Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 2424:092e519ff461
merged flys-artifacts/2.6.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:26 +0200 |
| parents | 73b15736cb80 |
| children | 2f6d4f92d628 |
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| 2392:8112ec686a9a | 2424:092e519ff461 |
|---|---|
| 1 package de.intevation.flys.jfree; | |
| 2 | |
| 3 import java.util.Date; | |
| 4 | |
| 5 import org.jfree.chart.axis.DateAxis; | |
| 6 import org.jfree.chart.axis.ValueAxis; | |
| 7 | |
| 8 | |
| 9 /** | |
| 10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 11 */ | |
| 12 public class TimeBounds implements Bounds { | |
| 13 | |
| 14 protected long lower; | |
| 15 protected long upper; | |
| 16 | |
| 17 | |
| 18 public TimeBounds(long lower, long upper) { | |
| 19 this.lower = lower; | |
| 20 this.upper = upper; | |
| 21 } | |
| 22 | |
| 23 | |
| 24 @Override | |
| 25 public Number getLower() { | |
| 26 return Long.valueOf(lower); | |
| 27 } | |
| 28 | |
| 29 | |
| 30 public Date getLowerAsDate() { | |
| 31 return new Date(lower); | |
| 32 } | |
| 33 | |
| 34 | |
| 35 @Override | |
| 36 public Number getUpper() { | |
| 37 return Long.valueOf(upper); | |
| 38 } | |
| 39 | |
| 40 | |
| 41 public Date getUpperAsDate() { | |
| 42 return new Date(upper); | |
| 43 } | |
| 44 | |
| 45 | |
| 46 @Override | |
| 47 public void applyBounds(ValueAxis axis) { | |
| 48 DateAxis dateAxis = (DateAxis) axis; | |
| 49 | |
| 50 dateAxis.setMinimumDate(new Date(lower)); | |
| 51 dateAxis.setMaximumDate(new Date(upper)); | |
| 52 } | |
| 53 | |
| 54 | |
| 55 @Override | |
| 56 public void applyBounds(ValueAxis axis, int percent) { | |
| 57 DateAxis dateAxis = (DateAxis) axis; | |
| 58 | |
| 59 long space = (upper - lower) / 100 * percent; | |
| 60 | |
| 61 dateAxis.setMinimumDate(new Date(lower-space)); | |
| 62 dateAxis.setMaximumDate(new Date(upper+space)); | |
| 63 } | |
| 64 | |
| 65 | |
| 66 @Override | |
| 67 public Bounds combine(Bounds bounds) { | |
| 68 if (bounds == null) { | |
| 69 return this; | |
| 70 } | |
| 71 | |
| 72 TimeBounds other = (TimeBounds) bounds; | |
| 73 | |
| 74 long otherLower = other.getLower().longValue(); | |
| 75 long otherUpper = other.getUpper().longValue(); | |
| 76 | |
| 77 return new TimeBounds( | |
| 78 otherLower < lower ? otherLower : lower, | |
| 79 otherUpper > upper ? otherUpper : upper); | |
| 80 } | |
| 81 | |
| 82 | |
| 83 @Override | |
| 84 public String toString() { | |
| 85 return "TimeBounds=["+ getLowerAsDate() + " ; " + getUpperAsDate() +"]"; | |
| 86 } | |
| 87 } | |
| 88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |