net.sf.colossus.gui

Class DragListener

java.lang.Object

java.awt.event.MouseAdapter

net.sf.colossus.gui.DragListener

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

public class DragListener
extends java.awt.event.MouseAdapter
implements java.awt.event.MouseMotionListener

This listener can be used to make a Component draggable. If subscribed as MouseListener and MouseMotionListener, the component this listener subscribes to will become draggable by mouse. This subscription is done by the static method #makeDraggable(Component) to make sure it is done the right way.

Field Summary

Fields

Modifier and Type	Field and Description
private java.awt.Component	component
private java.awt.Point	lastMousePos

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DragListener(java.awt.Component component)

Method Summary

Methods

Modifier and Type	Method and Description
static void	makeDraggable(java.awt.Component component)
void	mouseDragged(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseEntered, mouseExited, mousePressed, mouseWheelMoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

component

private final java.awt.Component component

lastMousePos

private java.awt.Point lastMousePos

Constructor Detail

DragListener

private DragListener(java.awt.Component component)

Method Detail

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Overrides:

mouseDragged in class java.awt.event.MouseAdapter

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Overrides:

mouseMoved in class java.awt.event.MouseAdapter

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class java.awt.event.MouseAdapter

makeDraggable

public static void makeDraggable(java.awt.Component component)