ilog.views.maps.interactor

Class IlvMapZoomInteractor

java.lang.Object

ilog.views.IlvManagerViewInteractor

ilog.views.interactor.IlvAbstractScrollInteractor

ilog.views.interactor.IlvDragRectangleInteractor

ilog.views.maps.interactor.IlvMapZoomInteractor

All Implemented Interfaces:

IlvPermanentInteractorInterface, Serializable

public class IlvMapZoomInteractor
extends IlvDragRectangleInteractor
implements IlvPermanentInteractorInterface

A zoom interactor that behaves correctly when attached to a view whose transformer contains a rotation.

Since:

JViews 7.5

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IlvMapZoomInteractor() Constructs a IlvMapZoomInteractor.

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	detach() Called when the interactor is detached from the current manager view.
protected void	fireRectangleDraggedEvent(IlvRect rectangle, MouseEvent event) This method is called when the user releases the dragged rectangle.
int	getZoomInKeyCode() Retrieves the zoom in keycode.
int	getZoomOutKeyCode() Retrieves the zoom out keycode.
protected boolean	handleButtonUp(MouseEvent event) Processes the button up events.
boolean	isPermanent() Returns true if the interactor operates in permanent mode; false otherwise.
void	setPermanent(boolean set) Changes the mode of the interactor.
void	setZoomInKeyCode(int code) Set the zoom in keycode.
void	setZoomOutKeyCode(int code) Set the zoom out keycode.

Methods inherited from class ilog.views.interactor.IlvDragRectangleInteractor

addRectangleDraggedListener, dragscroll, drawGhost, getCursor, getDraggedRectangle, getLineStyle, getRectangleAspectRatio, getStartDragModifier, getStartPoint, handleButtonDown, handleButtonDragged, 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

IlvMapZoomInteractor

public IlvMapZoomInteractor()

Constructs a IlvMapZoomInteractor.

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()

detach

protected void detach()

Called when the interactor is detached from the current manager view.

Overrides:

detach in class IlvDragRectangleInteractor

See Also:

IlvManagerViewInteractor.attach(ilog.views.IlvManagerView)

handleButtonUp

protected boolean handleButtonUp(MouseEvent event)

Processes the button up events.

Overrides:

handleButtonUp in class IlvDragRectangleInteractor

Parameters:

event - The event.

Returns:

true if the event has been processed, false otherwise.

Since:

JViews 8.1

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

Returns:

true if permanent, false otherwise.

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.

See Also:

isPermanent()

getZoomInKeyCode

public int getZoomInKeyCode()

Retrieves the zoom in keycode. The default is KEY_UP

Returns:

the zoom in keycode.

setZoomInKeyCode

public void setZoomInKeyCode(int code)

Set the zoom in keycode.

Parameters:

code - the zoomin keycode.

getZoomOutKeyCode

public int getZoomOutKeyCode()

Retrieves the zoom out keycode. The default is KEY_DOWN

Returns:

the zoom out keycode.

setZoomOutKeyCode

public void setZoomOutKeyCode(int code)

Set the zoom out keycode.

Parameters:

code - the zoomin keycode.