void prepareView() {
   if (myTree == null) {
     myTree = NetworkLibrary.Instance().getRootTree();
     setListAdapter(new LibraryAdapter());
     getListView().invalidateViews();
   }
 }
  private void runLanguageFilterDialog() {
    final NetworkLibrary library = NetworkLibrary.Instance();

    final List<String> allLanguageCodes = library.languageCodes();
    Collections.sort(allLanguageCodes, new ZLLanguageUtil.CodeComparator());
    final Collection<String> activeLanguageCodes = library.activeLanguageCodes();
    final CharSequence[] languageNames = new CharSequence[allLanguageCodes.size()];
    final boolean[] checked = new boolean[allLanguageCodes.size()];

    for (int i = 0; i < allLanguageCodes.size(); ++i) {
      final String code = allLanguageCodes.get(i);
      languageNames[i] = ZLLanguageUtil.languageName(code);
      checked[i] = activeLanguageCodes.contains(code);
    }

    final DialogInterface.OnMultiChoiceClickListener listener =
        new DialogInterface.OnMultiChoiceClickListener() {
          public void onClick(DialogInterface dialog, int which, boolean isChecked) {
            checked[which] = isChecked;
          }
        };
    final ZLResource dialogResource = ZLResource.resource("dialog");
    final AlertDialog dialog =
        new AlertDialog.Builder(this)
            .setMultiChoiceItems(languageNames, checked, listener)
            .setTitle(
                dialogResource.getResource("languageFilterDialog").getResource("title").getValue())
            .setPositiveButton(
                dialogResource.getResource("button").getResource("ok").getValue(),
                new DialogInterface.OnClickListener() {
                  public void onClick(DialogInterface dialog, int which) {
                    final TreeSet<String> newActiveCodes =
                        new TreeSet<String>(new ZLLanguageUtil.CodeComparator());
                    for (int i = 0; i < checked.length; ++i) {
                      if (checked[i]) {
                        newActiveCodes.add(allLanguageCodes.get(i));
                      }
                    }
                    library.setActiveLanguageCodes(newActiveCodes);
                    library.synchronize();
                    NetworkView.Instance().fireModelChanged();
                  }
                })
            .create();
    dialog.show();
  }
 @Override
 public boolean onSearchRequested() {
   if (searchIsInProgress()) {
     return false;
   }
   final NetworkLibrary library = NetworkLibrary.Instance();
   startSearch(library.NetworkSearchPatternOption.getValue(), true, null, false);
   return true;
 }
  @Override
  protected void onStart() {
    super.onStart();

    myAllItems.clear();

    final Intent intent = getIntent();

    myAllItems.add(new SectionItem("enabled"));
    final List<String> enabledIds =
        intent.getStringArrayListExtra(NetworkLibraryActivity.ENABLED_CATALOG_IDS_KEY);
    if (enabledIds.size() > 0) {
      final TreeSet<CatalogItem> cItems = new TreeSet<CatalogItem>();
      for (String id : enabledIds) {
        final NetworkTree tree = NetworkLibrary.Instance().getCatalogTreeByUrlAll(id);
        if (tree != null && tree.getLink() != null) {
          cItems.add(new CatalogItem(id, true, tree));
        }
      }
      myAllItems.addAll(cItems);
      mySelectedItems.addAll(cItems);
    }

    myAllItems.add(new SectionItem("disabled"));
    final List<String> disabledIds =
        intent.getStringArrayListExtra(NetworkLibraryActivity.DISABLED_CATALOG_IDS_KEY);
    if (disabledIds.size() > 0) {
      final TreeSet<CatalogItem> cItems = new TreeSet<CatalogItem>();
      for (String id : disabledIds) {
        cItems.add(
            new CatalogItem(id, false, NetworkLibrary.Instance().getCatalogTreeByUrlAll(id)));
      }
      myAllItems.addAll(cItems);
    }

    setListAdapter(new CatalogsListAdapter());
  }
 private static boolean searchIsInProgress() {
   return ItemsLoadingService.getRunnable(NetworkLibrary.Instance().getSearchItemTree()) != null;
 }
 public SectionItem(String key) {
   Title = NetworkLibrary.resource().getResource("manageCatalogs").getResource(key).getValue();
 }