1 | package org.openstreetmap.josm.gui.mappaint;
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2 |
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3 | import java.io.File;
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4 | import java.awt.Color;
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5 | import java.awt.Toolkit;
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6 | import java.net.URL;
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7 |
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8 | import javax.swing.ImageIcon;
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9 |
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10 | import org.openstreetmap.josm.tools.ColorHelper;
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11 | import org.openstreetmap.josm.plugins.Plugin;
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12 | import org.xml.sax.Attributes;
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13 | import org.xml.sax.helpers.DefaultHandler;
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14 |
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15 | public class ElemStyleHandler extends DefaultHandler
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16 | {
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17 | boolean inDoc, inRule, inCondition, inElemStyle, inLine, inIcon, inArea, inScaleMax, inScaleMin;
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18 | String curKey = null;
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19 | String curValue = null;
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20 | int curLineWidth = -1;
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21 | int curLineRealWidth = 0;
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22 | boolean curLineDashed = false;
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23 | Color curLineColour = null;
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24 | Color curAreaColour = null;
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25 | ImageIcon curIcon = null;
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26 | boolean curIconAnnotate = true;
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27 | long curScaleMax = 1000000000;
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28 | long curScaleMin = 0;
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29 |
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30 | public ElemStyleHandler() {
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31 | inDoc=inRule=inCondition=inElemStyle=inLine=inIcon=inArea=false;
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32 | }
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33 |
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34 | /*
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35 | ElemStyles getElemStyles()
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36 | {
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37 | return styles;
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38 | }
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39 | */
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40 |
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41 | @Override public void startDocument() {
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42 | inDoc = true;
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43 | }
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44 |
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45 | @Override public void endDocument() {
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46 | inDoc = false;
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47 | }
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48 |
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49 | @Override public void startElement(String uri,String name, String qName,
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50 | Attributes atts) {
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51 | if (inDoc==true) {
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52 | if (qName.equals("rule")) {
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53 | inRule=true;
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54 | }
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55 | else if (qName.equals("condition") && inRule) {
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56 | inCondition=true;
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57 | for (int count=0; count<atts.getLength(); count++) {
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58 | if(atts.getQName(count).equals("k"))
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59 | curKey = atts.getValue(count);
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60 | else if(atts.getQName(count).equals("v"))
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61 | curValue = atts.getValue(count);
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62 | }
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63 | } else if (qName.equals("line")) {
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64 | inLine = true;
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65 | for (int count=0; count<atts.getLength(); count++) {
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66 | if(atts.getQName(count).equals("width"))
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67 | curLineWidth = Integer.parseInt(atts.getValue(count));
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68 | else if (atts.getQName(count).equals("colour"))
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69 | curLineColour=ColorHelper.html2color(atts.getValue(count));
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70 | else if (atts.getQName(count).equals("realwidth"))
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71 | curLineRealWidth=Integer.parseInt(atts.getValue(count));
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72 | else if (atts.getQName(count).equals("dashed"))
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73 | curLineDashed=Boolean.parseBoolean(atts.getValue(count));
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74 | }
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75 | } else if (qName.equals("scale_max")) {
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76 | inScaleMax = true;
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77 | } else if (qName.equals("scale_min")) {
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78 | inScaleMin = true;
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79 | } else if (qName.equals("icon")) {
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80 | inIcon = true;
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81 | for (int count=0; count<atts.getLength(); count++) {
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82 | if (atts.getQName(count).equals("src")) {
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83 | String imageFile = MapPaintStyles.getStyleDir()+"icons/"+atts.getValue(count);
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84 | File f = new File(imageFile);
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85 | if (f.exists()) {
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86 | //open icon from user directory
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87 | curIcon = new ImageIcon(imageFile);
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88 | } else {
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89 | try {
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90 | URL path = getClass().getResource("/styles/standard/icons/"+atts.getValue(count));
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91 | if (path == null) {
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92 | /* icon not found, using default */
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93 | System.out.println("Mappaint: Icon " + atts.getValue(count) + " not found, using default icon");
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94 | path = getClass().getResource("/styles/standard/icons/misc/no_icon.png");
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95 | curIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(path));
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96 | } else {
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97 | curIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(path));
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98 | }
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99 | }
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100 | catch (Exception e){
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101 | URL path = getClass().getResource("/styles/standard/icons/amenity.png");
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102 | curIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(path));
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103 | }
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104 | }
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105 | } else if (atts.getQName(count).equals("annotate")) {
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106 | curIconAnnotate = Boolean.parseBoolean (atts.getValue(count));
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107 | }
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108 | }
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109 | }
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110 | else if (qName.equals("area"))
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111 | {
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112 | inArea = true;
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113 | for (int count=0; count<atts.getLength(); count++)
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114 | {
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115 | if (atts.getQName(count).equals("colour"))
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116 | curAreaColour=ColorHelper.html2color(atts.getValue(count));
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117 | }
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118 | }
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119 | }
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120 | }
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121 |
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122 | @Override public void endElement(String uri,String name, String qName)
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123 | {
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124 | if (inRule && qName.equals("rule")) {
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125 | ElemStyle newStyle;
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126 | inRule = false;
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127 | if (curLineWidth != -1) {
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128 | newStyle = new LineElemStyle(curLineWidth, curLineRealWidth, curLineColour,
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129 | curLineDashed, curScaleMax, curScaleMin);
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130 | MapPaintStyles.add(curKey, curValue, newStyle);
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131 | curLineWidth = -1;
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132 | curLineRealWidth= 0;
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133 | curLineDashed = false;
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134 | curLineColour = null;
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135 | }
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136 |
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137 | if (curIcon != null) {
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138 | newStyle = new IconElemStyle(curIcon, curIconAnnotate, curScaleMax, curScaleMin);
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139 | MapPaintStyles.add(curKey, curValue, newStyle);
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140 | curIcon = null;
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141 | curIconAnnotate = true;
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142 | }
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143 | if (curAreaColour != null) {
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144 | newStyle = new AreaElemStyle (curAreaColour, curScaleMax, curScaleMin);
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145 | MapPaintStyles.add(curKey, curValue, newStyle);
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146 | curAreaColour = null;
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147 | }
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148 | curScaleMax = 1000000000;
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149 | curScaleMin = 0;
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150 |
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151 | }
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152 | else if (inCondition && qName.equals("condition"))
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153 | inCondition = false;
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154 | else if (inLine && qName.equals("line"))
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155 | inLine = false;
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156 | else if (inIcon && qName.equals("icon"))
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157 | inIcon = false;
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158 | else if (inArea && qName.equals("area"))
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159 | inArea = false;
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160 | else if (qName.equals("scale_max"))
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161 | inScaleMax = false;
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162 | else if (qName.equals("scale_min"))
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163 | inScaleMin = false;
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164 | }
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165 |
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166 | @Override public void characters(char ch[], int start, int length) {
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167 | if (inScaleMax == true) {
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168 | String content = new String(ch, start, length);
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169 | curScaleMax = Long.parseLong(content);
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170 | }
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171 | if (inScaleMin == true) {
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172 | String content = new String(ch, start, length);
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173 | curScaleMin = Long.parseLong(content);
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174 | }
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175 | }
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176 | }
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177 |
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178 |
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179 |
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180 |
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