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.postupload.client.ui;
  
  import org.opencms.gwt.client.Messages;
  import org.opencms.gwt.client.ui.CmsMessageWidget;
  import org.opencms.gwt.client.ui.CmsPopup;
  import org.opencms.gwt.client.ui.CmsPushButton;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
  import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
  
  import java.util.function.BiConsumer;
  
  import com.google.gwt.dom.client.Style.Display;
  import com.google.gwt.user.client.ui.FlowPanel;
  import com.google.gwt.user.client.ui.Widget;
  
  /**
   * Provides an alert dialog with a button.<p>
   *
   * @since 8.0.0
   */
  public class CmsYesNoDialog extends CmsPopup {
  
      /** The panel for the bottom widgets. */
      private FlowPanel m_bottomWidgets;
  
      /** The 'no' button. */
      private CmsPushButton m_noButton;
  
      /** The 'yes' button. */
      private CmsPushButton m_yesButton;
  
      /** The content text. */
      private FlowPanel m_content;
  
      /** The action handler. */
      private BiConsumer<CmsPopup, Boolean> m_action;
  
      /** The panel for the top widgets. */
      private FlowPanel m_topWidgets;
  
      /** The warning message. */
      private CmsMessageWidget m_warningMessage;
  
      /**
       * Constructor.<p>
       *
       * @param title the title and heading of the dialog
       * @param content the content text
       */
      public CmsYesNoDialog(String title, String content, BiConsumer<CmsPopup, Boolean> action) {
  
          super(title);
          setAutoHideEnabled(false);
          setModal(true);
          setGlassEnabled(true);
  
          // create the dialogs content panel
          m_content = new FlowPanel();
          m_content.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
  
          // create the top widget panel
          m_topWidgets = new FlowPanel();
          m_topWidgets.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertTopContent());
          m_topWidgets.getElement().getStyle().setDisplay(Display.NONE);
          m_content.add(m_topWidgets);
  
          // create the warning message
          m_warningMessage = new CmsMessageWidget();
          m_warningMessage.addStyleName(I_CmsLayoutBundle.INSTANCE.generalCss().border());
          m_warningMessage.setMessageHtml(content);
          m_action = action;
  
          m_content.add(m_warningMessage);
  
          // create the bottom widget panel
          m_bottomWidgets = new FlowPanel();
          m_bottomWidgets.addStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertBottomContent());
          m_bottomWidgets.getElement().getStyle().setDisplay(Display.NONE);
          m_content.add(m_bottomWidgets);
  
          // set the content to the popup
          setMainContent(m_content);
  
          m_noButton = new CmsPushButton();
          m_noButton.setText(Messages.get().key(Messages.GUI_NO_0));
          m_noButton.setUseMinWidth(true);
          m_noButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.BLUE);
          m_noButton.addClickHandler(event -> m_action.accept(this, false));
  
          m_yesButton = new CmsPushButton();
          m_yesButton.setText(Messages.get().key(Messages.GUI_YES_0));
          m_yesButton.setUseMinWidth(true);
          m_yesButton.setButtonStyle(ButtonStyle.TEXT, ButtonColor.BLUE);
          m_yesButton.addClickHandler(event -> m_action.accept(this, true));
          addButton(m_noButton);
          addButton(m_yesButton);
      }
  
      /**
       * Adds a widget to this dialogs bottom content.<p>
       *
       * @param w the widget to add
       */
      public void addBottomWidget(Widget w) {
  
          m_content.removeStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
          m_bottomWidgets.getElement().getStyle().clearDisplay();
          m_bottomWidgets.add(w);
  
      }
  
      /**
       * Adds a widget to this dialogs top content.<p>
       *
       * @param w the widget to add
       */
      public void addTopWidget(Widget w) {
  
          m_content.removeStyleName(I_CmsLayoutBundle.INSTANCE.dialogCss().alertMainContent());
          m_topWidgets.getElement().getStyle().clearDisplay();
          m_topWidgets.add(w);
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsPopup#center()
       */
      @Override
      public void center() {
  
          super.center();
      }
  
      public CmsPushButton getNoButton() {
  
          return m_noButton;
      }
  
      public CmsPushButton getYesButton() {
  
          return m_yesButton;
      }
  
      /**
       * Sets the warning text (HTML possible).<p>
       *
       * @param warningText the warning text to set
       */
      public void setWarningMessage(String warningText) {
  
          m_warningMessage.setMessageHtml(warningText);
      }
  
      /**
       * @see org.opencms.gwt.client.ui.CmsPopup#show()
       */
      @Override
      public void show() {
  
          super.show();
      }
  
      /**
       * Returns the top widgets panel.<p>
       *
       * @return the top widgets panel
       */
      protected FlowPanel getTopWidgets() {
  
          return m_topWidgets;
      }
  
  }
  