Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/XYStyle.java @ 3286:f062b5a90e26

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Add showpointlabel style attribute flys-artifacts/trunk@4948 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Christian Lins <christian.lins@intevation.de>
date Thu, 12 Jul 2012 11:51:32 +0000
parents 698d09930329
children b0ba96bbf01d
rev   line source
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1 package de.intevation.flys.jfree;
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2
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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.geom.Ellipse2D;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import org.w3c.dom.Document;
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10
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11 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
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12
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13 import de.intevation.flys.utils.ThemeUtil;
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14
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15
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16 /**
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17 * Utility to apply theme-settings to a renderer.
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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19 */
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20 public class XYStyle implements Style {
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21
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22 private static Logger logger = Logger.getLogger(XYStyle.class);
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23
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24 protected Document theme;
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25
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26 protected XYLineAndShapeRenderer renderer;
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27
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28
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29 public XYStyle(Document theme) {
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30 this.theme = theme;
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31 this.renderer = null;
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32 }
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33
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34
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35 /**
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36 * Applies line color, size and type attributes to renderer, also
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37 * whether to draw lines and/or points.
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38 */
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39 public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){
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40 this.renderer = r;
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41 applyLineColor(r, idx);
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42 applyLineSize(r, idx);
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43 applyLineType(r, idx);
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44 applyShowLine(r, idx);
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45 applyShowPoints(r, idx);
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46 applyPointSize(r, idx);
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47 applyPointColor(r, idx);
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48 applyShowMinimum(r, idx);
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49 applyShowMaximum(r, idx);
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50 applyShowLineLabel(r, idx);
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51 applyLineLabelFont(r, idx);
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52 applyLineLabelColor(r, idx);
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53 applyShowLineLabelBG(r, idx);
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54 applyLineLabelBGColor(r, idx);
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55
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56 return r;
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57 }
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58
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59
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60 /** Set line color to renderer. */
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61 protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
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62 Color c = ThemeUtil.parseLineColorField(theme);
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63 if(c != null) {
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64 logger.debug("applyLineColor " + c.toString());
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65 r.setSeriesPaint(idx, c);
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66 }
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67 else {
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68 logger.warn("applyLineColor: color is null - malformed linecolor field?");
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69 }
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70 }
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71
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72
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73 /** Tells the renderer whether or not to add a label to a line. */
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74 protected void applyShowLineLabel(XYLineAndShapeRenderer r, int idx) {
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75 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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76 return;
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77 }
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78 boolean showLabelLine = ThemeUtil.parseShowLineLabel(theme);
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79 boolean anyLabel = showLabelLine || ThemeUtil.parseShowWidth(theme) ||
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80 ThemeUtil.parseShowLevel(theme) ||
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81 ThemeUtil.parseShowMiddleHeight(theme);
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82 ((EnhancedLineAndShapeRenderer)r).setShowLineLabel(anyLabel, idx);
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83 }
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84
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85
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86 /** Tells the renderer whether or not to fill the bg of a lines label. */
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87 protected void applyShowLineLabelBG(XYLineAndShapeRenderer r, int idx) {
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88 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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89 return;
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90 }
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91 boolean showLabelLine = ThemeUtil.parseShowLineLabelBG(theme);
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92 ((EnhancedLineAndShapeRenderer)r).setShowLineLabelBG(idx, showLabelLine);
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93 }
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94
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95 /** Tell the renderer which font (and -size and -style) to use for
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96 * linelabels. */
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97 protected void applyLineLabelFont(XYLineAndShapeRenderer r, int idx) {
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98 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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99 return;
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100 }
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101 ((EnhancedLineAndShapeRenderer)r).setLineLabelFont(ThemeUtil.parseLineLabelFont(theme), idx);
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102 }
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103
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104 /** Tell the renderer which color to use for
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105 * linelabels. */
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106 protected void applyLineLabelColor(XYLineAndShapeRenderer r, int idx) {
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107 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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108 return;
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109 }
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110 ((EnhancedLineAndShapeRenderer)r).setLineLabelTextColor(idx, ThemeUtil.parseLineLabelTextColor(theme));
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111 }
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112
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113 /** Tell the renderer which color to use for bg of
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114 * linelabels. */
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115 protected void applyLineLabelBGColor(XYLineAndShapeRenderer r, int idx) {
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116 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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117 return;
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118 }
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119 ((EnhancedLineAndShapeRenderer)r).setLineLabelBGColor(idx,
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120 ThemeUtil.parseLineLabelBGColor(theme));
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121 }
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122
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123 /** Set stroke of series. */
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124 protected void applyLineSize(XYLineAndShapeRenderer r, int idx) {
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125 int size = ThemeUtil.parseLineWidth(theme);
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126 r.setSeriesStroke(
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127 idx,
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128 new BasicStroke(Integer.valueOf(size)));
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129 }
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130
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131
2656
