Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 2327:07c39470e2cb
Added new model classes that should be used for axes range adaption later.
flys-artifacts/trunk@4011 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 09 Feb 2012 18:38:03 +0000 |
parents | |
children | 594885703687 d0e7afb3696b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java Thu Feb 09 18:38:03 2012 +0000 @@ -0,0 +1,69 @@ +package de.intevation.flys.jfree; + +import java.util.Date; + +import org.apache.log4j.Logger; + +import org.jfree.chart.axis.DateAxis; +import org.jfree.chart.axis.ValueAxis; + + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class TimeBounds implements Bounds { + + protected long lower; + protected long upper; + + + public TimeBounds(long lower, long upper) { + this.lower = lower; + this.upper = upper; + } + + + @Override + public Number getLower() { + return Long.valueOf(lower); + } + + + @Override + public Number getUpper() { + return Long.valueOf(upper); + } + + + @Override + public void applyBounds(ValueAxis axis) { + DateAxis dateAxis = (DateAxis) axis; + + dateAxis.setMinimumDate(new Date(lower)); + dateAxis.setMaximumDate(new Date(upper)); + } + + + @Override + public Bounds combine(Bounds bounds) { + if (bounds == null) { + return this; + } + + TimeBounds other = (TimeBounds) bounds; + + long otherLower = other.getLower().longValue(); + long otherUpper = other.getUpper().longValue(); + + return new TimeBounds( + otherLower < lower ? otherLower : lower, + otherUpper > upper ? otherUpper : upper); + } + + + @Override + public String toString() { + return "TimeBounds=[" + lower + " ; " + upper + "]"; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :