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.ade.contenteditor.shared.CmsEditorConstants;
  import org.opencms.gwt.client.CmsCoreProvider;
  import org.opencms.gwt.client.Messages;
  import org.opencms.gwt.client.rpc.CmsRpcAction;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonColor;
  import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
  import org.opencms.gwt.shared.CmsListInfoBean;
  import org.opencms.util.CmsUUID;
  
  import com.google.gwt.event.dom.client.ClickEvent;
  import com.google.gwt.event.dom.client.ClickHandler;
  import com.google.gwt.user.client.Command;
  import com.google.gwt.user.client.rpc.AsyncCallback;
  
  /**
   * A  dialog used to select the create mode for new contents created from a collector list.<p>
   */
  public class CmsCreateModeSelectionDialog extends CmsPopup {
  
      /** The callback which is called with the create mode selected by the user. */
      AsyncCallback<String> m_callback;
  
      /**
       * Creates a new dialog instance.<p>
       *
       * @param info the resource information for the selected collector list entry
       * @param createModeCallback the callback to call with the result
       */
      public CmsCreateModeSelectionDialog(CmsListInfoBean info, final AsyncCallback<String> createModeCallback) {
  
          super("");
          setCaption(messageCaption());
          m_callback = createModeCallback;
          setModal(true);
          setGlassEnabled(true);
          CmsCreateModeSelectionView main = new CmsCreateModeSelectionView();
          main.getLabel().setText(messageAskMode());
  
          CmsListItemWidget item = new CmsListItemWidget(info);
          main.getInfoBox().add(item);
          setMainContent(main);
          addButtons();
          Command closeCommand = new Command() {
  
              public void execute() {
  
                  createModeCallback.onFailure(null);
              }
          };
          addDialogClose(closeCommand);
      }
  
      /**
       * Shows the dialog for the given collector list entry.<p>
       *
       * @param referenceId the structure id of the collector list entry
       * @param createModeCallback the callback which should be called with the selected create mode
       */
      public static void showDialog(final CmsUUID referenceId, final AsyncCallback<String> createModeCallback) {
  
          CmsRpcAction<CmsListInfoBean> action = new CmsRpcAction<CmsListInfoBean>() {
  
              @Override
              public void execute() {
  
                  start(0, true);
                  CmsCoreProvider.getVfsService().getPageInfo(referenceId, this);
  
              }
  
              @Override
              protected void onResponse(CmsListInfoBean result) {
  
                  stop(false);
                  Boolean isFolder = result.getIsFolder();
                  if ((isFolder != null) && isFolder.booleanValue()) {
                      createModeCallback.onSuccess(null);
                  } else {
                      (new CmsCreateModeSelectionDialog(result, createModeCallback)).center();
                  }
  
              }
          };
          action.execute();
  
      }
  
      /**
       * Message accessor.<p>
       *
       * @return the message
       */
      public String messageAskMode() {
  
          return Messages.get().key(Messages.GUI_CREATE_MODE_ASK_0);
      }
  
      /**
       * Message accessor.<p>
       *
       * @return the message
       */
      public String messageCaption() {
  
          return Messages.get().key(Messages.GUI_CREATE_MODE_CAPTION_0);
      }
  
      /**
       * Message accessor.<p>
       *
       * @return the message
       */
      public String messageCopy() {
  
          return Messages.get().key(Messages.GUI_CREATE_MODE_BUTTON_COPY_0);
      }
  
      /**
       * Message accessor.<p>
       *
       * @return the message
       */
      public String messageNew() {
  
          return Messages.get().key(Messages.GUI_CREATE_MODE_BUTTON_NEW_0);
      }
  
      /**
       * Adds the dialog buttons.<p>
       */
      protected void addButtons() {
  
          addButton(createButton(messageNew(), ButtonColor.BLUE, null));
          addButton(createButton(messageCopy(), ButtonColor.GREEN, CmsEditorConstants.MODE_COPY));
  
      }
  
      /**
       * Creates a button used to select a create mode.<p>
       *
       * @param text the button text
       * @param color the button color
       * @param result the create mode selected by the button
       *
       * @return the newly created button
       */
      protected CmsPushButton createButton(String text, ButtonColor color, final String result) {
  
          CmsPushButton button = new CmsPushButton();
          button = new CmsPushButton();
          button.setText(text);
          button.setUseMinWidth(true);
          button.setButtonStyle(ButtonStyle.TEXT, color);
          button.addClickHandler(new ClickHandler() {
  
              public void onClick(ClickEvent e) {
  
                  CmsCreateModeSelectionDialog.this.hide();
                  m_callback.onSuccess(result);
              }
          });
          return button;
  
      }
  
  }
  