MutableIconProviderSupport.java
/*
* *************************************************************************************************************************************************************
*
* SteelBlue: DCI User Interfaces
* http://tidalwave.it/projects/steelblue
*
* Copyright (C) 2015 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *************************************************************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
*
* *************************************************************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/steelblue-src
* git clone https://github.com/tidalwave-it/steelblue-src
*
* *************************************************************************************************************************************************************
*/
package it.tidalwave.ui.core.role.spi;
import jakarta.annotation.Nonnull;
import java.beans.PropertyChangeSupport;
import it.tidalwave.ui.core.role.impl.MutableListenerSupport;
import javax.swing.Icon;
import it.tidalwave.ui.core.role.MutableIconProvider;
import lombok.experimental.Delegate;
/***************************************************************************************************************************************************************
*
* A convenient support for implementing a {@link it.tidalwave.ui.core.role.MutableIconProvider}.
*
* @since 2.0-ALPHA-1
* @author Fabrizio Giudici
*
**************************************************************************************************************************************************************/
@SuppressWarnings("this-escape")
public abstract class MutableIconProviderSupport implements MutableIconProvider
{
@Delegate
private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
@Delegate
private final MutableListenerSupport mls = new MutableListenerSupport(pcs);
/***********************************************************************************************************************************************************
* {@inheritDoc}
*
* FIXME: this method does nothing. Probably this is inconsistent with DefaultMutableDisplayable? But that is
* a Default*, we're just a *Support...
**********************************************************************************************************************************************************/
@Override
public void setIcon (@Nonnull final Icon icon)
{
}
/***********************************************************************************************************************************************************
* Fires the event notifying that {@link #PROP_ICON} has been changed.
*
* @param oldIcon the old value of the property
* @param newIcon the new value of the property
**********************************************************************************************************************************************************/
protected void fireIconChange (@Nonnull final Icon oldIcon, @Nonnull final Icon newIcon)
{
pcs.firePropertyChange(PROP_ICON, oldIcon, newIcon); // FIXME: should be in the EDT?
}
}