Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/StyledDomainMarker.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.jfree;
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10
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11 import java.awt.Color;
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12
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13 import org.jfree.chart.plot.IntervalMarker;
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14 import org.w3c.dom.Document;
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15
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16 import org.dive4elements.river.utils.ThemeUtil;
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17
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18 /**
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19 * Marker that represents a highlighted interval.
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20 *
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21 * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a>
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22 */
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23 public class StyledDomainMarker extends IntervalMarker {
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24
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25 private static final long serialVersionUID = -4369417661339512342L;
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26
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27 private final Color backgroundColor, backgroundColor2;
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28
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29 public StyledDomainMarker(double start, double end, Document theme) {
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30 super(start, end);
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31
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32 backgroundColor = ThemeUtil.parseColor(
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33 ThemeUtil.getAreaBackgroundColorString(theme));
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34 backgroundColor2 = new Color(
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35 255 - backgroundColor.getRed(),
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36 255 - backgroundColor.getGreen(),
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37 255 - backgroundColor.getBlue());
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38 useSecondColor(false);
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39
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40 int alpha = 100 - ThemeUtil.parseInteger(
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41 ThemeUtil.getAreaTransparencyString(theme), 50);
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42 setAlpha(alpha / 100.0f);
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43 }
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44
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45 /**
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46 * To properly differentiate several styled domain markers side by side,
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47 * we can use this switch to toggle between two colors.
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48 * @param secondColor
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49 */
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50 public void useSecondColor(boolean secondColor) {
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51 if(!secondColor) {
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52 if(backgroundColor != null)
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53 setPaint(backgroundColor);
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54 }
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55 else {
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56 if(backgroundColor2 != null)
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57 setPaint(backgroundColor2);
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58 }
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59 }
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60 }
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61 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org