org.eclipse.draw2d
Class EventDispatcher
java.lang.Object
org.eclipse.draw2d.EventDispatcher
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Direct Known Subclasses:
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SWTEventDispatcher
- public abstract class EventDispatcher
- extends java.lang.Object
Listens to various SWT events and dispatches these events to interested Draw2d objects.
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Methods inherited from class java.lang.Object
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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EventDispatcher
public EventDispatcher()
dispatchFocusGained
public abstract void dispatchFocusGained(
FocusEvent e)
- Dispatches a focus gained event.
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Parameters:
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e - the event
dispatchFocusLost
public abstract void dispatchFocusLost(
FocusEvent e)
- Dispatches a focus lost event.
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Parameters:
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e - the event
dispatchKeyPressed
public abstract void dispatchKeyPressed(
KeyEvent e)
- Dispatches a key pressed event.
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Parameters:
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e - the event
dispatchKeyReleased
public abstract void dispatchKeyReleased(
KeyEvent e)
- Dispatches a key released event.
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Parameters:
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e - the event
dispatchKeyTraversed
public abstract void dispatchKeyTraversed(TraverseEvent e)
- Dispatches a key traversed event.
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Parameters:
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e - the event
dispatchMouseDoubleClicked
public abstract void dispatchMouseDoubleClicked(
MouseEvent me)
- Dispatches a mouse double clicked event.
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Parameters:
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me - the event
dispatchMouseEntered
public abstract void dispatchMouseEntered(
MouseEvent e)
- Dispatches a mouse entered event.
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Parameters:
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e - the event
dispatchMouseExited
public abstract void dispatchMouseExited(
MouseEvent e)
- Dispatches a mouse exited event.
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Parameters:
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e - the event
dispatchMouseHover
public abstract void dispatchMouseHover(
MouseEvent me)
- Dispatches a mouse hover event.
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Parameters:
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me - the event
dispatchMouseMoved
public abstract void dispatchMouseMoved(
MouseEvent me)
- Dispatches a moved event event.
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Parameters:
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me - the event
dispatchMousePressed
public abstract void dispatchMousePressed(
MouseEvent me)
- Dispatches a mouse pressed event.
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Parameters:
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me - the event
dispatchMouseReleased
public abstract void dispatchMouseReleased(
MouseEvent me)
- Dispatches a mouse released event.
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Parameters:
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me - the event
dispatchMouseWheelScrolled
public void dispatchMouseWheelScrolled(Event event)
- Dispatches a MouseWheel event. Does nothing by default.
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Parameters:
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event - the SWT event -
Since:
- 3.1
getAccessibilityDispatcher
protected abstract
EventDispatcher.AccessibilityDispatcher getAccessibilityDispatcher()
- Returns the AccessibilityDispatcher.
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Returns:
- the AccessibilityDispatcher
isCaptured
public abstract boolean isCaptured()
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Returns:
- whether events are captured by a figure
releaseCapture
protected abstract void releaseCapture()
- Releases capture initiated by
setCapture(IFigure).
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requestFocus
public abstract void requestFocus(
IFigure fig)
- Requests focus for the given figure.
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Parameters:
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fig - the figure requesting focus
requestRemoveFocus
public abstract void requestRemoveFocus(
IFigure fig)
- Requests focus to be removed from the given figure.
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Parameters:
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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.
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Parameters:
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figure - the figure capturing the events
setControl
public abstract void setControl(Control control)
- Sets the contol associated with this event dispatcher.
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Parameters:
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control - the control
setRoot
public abstract void setRoot(
IFigure figure)
- Sets the root figure for this dispatcher.
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Parameters:
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figure - the root figure
updateCursor
protected abstract void updateCursor()
- Updates the cursor.
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Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.
