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annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/StyledAreaSeriesCollection.java @ 5462:f2371f3aaf03

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Show top level folder icons only if node has no factory If you have an empty folder the folder icon is still shown. This makes it possible to add functional "Top Level" entries in the Datacage
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 26 Mar 2013 18:29:13 +0100
parents 85876e3a5346
children
rev   line source
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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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1 package de.intevation.flys.jfree;
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2
3227
ed07dd55f487 Fixed various bugs (package declarations, moved classes to correct places).
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parents: 3076
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3 import java.awt.BasicStroke;
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4 import java.awt.Color;
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5 import java.awt.Stroke;
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6
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ed07dd55f487 Fixed various bugs (package declarations, moved classes to correct places).
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parents: 3076
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7 import org.jfree.data.xy.XYSeriesCollection;
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8 import org.w3c.dom.Document;
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9
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ed07dd55f487 Fixed various bugs (package declarations, moved classes to correct places).
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10 import de.intevation.flys.themes.ThemeAccess;
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11 import de.intevation.flys.utils.ThemeUtil;
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12
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13
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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parents:
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14 /**
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15 * One or more dataseries to draw a polygon (either "open up/downwards", or
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parents:
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16 * the area between two curves), a theme-document and further display options.
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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17 * The theme-document will later "style" the graphical representation.
3076
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2667
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18 * The display options can be used to control the z-order and the axis of the
2074
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parents:
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19 * dataset.
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parents:
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20 */
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21 public class StyledAreaSeriesCollection extends XYSeriesCollection {
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22 private static final long serialVersionUID = 5274940965666948237L;
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23
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24 /** Mode, how to draw/which areas to fill. */
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25 public enum FILL_MODE {UNDER, ABOVE, BETWEEN};
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26
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27 /** MODE in use. */
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28 protected FILL_MODE mode;
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29
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30 /** The theme-document with attributes about actual visual representation. */
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31 protected Document theme;
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32
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33
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34 /**
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35 * @param theme the theme-document.
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36 */
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37 public StyledAreaSeriesCollection(Document theme) {
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38 this.theme = theme;
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39 this.mode = FILL_MODE.BETWEEN;
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40 }
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41
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42
a026d005accd Moved JFreeChart specific classes to de.intevation.flys.jfree and added required imports.
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43 /** Gets the Fill mode. */
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44 public FILL_MODE getMode() {
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45 return this.mode;
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46 }
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47
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48
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49 /** Sets the Fill mode. */
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50 public void setMode(FILL_MODE fMode) {
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51 this.mode = fMode;
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52 }
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53
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54
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55 /**
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56 * Applies line color, size and type attributes to renderer, also
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57 * whether to draw lines and/or points.
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2a8919e0ed28 Cosmetics, doc.
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58 * @param renderer Renderer to apply theme to.
2a8919e0ed28 Cosmetics, doc.
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59 * @return \param renderer
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60 */
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61 public StableXYDifferenceRenderer applyTheme(
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62 StableXYDifferenceRenderer renderer
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63 ) {
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64 applyFillColor(renderer);
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65 applyShowShape(renderer);
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66 applyOutlineColor(renderer);
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67 applyOutlineStyle(renderer);
2666
6da7e064ae90 Allow basic and styled area labels, yet on static position within plot.
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68 applyShowArea(renderer);
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69 if (mode == FILL_MODE.UNDER) {
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70 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_NEGATIVE_AREA);
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parents: 2074
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71 }
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72 else if (mode == FILL_MODE.ABOVE) {
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73 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_POSITIVE_AREA);
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parents: 2074
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74 }
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75 else {
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76 renderer.setAreaCalculationMode(StableXYDifferenceRenderer.CALCULATE_ALL_AREA);
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77 }
2667
b75681c09ef8 Respect area label bg text style, draw label roughly at centroid of polygons (sofar, better but not yet good).
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78
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79 // Apply text style.
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80 new ThemeAccess(theme).parseTextStyle().apply(renderer);
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81 return renderer;
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82 }
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83
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84
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85 protected void applyFillColor(StableXYDifferenceRenderer renderer) {
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86 Color paint = ThemeUtil.parseColor(
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87 ThemeUtil.getAreaBackgroundColorString(theme));
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88
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89 int transparency = ThemeUtil.parseAreaTransparency(theme);
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d70284c92728 Prevent NPE when color for bandwidth is unset, use non-template default.
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90 if (transparency > 0 && paint != null) {
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91 paint = new Color(
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92 paint.getRed(),
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93 paint.getGreen(),
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94 paint.getBlue(),
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95 (int)((100 - transparency) * 2.55f));
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96 }
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97
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98 if (paint != null && this.getMode() == FILL_MODE.ABOVE) {
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99 renderer.setPositivePaint(paint);
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100 renderer.setNegativePaint(new Color(0,0,0,0));
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101 }
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102 else if (paint != null && this.getMode() == FILL_MODE.UNDER) {
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103 renderer.setNegativePaint(paint);
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104 renderer.setPositivePaint(new Color(0,0,0,0));
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105 }
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106 else {
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107 if (paint == null)
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108 paint = new Color(177, 117, 102);
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109 renderer.setPositivePaint(paint);
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110 renderer.setNegativePaint(paint);
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111 }
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112 }
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113
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114
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115 protected void applyShowShape(StableXYDifferenceRenderer renderer) {
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116 boolean show = ThemeUtil.parseAreaShowBorder(theme);
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117 renderer.setDrawOutline(show);
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118 }
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119
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120
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121 protected void applyShowLine(StableXYDifferenceRenderer renderer) {
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122 boolean show = ThemeUtil.parseShowLine(theme);
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123 renderer.setShapesVisible(show);
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124 }
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125
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126
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127 protected void applyOutlineColor(StableXYDifferenceRenderer renderer) {
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128 Color c = ThemeUtil.parseLineColorField(theme);
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129 renderer.setOutlinePaint(c);
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130 }
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131
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132 protected void applyOutlineWidth(StableXYDifferenceRenderer renderer) {
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133 int size = ThemeUtil.parseLineWidth(theme);
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134 }
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135
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136 /** Inform renderer whether it should draw a label. */
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137 protected void applyShowArea(StableXYDifferenceRenderer renderer) {
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138 renderer.setLabelArea(ThemeUtil.parseShowArea(theme));
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139 }
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140
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141 protected void applyOutlineStyle(StableXYDifferenceRenderer renderer) {
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142 float[] dashes = ThemeUtil.parseLineStyle(theme);
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143 int size = ThemeUtil.parseLineWidth(theme);
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144
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145 Stroke stroke = null;
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146
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147 if (dashes.length <= 1) {
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148 stroke = new BasicStroke(Integer.valueOf(size));
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149 }
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150 else {
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151 stroke = new BasicStroke(Integer.valueOf(size),
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152 BasicStroke.CAP_BUTT,
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153 BasicStroke.JOIN_ROUND,
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154 1.0f,
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155 dashes,
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156 0.0f);
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157 }
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158
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159 renderer.setOutlineStroke(stroke);
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160 }
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161 }
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162 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org