camera3d.gui
Class ViewportsEventHandler

java.lang.Object
  camera3d.gui.ViewportsEventHandler

All Implemented Interfaces:

SelectionChangeListener

public class ViewportsEventHandler

extends java.lang.Object

implements SelectionChangeListener

Version:

1.0

Author:

Fábio Roberto de Miranda, Carlos da Silva dos Santos

Field Summary

static int	IDLE Indicates that the handler is in idle state, when picking is enabled and no manipulation of objects can be performed.
static int	TRANSFORMING Indicates that the handler is in transforming state, when picking is disabled and the currently selected object can be manipulated.

Constructor Summary

ViewportsEventHandler()

ViewportsEventHandler(GUIControl guiControl)

Method Summary

void	addViewportFrame(ViewportFrame vpFrame)
ViewportsEventHandler	getViewportEventsHandler(GUIControl guiControl) Desperate singleton
void	selectionChanged(SelectionChangedEvent event) Informs this object of changes made to the list of selected objects.
void	setSelectedManipulationAction(TransformType type)
void	setSelectedManipulationMode(TransformMode mode)
void	setSelectedManipulationScope(TransformScope scope)
void	setViewportWindowManager(ViewportWindowManager manager) Needed to disable/enable picking of objects

Methods inherited from class java.lang.Object

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

Field Detail

TRANSFORMING

public static final int TRANSFORMING

Indicates that the handler is in transforming state, when picking is disabled and the currently selected object can be manipulated.

See Also:

Constant Field Values

IDLE

public static final int IDLE

Indicates that the handler is in idle state, when picking is enabled and no manipulation of objects can be performed.

See Also:

Constant Field Values

Constructor Detail

ViewportsEventHandler

public ViewportsEventHandler(GUIControl guiControl)

ViewportsEventHandler

public ViewportsEventHandler()

Method Detail

getViewportEventsHandler

public ViewportsEventHandler getViewportEventsHandler(GUIControl guiControl)

Desperate singleton

addViewportFrame

public void addViewportFrame(ViewportFrame vpFrame)

setSelectedManipulationAction

public void setSelectedManipulationAction(TransformType type)

setSelectedManipulationScope

public void setSelectedManipulationScope(TransformScope scope)

setSelectedManipulationMode

public void setSelectedManipulationMode(TransformMode mode)

setViewportWindowManager

public void setViewportWindowManager(ViewportWindowManager manager)

Needed to disable/enable picking of objects

selectionChanged

public void selectionChanged(SelectionChangedEvent event)

Informs this object of changes made to the list of selected objects. Necessary to inform transformation manipulators of the object currently selected.

Specified by:

selectionChanged in interface SelectionChangeListener

Parameters:

event - Contains information about the change in selection.