Quaqua 8.0 2011-10-02

ch.randelshofer.quaqua
Class QuaquaDragGestureRecognizer

java.lang.Object
  extended by ch.randelshofer.quaqua.QuaquaDragGestureRecognizer
All Implemented Interfaces:
java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.util.EventListener

public class QuaquaDragGestureRecognizer
extends java.lang.Object
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

This is a blunt copy of BasicDragGestureRecognizer from J2SE5.

Author:
Werner Randelshofer  @version $Id: QuaquaDragGestureRecognizer.java 361 2010-11-21 11:19:20Z wrandelshofer $

Constructor Summary
QuaquaDragGestureRecognizer()
           
 
Method Summary
static boolean exceedsCheckTreshold(java.awt.event.MouseEvent a, java.awt.event.MouseEvent b)
           
static boolean exceedsMotionTreshold(java.awt.event.MouseEvent a, java.awt.event.MouseEvent b)
           
protected  javax.swing.JComponent getComponent(java.awt.event.MouseEvent e)
           
protected  boolean isDragPossible(java.awt.event.MouseEvent e)
          Determines if the following are true: the press event is located over a selection the dragEnabled property is true A TranferHandler is installed
protected  int mapDragOperationFromModifiers(java.awt.event.MouseEvent e)
           
 void mouseClicked(java.awt.event.MouseEvent e)
           
 void mouseDragged(java.awt.event.MouseEvent e)
           
 void mouseEntered(java.awt.event.MouseEvent e)
           
 void mouseExited(java.awt.event.MouseEvent e)
           
 void mouseMoved(java.awt.event.MouseEvent e)
           
 void mousePressed(java.awt.event.MouseEvent e)
           
 void mouseReleased(java.awt.event.MouseEvent e)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

QuaquaDragGestureRecognizer

public QuaquaDragGestureRecognizer()
Method Detail

exceedsMotionTreshold

public static boolean exceedsMotionTreshold(java.awt.event.MouseEvent a,
                                            java.awt.event.MouseEvent b)

exceedsCheckTreshold

public static boolean exceedsCheckTreshold(java.awt.event.MouseEvent a,
                                           java.awt.event.MouseEvent b)

mapDragOperationFromModifiers

protected int mapDragOperationFromModifiers(java.awt.event.MouseEvent e)

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)
Specified by:
mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)
Specified by:
mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)
Specified by:
mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)
Specified by:
mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)
Specified by:
mouseExited in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)
Specified by:
mouseDragged in interface java.awt.event.MouseMotionListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)
Specified by:
mouseMoved in interface java.awt.event.MouseMotionListener

isDragPossible

protected boolean isDragPossible(java.awt.event.MouseEvent e)
Determines if the following are true:

This is implemented to check for a TransferHandler. Subclasses should perform the remaining conditions.


getComponent

protected javax.swing.JComponent getComponent(java.awt.event.MouseEvent e)

Copyright 2003-2007 (c) Werner Randelshofer.
All rights reserved.