var DetailViewToggleNotification="DetailViewToggleNotification";function DetailView(instanceID){if(instanceID!=null){Widget.apply(this,arguments);this.mIsActive=false;this.mShowingThumbnails=false;this.needsHeightSet=true;this.p_setHeight();this.updateFromPreferences();if(this.runningInApp){this.postToggleNotification(true);}}}
DetailView.prototype=new Widget();DetailView.prototype.constructor=DetailView;DetailView.prototype.widgetIdentifier="com-apple-iweb-widget-detailview";DetailView.prototype.onload=function(){this.p_updateSlideshow();this.p_updateDownloadVisibility();this.p_addEvent(document,'onkeydown',this.p_keyDown.bind(this),true);this.p_addEvent(document,'onkeyup',this.p_keyUp.bind(this),true);this.div().select('.noselect').each(function(element){if(windowsInternetExplorer){element.onselectstart=function(){return false;};}
else{element.onmousedown=function(){return false;};}});}
DetailView.prototype.onunload=function(){}
DetailView.prototype.loadFromStream=function(mediaStream){if(mediaStream){mediaStream.load(this.p_baseURL(),this.onStreamLoad.bind(this));}}
DetailView.prototype.onStreamLoad=function(imageStream){this.mCurrentMediaStream=imageStream;this.mThumbnailsInvalid=true;var slideshowDiv=this.getElementById("slideshow_placeholder");var slideshowAnchor=this.getElementById("slideshow_anchor");if(this.mSlideshow!=null){this.mSlideshow.pause();slideshowDiv.innerHTML="";}
var photos=[];for(var i=0;i<imageStream.length;++i){photos.push(imageStream[i].slideshowValue("image"));}
var options={backgroundColor:this.p_backgroundColor(),scaleMode:this.p_scaleMode(),advanceAnchor:slideshowAnchor};this.mSlideshow=new Slideshow(slideshowDiv,photos,this.p_onPhotoChange.bind(this),options);this.mSlideshow.setTransitionIndex(1);this.mSlideshow.pause();if(this.preferences){var movieOverlayURL=this.preferenceForKey("movie overlay");if(movieOverlayURL&&IWImageNamed("movie overlay")===null){IWRegisterNamedImage("movie overlay",movieOverlayURL);}}
if(this.runningInApp){this.p_updateCanvasControls();this.p_setupThumbnails();this.mSlideshow.showPhotoNumber(this.p_startIndex());var captionDiv=this.div().selectFirst('.Caption');captionDiv.innerHTML="&#160;";captionDiv.id="caption";}}
DetailView.prototype.downloadPhoto=function(){var currentIndex=this.mSlideshow.currentPhotoNumber;var currentEntry=this.mCurrentMediaStream[currentIndex];var targetURL=currentEntry.targetURL();targetURL+=(targetURL.indexOf('?')==-1)?'?':'&';targetURL+='disposition=download';window.location.href=targetURL;}
DetailView.prototype.toggleThumbnails=function(){var show=this.mShowingThumbnails==false;this.p_toggleThumbnails(show,true);this.setPreferenceForKey(show,"showThumbnails");}
DetailView.prototype.willShow=function(index){if(!this.mCanvasControlsSetUp){this.mCanvasControlsSetUp=true;this.p_updateCanvasControls();}
this.p_setupThumbnails();if(this.needsHeightSet){this.p_setHeight();}
else if(this.mSlideshow){this.mSlideshow.updateSize();}
this.p_updateThumbScrollers(index);}
DetailView.prototype.showPhotoNumber=function(index,callback){this.mIsActive=true;this.photoChangeCallback=callback;this.mSlideshow.showPhotoNumber(index);}
DetailView.prototype.height=function(){return this.getElementById("middle").offsetHeight;}
DetailView.prototype.postToggleNotification=function(isVisible){this.mIsActive=isVisible;var userInfo={showDetailView:isVisible};if(this.mSlideshow){userInfo["index"]=this.mSlideshow.currentPhotoNumber;}
if(this.runningInApp){this.preferences.postCrossWidgetNotification("IWCommentTargetChanged",{});this.setPreferenceForKey(isVisible,"inDetailView");}
else{NotificationCenter.postNotification(new IWNotification("IWCommentTargetChanged",null,{}));var gridID=this.preferenceForKey("gridID");NotificationCenter.postNotification(new IWNotification(DetailViewToggleNotification,gridID,userInfo));}}
DetailView.prototype.exitDetailView=function(){this.mIsActive=false;if(this.mSlideshow){this.mSlideshow.inactivate();}
this.postToggleNotification(false);}
DetailView.prototype.playSlideshow=function(){if(this.mPlaySlideshowFunction){this.mPlaySlideshowFunction();}}
DetailView.prototype.setPlaySlideshowFunction=function(playSlideshow){this.mPlaySlideshowFunction=playSlideshow;}
DetailView.prototype.p_setHeight=function(){if(this.needsHeightSet){var slideshowDiv=this.getElementById("slideshow_placeholder");var width=slideshowDiv.offsetWidth;if(width>0){var height=width*3/4+"px";if(height!=parseFloat(slideshowDiv.style.height)){slideshowDiv.parentNode.style.height=height;slideshowDiv.style.height=height;if(this.mSlideshow){this.mSlideshow.updateSize();}
this.needsHeightSet=false;if(this.runningInApp&&!window.onresize){window.onresize=function(){this.needsHeightSet=true;this.p_setHeight();}.bind(this);}}}
this.div().style.height='';var detailFooterDiv=this.getElementById("footer_controls");var gridID=this.preferenceForKey("gridID");var divTop=Position.cumulativeOffset(detailFooterDiv)[1]+detailFooterDiv.offsetHeight;if(divTop){NotificationCenter.postNotificationWithInfo("DetailViewHeightNotification",gridID,{"top":divTop});}}}
DetailView.prototype.p_setupThumbnails=function(){if(this.p_showThumbnails()){if(!this.mShowingThumbnails){this.p_toggleThumbnails(true,false);}}
else{this.p_buildThumbnailView();}}
DetailView.prototype.p_toggleThumbnails=function(show,animate){if(this.mShowingThumbnails!=show){var thumbnailView=this.getElementById("thumbnail_view");var back=this.getElementById("thumbnails_back");var forward=this.getElementById("thumbnails_forward");var viewSpan=this.getElementById("view");var thumbsOnOnly=viewSpan.select('.thumbs_on_only');var thumbsOffOnly=viewSpan.select('.thumbs_off_only');var thumbnailViewFullHeight=59;if(show){this.mShowingThumbnails=true;if(animate){var animation=new SimpleAnimation(function(){});animation.duration=300;animation.pre=function(){back.style.opacity=forward.style.opacity=0.0;back.style.visibility=forward.style.visibility="visible";thumbnailView.show();}
animation.post=function(){thumbnailView.style.height=px(thumbnailViewFullHeight);back.style.opacity=forward.style.opacity=1.0;}
animation.update=function(now){thumbnailView.style.height=px(thumbnailViewFullHeight*now);back.style.opacity=forward.style.opacity=now;}
animation.start();}
else{back.style.visibility=forward.style.visibility="visible";back.style.opacity=forward.style.opacity=1.0;thumbnailView.style.height=px(thumbnailViewFullHeight);thumbnailView.show();}
for(var i=0;i<thumbsOnOnly.length;++i){thumbsOnOnly[i].style.display="inline";}
for(i=0;i<thumbsOffOnly.length;++i){thumbsOffOnly[i].style.display="none";}
this.p_buildThumbnailView();}
else{this.mShowingThumbnails=false;for(var i=0;i<thumbsOnOnly.length;++i){thumbsOnOnly[i].style.display="none";}
