Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StickyAxisAnnotation.java @ 2235:ee5310134463
Cosmetics/care/refac.
flys-artifacts/trunk@3879 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 02 Feb 2012 13:23:55 +0000 |
parents | 105097966111 |
children | 7dc4681a2bed |
rev | line source |
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1 package de.intevation.flys.jfree; |
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2 |
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3 import org.apache.log4j.Logger; |
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4 |
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5 |
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6 /** |
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7 * Custom Annotations class that is drawn only if no collisions with other |
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8 * already drawn CustomAnnotations in current plot are found. A mark on |
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9 * the axis is shown in all cases, though. |
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10 * Draws a given text and a line to it from either axis. |
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11 */ |
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12 public class StickyAxisAnnotation { |
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13 |
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14 /** Logger for this class. */ |
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15 private static Logger logger = |
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16 Logger.getLogger(StickyAxisAnnotation.class); |
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17 |
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18 /** Simplified view on axes. */ |
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19 public static enum SimpleAxis { |
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20 X_AXIS, /** Usually "horizontal". */ |
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21 Y_AXIS /** Usually "vertical". */ |
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22 } |
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23 |
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24 /** The "symbolic" integer representing which axis to stick to. */ |
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25 protected int axisSymbol; |
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26 |
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27 /** Which axis to stick to. */ |
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28 protected SimpleAxis stickyAxis = SimpleAxis.X_AXIS; |
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29 |
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30 /** The 1-dimensional position of this annotation. */ |
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31 protected float pos; |
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32 |
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33 String text; |
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34 |
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35 /** |
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36 * Constructor with implicit sticky x-axis. |
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37 * @param text the text to display. |
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38 * @param pos the position at which to draw the text and mark. |
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39 */ |
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40 public StickyAxisAnnotation(String text, float pos) { |
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41 this(text, pos, SimpleAxis.X_AXIS); |
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42 } |
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43 |
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44 |
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45 /** |
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46 * Constructor with given explicit axis. |
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47 * @param text the text to display. |
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48 * @param pos the position at which to draw the text and mark. |
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49 * @param stickyAxis the axis at which to stick (and to which 'pos' is |
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50 * relative). |
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51 * @param lineTo upto where to draw a line (NaN for none). |
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52 */ |
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53 public StickyAxisAnnotation(String text, float pos, SimpleAxis stickAxis |
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54 ) { |
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55 this(text, pos, stickAxis, 0); |
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56 } |
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57 |
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58 public StickyAxisAnnotation(String text, float pos, SimpleAxis stickAxis, |
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59 int axisSymbol |
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60 ) { |
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61 setStickyAxis(stickAxis); |
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62 this.text = text; |
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63 this.pos = pos; |
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64 this.axisSymbol = axisSymbol; |
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65 } |
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66 |
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67 |
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68 /** |
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69 * Sets the "sticky axis" (whether to draw annotations at the |
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70 * X- or the Y-Axis. |
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71 * |
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72 * @param stickyAxis axis to stick to. |
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73 */ |
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74 public void setStickyAxis(SimpleAxis stickyAxis) { |
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75 this.stickyAxis = stickyAxis; |
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76 } |
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77 |
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78 |
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79 public float getPos() { |
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80 return this.pos; |
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81 } |
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82 |
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83 public SimpleAxis getStickyAxis() { |
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84 return this.stickyAxis; |
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85 } |
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86 |
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87 public boolean atX() { |
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88 return this.getStickyAxis() == SimpleAxis.X_AXIS; |
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89 } |
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90 |
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91 public String getText() { |
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92 return this.text; |
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93 } |
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94 |
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95 public int getAxisSymbol() { |
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96 return this.axisSymbol; |
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97 } |
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98 } |
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |