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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.extensions;
import com.alee.managers.hotkey.HotkeyData;
import com.alee.utils.MathUtils;
import com.alee.utils.SwingUtils;
import com.alee.utils.swing.MouseButton;
import java.awt.*;
import java.awt.event.*;
/**
* Common implementations for {@link com.alee.utils.swing.extensions.EventMethods} interface methods.
*
* @author Mikle Garin
* @see com.alee.utils.swing.extensions.EventMethods
*/
public final class EventMethodsImpl
{
/**
* Shortcut method for double-click mouse event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMousePress ( final Component component, final MouseEventRunnable runnable )
{
return onMousePress ( component, null, runnable );
}
/**
* Shortcut method for double-click mouse event.
*
* @param component component to handle events for
* @param mouseButton mouse button filter
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMousePress ( final Component component, final MouseButton mouseButton, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mousePressed ( final MouseEvent e )
{
if ( mouseButton == null || mouseButton == MouseButton.get ( e ) )
{
runnable.run ( e );
}
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for mouse enter event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseEnter ( final Component component, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseEntered ( final MouseEvent e )
{
runnable.run ( e );
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for mouse exit event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseExit ( final Component component, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseExited ( final MouseEvent e )
{
runnable.run ( e );
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for mouse drag event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseDrag ( final Component component, final MouseEventRunnable runnable )
{
return onMouseDrag ( component, null, runnable );
}
/**
* Shortcut method for mouse drag event.
*
* @param component component to handle events for
* @param mouseButton mouse button filter
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseDrag ( final Component component, final MouseButton mouseButton, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseDragged ( final MouseEvent e )
{
if ( mouseButton == null || mouseButton == MouseButton.get ( e ) )
{
runnable.run ( e );
}
}
};
component.addMouseMotionListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for mouse click event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseClick ( final Component component, final MouseEventRunnable runnable )
{
return onMouseClick ( component, null, runnable );
}
/**
* Shortcut method for mouse click event.
*
* @param component component to handle events for
* @param mouseButton mouse button filter
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMouseClick ( final Component component, final MouseButton mouseButton, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseClicked ( final MouseEvent e )
{
if ( mouseButton == null || mouseButton == MouseButton.get ( e ) )
{
runnable.run ( e );
}
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for double-click mouse event.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onDoubleClick ( final Component component, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mouseClicked ( final MouseEvent e )
{
if ( SwingUtils.isDoubleClick ( e ) )
{
runnable.run ( e );
}
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for mouse event triggering popup menu.
*
* @param component component to handle events for
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onMenuTrigger ( final Component component, final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
@Override
public void mousePressed ( final MouseEvent e )
{
if ( SwingUtils.isRightMouseButton ( e ) )
{
runnable.run ( e );
}
}
};
component.addMouseListener ( mouseAdapter );
return mouseAdapter;
}
/**
* Shortcut method for key type event.
*
* @param component component to handle events for
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyType ( final Component component, final KeyEventRunnable runnable )
{
return onKeyType ( component, null, runnable );
}
/**
* Shortcut method for key type event.
*
* @param component component to handle events for
* @param hotkey hotkey filter
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyType ( final Component component, final HotkeyData hotkey, final KeyEventRunnable runnable )
{
final KeyAdapter keyAdapter = new KeyAdapter ()
{
@Override
public void keyTyped ( final KeyEvent e )
{
if ( hotkey == null || hotkey.isTriggered ( e ) )
{
runnable.run ( e );
}
}
};
component.addKeyListener ( keyAdapter );
return keyAdapter;
}
/**
* Shortcut method for key press event.
*
* @param component component to handle events for
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyPress ( final Component component, final KeyEventRunnable runnable )
{
return onKeyPress ( component, null, runnable );
}
/**
* Shortcut method for key press event.
