PC World Komputer 2010 April/PCWorld0410.iso/pluginy Firefox/1833/1833.xpi/chrome/yoono.jar/content/yoono/bookmarks/bookmarksdlg.js

Text File | 2009-12-16 | 5KB | 191 lines

/*
 * bookmarksdlg.js
 *
 * @author    david marteau <[e-mail]>
 * @copyright 2005-2006 Yoono
 */

const CI = Components.interfaces;
const CL = Components.classes;

const RDF    = CL['@mozilla.org/rdf/rdf-service;1'].getService(CI.nsIRDFService);
const PREFS  = CL['@mozilla.org/preferences-service;1'].getService(CI.nsIPrefBranch);
const PROMPT = CL["@mozilla.org/embedcomp/prompt-service;1"].getService(CI.nsIPromptService);

const BKM_NS_PREFIX = "http://yoono.com/bkm-rdf#";
const kHistoryPref  = "extensions.yoono.bookmarks.maxhistory";

var gDialog = {}
var gBkmService = null;

/*!
 * Display Archive from rdf content
 */
function displayArchive( name , res )
{
   const kLinkRes = RDF.GetResource(BKM_NS_PREFIX+"count");

   var archive = gBkmService.archiveFolder;
   archive.append( name + ".rdf" );

   var urn;
   var links = "";

   if(archive.exists())
   {
     var ioSrvc   = CL["@mozilla.org/network/io-service;1"].getService(CI.nsIIOService);
     var fHandler = ioSrvc.getProtocolHandler("file").QueryInterface(CI.nsIFileProtocolHandler);

     urn = fHandler.getURLSpecFromFile(archive);

     // Show the number of links in the header
     links = gBkmService.dataSource.GetTarget(res,kLinkRes,true);

     if(links)
     {
       try {
         links.QueryInterface(CI.nsIRDFLiteral);
         links = gDialog.bundle.getFormattedString("archives.numlinks", [links.Value]);
       } catch(ex) {
         links = "";
       }
     }

   } else {
     urn = "rdf:null";
   }

   gDialog.linkcount.value = links;

   gDialog.treebox.setAttribute("datasources",urn);
   gDialog.treebox.builder.rebuild();
}

function getSelectedArchive( res )
{
  var tree = gDialog.listbox;
  var item = tree.contentView.getItemAtIndex(tree.currentIndex);

  if(item)
  {
    var subject  = RDF.GetResource(item.id);
    var property = RDF.GetResource(BKM_NS_PREFIX+"name");

    if(res)
       res.value = subject;

    var target   = gBkmService.dataSource.GetTarget(subject,property,true);
    target.QueryInterface(CI.nsIRDFLiteral);
    return target.Value;
  }

  return null;
}

/*!
 * Display selected archive
 */
function onSelectArchive( event )
{
   var res     = { value:null };
   var archive = getSelectedArchive(res);

   if(archive)
   {
     displayArchive(archive,res.value);
     gDialog.acceptbtn.removeAttribute("disabled");
   } else
     gDialog.acceptbtn.setAttribute("disabled","true");
}

/*!
 * Handle max history change
 */
function onChangeMaxHistory()
{
  var item = gDialog.history.selectedItem;
  if(item)
  {
    if(item.value=="custom")
    {
      var args = {};

      window.openDialog('chrome://yoono/content/bookmarks/prompthistory.xul',
                        '', 'chrome,modal',args);

      if(args.cancel)
      {
        // User has cancelled the dialog
        // Restore value from prefs
        gDialog.history.value = PREFS.getIntPref(kHistoryPref);
        return;
      }

      // Set custom item
      item = setMaxHistory(args.value);
    }

    // Ask confirmation if we are going to delete
    // archives
    if(gBkmService.numArchives > Number(item.value)) {
      if(!confirm(gDialog.bundle.getString("deletearchives.confirm")))
      {
         // Restore value from prefs
         gDialog.history.value = PREFS.getIntPref(kHistoryPref);
         return;
      }
    }

    if(gDialog.history.selectedItem != item)
       gDialog.history.value = item.value;

    // Set value to pref, service should be notified
    PREFS.setIntPref(kHistoryPref,item.value);
  }
}


function setMaxHistory( aValue )
{
  var item  = document.getElementById("custom-history");
  item.setAttribute("value",aValue);
  item.setAttribute("label",aValue);
  return item;
}

function onAcceptDialog()
{
  // Ask confirmation for replacing BookMarkFile
  if(confirm(gDialog.bundle.getString("replacebookmarks.confirm")))
  {
    var archive = getSelectedArchive();
    gBkmService.restore(archive);
  }
}

function onCancelDialog()
{
  // Nothing to do
}

function onInitDialog()
{
  gBkmService = Components.classes['@yoono.com/bookmarks-restore;1']
                 .getService().wrappedJSObject;

  gDialog.listbox   = document.getElementById("backuplistbox");
  gDialog.treebox   = document.getElementById("bookmarks-tree");
  gDialog.history   = document.getElementById("maxhistorymenu");
  gDialog.bundle    = document.getElementById("bundle");
  gDialog.acceptbtn = document.getElementById("acceptbtn");
  gDialog.linkcount = document.getElementById("linkcount");

  var dataSource  = gBkmService.dataSource;

  gDialog.listbox.database.AddDataSource(dataSource);
  gDialog.listbox.builder.rebuild();

  var item = setMaxHistory(PREFS.getIntPref(kHistoryPref));
  gDialog.history.value = item.value;
}