/**
   * Shows "call via" menu allowing user to selected from multiple providers.
   *
   * @param context the android context
   * @param v the View that will contain the popup menu.
   * @param destination target callee name.
   */
  private static void showCallViaMenu(final Context context, View v, final String destination) {
    PopupMenu popup = new PopupMenu(context, v);

    Menu menu = popup.getMenu();

    Iterator<ProtocolProviderService> registeredProviders =
        AccountUtils.getRegisteredProviders().iterator();

    while (registeredProviders.hasNext()) {
      final ProtocolProviderService provider = registeredProviders.next();
      String accountAddress = provider.getAccountID().getAccountAddress();

      MenuItem menuItem = menu.add(Menu.NONE, Menu.NONE, Menu.NONE, accountAddress);

      menuItem.setOnMenuItemClickListener(
          new MenuItem.OnMenuItemClickListener() {
            public boolean onMenuItemClick(MenuItem item) {
              createCall(context, destination, provider);

              return false;
            }
          });
    }

    popup.show();
  }
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
   super.onCreateOptionsMenu(menu);
   final MenuItem item =
       menu.add(0, 1, Menu.NONE, myResource.getResource("menu").getResource("search").getValue());
   item.setOnMenuItemClickListener(this);
   item.setIcon(R.drawable.ic_menu_search);
   return true;
 }