org.eclipse.swt.widgets.Composite.removeListener java code examples

Common ways to obtain Composite

private void myMethod () {
     Composite c =Control control;control.getParent()
StatusDialog zuper;(Composite) zuper.createDialogArea(parent)
TitleAreaDialog zuper;(Composite) zuper.createDialogArea(parent)
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}

protected void compositeDisposed()
{
 composite.removeListener(SWT.Selection, this);
 composite.removeListener(SWT.DefaultSelection, this);
 composite.removeListener(SWT.Dispose, this);
 composite = null;
}

  @Override
  public void handleEvent(Event event) {
    /*
     * NB: we must wait with closing until
     * listenToDeactivate is set to true, otherwise it may
     * happen that the popup closes immediately after
     * showing up (seem to be timing issue with shell
     * creation).
     *
     * E.g. "Display" popup does not need this, but
     * "Show all Instances" and "Show all References" do.
     * They all are InspectPopupDialog instances...
     */
    if (event.widget != parent || !listenToDeactivate || parent.isDisposed()) {
      return;
    }
    parent.removeListener(SWT.Activate, this);
    asyncClose();
  }
});

  @Override
  public void handleEvent(Event event) {
    /*
     * NB: we must wait with closing until
     * listenToDeactivate is set to true, otherwise it may
     * happen that the popup closes immediately after
     * showing up (seem to be timing issue with shell
     * creation).
     *
     * E.g. "Display" popup does not need this, but
     * "Show all Instances" and "Show all References" do.
     * They all are InspectPopupDialog instances...
     */
    if (event.widget != parent || !listenToDeactivate || parent.isDisposed()) {
      return;
    }
    parent.removeListener(SWT.Activate, this);
    asyncClose();
  }
});

private void removeCompositeListeners(Composite c) {
  if (!c.isDisposed()) {
    printRemoveListener(c, "PAINT"); //$NON-NLS-1$
    c.removePaintListener(paintListener);
    printRemoveListener(c, "MOUSETRACK"); //$NON-NLS-1$
    c.removeMouseTrackListener(mouseTrackListener);
    printRemoveListener(c, "SWT.MenuDetect"); //$NON-NLS-1$
    c.removeListener(SWT.MenuDetect, compositeListener);
    printRemoveListener(c, "SWT.MouseDown"); //$NON-NLS-1$
    c.removeListener(SWT.MouseDown, compositeListener);
    printRemoveListener(c, "SWT.MouseDoubleClick"); //$NON-NLS-1$
    c.removeListener(SWT.MouseDoubleClick, compositeListener);
  }
}

private void removeCompositeListeners(Composite c) {
  if (!c.isDisposed()) {
    printRemoveListener(c, "PAINT"); //$NON-NLS-1$
    c.removePaintListener(paintListener);
    printRemoveListener(c, "MOUSETRACK"); //$NON-NLS-1$
    c.removeMouseTrackListener(mouseTrackListener);
    printRemoveListener(c, "SWT.MenuDetect"); //$NON-NLS-1$
    c.removeListener(SWT.MenuDetect, compositeListener);
    printRemoveListener(c, "SWT.MouseDown"); //$NON-NLS-1$
    c.removeListener(SWT.MouseDown, compositeListener);
    printRemoveListener(c, "SWT.MouseDoubleClick"); //$NON-NLS-1$
    c.removeListener(SWT.MouseDoubleClick, compositeListener);
  }
}

private void removeCompositeListeners(Composite c) {
 if(!c.isDisposed()) {
  printRemoveListener(c, "PAINT"); //$NON-NLS-1$
  c.removePaintListener(paintListener);
  printRemoveListener(c, "MOUSETRACK"); //$NON-NLS-1$
  c.removeMouseTrackListener(mouseTrackListener);
  printRemoveListener(c, "SWT.MenuDetect"); //$NON-NLS-1$
  c.removeListener(SWT.MenuDetect, compositeListener);
  printRemoveListener(c, "SWT.MouseDown"); //$NON-NLS-1$
  c.removeListener(SWT.MouseDown, compositeListener);
  printRemoveListener(c, "SWT.MouseDoubleClick"); //$NON-NLS-1$
  c.removeListener(SWT.MouseDoubleClick, compositeListener);
 }
}

/**
 * <p>
 * Removes a {@link Listener} for the defined  eventType.
 * </p>
 *
 * @since 0.10
 */
public void removeGroupedListener( int eventType, Listener listener )
 throws IllegalArgumentException, IllegalStateException
{
 whenNull( listener ).throwIllegalArgument( "Listener must not be null" );
 Composite facade = findFacade();
 if( facade != null ) {
  facade.removeListener( eventType, listener );
 }
}

/**
 * Removes all associations between the Editor and the underlying composite.  The
 * composite and the editor Control are <b>not</b> disposed.
 */
public void dispose () {
  if (parent != null && !parent.isDisposed()) {
    for (int i=0; i<EVENTS.length; i++) {
      parent.removeListener (EVENTS [i], controlListener);
    }
    ScrollBar hBar = parent.getHorizontalBar ();
    if (hBar != null) hBar.removeListener (SWT.Selection, scrollbarListener);
    ScrollBar vBar = parent.getVerticalBar ();
    if (vBar != null) vBar.removeListener (SWT.Selection, scrollbarListener);
  }

  parent = null;
  editor = null;
  hadFocus = false;
  controlListener = null;
  scrollbarListener = null;
}
/**

