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/*
* 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.utils.swing;
import com.alee.utils.SwingUtils;
import javax.swing.*;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import java.awt.*;
import java.awt.event.ActionListener;
/**
* This class allows you to install (and uninstall if needed) component updater to any JComponent quickly without any additional coding,
* which allows you to add optimized rolling updates for the component from the added ActionListeners.
*
* @author Mikle Garin
*/
public class ComponentUpdater extends WebTimer implements AncestorListener
{
private JComponent component;
public ComponentUpdater ( final JComponent component )
{
super ( SwingUtils.frameRateDelay ( 36 ) );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final long delay )
{
super ( delay );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final String name, final long delay )
{
super ( name, delay );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final long delay, final long initialDelay )
{
super ( delay, initialDelay );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final String name, final long delay, final long initialDelay )
{
super ( name, delay, initialDelay );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final long delay, final ActionListener listener )
{
super ( delay, listener );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final String name, final long delay, final ActionListener listener )
{
super ( name, delay, listener );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final long delay, final long initialDelay, final ActionListener listener )
{
super ( delay, initialDelay, listener );
initialize ( component );
}
public ComponentUpdater ( final JComponent component, final String name, final long delay, final long initialDelay,
final ActionListener listener )
{
super ( name, delay, initialDelay, listener );
initialize ( component );
}
private void initialize ( final JComponent component )
{
this.component = component;
setUseDaemonThread ( true );
setUseEventDispatchThread ( true );
component.addAncestorListener ( this );
}
public void uninstall ()
{
component.removeAncestorListener ( this );
}
public Component getComponent ()
{
return component;
}
@Override
public void ancestorAdded ( final AncestorEvent event )
{
start ();
}
@Override
public void ancestorRemoved ( final AncestorEvent event )
{
stop ();
}
@Override
public void ancestorMoved ( final AncestorEvent event )
{
//
}
/**
* Installs component updater and ensures that it is the only installed
*/
public static ComponentUpdater install ( final JComponent component )
{
uninstall ( component );
return new ComponentUpdater ( component );
}
public static ComponentUpdater install ( final JComponent component, final long delay )
{
uninstall ( component );
return new ComponentUpdater ( component, delay );
}
public static ComponentUpdater install ( final JComponent component, final String name, final long delay )
{
uninstall ( component );
return new ComponentUpdater ( component, name, delay );
}
public static ComponentUpdater install ( final JComponent component, final long delay, final long initialDelay )
{
uninstall ( component );
return new ComponentUpdater ( component, delay, initialDelay );
}
public static ComponentUpdater install ( final JComponent component, final String name, final long delay, final long initialDelay )
{
uninstall ( component );
return new ComponentUpdater ( component, name, delay, initialDelay );
}
public static ComponentUpdater install ( final JComponent component, final long delay, final ActionListener listener )
{
uninstall ( component );
return new ComponentUpdater ( component, delay, listener );
}
public static ComponentUpdater install ( final JComponent component, final String name, final long delay,
final ActionListener listener )
{
uninstall ( component );
return new ComponentUpdater ( component, name, delay, listener );
}
public static ComponentUpdater install ( final JComponent component, final long delay, final long initialDelay,
final ActionListener listener )
{
uninstall ( component );
return new ComponentUpdater ( component, delay, initialDelay, listener );
}
public static ComponentUpdater install ( final JComponent component, final String name, final long delay, final long initialDelay,
final ActionListener listener )
{
uninstall ( component );
return new ComponentUpdater ( component, name, delay, initialDelay, listener );
}
/**
* Uninstalls any existing component updater from component
*/
public static void uninstall ( final JComponent component )
{
for ( final AncestorListener listener : component.getAncestorListeners () )
{
if ( listener instanceof ComponentUpdater )
{
component.removeAncestorListener ( listener );
}
}
}
/**
* Checks if component has any component updater installed
*/
public static boolean isInstalled ( final JComponent component )
{
for ( final AncestorListener listener : component.getAncestorListeners () )
{
if ( listener instanceof ComponentUpdater )
{
return true;
}
}
return false;
}
}