Java Code Examples for org.eclipse.swt.widgets.Control#addListener()

The following examples show how to use org.eclipse.swt.widgets.Control#addListener() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private void addGuiCompositeWidgets() {

    // Remove existing children
    //
    for ( Control child : wPluginSpecificComp.getChildren() ) {
      child.removeListener( SWT.DefaultSelection, okListener );
      child.dispose();
    }

    if ( workingConfiguration.getEngineRunConfiguration() != null ) {
      guiCompositeWidgets = new GuiCompositeWidgets( runConfiguration, 25 );
      guiCompositeWidgets.createCompositeWidgets( workingConfiguration.getEngineRunConfiguration(), null, wPluginSpecificComp, PipelineRunConfiguration.GUI_PLUGIN_ELEMENT_PARENT_ID, null );
      for ( Control control : guiCompositeWidgets.getWidgetsMap().values() ) {
        control.addListener( SWT.DefaultSelection, okListener );
      }
    }
  }
 
Example 2
private void addGuiCompositeWidgets() {

    // Remove existing children
    //
    for ( Control child : wPluginSpecificComp.getChildren() ) {
      child.removeListener( SWT.DefaultSelection, okListener );
      child.dispose();
    }

    if ( workingConfiguration.getEngineRunConfiguration() != null ) {
      guiCompositeWidgets = new GuiCompositeWidgets( runConfiguration, 8 );
      guiCompositeWidgets.createCompositeWidgets( workingConfiguration.getEngineRunConfiguration(), null, wPluginSpecificComp, WorkflowRunConfiguration.GUI_PLUGIN_ELEMENT_PARENT_ID, null );
      for ( Control control : guiCompositeWidgets.getWidgetsMap().values() ) {
        control.addListener( SWT.DefaultSelection, okListener );
      }
    }
  }
 
Example 3
Source Project: nebula   File: GridToolTip.java    License: Eclipse Public License 2.0 6 votes vote down vote up
/**
   * Creates an inplace tooltip.
   *
   * @param parent parent control.
   */
  public GridToolTip(final Control parent)
  {
      super(parent, SWT.NONE);

      shell = new Shell(parent.getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL);
      shell.setBackground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      shell.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));

      parent.addListener(SWT.Dispose, new Listener()
      {
	public void handleEvent(Event arg0)
	{
		shell.dispose();
		dispose();
	}
});

      shell.addListener(SWT.Paint, new Listener()
      {
          public void handleEvent(Event e)
          {
              onPaint(e.gc);
          }
      });
  }
 
Example 4
Source Project: nebula   File: CTreeCell.java    License: Eclipse Public License 2.0 6 votes vote down vote up
/**
	 * @param eventType
	 * @param handler
	 */
	public void addListener(int eventType, Listener handler) {
		if(ehandler.add(eventType, handler)) {
			List controls = getEventManagedControls();
			for(Iterator iter = controls.iterator(); iter.hasNext(); ) {
				Control control = (Control) iter.next();
				control.addListener(eventType, l);
			}

//			if((getStyle() & SWT.DROP_DOWN) != 0 && childArea == null) {
//			DeferredListener dl = new DeferredListener(eventType, handler);
//			boolean contains = false;
//			for(Iterator i = dlisteners.iterator(); i.hasNext(); ) {
//			if(dl.equals(i.next())) {
//			contains = true;
//			break;
//			}
//			}
//			if(!contains) dlisteners.add(dl);
//			}
		}			
	}
 
Example 5
@SuppressWarnings("unchecked")
public void addChild(UIControl control) {
	Control handle = ((SWTControl<? extends Control>) control).getControl();
	
	this.control = control;
	this.item.setControl(handle);
	
	handle.addListener(SWT.Resize, new Listener() {
		public void handleEvent(Event event) {
			onResize();
		}
	});
	handle.getDisplay().asyncExec(new Runnable() {
		public void run() {
			onResize();
		}
	});
}
 
Example 6
/**
   * Creates an inplace tooltip.
   *
   * @param parent parent control.
   */
  public GridToolTip(final Control parent)
  {
      super(parent, SWT.NONE);

      shell = new Shell(parent.getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL);
      shell.setBackground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      shell.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));

      parent.addListener(SWT.Dispose, new Listener()
      {
	public void handleEvent(Event arg0)
	{
		shell.dispose();
		dispose();
	}
});

      shell.addListener(SWT.Paint, new Listener()
      {
          public void handleEvent(Event e)
          {
              onPaint(e.gc);
          }
      });
  }
 
Example 7
/**
   * Creates an inplace tooltip.
   *
   * @param parent parent control.
   */
  public GridToolTip(final Control parent)
  {
      super(parent, SWT.NONE);

      shell = new Shell(parent.getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL);
      shell.setBackground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
      shell.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));

      parent.addListener(SWT.Dispose, new Listener()
      {
	public void handleEvent(Event arg0)
	{
		shell.dispose();
		dispose();
	}
});

      shell.addListener(SWT.Paint, new Listener()
      {
          public void handleEvent(Event e)
          {
              onPaint(e.gc);
          }
      });
  }
 
Example 8
Source Project: hop   File: GuiCompositeWidgets.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * If a widget changes
 * @param control
 */
private void addModifyListener( final Control control ) {
  if ( compositeWidgetsListener !=null) {
    if (control instanceof Button) {
      control.addListener( SWT.Selection, e -> compositeWidgetsListener.widgetModified( this, control ));
    } else {
      control.addListener( SWT.Modify, e -> compositeWidgetsListener.widgetModified( this, control ) );
    }
  }
}
 
Example 9
private void applyFont(final Control widget, final FontData fd) {
	if (widget.getFont() != null && !widget.getFont().equals(widget.getDisplay().getSystemFont())) {
		widget.getFont().dispose();
	}
	final Font newFont = new Font(widget.getDisplay(), fd);
	widget.setFont(newFont);
	widget.addListener(SWT.Dispose, e -> {
		if (newFont != null && !newFont.isDisposed()) {
			newFont.dispose();
		}
	});

}
 
Example 10
private void applyFont(final Control widget, final FontData fd) {
	if (widget.getFont() != null && !widget.getFont().equals(widget.getDisplay().getSystemFont())) {
		widget.getFont().dispose();
	}
	final Font newFont = new Font(widget.getDisplay(), fd);
	widget.setFont(newFont);
	widget.addListener(SWT.Dispose, e -> {
		if (newFont != null && !newFont.isDisposed()) {
			newFont.dispose();
		}
	});
}
 
Example 11
public ChartExpressionButton( Composite parent, Control control,
		ExtendedItemHandle eih, IExpressionProvider ep,
		ChartExpressionHelper eHelper )
{
	this.eHelper = eHelper;
	exprCodec = ChartModelHelper.instance( ).createExpressionCodec( );
	eb = ExpressionButtonUtil.createExpressionButton( parent,
			control,
			ep,
			eih,
			new Listener( ) {

				public void handleEvent( Event event )
				{
					onChange( );
				}
			},
			false,
			SWT.PUSH,
			eHelper );
	ExpressionButtonUtil.initExpressionButtonControl( control,
			(Expression) null );
	eHelper.initialize( );

	ControlListener controlListener = new ControlListener( );
	control.addListener( SWT.FocusOut, controlListener );
	control.addListener( SWT.Selection, controlListener );
	control.addListener( SWT.KeyDown, controlListener );
}
 
Example 12
@Override
protected Control createControl(Composite parent) {
    final Control control = super.createControl(parent);
    Stream.of(control.getListeners(SWT.FocusIn)).forEach(l -> control.removeListener(SWT.FocusIn, l));
    Stream.of(control.getListeners(SWT.FocusOut)).forEach(l -> control.removeListener(SWT.FocusOut, l));
    control.addListener(SWT.Modify, e -> fireControlSpaceEvent());
    return control;
}
 
Example 13
boolean handleEditEvent(Event event) {
   if (klickedColumn == null || klickedCell == null) {
      return false;
   }

   final Control c;
   try {
      XViewerColumn xColumn =
         xv.getXViewerFactory().getDefaultXViewerColumn(((XViewerColumn) klickedColumn.getData()).getId());
      if (xColumn instanceof ExtendedViewerColumn) {
         ExtendedViewerColumn extendedColumn = (ExtendedViewerColumn) xColumn;
         CellEditDescriptor ced = extendedColumn.getCellEditDescriptorMap().get(klickedCell.getElement().getClass());
         if (ced != null) {
            if (ced.getControl() == null) {
               return false;
            }
            if (ced.getAction() != null && !ced.getAction().isEnabled()) {
               return false;
            }
            if (!converter.isValid(ced, klickedCell.getElement())) {
               return false;
            }
            c = factory.createControl(ced, xv);
            if (c == null) {
               return false;
            }
         } else {
            return false;
         }
      } else {
         return false;
      }

      if (((TreeItem) event.item) != null) {
         Listener myListener = e-> {
               switch (e.type) {
                  case SWT.FocusOut:
                     // set new value
                     getInput(c);
                     c.dispose();
                     break;
                  case SWT.Verify:
                     c.setBounds(klickedCell.getBounds());
                     break;
                  case SWT.Traverse:
                     boolean neighbor = false;
                     switch (e.detail) {
                        case SWT.TRAVERSE_RETURN:
                           // set new value
                           getInput(c);
                           //$FALL-THROUGH$
                        case SWT.TRAVERSE_ESCAPE:
                           c.dispose();
                           e.doit = false;
                           break;
                        case SWT.TRAVERSE_TAB_NEXT:
                           getInput(c);
                           neighbor = getNeighbor(ViewerCell.RIGHT, true);
                           e.doit = false;
                           c.dispose();
                           Event eN = new Event();
                           eN.type = SWT.Selection;
                           eN.widget = xv.getTree();
                           if (neighbor) {
                              eN.item = klickedCell.getItem();
                           }
                           doHandleEvent(eN);
                           break;
                        case SWT.TRAVERSE_TAB_PREVIOUS:
                           getInput(c);
                           neighbor = getNeighbor(ViewerCell.LEFT, true);
                           e.doit = false;
                           c.dispose();
                           Event eP = new Event();
                           eP.type = SWT.Selection;
                           eP.widget = xv.getTree();
                           if (neighbor) {
                              eP.item = klickedCell.getItem();
                           }
                           doHandleEvent(eP);
                           break;
                     }
               }
         };
         c.addListener(SWT.FocusOut, myListener);
         c.addListener(SWT.Traverse, myListener);
         c.addListener(SWT.Verify, myListener);
         // set old value
         setInput(c);
         c.setFocus();
         return true;
      }
   } catch (Exception ex) {
      return false;
   }
   return false;
}
 
Example 14
Source Project: pentaho-kettle   File: JobStepDialog.java    License: Apache License 2.0 4 votes vote down vote up
private void addListener( Control el, int event, TypedListener listener ) {
  if ( ArrayUtils.contains( el.getListeners( event ), listener ) ) {
    return;
  }
  el.addListener( event, listener );
}