ilog.views.interactor

Class IlvZoomViewInteractor

java.lang.Object

ilog.views.IlvManagerViewInteractor

ilog.views.interactor.IlvAbstractScrollInteractor

ilog.views.interactor.IlvDragRectangleInteractor

ilog.views.interactor.IlvZoomViewInteractor

All Implemented Interfaces:

IlvPermanentInteractorInterface, Serializable

public class IlvZoomViewInteractor
extends IlvDragRectangleInteractor
implements IlvPermanentInteractorInterface

Interactor class that lets you drag a rectangle, and zoom in on the view on the selected rectangle.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IlvZoomViewInteractor() Creates a new instance of IlvZoomViewInteractor.

Method Summary

Modifier and Type	Method and Description
protected void	attach(IlvManagerView v) This method is called when the interactor is attached to the manager view.
protected void	fireRectangleDraggedEvent(IlvRect rectangle, MouseEvent event) This method is called when the user releases the dragged rectangle.
boolean	isPermanent() Returns true if the interactor operates in permanent mode; false otherwise.
void	setPermanent(boolean set) Changes the mode of the interactor.

Methods inherited from class ilog.views.interactor.IlvDragRectangleInteractor

addRectangleDraggedListener, detach, dragscroll, drawGhost, getCursor, getDraggedRectangle, getLineStyle, getRectangleAspectRatio, getStartDragModifier, getStartPoint, handleButtonDown, handleButtonDragged, handleButtonUp, isGridMode, isOpaqueMode, isRotationAllowed, isStartDragModifierDown, isXORGhost, processMouseEvent, processMouseMotionEvent, removeRectangleDraggedListener, setCursor, setGridMode, setLineStyle, setOpaqueMode, setRectangleAspectRatio, setRotationAllowed, setStartDragModifier

Methods inherited from class ilog.views.interactor.IlvAbstractScrollInteractor

adjustPointIfOutsideView, doAutoScroll, getMaximumScrollDistance, getScrollTiming, isProgressiveScroll, setMaximumScrollDistance, setProgressiveScroll, setScrollTiming, startDraggingScrollTimer, stopDraggingScrollTimer

Methods inherited from class ilog.views.IlvManagerViewInteractor

addFocusListener, addKeyListener, addMouseListener, addMouseMotionListener, allowEnsureVisible, allowEnsureVisible, disableEvents, drawGhost, enableEvents, ensureVisible, ensureVisible, getManager, getManagerView, getTransformer, handleExpose, 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

IlvZoomViewInteractor

public IlvZoomViewInteractor()

Creates a new instance of IlvZoomViewInteractor.

Method Detail

attach

protected void attach(IlvManagerView v)

This method is called when the interactor is attached to the manager view.

Overrides:

attach in class IlvDragRectangleInteractor

Parameters:

v - the manager view

See Also:

IlvManagerViewInteractor.detach()

fireRectangleDraggedEvent

protected void fireRectangleDraggedEvent(IlvRect rectangle,
                                         MouseEvent event)

This method is called when the user releases the dragged rectangle. It computes the new transformer to zoom the view.

Overrides:

fireRectangleDraggedEvent in class IlvDragRectangleInteractor

Parameters:

rectangle - the rectangle to be zoomed in manager's coordinate system.

event - the MouseEvent that triggered this method.

isPermanent

public final boolean isPermanent()

Returns true if the interactor operates in permanent mode; false otherwise.

Specified by:

isPermanent in interface IlvPermanentInteractorInterface

Since:

JViews 5.0

See Also:

setPermanent(boolean)

setPermanent

public final void setPermanent(boolean set)

Changes the mode of the interactor.

Specified by:

setPermanent in interface IlvPermanentInteractorInterface

Parameters:

set - the new mode.

Since:

JViews 5.0

See Also:

isPermanent()