下面列出了org.eclipse.swt.events.ShellListener#org.eclipse.swt.events.ControlListener 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Test
public void testAddRemoveControlListener() {
ControlListener listener = new ControlAdapter() { };
assertFalse( column.isListening( SWT.Move ) );
assertFalse( column.isListening( SWT.Resize ) );
column.addControlListener( listener );
assertTrue( column.isListening( SWT.Move ) );
assertTrue( column.isListening( SWT.Resize ) );
column.removeControlListener( listener );
assertFalse( column.isListening( SWT.Move ) );
assertFalse( column.isListening( SWT.Resize ) );
}
public void addControlListener(ControlListener listener) {
if(isNative) {
nativeColumn.addControlListener(listener);
} else {
// TODO
}
}
public void removeControlListener(ControlListener listener) {
if(isNative) {
nativeColumn.removeControlListener(listener);
} else {
// TODO
}
}
/**
* Remove the local Listener and add the new listener.
*
* @param nlistener the new listener
*/
public void replaceControlListener(ControlListener nlistener) {
if (fLocalControlListener != null) {
removeControlListener(fLocalControlListener);
fLocalControlListener = null;
}
addControlListener(nlistener);
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
// }
// else if (listener instanceof DragDetectListener) {
// this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
// }
// else if (listener instanceof MenuDetectListener) {
// this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
// } else if (listener instanceof MouseWheelListener) {
// this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
public void addColumnControlListener(ControlListener c) {
columnControlListeners.add(c);
}
public void removeColumnControlListener(ControlListener c) {
columnControlListeners.remove(c);
}
public void controlResized(ControlEvent e) {
for (Iterator i = columnControlListeners.iterator(); i.hasNext();) {
ControlListener listener = (ControlListener) i.next();
listener.controlResized(e);
}
}
public void controlMoved(ControlEvent e) {
for (Iterator i = columnControlListeners.iterator(); i.hasNext();) {
ControlListener listener = (ControlListener) i.next();
listener.controlMoved(e);
}
}
public void addControlListener(ControlListener listener) {
mComboControl.addControlListener(listener);
}
public void removeControlListener(ControlListener listener) {
mComboControl.removeControlListener(listener);
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
// }
// else if (listener instanceof DragDetectListener) {
// this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
// }
// else if (listener instanceof MenuDetectListener) {
// this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
// } else if (listener instanceof MouseWheelListener) {
// this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
// }
// else if (listener instanceof DragDetectListener) {
// this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
// }
// else if (listener instanceof MenuDetectListener) {
// this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
// } else if (listener instanceof MouseWheelListener) {
// this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
private void addMoveSupport(final Shell popupShell, final Control movedControl) {
movedControl.addMouseListener(new MouseAdapter() {
@Override
public void mouseDown(final MouseEvent downEvent) {
if (downEvent.button != 1) {
return;
}
final Point POPUP_SOURCE= popupShell.getLocation();
final StyledText textWidget= fEditor.getViewer().getTextWidget();
Point pSize= getExtent();
int originalSnapPosition= fSnapPosition;
/*
* Feature in Tracker: it is not possible to directly control the feedback,
* see https://bugs.eclipse.org/bugs/show_bug.cgi?id=121300
* and https://bugs.eclipse.org/bugs/show_bug.cgi?id=121298#c1 .
*
* Workaround is to have an offscreen rectangle for tracking mouse movement
* and a manually updated rectangle for the actual drop target.
*/
final Tracker tracker= new Tracker(textWidget, SWT.NONE);
final Point[] LOCATIONS= {
textWidget.toControl(computePopupLocation(SNAP_POSITION_UNDER_RIGHT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_OVER_RIGHT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_UNDER_LEFT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_OVER_LEFT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_LOWER_RIGHT))
};
final Rectangle[] DROP_TARGETS= {
Geometry.createRectangle(LOCATIONS[0], pSize),
Geometry.createRectangle(LOCATIONS[1], pSize),
new Rectangle(LOCATIONS[2].x, LOCATIONS[2].y + HAH, pSize.x, pSize.y),
Geometry.createRectangle(LOCATIONS[3], pSize),
Geometry.createRectangle(LOCATIONS[4], pSize)
};
final Rectangle MOUSE_MOVE_SOURCE= new Rectangle(1000000, 0, 0, 0);
tracker.setRectangles(new Rectangle[] { MOUSE_MOVE_SOURCE, DROP_TARGETS[fSnapPosition] });
tracker.setStippled(true);
ControlListener moveListener= new ControlAdapter() {
/*
* @see org.eclipse.swt.events.ControlAdapter#controlMoved(org.eclipse.swt.events.ControlEvent)
*/
@Override
public void controlMoved(ControlEvent moveEvent) {
Rectangle[] currentRects= tracker.getRectangles();
final Rectangle mouseMoveCurrent= currentRects[0];
Point popupLoc= new Point(
POPUP_SOURCE.x + mouseMoveCurrent.x - MOUSE_MOVE_SOURCE.x,
POPUP_SOURCE.y + mouseMoveCurrent.y - MOUSE_MOVE_SOURCE.y);
popupShell.setLocation(popupLoc);
Point ePopupLoc= textWidget.toControl(popupLoc);
int minDist= Integer.MAX_VALUE;
for (int snapPos= 0; snapPos < DROP_TARGETS.length; snapPos++) {
int dist= Geometry.distanceSquared(ePopupLoc, LOCATIONS[snapPos]);
if (dist < minDist) {
minDist= dist;
fSnapPosition= snapPos;
fSnapPositionChanged= true;
currentRects[1]= DROP_TARGETS[snapPos];
}
}
tracker.setRectangles(currentRects);
}
};
tracker.addControlListener(moveListener);
boolean committed= tracker.open();
tracker.close();
tracker.dispose();
if (committed) {
getDialogSettings().put(SNAP_POSITION_KEY, fSnapPosition);
} else {
fSnapPosition= originalSnapPosition;
fSnapPositionChanged= true;
}
updatePopupLocation(true);
activateEditor();
}
});
}
private void addMoveSupport(final Shell popupShell, final Control movedControl) {
movedControl.addMouseListener(new MouseAdapter() {
@Override
public void mouseDown(final MouseEvent downEvent) {
if (downEvent.button != 1) {
return;
}
final Point POPUP_SOURCE= popupShell.getLocation();
final StyledText textWidget= fEditor.getViewer().getTextWidget();
Point pSize= getExtent();
int originalSnapPosition= fSnapPosition;
/*
* Feature in Tracker: it is not possible to directly control the feedback,
* see https://bugs.eclipse.org/bugs/show_bug.cgi?id=121300
* and https://bugs.eclipse.org/bugs/show_bug.cgi?id=121298#c1 .
*
* Workaround is to have an offscreen rectangle for tracking mouse movement
* and a manually updated rectangle for the actual drop target.
*/
final Tracker tracker= new Tracker(textWidget, SWT.NONE);
final Point[] LOCATIONS= {
textWidget.toControl(computePopupLocation(SNAP_POSITION_UNDER_RIGHT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_OVER_RIGHT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_UNDER_LEFT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_OVER_LEFT_FIELD)),
textWidget.toControl(computePopupLocation(SNAP_POSITION_LOWER_RIGHT))
};
final Rectangle[] DROP_TARGETS= {
Geometry.createRectangle(LOCATIONS[0], pSize),
Geometry.createRectangle(LOCATIONS[1], pSize),
new Rectangle(LOCATIONS[2].x, LOCATIONS[2].y + HAH, pSize.x, pSize.y),
Geometry.createRectangle(LOCATIONS[3], pSize),
Geometry.createRectangle(LOCATIONS[4], pSize)
};
final Rectangle MOUSE_MOVE_SOURCE= new Rectangle(1000000, 0, 0, 0);
tracker.setRectangles(new Rectangle[] { MOUSE_MOVE_SOURCE, DROP_TARGETS[fSnapPosition] });
tracker.setStippled(true);
ControlListener moveListener= new ControlAdapter() {
/*
* @see org.eclipse.swt.events.ControlAdapter#controlMoved(org.eclipse.swt.events.ControlEvent)
*/
@Override
public void controlMoved(ControlEvent moveEvent) {
Rectangle[] currentRects= tracker.getRectangles();
final Rectangle mouseMoveCurrent= currentRects[0];
Point popupLoc= new Point(
POPUP_SOURCE.x + mouseMoveCurrent.x - MOUSE_MOVE_SOURCE.x,
POPUP_SOURCE.y + mouseMoveCurrent.y - MOUSE_MOVE_SOURCE.y);
popupShell.setLocation(popupLoc);
Point ePopupLoc= textWidget.toControl(popupLoc);
int minDist= Integer.MAX_VALUE;
