Mercurial > projects > dwt2
diff org.eclipse.draw2d/src/org/eclipse/draw2d/BendpointLocator.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.draw2d/src/org/eclipse/draw2d/BendpointLocator.d Sat Mar 14 18:23:29 2009 +0100 @@ -0,0 +1,68 @@ +/******************************************************************************* + * Copyright (c) 2000, 2005 IBM Corporation and others. + * 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: + * IBM Corporation - initial API and implementation + * Port to the D programming language: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ +module org.eclipse.draw2d.BendpointLocator; + +import java.lang.all; + +import org.eclipse.draw2d.geometry.Point; +import org.eclipse.draw2d.ConnectionLocator; +import org.eclipse.draw2d.Connection; + +/** + * Places a figure relative to a specified bend in a {@link Connection}. A bendpoint is + * one of the points returned in the connection's {@link Connection#getPoints()} method. + * It is not related to the bendpoint class used as routing constraints. + */ +public class BendpointLocator + : ConnectionLocator +{ + +private int index; + +/** + * Creates a BendpointLocator associated with passed Connection c and index i. + * + * @param c Connection associated with BendpointLocator + * @param i Index of bendpoint, represents the position of the bendpoint on Connection c + * @since 2.0 + */ +public this(Connection c, int i) { + super(c); + index = i; +} + +/** + * Returns the index of this BendpointLocator. This index is the position of the reference + * point in this BendpointLocator's {@link Connection}. + * + * @return The index + * @since 2.0 + */ +protected int getIndex() { + return index; +} + +/** + * Returns reference point associated with the BendpointLocator. This Point is taken from + * the BendpointLocator's connection and is point number 'index'. + * + * @return The reference point + * @since 2.0 + */ +protected Point getReferencePoint() { + Point p = getConnection().getPoints().getPoint(Point.SINGLETON, getIndex()); + getConnection().translateToAbsolute(p); + return p; +} + +}