Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeAccess.java @ 3123:edf629d43f05

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Cosmetics, docs. flys-artifacts/trunk@4724 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 20 Jun 2012 12:27:10 +0000
parents 22def36d37b7
children bbb488b145ce
rev   line source
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8e6615ad60b8 Added some simple caching for themes. Only used in sticky annotations by now.
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1 package de.intevation.flys.utils;
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2
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3 import java.awt.Color;
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4 import java.awt.Font;
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5
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6 import org.w3c.dom.Document;
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7
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8 import de.intevation.flys.jfree.StableXYDifferenceRenderer;
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9
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10 import org.jfree.chart.annotations.XYTextAnnotation;
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12
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13 /** Undocumented. */
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14 public class ThemeAccess
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15 {
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16 protected Document theme;
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17
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18 protected Integer lineWidth;
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19
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20 protected Color lineColor;
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21 protected Color textColor;
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22 protected Font font;
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23 protected String textOrientation;
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24 protected Color textBackground;
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25 protected Boolean showTextBackground;
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26 protected Color pointColor;
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28
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29 public ThemeAccess(Document theme) {
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30 this.theme = theme;
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31 }
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32
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33
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34 public int parseLineWidth() {
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35 if (lineWidth == null) {
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36 lineWidth = ThemeUtil.parseLineWidth(theme);
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37 }
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38 return lineWidth;
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39 }
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40
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41
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42 public Color parseLineColorField() {
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43 if (lineColor == null) {
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44 lineColor = ThemeUtil.parseLineColorField(theme);
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45 if (lineColor == null) {
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46 lineColor = Color.BLACK;
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47 }
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48 }
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49 return lineColor;
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50 }
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51
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52
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53 public Color parseTextColor() {
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54 if (textColor == null) {
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55 textColor = ThemeUtil.parseTextColor(theme);
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56 if (textColor == null) {
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57 textColor = Color.BLACK;
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58 }
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59 }
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60 return textColor;
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61 }
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62
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63
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64 public Font parseTextFont() {
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65 if (font == null) {
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66 font = ThemeUtil.parseTextFont(theme);
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67 if (font == null) {
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68 font = new Font("Arial", Font.BOLD, 10);
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69 }
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70 }
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71 return font;
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72 }
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73
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75 public String parseTextOrientation() {
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76 if (textOrientation == null) {
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77 textOrientation = ThemeUtil.parseTextOrientation(theme);
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78 if (textOrientation == null) {
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79 textOrientation = "horizontal";
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80 }
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81 }
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82 return textOrientation;
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83 }
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84
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85
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86 public Color parseTextBackground() {
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87 if (textBackground == null) {
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88 textBackground = ThemeUtil.parseTextBackground(theme);
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89 if (textBackground == null) {
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90 textBackground = Color.WHITE;
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91 }
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92 }
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93 return textBackground;
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94 }
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95
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96 public boolean parseShowTextBackground() {
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97 if (showTextBackground == null) {
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98 showTextBackground = ThemeUtil.parseShowTextBackground(theme);
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99 }
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100 return showTextBackground;
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101 }
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102
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103
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104 public Color parsePointColor() {
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105 if (pointColor == null) {
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106 pointColor = ThemeUtil.parsePointColor(theme);
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107
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108 if (pointColor == null) {
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109 return parseLineColorField();
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110 }
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111 }
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112
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113 return pointColor;
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114 }
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115
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116
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117 public LineStyle parseLineStyle() {
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118 return new LineStyle(parseLineColorField(), Integer.valueOf(parseLineWidth()));
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119 }
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120
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121 public static class LineStyle {
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122 protected Color lineColor;
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123 protected int lineWidth;
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124
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125 public LineStyle(Color color, int width) {
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126 this.lineColor = color;
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127 this.lineWidth = width;
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128 }
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129
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130 public int getWidth() {
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131 return lineWidth;
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132 }
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133
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134 public Color getColor() {
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135 return lineColor;
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136 }
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137 }
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138
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139
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140 public TextStyle parseTextStyle() {
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141 return new TextStyle(parseTextColor(), parseTextFont(),
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142 parseTextBackground(), parseShowTextBackground(),
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143 !parseTextOrientation().equals("horizontal"));
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144 }
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145
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146
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147 public static class TextStyle {
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148 protected Color textColor;
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149 protected Font font;
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150 protected Color bgColor;
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151 protected boolean showBg;
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152 protected boolean isVertical;
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153
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154 public TextStyle(Color fgColor, Font font, Color bgColor,
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155 boolean showBg, boolean isVertical
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156 ) {
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157 this.textColor = fgColor;
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158 this.font = font;
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159 this.bgColor = bgColor;
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160 this.showBg = showBg;
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161 this.isVertical = isVertical;
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162 }
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163
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164 public void apply(XYTextAnnotation ta) {
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165 ta.setPaint(textColor);
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166 ta.setFont(font);
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167 if (this.showBg) {
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168 ta.setBackgroundPaint(bgColor);
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169 }
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170 if (this.isVertical) {
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171 ta.setRotationAngle(270f*Math.PI/180f);
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172 }
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173 else {
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174 ta.setRotationAngle(0f*Math.PI/180f);
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175 }
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176 }
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177
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178 public void apply(StableXYDifferenceRenderer renderer) {
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179 renderer.setLabelColor(textColor);
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180 renderer.setLabelFont(font);
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181 if (this.showBg) {
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182 renderer.setLabelBGColor(bgColor);
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183 }
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184 }
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185 }
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186 }
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187 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org