+ new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
+ return element;
+};
+
projects / selectricity / blobdiff