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.gwt.client.ui;
  
  import org.opencms.gwt.client.Messages;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
  
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.event.dom.client.ClickHandler;
  
  /**
   * Provides a confirmation dialog with ok and cancel button.<p>
   *
   * @since 8.0.0
   */
  public class CmsConfirmDialog extends CmsAlertDialog {
  
      /** The action handler. */
      private I_CmsConfirmDialogHandler m_handler;
  
      /** The 'Ok' button. */
      private CmsPushButton m_okButton;
  
      /**
       * Constructor.<p>
       *
       * @param caption the title for this dialog
       */
      public CmsConfirmDialog(String caption) {
  
          this(caption, "");
      }
  
      /**
       * The constructor.<p>
       *
       * @param caption the title and heading of the dialog
       * @param content the content text
       */
      public CmsConfirmDialog(String caption, String content) {
  
          super(caption, content, Messages.get().key(Messages.GUI_CANCEL_0), null);
          m_okButton = new CmsPushButton();
          m_okButton.setText(Messages.get().key(Messages.GUI_OK_0));
          m_okButton.setUseMinWidth(true);
          m_okButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.RED);
          m_okButton.addClickHandler(new ClickHandler() {
  
              /**
               * @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
               */
              public void onClick(ClickEvent event) {
  
                  onOk();
              }
          });
          addButton(m_okButton);
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsPopup#center()
       */
      @Override
      public void center() {
  
          super.center();
          getOkButton().setEnabled(true);
      }
  
      /**
       * Returns the 'OK' button widget.<p>
       *
       * @return the 'OK' button
       */
      public CmsPushButton getOkButton() {
  
          return m_okButton;
      }
  
      /**
       * Sets the dialog handler.<p>
       *
       * @param handler the handler to set
       */
      public void setHandler(I_CmsConfirmDialogHandler handler) {
  
          m_handler = handler;
          super.setHandler(handler);
      }
  
      /**
       * Sets the accept button icon class.<p>
       *
       * @param iconClass the icon class
       */
      public void setOkIconClass(String iconClass) {
  
          m_okButton.setImageClass(iconClass);
      }
  
      /**
       * Sets the accept button text.<p>
       *
       * @param text the button text
       */
      public void setOkText(String text) {
  
          m_okButton.setText(text);
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsPopup#show()
       */
      @Override
      public void show() {
  
          super.show();
          getOkButton().setEnabled(true);
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsAlertDialog#getHandler()
       */
      @Override
      protected I_CmsConfirmDialogHandler getHandler() {
  
          return m_handler;
      }
  
      /**
       * Executed on 'ok' click.<p>
       */
      protected void onOk() {
  
          getOkButton().setEnabled(false);
          if (getHandler() != null) {
              getHandler().onOk();
          }
          hide();
      }
  }
  