for (int snapPos= 0; snapPos < DROP_TARGETS.length; snapPos++) {
int dist= Geometry.distanceSquared(ePopupLoc, LOCATIONS[snapPos]);
if (dist < minDist) {
minDist= dist;
fSnapPosition= snapPos;
fSnapPositionChanged= true;
currentRects[1]= DROP_TARGETS[snapPos];
}
}
tracker.setRectangles(currentRects);
}
};
tracker.addControlListener(moveListener);
boolean committed= tracker.open();
tracker.close();
tracker.dispose();
if (committed) {
getDialogSettings().put(SNAP_POSITION_KEY, fSnapPosition);
} else {
fSnapPosition= originalSnapPosition;
fSnapPositionChanged= true;
}
updatePopupLocation(true);
activateEditor();
}
});
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
// }
// else if (listener instanceof DragDetectListener) {
// this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
// }
// else if (listener instanceof MenuDetectListener) {
// this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
// } else if (listener instanceof MouseWheelListener) {
// this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
}
else if (listener instanceof DragDetectListener) {
this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
}
else if (listener instanceof MenuDetectListener) {
this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
}
else if (listener instanceof MouseWheelListener) {
this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(SWTEventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
}
else if (listener instanceof DragDetectListener) {
this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
}
else if (listener instanceof MenuDetectListener) {
this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
}
else if (listener instanceof MouseWheelListener) {
this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
/**
* Add a listener to resize events on the information presented control.
* @param listener the resize listener
*/
public void addInformationPresenterControlListener(ControlListener listener) {
if (informationPresenter != null) {
informationPresenter.addResizeCallback(listener);
}
}
/**
* Hook an SWT listener on the canvas where the chart is drawn.
* The purpose of this method is to allow some degree of customization.
*
* @param listener The SWT listener to attach to the canvas.
*/
public void addSWTListener(EventListener listener) {
if (listener instanceof ControlListener) {
this.canvas.addControlListener((ControlListener) listener);
}
else if (listener instanceof DisposeListener) {
this.canvas.addDisposeListener((DisposeListener) listener);
// }
// else if (listener instanceof DragDetectListener) {
// this.canvas.addDragDetectListener((DragDetectListener) listener);
}
else if (listener instanceof FocusListener) {
this.canvas.addFocusListener((FocusListener) listener);
}
else if (listener instanceof HelpListener) {
this.canvas.addHelpListener((HelpListener) listener);
}
else if (listener instanceof KeyListener) {
this.canvas.addKeyListener((KeyListener) listener);
// }
// else if (listener instanceof MenuDetectListener) {
// this.canvas.addMenuDetectListener((MenuDetectListener) listener);
}
else if (listener instanceof MouseListener) {
this.canvas.addMouseListener((MouseListener) listener);
}
else if (listener instanceof MouseMoveListener) {
this.canvas.addMouseMoveListener((MouseMoveListener) listener);
}
else if (listener instanceof MouseTrackListener) {
this.canvas.addMouseTrackListener((MouseTrackListener) listener);
// } else if (listener instanceof MouseWheelListener) {
// this.canvas.addMouseWheelListener((MouseWheelListener) listener);
}
else if (listener instanceof PaintListener) {
this.canvas.addPaintListener((PaintListener) listener);
}
else if (listener instanceof TraverseListener) {
this.canvas.addTraverseListener((TraverseListener) listener);
}
}
/**
* Adds the listener to the collection of listeners who will be notified
* when the row is resized, by sending it one of the messages defined in the
* <code>ControlListener</code> interface.
* <p>
* Clients who wish to override the standard row resize logic should use the
* untyped listener mechanisms. The untyped <code>Event</code> object passed
* to an untyped listener will have its <code>detail</code> field populated
* with the new row height. Clients may alter this value to, for example,
* enforce minimum or maximum row sizes. Clients may also set the
* <code>doit</code> field to false to prevent the entire resize operation.