for(i=0;i<thumbsOffOnly.length;++i){thumbsOffOnly[i].style.display="inline";}
if(animate){var animation=new SimpleAnimation(function(){});animation.duration=300;animation.pre=function(){}
animation.post=function(){thumbnailView.style.height=px(1);back.style.visibility=forward.style.visibility="hidden";thumbnailView.hide();}
animation.update=function(now){thumbnailView.style.height=px(Math.max(1,thumbnailViewFullHeight*(1.0-now)));back.style.opacity=forward.style.opacity=1.0-now;}
animation.start();}
else{thumbnailView.style.height=px(1);back.style.visibility=forward.style.visibility="hidden";thumbnailView.hide();}}}}
DetailView.prototype.p_setThumbnail=function(img,thumbnail){var thumbnailSize=56;thumbnail.load(function(img,thumbnail){img.src=thumbnail.sourceURL();var size=thumbnail.naturalSize();var shorterDimension=Math.min(size.width,size.height);var scale=thumbnailSize/shorterDimension;var width=scale*size.width;var height=scale*size.height;img.style.position="absolute";img.style.left=(thumbnailSize-width)/2+"px";img.style.top=(thumbnailSize-height)/2+"px";img.style.width=width+"px";img.style.height=height+"px";thumbnail.unload();}.bind(null,img,thumbnail));}
DetailView.prototype.p_buildThumbnailView=function(){if(this.mThumbnailsInvalid){var thumbnailView=this.getElementById("thumbnail_view");var back=this.getElementById("thumbnails_back");var forward=this.getElementById("thumbnails_forward");this.mThumbnailsInvalid=false;var thumbnailsDiv=this.getElementById("thumbnails");var thumbnailSize=56;var thumbnailPadding=3;var currentIndex=this.preferenceForKey("currentPhoto")||0;for(var i=0;i<this.mCurrentMediaStream.length;++i){var anchor=document.createElement("a");var container=document.createElement("div");container.className="thumbnail";container.style.position="absolute";container.style.top="0px";container.style.left=i*(thumbnailSize+thumbnailPadding)+"px";detectBrowser();if(windowsInternetExplorer&&(browserVersion<7)){container.style.width=thumbnailSize+"px";container.style.height=thumbnailSize+"px";}
if(i==currentIndex){$(container).addClassName("selected");}
var entry=this.mCurrentMediaStream[i];var badgeMarkup=IWStreamEntryBadgeMarkup(new IWRect(0,0,thumbnailSize,thumbnailSize),entry.isMovie(),false,null);if(badgeMarkup&&badgeMarkup.length>0){container.innerHTML=badgeMarkup;}
var img=document.createElement("img");var thumbnail=entry.micro();this.p_setThumbnail(img,thumbnail);anchor.href="#"+i;anchor.onclick=function(i,slideshow){setTimeout(slideshow.showPhotoNumber.bind(slideshow,i,true),0);}.bind(null,i,this.mSlideshow);anchor.appendChild(img);container.insertBefore(anchor,container.firstChild);thumbnailsDiv.appendChild(container);}
this.p_updateThumbScrollers(currentIndex);back.onclick=function(){var thumbnailsDiv=this.getElementById("thumbnails");var left=0;if(thumbnailsDiv.style.left){left=-parseFloat(thumbnailsDiv.style.left);}
if(left>0){var tileWidth=(thumbnailSize+thumbnailPadding);var nThumbs=Math.floor(thumbnailsDiv.parentNode.offsetWidth/tileWidth);this.p_setThumbnailLeft(Math.max(left-nThumbs*tileWidth,0));}}.bind(this);forward.onclick=function(){var thumbnailsDiv=this.getElementById("thumbnails");var left=0;if(thumbnailsDiv.style.left){left=-parseFloat(thumbnailsDiv.style.left);}
if(this.p_enableForward(thumbnailsDiv)){var tileWidth=thumbnailSize+thumbnailPadding;var parentWidth=thumbnailsDiv.parentNode.offsetWidth;var nThumbs=Math.floor(parentWidth/tileWidth);this.p_setThumbnailLeft(Math.min(left+nThumbs*tileWidth,this.p_lastThumnbailRight()-parentWidth));}}.bind(this);}}
DetailView.prototype.p_updateThumbScrollers=function(index){var thumbnailsDiv=this.getElementById("thumbnails");var back=this.getElementById("thumbnails_back");var forward=this.getElementById("thumbnails_forward");if(index!==undefined){var selected=thumbnailsDiv.select('.thumbnail')[index];if(selected){this.p_ensureThumbnailIsVisible(selected);}}
var left=parseFloat(thumbnailsDiv.style.left);var imgs=back.getElementsByTagName("img");if(left<0){imgs[0].style.display="none";imgs[1].style.display="inline";}
else{imgs[0].style.display="inline";imgs[1].style.display="none";}
var imgs=forward.getElementsByTagName("img");if(this.p_enableForward(thumbnailsDiv)){imgs[0].style.display="none";imgs[1].style.display="inline";}
else{imgs[0].style.display="inline";imgs[1].style.display="none";}}
DetailView.prototype.p_enableForward=function(thumbnailsDiv){var enableForward=false;var thumbnails=thumbnailsDiv.select('.thumbnail');if(thumbnails&&thumbnails.length>0){var lastThumbnail=thumbnails[thumbnails.length-1];var left=0;if(thumbnailsDiv.style.left){left=parseFloat(thumbnailsDiv.style.left);}
var panWidth=thumbnailsDiv.parentNode.offsetWidth;var right=panWidth-left;if(lastThumbnail.offsetLeft+lastThumbnail.offsetWidth>right){enableForward=true;}}
return enableForward;}
DetailView.prototype.p_showSlideshow=function(){var show=this.preferenceForKey("showSlideshow");(function(){return show!==undefined}).assert();return show;}
DetailView.prototype.p_updateSlideshow=function(){this.div().select('.play_slideshow').invoke(this.p_showSlideshow()?'show':'hide');}
DetailView.prototype.p_showDownload=function(){var kDoNotDownloadImageSize=4;var photoSize=this.preferenceForKey("photoSize");var show=(photoSize==null||photoSize!=kDoNotDownloadImageSize);return show;}
DetailView.prototype.p_updateDownloadVisibility=function(){this.getElementById("download").style.visibility=(this.p_showDownload()?'visible':'hidden');}
DetailView.prototype.changedPreferenceForKey=function(key){if(key=="mediaStream"||key=="mediaStreamObject"){var mediaStream=this.p_mediaStream();if(mediaStream!==null){this.loadFromStream(mediaStream);}}
else if(key=="captionHeight"){var captionDiv=this.div().selectFirst('.Caption');captionDiv.style.height=this.preferenceForKey("captionHeight")+"px";}
else if(key=="movieTime"){this.mSlideshow.setMovieTime(this.preferenceForKey(key));}
else if(key=="movieParams"){var params=this.preferenceForKey(key);this.mCurrentMediaStream[this.mSlideshow.currentPhotoNumber].setMovieParams(params);this.mSlideshow.setMovieParams(params);}
else if(key=="canvas controls"){this.p_updateCanvasControls();}
else if(key=="currentImageURL"){var entry=this.mCurrentMediaStream[this.mSlideshow.currentPhotoNumber];entry.setImageURL(this.preferenceForKey(key));this.mSlideshow.setImage(entry.image());}
else if(key=="currentThumbnailURL"){var entry=this.mCurrentMediaStream[this.mSlideshow.currentPhotoNumber];var currentThumbnailURL=this.preferenceForKey(key);entry.setThumbnailURL(currentThumbnailURL);if(this.mThumbnailsInvalid==false){var thumbnailsDiv=this.getElementById("thumbnails");var selectedThumbContainer=thumbnailsDiv.selectFirst('.selected');var img=selectedThumbContainer.getElementsByTagName("img")[0];this.p_setThumbnail(img,entry.thumbnail());}}
