Package prezoom.view

Class CenterCanvas.EditModeActionHandler

java.lang.Object

prezoom.view.CenterCanvas.EditModeActionHandler

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, EventListener

Enclosing class:

CenterCanvas

private class CenterCanvas.EditModeActionHandler
extends Object
implements MouseWheelListener, MouseMotionListener, MouseListener

the listener for the edit mode

Constructor Summary

Constructors

Modifier	Constructor	Description
private	EditModeActionHandler()

Method Summary

Modifier and Type	Method	Description
void	mouseClicked(MouseEvent e)	right click to pop up delete menu
void	mouseDragged(MouseEvent e)	deal with dragging if mouse right clicked, drag the canvas.
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)	when mouse moving, keep updating the cursor type
void	mousePressed(MouseEvent e)	when pressed check whether an object or a resize point is selected
void	mouseReleased(MouseEvent e)
void	mouseWheelMoved(MouseWheelEvent e)	deal with zooming

Methods inherited from class java.lang.Object

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

Constructor Detail

EditModeActionHandler

private EditModeActionHandler()

Method Detail

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

deal with zooming

Specified by:

mouseWheelMoved in interface MouseWheelListener

Parameters:

e - mouse action

mouseDragged

public void mouseDragged(MouseEvent e)

deal with dragging if mouse right clicked, drag the canvas. if GObjectManager.drawingType != null, drawing shapes. if GObjectManager.draggedObj != null, dragging the object if GObjectManager.resizedObj != null, resizing the object

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - mouse action

mouseMoved

public void mouseMoved(MouseEvent e)

when mouse moving, keep updating the cursor type

Specified by:

mouseMoved in interface MouseMotionListener

Parameters:

e - mouse event

mouseClicked

public void mouseClicked(MouseEvent e)

right click to pop up delete menu

Specified by:

mouseClicked in interface MouseListener

Parameters:

e - mouse event

mousePressed

public void mousePressed(MouseEvent e)

when pressed check whether an object or a resize point is selected

Specified by:

mousePressed in interface MouseListener

Parameters:

e - mouse action

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener