Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/StyledAreaSeriesCollection.java @ 8856:5e38e2924c07 3.2.x

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Fix code style.
author Tom Gottfried <tom@intevation.de>
date Thu, 18 Jan 2018 20:12:01 +0100
parents 988dde49ae65
children e5f688820951
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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bd047b71ab37 Repaired internal references
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9 package org.dive4elements.river.jfree;
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10
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11 import java.awt.BasicStroke;
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12 import java.awt.Color;
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13 import java.awt.Stroke;
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14
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15 import org.jfree.data.xy.XYSeriesCollection;
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16
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1b35b2ddfc28 Artifacts: Introduce ThemeDocument & make stuff compileable again. THIS BREAKS THE SYSTEM! TODO: Move ThemeUtils into ThemeDocument.
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17 import org.dive4elements.river.themes.ThemeDocument;
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18
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19 /**
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20 * One or more dataseries to draw a polygon (either "open up/downwards", or
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21 * the area between two curves), a theme-document and further display options.
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22 * The theme-document will later "style" the graphical representation.
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23 * The display options can be used to control the z-order and the axis of the
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24 * dataset.
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25 */
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26 public class StyledAreaSeriesCollection extends XYSeriesCollection {
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27 private static final long serialVersionUID = 5274940965666948237L;
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28
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29 /** Mode, how to draw/which areas to fill. */
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30 public enum FILL_MODE {UNDER, ABOVE, BETWEEN};
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31
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32 /** MODE in use. */
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33 protected FILL_MODE mode;
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34
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35 /** Theme-document with attributes about actual visual representation. */
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36 protected ThemeDocument theme;
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37
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38
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39 /**
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40 * @param theme the theme-document.
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41 */
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1b35b2ddfc28 Artifacts: Introduce ThemeDocument & make stuff compileable again. THIS BREAKS THE SYSTEM! TODO: Move ThemeUtils into ThemeDocument.
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42 public StyledAreaSeriesCollection(ThemeDocument theme) {
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43 this.theme = theme;
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44 this.mode = FILL_MODE.BETWEEN;
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45 }
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46
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47
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48 /** Gets the Fill mode. */
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49 public FILL_MODE getMode() {
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50 return this.mode;
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51 }
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52
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53
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54 /** Sets the Fill mode. */
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55 public void setMode(FILL_MODE fMode) {
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56 this.mode = fMode;
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57 }
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58
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59
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60 /**
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61 * Applies line color, size and type attributes to renderer, also
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62 * whether to draw lines and/or points.
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63 * @param renderer Renderer to apply theme to.
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64 * @return \param renderer
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65 */
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66 public StableXYDifferenceRenderer applyTheme(
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67 StableXYDifferenceRenderer renderer
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68 ) {
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69 applyFillColor(renderer);
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70 applyShowShape(renderer);
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71 applyOutlineColor(renderer);
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72 applyOutlineStyle(renderer);
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73 applyShowAreaLabel(renderer);
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74 if (mode == FILL_MODE.UNDER) {
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75 renderer.setAreaCalculationMode(
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76 StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA);
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77 }
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78 else if (mode == FILL_MODE.ABOVE) {
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79 renderer.setAreaCalculationMode(
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80 StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA);
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81 }
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82 else {
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83 renderer.setAreaCalculationMode(
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84 StableXYDifferenceRenderer.CALCULATE_ALL_AREA);
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85 }
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86
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87 // Apply text style.
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88 theme.parseComplexTextStyle().apply(renderer);
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89 return renderer;
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90 }
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92
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93 protected void applyFillColor(StableXYDifferenceRenderer renderer) {
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94 Color paint = theme.parseAreaBackgroundColor();
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95
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96 int transparency = theme.parseAreaTransparency();
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97 if (transparency > 0 && paint != null) {
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98 paint = new Color(
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99 paint.getRed(),
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100 paint.getGreen(),
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101 paint.getBlue(),
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102 (int)((100 - transparency) * 2.55f));
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103 }
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104
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105 if (paint != null && this.getMode() == FILL_MODE.ABOVE) {
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106 renderer.setPositivePaint(paint);
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107 renderer.setNegativePaint(new Color(0,0,0,0));
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108 }
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109 else if (paint != null && this.getMode() == FILL_MODE.UNDER) {
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110 renderer.setNegativePaint(paint);
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111 renderer.setPositivePaint(new Color(0,0,0,0));
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112 }
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113 else {
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114 if (paint == null)
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115 paint = new Color(177, 117, 102);
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116 renderer.setPositivePaint(paint);
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117 renderer.setNegativePaint(paint);
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118 }
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119 }
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120
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121
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122 protected void applyShowShape(StableXYDifferenceRenderer renderer) {
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123 boolean show = theme.parseAreaShowBorder();
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124 renderer.setDrawOutline(show);
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125 }
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126
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127
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128 protected void applyShowLine(StableXYDifferenceRenderer renderer) {
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129 boolean show = theme.parseShowLine();
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130 renderer.setShapesVisible(show);
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131 }
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132
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133
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134 protected void applyOutlineColor(StableXYDifferenceRenderer renderer) {
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135 Color c = theme.parseLineColorField();
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136 renderer.setOutlinePaint(c);
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137 }
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138
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139 protected void applyOutlineWidth(StableXYDifferenceRenderer renderer) {
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140 // int size = theme.parseLineWidth();
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141 // XXX: Why is this not set?
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142 }
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143
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144 /** Inform renderer whether it should draw a label. */
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145 protected void applyShowAreaLabel(StableXYDifferenceRenderer renderer) {
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146 renderer.setLabelArea(theme.parseShowAreaLabel());
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147 }
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148
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149 protected void applyOutlineStyle(StableXYDifferenceRenderer renderer) {
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150 float[] dashes = theme.parseLineStyle();
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151 int size = theme.parseLineWidth();
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152
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153 Stroke stroke = null;
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154
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155 if (dashes.length <= 1) {
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156 stroke = new BasicStroke(Integer.valueOf(size));
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157 }
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158 else {
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159 stroke = new BasicStroke(Integer.valueOf(size),
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160 BasicStroke.CAP_BUTT,
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161 BasicStroke.JOIN_ROUND,
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162 1.0f,
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163 dashes,
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164 0.0f);
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165 }
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166
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167 renderer.setOutlineStroke(stroke);
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168 }
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169 }
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170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org