git.maemo.org Git - dtn/blob - www/DTN_Technical_Details/Scripts/Widgets/FooterControls/FooterControls.js

   1 //
   2 //  iWeb - FooterControls.js
   3 //  Copyright (c) 2007-2008 Apple Inc. All rights reserved.
   4 //
   5
   6 var FooterControls=Class.create(Widget,{widgetIdentifier:"com-apple-iweb-widget-footercontrols",initialize:function($super,instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
   7 {if(instanceID!=null)
   8 {$super(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp);NotificationCenter.addObserver(this,FooterControls.prototype.p_handlePaginationContentsNotification,"paginationSpanContents",this.p_mediaGridID());this.updateFromPreferences();}},onload:function()
   9 {if(this.preferences&&this.preferences.postNotification)
  10 {this.preferences.postNotification("BLWidgetIsSafeToDrawNotification",1);}},onunload:function()
  11 {},updateFromPreferences:function()
  12 {this.setPage(0);},changedPreferenceForKey:function(key)
  13 {if(this.runningInApp)
  14 {if(key=="x-paginationSpanContents")
  15 {this.p_setPaginationControls(this.p_paginationSpanContents());}}},prevPage:function()
  16 {if(this.runningInApp)
  17 {this.setPreferenceForKey(null,"x-previousPage");}
  18 else
  19 {NotificationCenter.postNotification(new IWNotification("PreviousPage",this.p_mediaGridID(),null));}},nextPage:function()
  20 {if(this.runningInApp)
  21 {this.setPreferenceForKey(null,"x-nextPage");}
  22 else
  23 {NotificationCenter.postNotification(new IWNotification("NextPage",this.p_mediaGridID(),null));}},setPage:function(pageIndex)
  24 {if(this.runningInApp)
  25 {this.setPreferenceForKey(pageIndex,"x-setPage");}
  26 else
  27 {NotificationCenter.postNotification(new IWNotification("SetPage",this.p_mediaGridID(),{pageIndex:pageIndex}));}},p_mediaGridID:function()
  28 {var mediaGridID=null;if(this.preferences)
  29 {mediaGridID=this.preferenceForKey("gridID");}
  30 if(mediaGridID===undefined)
  31 {mediaGridID=null;}
  32 return mediaGridID;},p_paginationSpanContents:function()
  33 {var paginationSpanContents=null;if(this.preferences)
  34 {paginationSpanContents=this.preferenceForKey("x-paginationSpanContents");}
  35 if(paginationSpanContents===undefined)
  36 {paginationSpanContents=null;}
  37 return paginationSpanContents;},p_handlePaginationContentsNotification:function(notification)
  38 {var userInfo=notification.userInfo();var controls=userInfo.controls||"";this.p_setPaginationControls(controls);},p_setPaginationControls:function(controls)
  39 {var template=new Template(controls);var myControls=template.evaluate({WIDGET_ID:this.instanceID});this.getElementById("pagination_controls").update(myControls);}});