MutableIconProvider.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.core.role;

  27. import jakarta.annotation.Nonnull;
  28. import it.tidalwave.ui.core.Mutable;
  29. import javax.swing.Icon;

  30. /***************************************************************************************************************************************************************
  31.  *
  32.  * A specialized {@link it.tidalwave.ui.core.role.IconProvider} which is mutable and fires {@code PropertyChangeEvent}s.
  33.  *
  34.  * @stereotype Role
  35.  *
  36.  * @since   2.0-ALPHA-1
  37.  * @author  Fabrizio Giudici
  38.  * @it.tidalwave.javadoc.draft
  39.  *
  40.  **************************************************************************************************************************************************************/
  41. public interface MutableIconProvider extends IconProvider, Mutable
  42.   {
  43.     public static final Class<MutableIconProvider> _MutableIconProvider_ = MutableIconProvider.class;

  44.     /** The property name for icon. */
  45.     public static final String PROP_ICON = "icon";

  46.     /***********************************************************************************************************************************************************
  47.      * Sets the icon. Note that implementations don't actually need to do something in this method: for instance,
  48.      * a valid {@code MutableIconProvider} can autonomously change icon in function of time (e.g. a blinking icon) or
  49.      * reacting to a change in the context.
  50.      *
  51.      * @param  icon  the icon
  52.      **********************************************************************************************************************************************************/
  53.     @SuppressWarnings("EmptyMethod")
  54.     public void setIcon (@Nonnull Icon icon);
  55.   }