Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeAccess.java @ 2780:772d0c8100d3

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Improved 'line-to-curve' rendering. flys-artifacts/trunk@4519 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 25 May 2012 13:34:46 +0000
parents b75681c09ef8
children 703be13ffa74
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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27
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28 public ThemeAccess(Document theme) {
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29 this.theme = theme;
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30 }
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33 public int parseLineWidth() {
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34 if (lineWidth == null) {
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35 lineWidth = ThemeUtil.parseLineWidth(theme);
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36 }
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37 return lineWidth;
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38 }
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39
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41 public Color parseLineColorField() {
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42 if (lineColor == null) {
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43 lineColor = ThemeUtil.parseLineColorField(theme);
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44 if (lineColor == null) {
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45 lineColor = Color.BLACK;
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46 }
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47 }
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48 return lineColor;
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49 }
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50
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51
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52 public Color parseTextColor() {
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53 if (textColor == null) {
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54 textColor = ThemeUtil.parseTextColor(theme);
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55 if (textColor == null) {
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56 textColor = Color.BLACK;
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57 }
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58 }
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59 return textColor;
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60 }
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61
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62
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63 public Font parseTextFont() {
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64 if (font == null) {
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65 font = ThemeUtil.parseTextFont(theme);
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66 if (font == null) {
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67 font = new Font("Arial", Font.BOLD, 10);
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68 }
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69 }
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70 return font;
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71 }
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72
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74 public String parseTextOrientation() {
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75 if (textOrientation == null) {
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76 textOrientation = ThemeUtil.parseTextOrientation(theme);
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77 if (textOrientation == null) {
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78 textOrientation = "horizontal";
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79 }
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80 }
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81 return textOrientation;
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82 }
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83
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84
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85 public Color parseTextBackground() {
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86 if (textBackground == null) {
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87 textBackground = ThemeUtil.parseTextBackground(theme);
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88 if (textBackground == null) {
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89 textBackground = Color.WHITE;
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90 }
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91 }
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92 return textBackground;
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93 }
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94
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95 public boolean parseShowTextBackground() {
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96 if (showTextBackground == null) {
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97 showTextBackground = ThemeUtil.parseShowTextBackground(theme);
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98 }
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99 return showTextBackground;
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100 }
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101
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102 /**
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103 more of this
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104 */
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105
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106 public LineStyle parseLineStyle() {
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107 return new LineStyle(parseLineColorField(), Integer.valueOf(parseLineWidth()));
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108 }
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109
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110 public static class LineStyle {
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111 protected Color lineColor;
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112 protected int lineWidth;
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113
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114 public LineStyle(Color color, int width) {
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115 this.lineColor = color;
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116 this.lineWidth = width;
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117 }
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118
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119 public int getWidth() {
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120 return lineWidth;
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121 }
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122
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123 public Color getColor() {
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124 return lineColor;
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125 }
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126 }
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127
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128
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129 public TextStyle parseTextStyle() {
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130 return new TextStyle(parseTextColor(), parseTextFont(),
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131 parseTextBackground(), parseShowTextBackground(),
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132 !parseTextOrientation().equals("horizontal"));
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133 }
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134
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135
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136 public static class TextStyle {
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137 protected Color textColor;
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138 protected Font font;
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139 protected Color bgColor;
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140 protected boolean showBg;
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141 protected boolean isVertical;
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142
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143 public TextStyle(Color fgColor, Font font, Color bgColor,
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144 boolean showBg, boolean isVertical
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145 ) {
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146 this.textColor = fgColor;
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147 this.font = font;
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148 this.bgColor = bgColor;
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149 this.showBg = showBg;
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150 this.isVertical = isVertical;
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151 }
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152
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153 public void apply(XYTextAnnotation ta) {
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154 ta.setPaint(textColor);
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155 ta.setFont(font);
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156 if (this.showBg) {
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157 ta.setBackgroundPaint(bgColor);
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158 }
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159 if (this.isVertical) {
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160 ta.setRotationAngle(270f*Math.PI/180f);
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161 }
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162 else {
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163 ta.setRotationAngle(0f*Math.PI/180f);
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164 }
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165 }
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166
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167 public void apply(StableXYDifferenceRenderer renderer) {
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168 renderer.setLabelColor(textColor);
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169 renderer.setLabelFont(font);
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170 if (this.showBg) {
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171 renderer.setLabelBGColor(bgColor);
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172 }
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173 }
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174 }
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175 }
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176 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org