content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.ade.containerpage.client.ui;
  
  import org.opencms.ade.containerpage.shared.CmsDialogOptions;
  import org.opencms.ade.containerpage.shared.CmsDialogOptions.Option;
  import org.opencms.gwt.client.ui.CmsListItemWidget;
  import org.opencms.gwt.client.ui.CmsPopup;
  import org.opencms.gwt.client.ui.CmsPushButton;
  import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
  import org.opencms.gwt.client.ui.input.CmsRadioButton;
  import org.opencms.gwt.client.ui.input.CmsRadioButtonGroup;
  import org.opencms.gwt.client.util.I_CmsSimpleCallback;
  import org.opencms.gwt.shared.CmsListInfoBean;
  import org.opencms.util.CmsStringUtil;
  
  import com.google.gwt.dom.client.Style.Unit;
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.event.dom.client.ClickHandler;
  import com.google.gwt.user.client.ui.FlowPanel;
  import com.google.gwt.user.client.ui.HTML;
  import com.google.gwt.user.client.ui.VerticalPanel;
  
  /**
   * Dialog to show different options to select.<p>
   */
  public class CmsOptionDialog extends CmsPopup {
  
      /** The radio button group. */
      CmsRadioButtonGroup m_buttonGroup;
  
      /**
       * Constructor.<p>
       *
       * @param caption the default dialog caption
       * @param options the available options
       * @param resourceInfo the resource info if available
       * @param onSelect the on select callback
       */
      public CmsOptionDialog(
          String caption,
          CmsDialogOptions options,
          CmsListInfoBean resourceInfo,
          final I_CmsSimpleCallback<String> onSelect) {
  
          super(CmsStringUtil.isNotEmptyOrWhitespaceOnly(options.getTitle()) ? options.getTitle() : caption);
          setModal(true);
          setGlassEnabled(true);
          FlowPanel panel = new FlowPanel();
          if (resourceInfo != null) {
              CmsListItemWidget resourceInfoWidget = new CmsListItemWidget(resourceInfo);
              panel.add(resourceInfoWidget);
          }
          VerticalPanel innerContent = new VerticalPanel();
          innerContent.setStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().border());
          innerContent.addStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().cornerAll());
          innerContent.getElement().getStyle().setProperty(
              "marginTop",
              I_CmsLayoutBundle.INSTANCE.constants().css().defaultSpace());
          innerContent.getElement().getStyle().setPadding(10, Unit.PX);
          innerContent.setWidth("100%");
          panel.add(innerContent);
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(options.getInfo())) {
              HTML infoHTML = new HTML(options.getInfo());
              infoHTML.getElement().getStyle().setMarginBottom(10, Unit.PX);
              innerContent.add(infoHTML);
          }
          m_buttonGroup = new CmsRadioButtonGroup();
          boolean valueSet = false;
          for (Option option : options.getOptions()) {
              CmsRadioButton radioButton = new CmsRadioButton(option.getValue(), option.getLabel());
              radioButton.setGroup(m_buttonGroup);
              innerContent.add(radioButton);
              if (option.isDisabled()) {
                  radioButton.setEnabled(false);
              } else if (!valueSet) {
                  radioButton.setChecked(true);
                  valueSet = true;
              }
              if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(option.getDescription())) {
                  radioButton.setTitle(option.getDescription());
              }
  
          }
          setMainContent(panel);
          CmsPushButton ok = new CmsPushButton();
          ok.setText(org.opencms.gwt.client.Messages.get().key(org.opencms.gwt.client.Messages.GUI_OK_0));
          ok.addClickHandler(new ClickHandler() {
  
              public void onClick(ClickEvent event) {
  
                  onSelect.execute(m_buttonGroup.getSelectedButton().getName());
                  close();
              }
          });
          CmsPushButton cancel = new CmsPushButton();
          cancel.setText(org.opencms.gwt.client.Messages.get().key(org.opencms.gwt.client.Messages.GUI_CANCEL_0));
          cancel.addClickHandler(new ClickHandler() {
  
              public void onClick(ClickEvent event) {
  
                  close();
              }
          });
          addButton(cancel);
          addButton(ok);
          addDialogClose(null);
      }
  
      /**
       * Closes the dialog.<p>
       */
      void close() {
  
          if (m_closeCommand != null) {
              m_closeCommand.execute();
          }
          hide();
      }
  }
  