Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 4573:b87073a05f9d

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flys-client: Patch to render combobox options as clickable links. The way of passing data arguments to the links and further to the Artifact feeding service is somewhat hacked and should be refactored (later...).
author Christian Lins <christian.lins@intevation.de>
date Tue, 27 Nov 2012 12:50:10 +0100
parents 2f6d4f92d628
children
rev   line source
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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
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5 import org.jfree.chart.axis.DateAxis;
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6 import org.jfree.chart.axis.ValueAxis;
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7
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8
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9 /**
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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11 */
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12 public class TimeBounds implements Bounds {
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13
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14 protected long lower;
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15 protected long upper;
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16
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17
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18 public TimeBounds(long lower, long upper) {
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19 this.lower = lower;
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20 this.upper = upper;
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21 }
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22
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23
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24 @Override
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25 public Number getLower() {
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26 return Long.valueOf(lower);
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27 }
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28
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29
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30 public Date getLowerAsDate() {
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31 return new Date(lower);
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32 }
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33
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34
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35 @Override
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36 public Number getUpper() {
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37 return Long.valueOf(upper);
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38 }
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39
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40
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41 public Date getUpperAsDate() {
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42 return new Date(upper);
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43 }
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45
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46 @Override
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47 public void applyBounds(ValueAxis axis) {
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48 DateAxis dateAxis = (DateAxis) axis;
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49
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50 dateAxis.setMinimumDate(new Date(lower));
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51 dateAxis.setMaximumDate(new Date(upper));
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52 }
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53
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54
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55 @Override
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56 public void applyBounds(ValueAxis axis, int percent) {
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57 DateAxis dateAxis = (DateAxis) axis;
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58
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59 long space = (upper - lower) / 100 * percent;
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60
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61 dateAxis.setMinimumDate(new Date(lower-space));
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62 dateAxis.setMaximumDate(new Date(upper+space));
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63 }
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65
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66 @Override
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67 public Bounds combine(Bounds bounds) {
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68 if (bounds == null) {
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69 return this;
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70 }
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71
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72 TimeBounds other = (TimeBounds) bounds;
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73
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74 long otherLower = other.getLower().longValue();
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75 long otherUpper = other.getUpper().longValue();
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76
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77 return new TimeBounds(
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78 otherLower < lower ? otherLower : lower,
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79 otherUpper > upper ? otherUpper : upper);
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80 }
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81
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82
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83 @Override
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84 public String toString() {
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85 return "TimeBounds=["+ getLowerAsDate() + " ; " + getUpperAsDate() +"]";
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86 }
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87 }
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88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org