@Override
    public void activate(ColumnViewerEditorActivationEvent activationEvent) {
    	if(((activationEvent.keyCode >=96 && activationEvent.keyCode <=122) || (activationEvent.keyCode >=30 && activationEvent.keyCode <=61)) && ((activationEvent.stateMask & SWT.CTRL) != SWT.CTRL)){
    		text.setText(activationEvent.character+"");
		}
    	
    	if(((activationEvent.stateMask & SWT.CTRL) == SWT.CTRL) && (activationEvent.keyCode == 'v')){
    		text.setText("");
    		performPaste();
    	}
    	
		activate();
	}

protected void keyReleaseOccured(KeyEvent keyEvent) {
        if (keyEvent.character == '\r') { // Return key
            // Enter is handled in handleDefaultSelection.
            // Do not apply the editor value in response to an Enter key event
            // since this can be received from the IME when the intent is -not-
            // to apply the value.  
            // See bug 39074 [CellEditors] [DBCS] canna input mode fires bogus event from Text Control
            //
            // An exception is made for Ctrl+Enter for multi-line texts, since
            // a default selection event is not sent in this case. 
            if (text != null && !text.isDisposed()&& (text.getStyle() & SWT.MULTI) != 0) {
                if ((keyEvent.stateMask & SWT.CTRL) != 0) {
                    super.keyReleaseOccured(keyEvent);
                }
            }
            
            int i = grid.getSelectionIndex()+1;
            int j = grid.getFocusCell().x;
            
            grid.setSelection(i);
            
            ColumnViewer gv = (ColumnViewer)grid.getData("viewer");
            
            IStructuredSelection newSelection= (IStructuredSelection)gv.getSelection();
            
            if (newSelection.size() ==1){
				gv.editElement(newSelection.getFirstElement(), j);
				Point newPt = grid.getFocusCell();
				grid.setCellSelection(newPt);
			}
            
            return;
        }
        super.keyReleaseOccured(keyEvent);
    }