com.alee.laf.viewport.WebViewport Maven / Gradle / Ivy
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see .
*/
package com.alee.laf.viewport;
import com.alee.laf.WebLookAndFeel;
import com.alee.utils.ReflectUtils;
import javax.swing.*;
/**
* This JViewport extension class provides a direct access to WebViewportUI methods.
*
* @author Mikle Garin
*/
public class WebViewport extends JViewport
{
/**
* Constructs new viewport component.
*/
public WebViewport ()
{
super ();
}
/**
* Returns Web-UI applied to this class.
*
* @return Web-UI applied to this class
*/
public WebViewportUI getWebUI ()
{
return ( WebViewportUI ) getUI ();
}
/**
* Installs a Web-UI into this component.
*/
@Override
public void updateUI ()
{
if ( getUI () == null || !( getUI () instanceof WebViewportUI ) )
{
try
{
setUI ( ( WebViewportUI ) ReflectUtils.createInstance ( WebLookAndFeel.viewportUI ) );
}
catch ( Throwable e )
{
e.printStackTrace ();
setUI ( new WebViewportUI () );
}
}
else
{
setUI ( getUI () );
}
}
}
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