Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StickyAxisAnnotation.java @ 5616:14de791bd8f7
AFT/DIPS/SGM: Do _not_ update current discharge table from AFT.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Tue, 09 Apr 2013 17:09:59 +0200 |
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rev | line source |
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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 * Text, position on axis, and maybe a hit-point in a class. |
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5 * |
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6 * Idea is to draw a given text and a line to it from either axis. |
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7 * This class just keeps the info. |
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8 */ |
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9 public class StickyAxisAnnotation { |
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10 |
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11 /** Simplified view on axes. */ |
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12 public static enum SimpleAxis { |
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13 X_AXIS, /** Usually "horizontal". */ |
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14 Y_AXIS, /** Usually "vertical". */ |
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15 Y_AXIS2 |
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16 } |
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17 |
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18 /** The "symbolic" integer representing which axis to stick to. */ |
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19 protected int axisSymbol; |
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20 |
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21 /** Which axis to stick to. */ |
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22 protected SimpleAxis stickyAxis = SimpleAxis.X_AXIS; |
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23 |
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24 /** The 1-dimensional position of this annotation. */ |
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25 protected float pos; |
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26 |
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27 /** |
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28 * Optional field used when from axis a line should be drawn that |
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29 * hits a curve or something similar (current scenario: duration curves). |
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30 * This value is in the "other" dimension than the pos - field. |
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31 */ |
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32 protected float hitPoint; |
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33 |
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34 /** The text to display at axis. */ |
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35 String text; |
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36 |
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37 |
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38 /** |
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39 * Constructor with implicit sticky x-axis. |
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40 * @param text the text to display. |
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41 * @param pos the position at which to draw the text and mark. |
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42 */ |
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43 public StickyAxisAnnotation(String text, float pos) { |
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44 this(text, pos, SimpleAxis.X_AXIS); |
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45 } |
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46 |
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47 |
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48 /** |
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49 * Constructor with given explicit axis. |
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50 * @param text the text to display. |
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51 * @param pos the position at which to draw the text and mark. |
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52 * @param stickAxis the axis at which to stick (and to which 'pos' is |
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53 * relative). |
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54 */ |
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55 public StickyAxisAnnotation(String text, float pos, SimpleAxis stickAxis |
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56 ) { |
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57 this(text, pos, stickAxis, 0); |
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58 } |
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59 |
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60 |
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61 /** |
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62 * Constructor with given explicit axis and axisSymbol |
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63 * @param text the text to display. |
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64 * @param pos the position at which to draw the text and mark. |
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65 * @param stickAxis the axis at which to stick (and to which 'pos' is |
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66 * relative). |
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67 */ |
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68 public StickyAxisAnnotation(String text, float pos, SimpleAxis stickAxis, |
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69 int axisSymbol |
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70 ) { |
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71 setStickyAxis(stickAxis); |
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72 this.text = text; |
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73 this.pos = pos; |
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74 this.axisSymbol = axisSymbol; |
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75 this.hitPoint = Float.NaN; |
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76 } |
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77 |
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78 |
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79 /** |
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80 * Sets the "sticky axis" (whether to draw annotations at the |
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81 * X- or the Y-Axis. |
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82 * |
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83 * @param stickyAxis axis to stick to. |
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84 */ |
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85 public void setStickyAxis(SimpleAxis stickyAxis) { |
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86 this.stickyAxis = stickyAxis; |
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87 } |
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88 |
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89 |
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90 public float getPos() { |
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91 return this.pos; |
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92 } |
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93 |
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94 public SimpleAxis getStickyAxis() { |
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95 return this.stickyAxis; |
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96 } |
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97 |
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98 public boolean atX() { |
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99 return this.getStickyAxis() == SimpleAxis.X_AXIS; |
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100 } |
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101 |
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102 /** Get text to be displayed at axis. */ |
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103 public String getText() { |
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104 return this.text; |
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105 } |
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106 |
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107 |
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108 public int getAxisSymbol() { |
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109 return this.axisSymbol; |
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110 } |
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111 |
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112 |
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113 /** Set where to hit a curve (if any). */ |
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114 public void setHitPoint(float pos) { |
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115 this.hitPoint = pos; |
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116 } |
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117 |
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118 /** Get where to hit a curve (if any). */ |
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119 public float getHitPoint() { |
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120 return this.hitPoint; |
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121 } |
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122 |
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123 /** Set sticky axis to the X axis if it is currently Y, and vice versa. */ |
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124 public void flipStickyAxis() { |
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125 if (this.getStickyAxis() == SimpleAxis.X_AXIS) { |
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126 this.setStickyAxis(SimpleAxis.Y_AXIS); |
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127 } |
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128 else { |
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129 this.setStickyAxis(SimpleAxis.X_AXIS); |
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130 } |
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131 } |
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Part of refactoring (see next commit).
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132 } |
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Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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133 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |