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annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 2f6d4f92d628
children e1ba8273df07
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
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4 import org.jfree.chart.axis.ValueAxis;
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5 import org.jfree.data.Range;
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6
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7
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8 /**
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9 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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10 */
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11 public class DoubleBounds implements Bounds {
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12
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13 protected double lower;
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14 protected double upper;
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15
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16
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17 /**
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18 * Default constructor. <b>A DoubleBounds has always set lower &lt;
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19 * upper!</b>
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20 */
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21 public DoubleBounds(double lower, double upper) {
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22 this.lower = Math.min(lower, upper);
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23 this.upper = Math.max(lower, upper);
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24 }
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25
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26
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27 @Override
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28 public Number getLower() {
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29 return Double.valueOf(lower);
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30 }
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31
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32
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33 @Override
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34 public Number getUpper() {
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35 return Double.valueOf(upper);
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36 }
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37
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38
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39 @Override
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40 public void applyBounds(ValueAxis axis) {
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41 axis.setRange(new Range(lower, upper));
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42 }
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44
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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45 /**
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46 * Set extended range to ValueAxis.
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47 * @param percent how many percent to extend (in each direction,
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48 * thus 10 percent on [0,100] -> [-10,110].
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49 */
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50 @Override
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51 public void applyBounds(ValueAxis axis, int percent) {
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52 double space = (upper - lower) / 100 * percent;
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53 axis.setRange(new Range(lower-space, upper+space));
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54 }
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55
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56
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57 @Override
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58 public Bounds combine(Bounds bounds) {
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59 if (bounds == null) {
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60 return this;
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61 }
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62
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63 DoubleBounds other = (DoubleBounds) bounds;
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64
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65 double otherLower = other.getLower().doubleValue();
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66 double otherUpper = other.getUpper().doubleValue();
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67
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68 return new DoubleBounds(
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69 otherLower < lower ? otherLower : lower,
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70 otherUpper > upper ? otherUpper : upper);
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71 }
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72
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73
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74 @Override
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75 public String toString() {
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76 return "DoubleBounds=[" + lower + " ; " + upper + "]";
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77 }
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78 }
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79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org