else if(key=="showSlideshow"){this.p_updateSlideshow();}
else if(key=="photoSize"){this.p_updateDownloadVisibility();}}
DetailView.prototype.updateFromPreferences=function(){var mediaStream=this.p_mediaStream();this.loadFromStream(mediaStream);}
DetailView.prototype.p_updateCanvasControls=function(){var canvasControlURLs=this.preferenceForKey("canvas controls");this.div().select('.canvas').each(function(img){var canvasControlName="canvas_"+img.classNames().toArray()[1];setImgSrc(img,canvasControlURLs[canvasControlName]);});}
DetailView.prototype.p_onPhotoChange=function(index){var currentEntry=this.mCurrentMediaStream[index];var commentURL=currentEntry.commentAssetURL();if(this.runningInApp){commentURL="iweb-widget:Comments/"+currentEntry.guid();this.preferences.postCrossWidgetNotification("IWCommentTargetChanged",{IWResourceURL:commentURL});}
else{if(this.mIsActive){NotificationCenter.postNotification(new IWNotification("IWCommentTargetChanged",null,{IWResourceURL:commentURL}));}
var captionDiv=this.div().selectFirst('.Caption');if(captionDiv){captionDiv.update(currentEntry.title());}}
var thumbnailsDiv=this.getElementById("thumbnails");var oldSelected=thumbnailsDiv.selectFirst('.selected');if(oldSelected){oldSelected.removeClassName("selected");}
var newSelected=thumbnailsDiv.select('.thumbnail')[index];if(newSelected){newSelected.addClassName("selected");this.p_ensureThumbnailIsVisible(newSelected);}
this.p_updatePreviousNextControls(index);this.setPreferenceForKey(index,"currentPhoto");if(this.photoChangeCallback){this.photoChangeCallback();this.photoChangeCallback=null;}}
DetailView.prototype.p_lastThumnbailRight=function(){var thumbnailsDiv=this.getElementById("thumbnails");var thumbnails=thumbnailsDiv.select('.thumbnail');var lastThumbnail=thumbnails[thumbnails.length-1];var lastThumbnailRight=lastThumbnail.offsetLeft+lastThumbnail.offsetWidth;return lastThumbnailRight;}
DetailView.prototype.p_ensureThumbnailIsVisible=function(thumbnail){var thumbnailsDiv=this.getElementById("thumbnails");var startLeft=0;if(thumbnailsDiv.style.left){startLeft=parseFloat(thumbnailsDiv.style.left);}
var visibleArea=new IWRange(-startLeft,thumbnailsDiv.parentNode.offsetWidth);var thumbnailLeft=thumbnail.offsetLeft;var thumbnailRight=thumbnailLeft+thumbnail.offsetWidth;var targetLeft=visibleArea.location();if(thumbnailRight>visibleArea.max()){var targetLeft=thumbnailLeft;targetLeft=Math.min(targetLeft,this.p_lastThumnbailRight()-visibleArea.length());}
else if(thumbnailLeft<visibleArea.location()){var targetLeft=thumbnailRight-visibleArea.length();targetLeft=Math.max(targetLeft,0);}
this.p_setThumbnailLeft(targetLeft);}
DetailView.prototype.p_setThumbnailLeft=function(targetLeft){var thumbnailsDiv=this.getElementById("thumbnails");var startLeft=0;if(thumbnailsDiv.style.left){startLeft=parseFloat(thumbnailsDiv.style.left);}
var deltaLeft=-startLeft-targetLeft;if(deltaLeft!=0){var animation=new SimpleAnimation(function(){});animation.pre=function(){}
animation.post=function(){thumbnailsDiv.style.left=startLeft+deltaLeft+"px";this.p_updateThumbScrollers();}.bind(this);animation.update=function(now){thumbnailsDiv.style.left=startLeft+deltaLeft*now+"px";}
animation.start();}}
DetailView.prototype.p_updatePreviousNextControls=function(index){var previousSpans=this.getElementById("previous").getElementsByTagName("span");var nextSpans=this.getElementById("next").getElementsByTagName("span");var atFirstImage=index==0;var atLastImage=index>=this.mCurrentMediaStream.length-1;var navigationClickHandler=function(i,slideshow){setTimeout(slideshow.showPhotoNumber.bind(slideshow,i,true),0);}
if(atFirstImage){$(previousSpans[0]).show();$(previousSpans[1]).hide();}
else{var previousIndex=index-1;$(previousSpans[0]).hide();$(previousSpans[1]).show();var anchors=$(previousSpans[1]).getElementsByTagName('a');$A(anchors).each(function(anchor){anchor.href='#'+previousIndex;anchor.onclick=navigationClickHandler.bind(null,previousIndex,this.mSlideshow);}.bind(this));}
if(atLastImage){$(nextSpans[0]).show();$(nextSpans[1]).hide();}
else{var nextIndex=index+1;$(nextSpans[0]).hide();$(nextSpans[1]).show();var anchors=$(nextSpans[1]).getElementsByTagName('a');$A(anchors).each(function(anchor){anchor.href='#'+nextIndex;anchor.onclick=navigationClickHandler.bind(null,nextIndex,this.mSlideshow);}.bind(this));}}
DetailView.prototype.p_mediaStream=function(){var mediaStream=null;if(this.preferences){mediaStream=this.preferenceForKey("mediaStreamObject");if(mediaStream==null||mediaStream==undefined){var mediaStreamCode=this.preferenceForKey("mediaStream");if(mediaStreamCode!=null&&mediaStreamCode.length>0){mediaStream=eval(mediaStreamCode);}}}
return mediaStream;}
DetailView.prototype.p_backgroundColor=function(){var backgroundColor=null;if(this.preferences){backgroundColor=this.preferenceForKey("color");}
if(backgroundColor===undefined){backgroundColor="transparent";}
return backgroundColor;}
DetailView.prototype.p_baseURL=function(){return this.preferenceForKey("baseURL");}
DetailView.prototype.p_startIndex=function(){var startIndex=null;if(this.preferences){startIndex=this.preferenceForKey("startIndex");}
if(startIndex===undefined){startIndex=0;}
return startIndex;}
DetailView.prototype.p_showThumbnails=function(){var showThumbnails=null;if(this.preferences){showThumbnails=this.preferenceForKey("showThumbnails");}
if(showThumbnails===undefined){showThumbnails=false;}
return showThumbnails;}
DetailView.prototype.p_scaleMode=function(){var scaleMode=null;if(this.preferences){scaleMode=this.preferenceForKey("scaleMode");}
if(scaleMode===undefined){scaleMode="fit";}
return scaleMode;}
DetailView.prototype.p_addEvent=function(object,event,functionName,capture){if(object.addEventListener){event=event.length>2?event.substring(2):event;capture=capture?capture:false;object.addEventListener(event,functionName,capture);}
else if(object.attachEvent){object.attachEvent(event,functionName);}
else{try{object.setAttribute(event,functionName);}
catch(e){}}}
DetailView.prototype.p_keyDown=function(event){}
DetailView.prototype.p_keyUp=function(event){event=event?event:(window.event?window.event:"");var keyCode=event.which?event.which:event.keyCode;switch(keyCode){case 37:event.cancelBubble=true;if(event.stopPropagation){event.stopPropagation();}
if(!(window.isWebKit&&window.isEarlyWebKitVersion)){location.hash=this.mSlideshow.prevPhotoNumber();}
this.mSlideshow.goBack();break;case 39:event.cancelBubble=true;if(event.stopPropagation){event.stopPropagation();}
if(!(window.isWebKit&&window.isEarlyWebKitVersion)){location.hash=this.mSlideshow.nextPhotoNumber();}
this.mSlideshow.advance();break;}}