/**
 * Removes all associations between the Editor and the underlying composite.  The
 * composite and the editor Control are <b>not</b> disposed.
 */
public void dispose () {
  if (parent != null && !parent.isDisposed()) {
    for (int i=0; i<EVENTS.length; i++) {
      parent.removeListener (EVENTS [i], controlListener);
    }
    ScrollBar hBar = parent.getHorizontalBar ();
    if (hBar != null) hBar.removeListener (SWT.Selection, scrollbarListener);
    ScrollBar vBar = parent.getVerticalBar ();
    if (vBar != null) vBar.removeListener (SWT.Selection, scrollbarListener);
  }

  parent = null;
  editor = null;
  hadFocus = false;
  controlListener = null;
  scrollbarListener = null;
}
/**

/**
 * Removes all associations between the Editor and the underlying composite.  The
 * composite and the editor Control are <b>not</b> disposed.
 */
public void dispose () {
  if (parent != null && !parent.isDisposed()) {
    for (int i=0; i<EVENTS.length; i++) {
      parent.removeListener (EVENTS [i], controlListener);
    }
    ScrollBar hBar = parent.getHorizontalBar ();
    if (hBar != null) hBar.removeListener (SWT.Selection, scrollbarListener);
    ScrollBar vBar = parent.getVerticalBar ();
    if (vBar != null) vBar.removeListener (SWT.Selection, scrollbarListener);
  }

  parent = null;
  editor = null;
  hadFocus = false;
  controlListener = null;
  scrollbarListener = null;
}
/**

/**
 * Removes all associations between the Editor and the underlying composite.  The
 * composite and the editor Control are <b>not</b> disposed.
 */
public void dispose () {
  if (parent != null && !parent.isDisposed()) {
    for (int i=0; i<EVENTS.length; i++) {
      parent.removeListener (EVENTS [i], controlListener);
    }
    ScrollBar hBar = parent.getHorizontalBar ();
    if (hBar != null) hBar.removeListener (SWT.Selection, scrollbarListener);
    ScrollBar vBar = parent.getVerticalBar ();
    if (vBar != null) vBar.removeListener (SWT.Selection, scrollbarListener);
  }

  parent = null;
  editor = null;
  hadFocus = false;
  controlListener = null;
  scrollbarListener = null;
}
/**

/**
 * Removes all associations between the Editor and the underlying composite.  The
 * composite and the editor Control are <b>not</b> disposed.
 */
public void dispose () {
  if (parent != null && !parent.isDisposed()) {
    for (int i=0; i<EVENTS.length; i++) {
      parent.removeListener (EVENTS [i], controlListener);
    }
    ScrollBar hBar = parent.getHorizontalBar ();
    if (hBar != null) hBar.removeListener (SWT.Selection, scrollbarListener);
    ScrollBar vBar = parent.getVerticalBar ();
    if (vBar != null) vBar.removeListener (SWT.Selection, scrollbarListener);
  }
  
  parent = null;
  editor = null;
  hadFocus = false;
  controlListener = null;
  scrollbarListener = null;
}
/**

/**
 * Removes all associations between the Editor and the underlying composite.
 * The composite and the editor Control are <b>not</b> disposed.
 */
public void dispose() {
 if( parent != null && !parent.isDisposed() ) {
  for( int i = 0; i < EVENTS.length; i++ ) {
   parent.removeListener( EVENTS[ i ], controlListener );
  }
  ScrollBar hBar = parent.getHorizontalBar();
  ScrollBar vBar = parent.getVerticalBar();
  if( hBar != null ) {
   hBar.removeListener( SWT.Selection, scrollbarListener );
  }
  if( vBar != null ) {
   vBar.removeListener( SWT.Selection, scrollbarListener );
  }
 }
 parent = null;
 editor = null;
 hadFocus = false;
 controlListener = null;
 scrollbarListener = null;
}

getShell().getParent().removeListener(SWT.Deactivate,
    parentDeactivateListener);
parentDeactivateListener = null;

getShell().getParent().removeListener(SWT.Deactivate,
    parentDeactivateListener);
parentDeactivateListener = null;

getShell().getParent().removeListener(SWT.Deactivate,
    parentDeactivateListener);
parentDeactivateListener = null;

  mainShell.removeListener(SWT.Deactivate, this);
if (tv.getComposite() != null && !tv.getComposite().isDisposed())
  tv.getComposite().removeListener(SWT.Deactivate, this);

Popular methods of Composite

setLayout
Sets the layout which is associated with the receiver to be the argument which may be null.
<init>
Constructs a new instance of this class given its parent and a style value describing its behavior a
setLayoutData
layout
Forces a lay out (that is, sets the size and location) of all widgets that are in the parent hierarc
getDisplay
getChildren
Returns a (possibly empty) array containing the receiver's children. Children are returned in the or
getShell
getFont
getLayout
Returns layout which is associated with the receiver, or null if one has not been set.
setFont
getParent
computeSize

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Best Java code snippets using org.eclipse.swt.widgets.Composite.removeListener (Showing top 17 results out of 315)