*
* @param component component to handle events for
* @param hotkey hotkey filter
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyPress ( final Component component, final HotkeyData hotkey, final KeyEventRunnable runnable )
{
final KeyAdapter keyAdapter = new KeyAdapter ()
{
@Override
public void keyPressed ( final KeyEvent e )
{
if ( hotkey == null || hotkey.isTriggered ( e ) )
{
runnable.run ( e );
}
}
};
component.addKeyListener ( keyAdapter );
return keyAdapter;
}
/**
* Shortcut method for key release event.
*
* @param component component to handle events for
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyRelease ( final Component component, final KeyEventRunnable runnable )
{
return onKeyRelease ( component, null, runnable );
}
/**
* Shortcut method for key release event.
*
* @param component component to handle events for
* @param hotkey hotkey filter
* @param runnable key event runnable
* @return used key adapter
*/
public static KeyAdapter onKeyRelease ( final Component component, final HotkeyData hotkey, final KeyEventRunnable runnable )
{
final KeyAdapter keyAdapter = new KeyAdapter ()
{
@Override
public void keyReleased ( final KeyEvent e )
{
if ( hotkey == null || hotkey.isTriggered ( e ) )
{
runnable.run ( e );
}
}
};
component.addKeyListener ( keyAdapter );
return keyAdapter;
}
/**
* Shortcut method for focus gain event.
*
* @param component component to handle events for
* @param runnable focus event runnable
* @return used focus adapter
*/
public static FocusAdapter onFocusGain ( final Component component, final FocusEventRunnable runnable )
{
final FocusAdapter focusAdapter = new FocusAdapter ()
{
@Override
public void focusGained ( final FocusEvent e )
{
runnable.run ( e );
}
};
component.addFocusListener ( focusAdapter );
return focusAdapter;
}
/**
* Shortcut method for focus loss event.
*
* @param component component to handle events for
* @param runnable focus event runnable
* @return used focus adapter
*/
public static FocusAdapter onFocusLoss ( final Component component, final FocusEventRunnable runnable )
{
final FocusAdapter focusAdapter = new FocusAdapter ()
{
@Override
public void focusLost ( final FocusEvent e )
{
runnable.run ( e );
}
};
component.addFocusListener ( focusAdapter );
return focusAdapter;
}
/**
* Shortcut method for drag start.
* This is a special event that requires a sequence of conditions to be triggered.
* This event will also be only triggered once per drag operation.
*
* @param component component to handle events for
* @param shift coordinate shift required to start drag
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onDragStart ( final Component component, final int shift, final MouseEventRunnable runnable )
{
return onDragStart ( component, shift, MouseButton.left, runnable );
}
/**
* Shortcut method for drag start.
* This is a special event that requires a sequence of conditions to be triggered.
* This event will also be only triggered once per drag operation.
*
* @param component component to handle events for
* @param shift coordinate shift required to start drag
* @param mouseButton mouse button filter
* @param runnable mouse event runnable
* @return used mouse adapter
*/
public static MouseAdapter onDragStart ( final Component component, final int shift, final MouseButton mouseButton,
final MouseEventRunnable runnable )
{
final MouseAdapter mouseAdapter = new MouseAdapter ()
{
private Point start = null;
@Override
public void mousePressed ( final MouseEvent e )
{
if ( isButton ( e ) )
{
start = e.getPoint ();
}
}
@Override
public void mouseDragged ( final MouseEvent e )
{
if ( start != null && MathUtils.distance ( start, e.getPoint () ) > shift )
{
runnable.run ( e );
start = null;
}
}
@Override
public void mouseReleased ( final MouseEvent e )
{
if ( isButton ( e ) && start != null )
{
start = null;
}
}
/**
* Returns whether or not event fits the button requirement.
*
* @param e mouse event
* @return true if event fits the button requirement, false otherwise
*/
private boolean isButton ( final MouseEvent e )
{
return mouseButton == null || mouseButton == MouseButton.get ( e );
}
};
component.addMouseListener ( mouseAdapter );
component.addMouseMotionListener ( mouseAdapter );
return mouseAdapter;
}
}
