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.ui.CmsNotification.Type;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
  import org.opencms.gwt.client.ui.I_CmsButton.Size;
  import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
  import org.opencms.util.CmsStringUtil;
  
  import com.google.gwt.core.client.GWT;
  import com.google.gwt.dom.client.Element;
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.uibinder.client.UiBinder;
  import com.google.gwt.uibinder.client.UiField;
  import com.google.gwt.uibinder.client.UiHandler;
  import com.google.gwt.user.client.ui.Composite;
  import com.google.gwt.user.client.ui.Widget;
  
  /**
   * Widget for a single notification message.<p>
   */
  public class CmsNotificationMessage extends Composite {
  
      /** The UI binder interface. */
      interface I_CmsNotificationMessageUiBinder extends UiBinder<Widget, CmsNotificationMessage> {
          // nothing to do
      }
  
      /** The UI binder instance. */
      private static I_CmsNotificationMessageUiBinder uiBinder = GWT.create(I_CmsNotificationMessageUiBinder.class);
  
      /** The close button. */
      @UiField(provided = true)
      CmsPushButton m_closeButton;
  
      /** The message content DIV. */
      @UiField
      Element m_messageContent;
  
      /** The notification mode. */
      private CmsNotification.Mode m_mode;
  
      /**
       * Constructor.<p>
       *
       * @param mode the notification mode
       * @param type the message type
       * @param message the message content
       */
      public CmsNotificationMessage(CmsNotification.Mode mode, CmsNotification.Type type, String message) {
          m_mode = mode;
          m_closeButton = new CmsPushButton(I_CmsButton.CLOSE);
          m_closeButton.setButtonStyle(ButtonStyle.FONT_ICON, null);
          m_closeButton.setSize(Size.small);
          initWidget(uiBinder.createAndBindUi(this));
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(message)) {
              m_messageContent.setInnerHTML(message);
              addStyleName(classForType(type));
              if (!CmsNotification.Mode.BROADCAST.equals(m_mode)) {
                  m_closeButton.setVisible(false);
              }
          } else {
              setVisible(false);
          }
      }
  
      /**
       * Returns if the given message is of a blocking mode.<p>
       *
       * @return <code>true</code> if the given message is of a blocking mode
       */
      public boolean isBlockingMode() {
  
          return CmsNotification.Mode.BUSY.equals(m_mode);
      }
  
      /**
       * Returns if the given message is of a busy mode.<p>
       *
       * @return <code>true</code> if the given message is of a busy mode
       */
      public boolean isBusyMode() {
  
          return CmsNotification.Mode.BUSY.equals(m_mode);
      }
  
      /**
       * Handles the close button click event.<p>
       *
       * @param event the click event
       */
      @UiHandler("m_closeButton")
      public void onCloseClick(ClickEvent event) {
  
          CmsNotification.get().removeMessage(this);
      }
  
      /**
       * Returns the class name for the given type.<p>
       *
       * @param type the type
       *
       * @return the class name
       */
      private String classForType(Type type) {
  
          switch (type) {
              case ERROR:
                  return I_CmsLayoutBundle.INSTANCE.notificationCss().notificationError();
              case NORMAL:
                  return I_CmsLayoutBundle.INSTANCE.notificationCss().notificationNormal();
              case WARNING:
                  return I_CmsLayoutBundle.INSTANCE.notificationCss().notificationWarning();
              default:
                  return I_CmsLayoutBundle.INSTANCE.notificationCss().notificationNormal();
          }
      }
  
  }
  