f1dcd5f94ffa Parse more theme properties for linelabels.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 2648
diff changeset
132 /** Set stroke strength of series. */
2321
991e4a5df323 Enabled styling in timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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133 protected void applyLineType(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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134 int size = ThemeUtil.parseLineWidth(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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135 float[] dashes = ThemeUtil.parseLineStyle(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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136
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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137 // Do not apply the dashed style.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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138 if (dashes.length <= 1) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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139 return;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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140 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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141
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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142 r.setSeriesStroke(
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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143 idx,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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144 new BasicStroke(Integer.valueOf(size),
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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145 BasicStroke.CAP_BUTT,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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146 BasicStroke.JOIN_ROUND,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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147 1.0f,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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148 dashes,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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149 0.0f));
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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150 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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151
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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152
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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153 protected void applyPointSize(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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154 int size = ThemeUtil.parsePointWidth(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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155 int dim = 2 * size;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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156
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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157 r.setSeriesShape(idx, new Ellipse2D.Double(-size, -size, dim, dim));
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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158 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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159
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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160
3090
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
161 protected void applyPointColor(XYLineAndShapeRenderer r, int idx) {
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
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162 Color c = ThemeUtil.parsePointColor(theme);
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
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163
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
164 if (c != null) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
165 r.setSeriesFillPaint(idx, c);
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
166 r.setUseFillPaint(true);
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
167 r.setDrawOutlines(false);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
168 }
22def36d37b7 Apply point color in XYStyle.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
diff changeset
169 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
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170
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2662
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171
2321
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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172 /**
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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173 * Sets form and visibility of points.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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174 */
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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175 protected void applyShowPoints(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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176 boolean show = ThemeUtil.parseShowPoints(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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177
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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178 r.setSeriesShapesVisible(idx, show);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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179 r.setDrawOutlines(true);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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180 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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181
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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182
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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183 protected void applyShowLine(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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184 boolean show = ThemeUtil.parseShowLine(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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185 r.setSeriesLinesVisible(idx, show);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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186 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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187
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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188
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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189 protected void applyShowMinimum(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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190 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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191 return;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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192 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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193
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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194 boolean visible = ThemeUtil.parseShowMinimum(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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195
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
196 EnhancedLineAndShapeRenderer er = (EnhancedLineAndShapeRenderer) r;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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197 er.setIsMinimumShapeVisisble(idx, visible);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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198 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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199
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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200
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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201 protected void applyShowMaximum(XYLineAndShapeRenderer r, int idx) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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202 if (!(r instanceof EnhancedLineAndShapeRenderer)) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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203 return;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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204 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
205
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
206 boolean visible = ThemeUtil.parseShowMaximum(theme);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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207
991e4a5df323 Enabled styling in timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
208 EnhancedLineAndShapeRenderer er = (EnhancedLineAndShapeRenderer) r;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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209 er.setIsMaximumShapeVisible(idx, visible);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
210 }
3134
5a0aef74c316 Use different stylings for real and interpolated data points.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3090
diff changeset
211
5a0aef74c316 Use different stylings for real and interpolated data points.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3090
diff changeset
212
5a0aef74c316 Use different stylings for real and interpolated data points.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3090
diff changeset
213 public XYLineAndShapeRenderer getRenderer() {
5a0aef74c316 Use different stylings for real and interpolated data points.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3090
diff changeset
214 return this.renderer;
5a0aef74c316 Use different stylings for real and interpolated data points.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3090
diff changeset
215 }
2321
991e4a5df323 Enabled styling in timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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216 }
991e4a5df323 Enabled styling in timeseries charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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217 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org