org.eclipse.draw2d
Class EventDispatcher

java.lang.Object
  org.eclipse.draw2d.EventDispatcher

Direct Known Subclasses:

SWTEventDispatcher

public abstract class EventDispatcher

extends java.lang.Object

Listens to various SWT events and dispatches these events to interested Draw2d objects.

Nested Class Summary

static class

EventDispatcher.AccessibilityDispatcher Combines AccessibleControlListener and AccessibleListener.

Constructor Summary

EventDispatcher()

Method Summary

abstract void	dispatchFocusGained(org.eclipse.swt.events.FocusEvent e) Dispatches a focus gained event.
abstract void	dispatchFocusLost(org.eclipse.swt.events.FocusEvent e) Dispatches a focus lost event.
abstract void	dispatchKeyPressed(org.eclipse.swt.events.KeyEvent e) Dispatches a key pressed event.
abstract void	dispatchKeyReleased(org.eclipse.swt.events.KeyEvent e) Dispatches a key released event.
abstract void	dispatchKeyTraversed(org.eclipse.swt.events.TraverseEvent e) Dispatches a key traversed event.
abstract void	dispatchMouseDoubleClicked(org.eclipse.swt.events.MouseEvent me) Dispatches a mouse double clicked event.
abstract void	dispatchMouseEntered(org.eclipse.swt.events.MouseEvent e) Dispatches a mouse entered event.
abstract void	dispatchMouseExited(org.eclipse.swt.events.MouseEvent e) Dispatches a mouse exited event.
abstract void	dispatchMouseHover(org.eclipse.swt.events.MouseEvent me) Dispatches a mouse hover event.
abstract void	dispatchMouseMoved(org.eclipse.swt.events.MouseEvent me) Dispatches a moved event event.
abstract void	dispatchMousePressed(org.eclipse.swt.events.MouseEvent me) Dispatches a mouse pressed event.
abstract void	dispatchMouseReleased(org.eclipse.swt.events.MouseEvent me) Dispatches a mouse released event.
protected abstract EventDispatcher.AccessibilityDispatcher	getAccessibilityDispatcher() Returns the AccessibilityDispatcher.
abstract boolean	isCaptured()
protected abstract void	releaseCapture() Releases capture initiated by setCapture(IFigure).
abstract void	requestFocus(IFigure fig) Requests focus for the given figure.
abstract void	requestRemoveFocus(IFigure fig) Requests focus to be removed from the given figure.
protected abstract void	setCapture(IFigure figure) Sets capture to the given figure.
abstract void	setControl(org.eclipse.swt.widgets.Control control) Sets the contol associated with this event dispatcher.
abstract void	setRoot(IFigure figure) Sets the root figure for this dispatcher.
protected abstract void	updateCursor() Updates the cursor.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventDispatcher

public EventDispatcher()

Method Detail

dispatchFocusGained

public abstract void dispatchFocusGained(org.eclipse.swt.events.FocusEvent e)

Dispatches a focus gained event.

Parameters:

e - the event

dispatchFocusLost

public abstract void dispatchFocusLost(org.eclipse.swt.events.FocusEvent e)

Dispatches a focus lost event.

Parameters:

e - the event

dispatchKeyPressed

public abstract void dispatchKeyPressed(org.eclipse.swt.events.KeyEvent e)

Dispatches a key pressed event.

Parameters:

e - the event

dispatchKeyReleased

public abstract void dispatchKeyReleased(org.eclipse.swt.events.KeyEvent e)

Dispatches a key released event.

Parameters:

e - the event

dispatchKeyTraversed

public abstract void dispatchKeyTraversed(org.eclipse.swt.events.TraverseEvent e)

Dispatches a key traversed event.

Parameters:

e - the event

dispatchMouseDoubleClicked

public abstract void dispatchMouseDoubleClicked(org.eclipse.swt.events.MouseEvent me)

Dispatches a mouse double clicked event.

Parameters:

me - the event

dispatchMouseEntered

public abstract void dispatchMouseEntered(org.eclipse.swt.events.MouseEvent e)

Dispatches a mouse entered event.

Parameters:

e - the event

dispatchMouseExited

public abstract void dispatchMouseExited(org.eclipse.swt.events.MouseEvent e)

Dispatches a mouse exited event.

Parameters:

e - the event

dispatchMouseHover

public abstract void dispatchMouseHover(org.eclipse.swt.events.MouseEvent me)

Dispatches a mouse hover event.

Parameters:

me - the event

dispatchMouseMoved

public abstract void dispatchMouseMoved(org.eclipse.swt.events.MouseEvent me)

Dispatches a moved event event.

Parameters:

me - the event

dispatchMousePressed

public abstract void dispatchMousePressed(org.eclipse.swt.events.MouseEvent me)

Dispatches a mouse pressed event.

Parameters:

me - the event

dispatchMouseReleased

public abstract void dispatchMouseReleased(org.eclipse.swt.events.MouseEvent me)

Dispatches a mouse released event.

Parameters:

me - the event

getAccessibilityDispatcher

protected abstract EventDispatcher.AccessibilityDispatcher getAccessibilityDispatcher()

Returns the AccessibilityDispatcher.

Returns:

the AccessibilityDispatcher

isCaptured

public abstract boolean isCaptured()

Returns:

whether events are captured by a figure

releaseCapture

protected abstract void releaseCapture()

Releases capture initiated by setCapture(IFigure).

requestFocus

public abstract void requestFocus(IFigure fig)

Requests focus for the given figure.

Parameters:

fig - the figure requesting focus

requestRemoveFocus

public abstract void requestRemoveFocus(IFigure fig)

Requests focus to be removed from the given figure.

Parameters:

fig - the figure requesting focus be removed

setCapture

protected abstract void setCapture(IFigure figure)

Sets capture to the given figure. All subsequent events will be sent to the given figure until releaseCapture() is called.

Parameters:

figure - the figure capturing the events

setControl

public abstract void setControl(org.eclipse.swt.widgets.Control control)

Sets the contol associated with this event dispatcher.

Parameters:

control - the control

setRoot

public abstract void setRoot(IFigure figure)

Sets the root figure for this dispatcher.

Parameters:

figure - the root figure

updateCursor

protected abstract void updateCursor()

Updates the cursor.