code: protected CmsPushButton createSelectResourceButton(
          String resourcePath,
          CmsUUID structureId,
          String title,
          String resourceType) {
  
          CmsPushButton result = new CmsPushButton();
          result.setImageClass(I_CmsButton.CHECK_SMALL);
          result.setButtonStyle(ButtonStyle.FONT_ICON, null);
          result.setTitle(Messages.get().key(Messages.GUI_PREVIEW_BUTTON_SELECT_0));
          result.addClickHandler(new SelectHandler(resourcePath, structureId, title, resourceType));
          return result;
      }
docs: Creates a button widget to select the specified resource.<p>
  
  @param resourcePath the item resource path
  @param structureId the structure id
  @param title the resource title
  @param resourceType the item resource type
  
  @return the initialized select resource button