PresentationModelTreeItem.java

  1. /*
  2.  * *************************************************************************************************************************************************************
  3.  *
  4.  * SteelBlue: DCI User Interfaces
  5.  * http://tidalwave.it/projects/steelblue
  6.  *
  7.  * Copyright (C) 2015 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
  8.  *
  9.  * *************************************************************************************************************************************************************
  10.  *
  11.  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
  12.  * You may obtain a copy of the License at
  13.  *
  14.  *     http://www.apache.org/licenses/LICENSE-2.0
  15.  *
  16.  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  17.  * CONDITIONS OF ANY KIND, either express or implied.  See the License for the specific language governing permissions and limitations under the License.
  18.  *
  19.  * *************************************************************************************************************************************************************
  20.  *
  21.  * git clone https://bitbucket.org/tidalwave/steelblue-src
  22.  * git clone https://github.com/tidalwave-it/steelblue-src
  23.  *
  24.  * *************************************************************************************************************************************************************
  25.  */
  26. package it.tidalwave.ui.javafx.impl.common;

  27. import jakarta.annotation.Nonnull;
  28. import javafx.scene.control.TreeItem;
  29. import it.tidalwave.ui.core.role.PresentationModel;
  30. import static it.tidalwave.role.Composite._Composite_;

  31. /***************************************************************************************************************************************************************
  32.  *
  33.  * @author  Fabrizio Giudici
  34.  *
  35.  **************************************************************************************************************************************************************/
  36. public class PresentationModelTreeItem extends TreeItem<PresentationModel>
  37.   {
  38.     public PresentationModelTreeItem (@Nonnull final PresentationModel pm)
  39.       {
  40.         super(pm);
  41.       }

  42.     @Override
  43.     public boolean isLeaf()
  44.       {
  45.         return getValue().maybeAs(_Composite_).isEmpty();
  46.       }
  47.   }