/* * Copyright (C) 2005 David Orme <djo@coconut-palm-software.com> * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * David Orme - Initial API and implementation */ package org.eclipse.swt.nebula.widgets.compositetable.internal; import org.eclipse.swt.SWTException; /** * A duck interface for controls that can select a specific range according to SWT * range selection semantics. * * @author djo */ public interface ISelectableRegionControl { /** * Sets the selection to the range specified * by the given start and end indices. * <p> * Indexing is zero based. The range of * a selection is from 0..N where N is * the number of characters in the widget. * </p><p> * Text selections are specified in terms of * caret positions. In a text widget that * contains N characters, there are N+1 caret * positions, ranging from 0..N. This differs * from other functions that address character * position such as getText () that use the * usual array indexing rules. * </p> * * @param start the start of the range * @param end the end of the range * * @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 setSelection (int start, int end); }