ilog.tgo.interactor
Class IltPanZoomedViewInteractor

java.lang.Object
  ilog.views.IlvManagerViewInteractor
      ilog.tgo.interactor.IltPanZoomedViewInteractor

All Implemented Interfaces:

Serializable

public class IltPanZoomedViewInteractor
extends IlvManagerViewInteractor

A view interactor which displays a magnified portion of the current view in another view (of type IltPanZoomedView). The user can choose the midpoint and magnification by clicking with the mouse, and can move the selected area by dragging the mouse in the current view.

See Also:

IltPanZoomedView, Serialized Form

Constructor Summary

IltPanZoomedViewInteractor(IltPanZoomedView zoomView)
Creates the interactor.

Method Summary

protected void	processMouseEvent(MouseEvent event) Processes the mouse events.
protected void	processMouseMotionEvent(MouseEvent event) Processes the mouse moved and mouse dragged events.
protected double	zoomFactor(int button) Returns the zoom factor to use for a particular button.

Methods inherited from class ilog.views.IlvManagerViewInteractor

addFocusListener, addKeyListener, addMouseListener, addMouseMotionListener, allowEnsureVisible, allowEnsureVisible, attach, detach, disableEvents, drawGhost, drawGhost, enableEvents, ensureVisible, ensureVisible, getManager, getManagerView, getTransformer, handleExpose, isXORGhost, processEvent, processFocusEvent, processKeyEvent, removeFocusListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, setXORGhost

Methods inherited from class java.lang.Object

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

Constructor Detail

IltPanZoomedViewInteractor

public IltPanZoomedViewInteractor(IltPanZoomedView zoomView)

Creates the interactor.

Parameters:

zoomView - the view in which to display the zoomed contents

Method Detail

zoomFactor

protected double zoomFactor(int button)

Returns the zoom factor to use for a particular button.

The default implementation uses zoom factor 2, 4 and 8 for the buttons 1, 2 and 3, respectively.

Parameters:

button - 1, 2 or 3

processMouseEvent

protected void processMouseEvent(MouseEvent event)

Description copied from class: IlvManagerViewInteractor

Processes the mouse events. The method dispatches the event to the MouseListener registered with this interactor (if any).

Overrides:

processMouseEvent in class IlvManagerViewInteractor

Parameters:

event - The event.

See Also:

IlvManagerViewInteractor.addMouseListener(java.awt.event.MouseListener)

processMouseMotionEvent

protected void processMouseMotionEvent(MouseEvent event)

Description copied from class: IlvManagerViewInteractor

Processes the mouse moved and mouse dragged events. The method dispatches the event to the MouseMotionListener registered with this interactor (if any).

Overrides:

processMouseMotionEvent in class IlvManagerViewInteractor

Parameters:

event - The event.

See Also:

IlvManagerViewInteractor.addMouseMotionListener(java.awt.event.MouseMotionListener)