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annotate org.eclipse.draw2d/src/org/eclipse/draw2d/BendpointLocator.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.draw2d.BendpointLocator;
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14
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15 import java.lang.all;
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16
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17 import org.eclipse.draw2d.geometry.Point;
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18 import org.eclipse.draw2d.ConnectionLocator;
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19 import org.eclipse.draw2d.Connection;
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20
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21 /**
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22 * Places a figure relative to a specified bend in a {@link Connection}. A bendpoint is
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23 * one of the points returned in the connection's {@link Connection#getPoints()} method.
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24 * It is not related to the bendpoint class used as routing constraints.
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25 */
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26 public class BendpointLocator
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27 : ConnectionLocator
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28 {
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29
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30 private int index;
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31
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32 /**
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33 * Creates a BendpointLocator associated with passed Connection c and index i.
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34 *
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35 * @param c Connection associated with BendpointLocator
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36 * @param i Index of bendpoint, represents the position of the bendpoint on Connection c
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37 * @since 2.0
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38 */
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39 public this(Connection c, int i) {
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40 super(c);
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41 index = i;
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42 }
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43
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44 /**
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45 * Returns the index of this BendpointLocator. This index is the position of the reference
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46 * point in this BendpointLocator's {@link Connection}.
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47 *
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48 * @return The index
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49 * @since 2.0
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50 */
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51 protected int getIndex() {
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52 return index;
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53 }
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54
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55 /**
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56 * Returns reference point associated with the BendpointLocator. This Point is taken from
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57 * the BendpointLocator's connection and is point number 'index'.
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58 *
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59 * @return The reference point
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60 * @since 2.0
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61 */
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62 protected Point getReferencePoint() {
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63 Point p = getConnection().getPoints().getPoint(Point.SINGLETON, getIndex());
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64 getConnection().translateToAbsolute(p);
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65 return p;
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66 }
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67
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68 }