source: josm/trunk/src/org/openstreetmap/josm/gui/mappaint/ElemStyleHandler.java@ 991

Last change on this file since 991 was 991, checked in by stoecker, 16 years ago

improved mappaint loader a lot
  • Property svn:eol-style set to native
File size: 6.8 KB
Line 
1package org.openstreetmap.josm.gui.mappaint;
2
3import java.awt.Color;
4
5import org.openstreetmap.josm.tools.ColorHelper;
6import org.xml.sax.Attributes;
7import org.xml.sax.helpers.DefaultHandler;
8
9import org.openstreetmap.josm.Main;
10
11public class ElemStyleHandler extends DefaultHandler
12{
13 boolean inDoc, inRule, inCondition, inElemStyle, inLine, inLineMod, inIcon, inArea, inScaleMax, inScaleMin;
14 boolean hadLine, hadLineMod, hadIcon, hadArea;
15 ElemStyles styles;
16 String styleName;
17 RuleElem rule = new RuleElem();
18
19 class RuleElem {
20 String key;
21 String value;
22 String boolValue;
23 long scaleMax;
24 long scaleMin;
25 LineElemStyle line = new LineElemStyle();
26 LineElemStyle linemod = new LineElemStyle();
27 AreaElemStyle area = new AreaElemStyle();
28 IconElemStyle icon = new IconElemStyle();
29 public void init()
30 {
31 key = value = boolValue = null;
32 scaleMax = 1000000000;
33 scaleMin = 0;
34 line.init();
35 linemod.init();
36 area.init();
37 icon.init();
38 }
39 };
40
41 public ElemStyleHandler(String name) {
42 styleName = name;
43 inDoc=inRule=inCondition=inElemStyle=inLine=inIcon=inArea=false;
44 rule.init();
45 styles = MapPaintStyles.getStyles();
46 }
47
48 Color convertColor(String colString)
49 {
50 int i = colString.indexOf("#");
51 String colorString;
52 if(i < 0) // name only
53 colorString = Main.pref.get("color.mappaint."+styleName+"."+colString);
54 else if(i == 0) // value only
55 colorString = colString;
56 else // value and name
57 colorString = Main.pref.get("color.mappaint."+styleName+"."+colString.substring(0,i), colString.substring(i));
58 return ColorHelper.html2color(colorString);
59 }
60
61 @Override public void startDocument() {
62 inDoc = true;
63 }
64
65 @Override public void endDocument() {
66 inDoc = false;
67 }
68
69 @Override public void startElement(String uri,String name, String qName, Attributes atts) {
70 if (inDoc==true)
71 {
72 if (qName.equals("rule"))
73 inRule=true;
74 else if (qName.equals("scale_max"))
75 inScaleMax = true;
76 else if (qName.equals("scale_min"))
77 inScaleMin = true;
78 else if (qName.equals("condition") && inRule)
79 {
80 inCondition=true;
81 for (int count=0; count<atts.getLength(); count++)
82 {
83 if(atts.getQName(count).equals("k"))
84 rule.key = atts.getValue(count);
85 else if(atts.getQName(count).equals("v"))
86 rule.value = atts.getValue(count);
87 else if(atts.getQName(count).equals("b"))
88 rule.boolValue = atts.getValue(count);
89 }
90 }
91 else if (qName.equals("line"))
92 {
93 hadLine = inLine = true;
94 for (int count=0; count<atts.getLength(); count++)
95 {
96 if(atts.getQName(count).equals("width"))
97 rule.line.width = Integer.parseInt(atts.getValue(count));
98 else if (atts.getQName(count).equals("colour"))
99 rule.line.color=convertColor(atts.getValue(count));
100 else if (atts.getQName(count).equals("realwidth"))
101 rule.line.realWidth=Integer.parseInt(atts.getValue(count));
102 else if (atts.getQName(count).equals("dashed"))
103 rule.line.dashed=Boolean.parseBoolean(atts.getValue(count));
104 else if(atts.getQName(count).equals("priority"))
105 rule.line.priority = Integer.parseInt(atts.getValue(count));
106 }
107 }
108 else if (qName.equals("linemod"))
109 {
110 hadLineMod = inLineMod = true;
111 for (int count=0; count<atts.getLength(); count++)
112 {
113 if(atts.getQName(count).equals("width"))
114 {
115 String val = atts.getValue(count);
116 if(val.startsWith("+"))
117 {
118 rule.linemod.width = Integer.parseInt(val.substring(1));
119 rule.linemod.widthMode = LineElemStyle.WidthMode.OFFSET;
120 }
121 else if(val.startsWith("-"))
122 {
123 rule.linemod.width = Integer.parseInt(val);
124 rule.linemod.widthMode = LineElemStyle.WidthMode.OFFSET;
125 }
126 else if(val.endsWith("%"))
127 {
128 rule.linemod.width = Integer.parseInt(val.substring(0, val.length()-1));
129 rule.linemod.widthMode = LineElemStyle.WidthMode.PERCENT;
130 }
131 else
132 rule.linemod.width = Integer.parseInt(val);
133 }
134 else if (atts.getQName(count).equals("colour"))
135 rule.linemod.color=convertColor(atts.getValue(count));
136 else if (atts.getQName(count).equals("realwidth"))
137 rule.linemod.realWidth=Integer.parseInt(atts.getValue(count));
138 else if (atts.getQName(count).equals("dashed"))
139 rule.linemod.dashed=Boolean.parseBoolean(atts.getValue(count));
140 else if(atts.getQName(count).equals("priority"))
141 rule.linemod.priority = Integer.parseInt(atts.getValue(count));
142 else if(atts.getQName(count).equals("mode"))
143 rule.linemod.over = !atts.getValue(count).equals("under");
144 }
145 }
146 else if (qName.equals("icon"))
147 {
148 hadIcon = inIcon = true;
149 for (int count=0; count<atts.getLength(); count++)
150 {
151 if (atts.getQName(count).equals("src"))
152 rule.icon.icon = MapPaintStyles.getIcon(atts.getValue(count), styleName);
153 else if (atts.getQName(count).equals("annotate"))
154 rule.icon.annotate = