/**
* Copyright (c) 2005-2017, KoLmafia development team
* http://kolmafia.sourceforge.net/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* [1] Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* [2] Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* [3] Neither the name "KoLmafia" nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.kolmafia.swingui.listener;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;
import net.sourceforge.kolmafia.RequestThread;
public abstract class ThreadedListener
implements ActionListener, ItemListener, KeyListener, MouseListener, PopupMenuListener, Runnable
{
private ActionEvent actionEvent;
protected KeyEvent keyEvent;
private MouseEvent mouseEvent;
public void actionPerformed( final ActionEvent e )
{
if ( !this.isValidEvent( e ) )
{
return;
}
this.actionEvent = e;
RequestThread.runInParallel( this );
}
public boolean isAction()
{
return ( this.actionEvent != null );
}
public int getKeyCode()
{
if ( this.keyEvent == null )
{
return 0;
}
return this.keyEvent.getKeyCode();
}
public boolean hasShiftModifier()
{
int modifiers = 0;
if ( this.actionEvent != null )
{
modifiers = this.actionEvent.getModifiers();
}
else if ( this.keyEvent != null )
{
modifiers = this.keyEvent.getModifiers();
}
return ( modifiers & ActionEvent.SHIFT_MASK ) != 0;
}
protected boolean isValidEvent( final ActionEvent e )
{
if ( e == null || e.getSource() == null )
{
return true;
}
if ( e.getSource() instanceof JComboBox )
{
JComboBox control = (JComboBox) e.getSource();
return control.isPopupVisible();
}
return true;
}
public void itemStateChanged( ItemEvent e )
{
if ( e.getStateChange() == ItemEvent.SELECTED )
{
RequestThread.runInParallel( this );
}
}
protected boolean isValidKeyCode( int keyCode )
{
return keyCode == KeyEvent.VK_ENTER;
}
public void keyPressed( final KeyEvent e )
{
}
public void keyReleased( final KeyEvent e )
{
if ( e.isConsumed() )
{
return;
}
if ( !this.isValidKeyCode( e.getKeyCode() ) )
{
return;
}
this.keyEvent = e;
RequestThread.runInParallel( this );
e.consume();
}
public void keyTyped( final KeyEvent e )
{
}
public void popupMenuCanceled( PopupMenuEvent e )
{
RequestThread.runInParallel( this );
}
public void popupMenuWillBecomeInvisible( PopupMenuEvent e )
{
RequestThread.runInParallel( this );
}
public void popupMenuWillBecomeVisible( PopupMenuEvent e )
{
}
public void mouseClicked( MouseEvent e )
{
}
public void mousePressed( MouseEvent e )
{
}
public void mouseReleased( MouseEvent e )
{
this.mouseEvent = e;
RequestThread.runInParallel( this );
}
public void mouseEntered( MouseEvent e )
{
}
public void mouseExited( MouseEvent e )
{
}
protected int getMousePositionX()
{
if ( this.mouseEvent == null )
{
return -1;
}
return this.mouseEvent.getX();
}
protected int getMousePositionY()
{
if ( this.mouseEvent == null )
{
return -1;
}
return this.mouseEvent.getY();
}
protected MouseEvent getMouseEvent()
{
return this.mouseEvent;
}
protected JComponent getSource()
{
Object o =
this.actionEvent != null ?
this.actionEvent.getSource() :
this.keyEvent != null ?
this.keyEvent.getSource() :
this.mouseEvent != null ?
this.mouseEvent.getSource() :
null;
return ( o instanceof JComponent ) ? (JComponent) o : null;
}
protected boolean retainFocus()
{
return false;
}
public final void run()
{
this.execute();
if ( this.retainFocus() )
{
JComponent source = this.getSource();
if ( source != null )
{
source.grabFocus();
}
}
this.actionEvent = null;
this.keyEvent = null;
this.mouseEvent = null;
}
protected abstract void execute();
}