org.codeartisans.java.sos.views.swing.BaseSwingComponentView Maven / Gradle / Ivy
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/*
* Copyright (c) 2009, Paul Merlin. All Rights Reserved.
*
* 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.
*
*/
package org.codeartisans.java.sos.views.swing;
import java.awt.Component;
import java.awt.EventQueue;
import org.codeartisans.java.sos.views.View;
/**
* A base {@link View} implementation for an AWT {@link Component}.
*
* Only {@link View#reveal()} and {@link View#hide()} fullfill their contracts.
* Both {@link View#busy()} and {@link View#done()} are empty implementations meant to be overriden if needed.
*
* @author Paul Merlin
*/
public abstract class BaseSwingComponentView
implements View
{
/**
* @return The AWT {@link Component} backing this {@link View}.
*/
protected abstract Component delegate();
@Override
public void busy()
{
}
@Override
public void done()
{
}
@Override
public void reveal()
{
EventQueue.invokeLater( new Runnable()
{
@Override
public void run()
{
delegate().setVisible( true );
}
} );
}
@Override
public void hide()
{
EventQueue.invokeLater( new Runnable()
{
@Override
public void run()
{
delegate().setVisible( false );
}
} );
}
}