*
* @param listener
* the listener which should be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void addControlListener(ControlListener listener) {
checkWidget();
if (listener == null)
SWT.error(SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener(listener);
addListener(SWT.Resize, typedListener);
}
/**
* Removes the listener from the collection of listeners who will be
* notified when the row is resized.
*
* @param listener
* the listener which should no longer be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void removeControlListener(ControlListener listener) {
checkWidget();
if (listener == null)
SWT.error(SWT.ERROR_NULL_ARGUMENT);
removeListener(SWT.Resize, listener);
}
/**
* Adds a listener to the list of listeners notified when the column is
* moved or resized.
*
* @param listener
* listener
* @throws IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @throws org.eclipse.swt.SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* </li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void addControlListener(ControlListener listener) {
checkWidget();
if (listener == null) {
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
TypedListener typedListener = new TypedListener(listener);
addListener(SWT.Resize, typedListener);
addListener(SWT.Move, typedListener);
}
/**
* Removes the given control listener.
*
* @param listener
* listener.
* @throws IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @throws org.eclipse.swt.SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* </li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void removeControlListener(ControlListener listener) {
checkWidget();
if (listener == null) {
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
removeListener(SWT.Resize, listener);
removeListener(SWT.Move, listener);
}
/**
* Adds the listener to the collection of listeners who will
* be notified when the control is moved or resized, by sending
* it one of the messages defined in the <code>ControlListener</code>
* interface.
*
* @param listener the listener which should be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see ControlListener
* @see #removeControlListener
*/
@Override
public void addControlListener(final ControlListener listener) {
super.addControlListener(listener);
comp.addControlListener(listener);
passwordField.addControlListener(listener);
}
/**
* Removes the listener from the collection of listeners who will
* be notified when the control is moved or resized.
*
* @param listener the listener which should no longer be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see ControlListener
* @see #addControlListener
*/
@Override
public void removeControlListener(final ControlListener listener) {
super.removeControlListener(listener);
comp.removeControlListener(listener);
passwordField.removeControlListener(listener);
}
/**
* Adds the listener to the collection of listeners who will be notified
* when the row is resized, by sending it one of the messages defined in the
* <code>ControlListener</code> interface.
* <p>
* Clients who wish to override the standard row resize logic should use the
* untyped listener mechanisms. The untyped <code>Event</code> object passed
* to an untyped listener will have its <code>detail</code> field populated
* with the new row height. Clients may alter this value to, for example,
* enforce minimum or maximum row sizes. Clients may also set the
* <code>doit</code> field to false to prevent the entire resize operation.
*
* @param listener
* the listener which should be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not
* called from the thread that created the receiver</li>
* </ul>
*/
public void addControlListener(ControlListener listener) {
checkWidget();
if (listener == null)
SWT.error(SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener(listener);
addListener(SWT.Resize, typedListener);
}
/**
* Removes the listener from the collection of listeners who will be
* notified when the row is resized.
*
* @param listener
* the listener which should no longer be notified
*
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been
* disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void removeControlListener(ControlListener listener) {
checkWidget();
if (listener == null)
SWT.error(SWT.ERROR_NULL_ARGUMENT);
removeListener(SWT.Resize, listener);
}
/**
* Adds a listener to the list of listeners notified when the column is
* moved or resized.
*
* @param listener
* listener
* @throws IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @throws org.eclipse.swt.SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* </li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void addControlListener(ControlListener listener) {
checkWidget();
if (listener == null) {
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
TypedListener typedListener = new TypedListener(listener);
addListener(SWT.Resize, typedListener);
addListener(SWT.Move, typedListener);
}
/**
* Removes the given control listener.
*
* @param listener
* listener.
* @throws IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @throws org.eclipse.swt.SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* </li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
* thread that created the receiver</li>
* </ul>
*/
public void removeControlListener(ControlListener listener) {
checkWidget();
if (listener == null) {
SWT.error(SWT.ERROR_NULL_ARGUMENT);
}
removeListener(SWT.Resize, listener);
removeListener(SWT.Move, listener);
}