001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.uml;
053:
054: import java.awt.Color;
055: import java.awt.Component;
056: import java.awt.Graphics;
057: import org.acm.seguin.util.FileSettings;
058: import org.acm.seguin.util.MissingSettingsException;
059:
060: /**
061: * Icon that draws the protection symbol
062: *
063: *@author Chris Seguin
064: *@created September 12, 2001
065: */
066: public class ProtectionIcon extends UMLIcon {
067: private int protection;
068: private int type;
069:
070: private final static int CIRCLE = 0;
071: private final static int LETTER = 1;
072:
073: /**
074: * Constructor for the ProtectionIcon object
075: *
076: *@param wide the size of the icon
077: *@param high the size of the icon
078: */
079: public ProtectionIcon(int wide, int high) {
080: super (wide, high);
081:
082: try {
083: FileSettings umlBundle = FileSettings
084: .getRefactorySettings("uml");
085: umlBundle.setContinuallyReload(false);
086: String pattern = umlBundle.getString("icon.type");
087: if (pattern.equalsIgnoreCase("letter")) {
088: type = LETTER;
089: } else {
090: type = CIRCLE;
091: }
092: } catch (MissingSettingsException mse) {
093: type = CIRCLE;
094: }
095:
096: }
097:
098: /**
099: * Sets the Protection attribute of the ProtectionIcon object
100: *
101: *@param value The new Protection value
102: */
103: public void setProtection(int value) {
104: protection = value;
105: }
106:
107: /**
108: * Draws the icon
109: *
110: *@param c The component on which we are drawing
111: *@param g The graphics object
112: *@param x the x location
113: *@param y the y location
114: */
115: public void paintIcon(Component c, Graphics g, int x, int y) {
116: if (type == LETTER) {
117: drawLetterIcon(g, x, y);
118: } else {
119: drawCircleIcon(g, x, y);
120: }
121: }
122:
123: /**
124: * Draws the protection icon like a circle
125: *
126: *@param g Description of Parameter
127: *@param x Description of Parameter
128: *@param y Description of Parameter
129: */
130: private void drawCircleIcon(Graphics g, int x, int y) {
131: g.setColor(UMLLine.getProtectionColor(protection));
132:
133: int wide = Math.max(1, (int) (iconWidth * scale));
134: int high = Math.max(1, (int) (iconHeight * scale));
135: int margin = (int) (scale);
136:
137: g.fillOval(x + margin, y, wide, high);
138:
139: if ((wide > 1) && (high > 1)) {
140: g.setColor(Color.black);
141: g.drawOval(x + margin, y, wide, high);
142: }
143: }
144:
145: /**
146: * Draws the protection icon like a letter
147: *
148: *@param g Description of Parameter
149: *@param x Description of Parameter
150: *@param y Description of Parameter
151: */
152: private void drawLetterIcon(Graphics g, int x, int y) {
153: g.setColor(Color.black);
154:
155: int wide = Math.max(1, (int) (iconWidth * scale));
156: int high = Math.max(1, (int) (iconHeight * scale));
157: int margin = (int) (scale);
158:
159: int halfHigh = high / 2;
160: int halfWide = wide / 2;
161:
162: if (protection == UMLLine.PUBLIC) {
163: g.drawLine(x + margin, y + halfHigh, x + margin + wide, y
164: + halfHigh);
165: g.drawLine(x + margin + halfWide, y, x + margin + halfWide,
166: y + high);
167: } else if (protection == UMLLine.PROTECTED) {
168: g.drawLine(x + margin, y + halfHigh + 1, x + margin + wide,
169: y + halfHigh + 1);
170: g.drawLine(x + margin, y + halfHigh - 1, x + margin + wide,
171: y + halfHigh - 1);
172: g.drawLine(x + margin + halfWide + 1, y, x + margin
173: + halfWide + 1, y + high);
174: g.drawLine(x + margin + halfWide - 1, y, x + margin
175: + halfWide - 1, y + high);
176: } else if (protection == UMLLine.DEFAULT) {
177: g.drawLine(x + margin, y + halfHigh + 1, x + margin + wide,
178: y + halfHigh + 1);
179: g.drawLine(x + margin, y + halfHigh - 1, x + margin + wide,
180: y + halfHigh - 1);
181: } else if (protection == UMLLine.PRIVATE) {
182: g.drawLine(x + margin, y + halfHigh, x + margin + wide, y
183: + halfHigh);
184: }
185: }
186: }
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