Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/jfree/StyledAreaSeriesCollection.java @ 8913:924cd9943337

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Configured some real fill patterns
author gernotbelger
date Mon, 26 Feb 2018 18:10:03 +0100
parents d9c89651bd67
children 77eb4553245b
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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3 *
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Sascha L. Teichmann <teichmann@intevation.de>
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4 * This file is Free Software under the GNU AGPL (>=v3)
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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parents: 5863
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6 * documentation coming with Dive4Elements River for details.
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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7 */
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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8
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bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4686
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9 package org.dive4elements.river.jfree;
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10
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ed07dd55f487 Fixed various bugs (package declarations, moved classes to correct places).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3076
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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.Paint;
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14 import java.awt.Stroke;
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15 import java.awt.TexturePaint;
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16 import java.awt.geom.Ellipse2D;
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17 import java.awt.geom.Rectangle2D;
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18 import java.awt.image.BufferedImage;
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19
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ed07dd55f487 Fixed various bugs (package declarations, moved classes to correct places).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3076
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20 import org.jfree.data.xy.XYSeriesCollection;
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21
6905
1b35b2ddfc28 Artifacts: Introduce ThemeDocument & make stuff compileable again. THIS BREAKS THE SYSTEM! TODO: Move ThemeUtils into ThemeDocument.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
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22 import org.dive4elements.river.themes.ThemeDocument;
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23
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24 /**
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25 * One or more dataseries to draw a polygon (either "open up/downwards", or
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parents:
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26 * the area between two curves), a theme-document and further display options.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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27 * The theme-document will later "style" the graphical representation.
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5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2667
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28 * The display options can be used to control the z-order and the axis of the
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parents:
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29 * dataset.
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30 */
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31 // FIXME: bad abstraction: the only purpose of this derivation is to apply specific styles. This should rather be solved similar to the XYSTyle.
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32 public class StyledAreaSeriesCollection extends XYSeriesCollection {
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33 private static final long serialVersionUID = 5274940965666948237L;
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34
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35 /** Mode, how to draw/which areas to fill. */
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36 public enum FILL_MODE {UNDER, ABOVE, BETWEEN}
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37
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38 /** MODE in use. */
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39 private FILL_MODE mode;
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40
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Tom Gottfried <tom@intevation.de>
parents: 7119
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41 /** Theme-document with attributes about actual visual representation. */
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42 private ThemeDocument theme;
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43
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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44 /**
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45 * @param theme the theme-document.
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46 */
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1b35b2ddfc28 Artifacts: Introduce ThemeDocument & make stuff compileable again. THIS BREAKS THE SYSTEM! TODO: Move ThemeUtils into ThemeDocument.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
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47 public StyledAreaSeriesCollection(ThemeDocument theme) {
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48 this.theme = theme;
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49 this.mode = FILL_MODE.BETWEEN;
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50 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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51
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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52
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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53 /** Gets the Fill mode. */
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54 public FILL_MODE getMode() {
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55 return this.mode;
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56 }
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57
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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58
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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59 /** Sets the Fill mode. */
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60 public void setMode(FILL_MODE fMode) {
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61 this.mode = fMode;
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62 }
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63
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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64
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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65 /**
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66 * Applies line color, size and type attributes to renderer, also
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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67 * whether to draw lines and/or points.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3227
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68 * @param renderer Renderer to apply theme to.
2a8919e0ed28 Cosmetics, doc.
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parents: 3227
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69 * @return \param renderer
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70 */
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71 public StableXYDifferenceRenderer applyTheme(
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parents:
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72 StableXYDifferenceRenderer renderer
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parents:
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73 ) {
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74 applyFillColor(renderer);
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75 applyShowShape(renderer);
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76 applyOutlineColor(renderer);
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77 applyOutlineStyle(renderer);
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78 applyShowLine(renderer);
7119
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Andre Heinecke <aheinecke@intevation.de>
parents: 6908
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79 applyShowAreaLabel(renderer);
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80 applyPointStyle(renderer);
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parents: 2074
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81 if (mode == FILL_MODE.UNDER) {
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Tom Gottfried <tom@intevation.de>
parents: 7119
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82 renderer.setAreaCalculationMode(
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Tom Gottfried <tom@intevation.de>
parents: 7119
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83 StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2074
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84 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2074
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85 else if (mode == FILL_MODE.ABOVE) {
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Tom Gottfried <tom@intevation.de>
parents: 7119
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86 renderer.setAreaCalculationMode(
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Tom Gottfried <tom@intevation.de>
parents: 7119
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87 StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA);
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2074
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88 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2074
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89 else {
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Tom Gottfried <tom@intevation.de>
parents: 7119
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90 renderer.setAreaCalculationMode(
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Tom Gottfried <tom@intevation.de>
parents: 7119
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91 StableXYDifferenceRenderer.CALCULATE_ALL_AREA);
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parents: 2074
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92 }
2667
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parents: 2666
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93
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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parents: 2666
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94 // Apply text style.
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parents: 6905
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95 theme.parseComplexTextStyle().apply(renderer);
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96 return renderer;
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97 }
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98
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99 private void applyFillColor(final StableXYDifferenceRenderer renderer) {
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100
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101 final boolean showArea = theme.parseShowArea();
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102 if( !showArea ) {
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103 renderer.setPositivePaint(null);
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104 renderer.setNegativePaint(null);
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105 return;
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106 }
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Christian Lins <christian.lins@intevation.de>
parents: 3442
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107
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108 Paint paint = parseFillPaint();
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109
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110 if (paint != null && this.getMode() == FILL_MODE.ABOVE) {
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111 renderer.setPositivePaint(paint);
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112 renderer.setNegativePaint(new Color(0,0,0,0));
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113 }
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114 else if (paint != null && this.getMode() == FILL_MODE.UNDER) {
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115 renderer.setNegativePaint(paint);
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116 renderer.setPositivePaint(new Color(0,0,0,0));
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117 }
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118 else {
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Christian Lins <christian.lins@intevation.de>
parents: 3442
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119 if (paint == null)
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Christian Lins <christian.lins@intevation.de>
parents: 3442
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120 paint = new Color(177, 117, 102);
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121
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122 renderer.setPositivePaint(paint);
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123 renderer.setNegativePaint(paint);
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124 }
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125 }
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126
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127 private Paint parseFillPaint() {
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128 final Color paint = this.theme.parseAreaBackgroundColor();
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129 final int transparency = theme.parseAreaTransparency();
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130
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131 final Color alphaPaint = withAlpha(paint, transparency);
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132
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133 final AreaFillPattern pattern = this.theme.parseAreaBackgroundPattern();
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134
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135 if( pattern == null || pattern == AreaFillPattern.patternFill )
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136 return alphaPaint;
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137
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138 final BufferedImage image = pattern.getImage(alphaPaint);
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139
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140 final Rectangle2D anchor = new Rectangle2D.Double(0,0, image.getWidth(), image.getHeight());
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141 return new TexturePaint(image, anchor);
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142 }
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143
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144 private Color withAlpha(final Color color, final int transparency) {
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145
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146 if (transparency <= 0 || color == null)
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147 return color;
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148
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149 return new Color(
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150 color.getRed(),
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151 color.getGreen(),
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152 color.getBlue(),
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153 (int)((100 - transparency) * 2.55f));
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154 }
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155
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156 private void applyShowShape(StableXYDifferenceRenderer renderer) {
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157 boolean show = theme.parseAreaShowBorder();
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158 renderer.setDrawOutline(show);
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159 }
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160
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161
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162 private void applyShowLine(StableXYDifferenceRenderer renderer) {
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163 /* FIXME: strange: this will enable/disable showing the 'point' shapes at each vertex. */
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164 /* FIXME: this will also now be overridden by the option 'showpoints' */
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165 final boolean show = theme.parseShowLine();
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166 renderer.setShapesVisible(show);
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167 }
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168
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169 private void applyOutlineColor(StableXYDifferenceRenderer renderer) {
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170 Color c = theme.parseLineColorField();
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171 renderer.setOutlinePaint(c);
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172 }
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173
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174 /** Inform renderer whether it should draw a label. */
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175 private void applyShowAreaLabel(StableXYDifferenceRenderer renderer) {
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176 renderer.setLabelArea(theme.parseShowAreaLabel());
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177 }
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178
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179 private void applyOutlineStyle(StableXYDifferenceRenderer renderer) {
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180 float[] dashes = theme.parseLineStyle();
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181 int size = theme.parseLineWidth();
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182
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183 Stroke stroke = null;
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184
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185 if (dashes.length <= 1) {
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186 stroke = new BasicStroke(Integer.valueOf(size));
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187 }
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188 else {
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189 stroke = new BasicStroke(Integer.valueOf(size),
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190 BasicStroke.CAP_BUTT,
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191 BasicStroke.JOIN_ROUND,
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192 1.0f,
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193 dashes,
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194 0.0f);
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195 }
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196
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197 renderer.setOutlineStroke(stroke);
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198 }
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199
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200 private void applyPointStyle(final StableXYDifferenceRenderer renderer) {
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201
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202 final boolean showPoints = this.theme.parseShowPoints();
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203 renderer.setShapesVisible(showPoints);
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204
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205 if( showPoints )
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206 {
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207 final int size = theme.parsePointWidth();
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208 final int dim = 2 * size;
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209
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210 final Ellipse2D pointShape = new Ellipse2D.Double(-size, -size, dim, dim);
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211 final Color pointColor = theme.parsePointColor();
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212
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213 renderer.setSeriesPaint(0, pointColor);
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214 renderer.setSeriesPaint(1, pointColor);
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215
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216 renderer.setSeriesShape(0, pointShape);
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217 renderer.setSeriesShape(1, pointShape);
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218 }
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219 }
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220
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221 public boolean shouldCalculateRange() {
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222 return theme.parseCalculateRange();
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223 }
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224 }
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225 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org