Re-uploading www directory: 06 Oct 2010 21:15 GTM+1
[dtn] / www / DTN_Technical_Details / Scripts / Widgets / DetailView / DetailView.js
diff --git a/www/DTN_Technical_Details/Scripts/Widgets/DetailView/DetailView.js b/www/DTN_Technical_Details/Scripts/Widgets/DetailView/DetailView.js
new file mode 100644 (file)
index 0000000..207ea2b
--- /dev/null
@@ -0,0 +1,255 @@
+//
+//  iWeb - DetailView.js
+//  Copyright (c) 2007-2008 Apple Inc. All rights reserved.
+//
+
+var DetailViewToggleNotification="DetailViewToggleNotification";var DetailView=Class.create(Widget,{widgetIdentifier:"com-apple-iweb-widget-detailview",initialize:function($super,instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
+{if(instanceID!=null)
+{$super(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp);this.mIsActive=false;this.mShowingThumbnails=false;this.needsHeightSet=true;this.p_setHeight();this.updateFromPreferences();if(this.runningInApp)
+{this.postToggleNotification(true);}}},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;};}});},onunload:function()
+{},loadFromStream:function(mediaStream)
+{if(mediaStream)
+{mediaStream.load(this.p_baseURL(),this.onStreamLoad.bind(this));}},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();var index=this.p_startIndex();this.p_updateThumbScrollers(index);this.mSlideshow.showPhotoNumber(index);var captionDiv=this.div().selectFirst(".Caption");captionDiv.innerHTML="&#160;";captionDiv.id="caption";}},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;},toggleThumbnails:function()
+{var show=this.mShowingThumbnails==false;this.p_toggleThumbnails(show,true);this.setPreferenceForKey(show,"showThumbnails");},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);},showPhotoNumber:function(index,callback)
+{this.mIsActive=true;this.p_updateThumbScrollers(index);this.photoChangeCallback=callback;this.mSlideshow.showPhotoNumber(index);},height:function()
+{return this.getElementById("middle").offsetHeight;},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));}},exitDetailView:function()
+{this.mIsActive=false;if(this.mSlideshow)
+{this.mSlideshow.inactivate();}
+this.postToggleNotification(false);},playSlideshow:function()
+{if(this.mPlaySlideshowFunction)
+{this.mPlaySlideshowFunction();}},setPlaySlideshowFunction:function(playSlideshow)
+{this.mPlaySlideshowFunction=playSlideshow;},p_setHeight:function()
+{if(this.needsHeightSet)
+{var slideshowDiv=this.getElementById("slideshow_placeholder");var width=slideshowDiv.offsetWidth;if(width>0)
+{var height=px(width*3/4);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});}}},p_setupThumbnails:function()
+{if(this.p_showThumbnails())
+{if(!this.mShowingThumbnails)
+{this.p_toggleThumbnails(true,false);}}
+else
+{this.p_buildThumbnailView();}},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();}
+var thumbnailsDiv=this.getElementById("thumbnails");var thumbnailsArray=thumbnailsDiv.select(".thumbnail");if(thumbnailsArray.length>this.mSlideshow.currentPhotoNumber)
+{var selected=thumbnailsArray[this.mSlideshow.currentPhotoNumber];if(selected)
+{this.p_ensureThumbnailIsVisible(selected,true);}}
+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();}}}},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;$(img).setStyle({position:"absolute",left:px(Math.round((thumbnailSize-width)/2)),top:px(Math.round((thumbnailSize-height)/2)),width:px(Math.round(width)),height:px(Math.round(height))});thumbnail.unload();}.bind(null,img,thumbnail));},p_buildThumbnailView:function()
+{if(this.mThumbnailsInvalid)
+{var thumbnailView=this.getElementById("thumbnail_view");var back=this.getElementById("thumbnails_back");var forward=this.getElementById("thumbnails_forward");this.mThumbnailsInvalid=false;var thumbnailsDiv=this.getElementById("thumbnails");var thumbnailSize=56;var thumbnailPadding=3;var currentIndex=this.preferenceForKey("currentPhoto")||0;for(var i=0;i<this.mCurrentMediaStream.length;++i)
+{var anchor=$(document.createElement("a"));var container=$(document.createElement("div"));container.className="thumbnail";container.setStyle({position:"absolute",top:0,left:px(i*(thumbnailSize+thumbnailPadding))});if(windowsInternetExplorer&&(effectiveBrowserVersion<7))
+{container.setStyle({width:px(thumbnailSize),height:px(thumbnailSize)});}
+if(i==currentIndex)
+{$(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");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),true);}}.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),true);}}.bind(this);}},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,false);}}
+var left=parseFloat(thumbnailsDiv.style.left);var imgs=back.select('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.select('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";}},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;},p_showSlideshow:function()
+{var show=this.preferenceForKey("showSlideshow");(function(){return show!==undefined}).assert();return show;},p_updateSlideshow:function()
+{this.div().select(".play_slideshow").invoke(this.p_showSlideshow()?'show':'hide');},p_showDownload:function()
+{var kDoNotDownloadImageSize=4;var photoSize=this.preferenceForKey("photoSize");var show=(photoSize==null||photoSize!=kDoNotDownloadImageSize);return show;},p_updateDownloadVisibility:function()
+{this.getElementById("download").style.visibility=(this.p_showDownload()?'visible':'hidden');},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=px(this.preferenceForKey("captionHeight"));}
+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).selectFirst('img');this.p_setThumbnail(img,entry.thumbnail());}}
+else if(key=="showSlideshow")
+{this.p_updateSlideshow();}
+else if(key=="photoSize")
+{this.p_updateDownloadVisibility();}},updateFromPreferences:function()
+{var mediaStream=this.p_mediaStream();this.loadFromStream(mediaStream);},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]);});},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,true);}
+this.p_updatePreviousNextControls(index);this.setPreferenceForKey(index,"currentPhoto");if(this.photoChangeCallback)
+{this.photoChangeCallback();this.photoChangeCallback=null;}},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;},p_ensureThumbnailIsVisible:function(thumbnail,animate)
+{if(this.mShowingThumbnails)
+{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,animate);}},p_setThumbnailLeft:function(targetLeft,animate)
+{var thumbnailsDiv=this.getElementById("thumbnails");var startLeft=0;if(thumbnailsDiv.style.left)
+{startLeft=parseFloat(thumbnailsDiv.style.left);}
+var thumbnailSize=56;var thumbnailPadding=3;var tileWidth=(thumbnailSize+thumbnailPadding);var nThumbs=Math.ceil(thumbnailsDiv.parentNode.offsetWidth/tileWidth);var visibleRange=new IWRange(Math.floor(targetLeft/tileWidth),nThumbs);var thumbImgs=thumbnailsDiv.select('.thumbnail > a > img');for(var index=visibleRange.location(),end=Math.min(visibleRange.max(),thumbImgs.length);index<end;++index)
+{var img=thumbImgs[index];if(img.src===undefined||img.src=='')
+{var entry=this.mCurrentMediaStream[index];this.p_setThumbnail(img,entry.micro());}}
+var deltaLeft=-startLeft-targetLeft;if(deltaLeft!=0)
+{if(animate)
+{var animation=new SimpleAnimation(function(){});animation.pre=function()
+{}
+animation.post=function()
+{thumbnailsDiv.style.left=px(startLeft+deltaLeft);this.p_updateThumbScrollers();}.bind(this);animation.update=function(now)
+{thumbnailsDiv.style.left=px(startLeft+deltaLeft*now);}
+animation.start();}
+else
+{thumbnailsDiv.style.left=px(startLeft+deltaLeft);this.p_updateThumbScrollers();}}},p_updatePreviousNextControls:function(index)
+{var previousSpans=this.getElementById("previous").select("span");var nextSpans=this.getElementById("next").select("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();$(previousSpans[1]).select('a').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();$(nextSpans[1]).select('a').each(function(anchor){anchor.href='#'+nextIndex;anchor.onclick=navigationClickHandler.bind(null,nextIndex,this.mSlideshow);}.bind(this));}},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;},p_backgroundColor:function()
+{var backgroundColor=null;if(this.preferences)
+{backgroundColor=this.preferenceForKey("color");}
+if(backgroundColor===undefined)
+{backgroundColor="transparent";}
+return backgroundColor;},p_baseURL:function()
+{return this.preferenceForKey("baseURL");},p_startIndex:function()
+{var startIndex=null;if(this.preferences)
+{startIndex=this.preferenceForKey("startIndex");}
+if(startIndex===undefined)
+{startIndex=0;}
+return startIndex;},p_showThumbnails:function()
+{var showThumbnails=null;if(this.preferences)
+{showThumbnails=this.preferenceForKey("showThumbnails");}
+if(showThumbnails===undefined)
+{showThumbnails=false;}
+return showThumbnails;},p_scaleMode:function()
+{var scaleMode=null;if(this.preferences)
+{scaleMode=this.preferenceForKey("scaleMode");}
+if(scaleMode===undefined)
+{scaleMode="fit";}
+return scaleMode;},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)
+{}}},p_keyDown:function(event)
+{},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;}}});
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