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annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 2395:cd4fb19ab892

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Some API changes in ChartGenerator and XYChartGenerator for fetching user specified zoom values. flys-artifacts/trunk@4021 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 10 Feb 2012 08:56:19 +0000
parents d0e7afb3696b
children c38063bf99da
rev   line source
2327
07c39470e2cb Added new model classes that should be used for axes range adaption later.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.jfree;
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2
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3 import java.util.Date;
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4
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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5
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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6 import org.jfree.chart.axis.DateAxis;
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7 import org.jfree.chart.axis.ValueAxis;
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8
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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9
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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10 /**
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11 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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12 */
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13 public class TimeBounds implements Bounds {
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14
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15 protected long lower;
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16 protected long upper;
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17
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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18
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19 public TimeBounds(long lower, long upper) {
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20 this.lower = lower;
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21 this.upper = upper;
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22 }
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23
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24
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25 @Override
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26 public Number getLower() {
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27 return Long.valueOf(lower);
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28 }
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29
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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30
07c39470e2cb Added new model classes that should be used for axes range adaption later.
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31 @Override
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32 public Number getUpper() {
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33 return Long.valueOf(upper);
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34 }
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35
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36
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37 @Override
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38 public void applyBounds(ValueAxis axis) {
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39 DateAxis dateAxis = (DateAxis) axis;
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40
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41 dateAxis.setMinimumDate(new Date(lower));
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42 dateAxis.setMaximumDate(new Date(upper));
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43 }
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44
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45
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46 @Override
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47 public Bounds combine(Bounds bounds) {
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48 if (bounds == null) {
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49 return this;
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50 }
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51
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52 TimeBounds other = (TimeBounds) bounds;
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53
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54 long otherLower = other.getLower().longValue();
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55 long otherUpper = other.getUpper().longValue();
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56
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57 return new TimeBounds(
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58 otherLower < lower ? otherLower : lower,
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59 otherUpper > upper ? otherUpper : upper);
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60 }
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61
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62
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63 @Override
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64 public String toString() {
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65 return "TimeBounds=[" + lower + " ; " + upper + "]";
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66 }
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67 }
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68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org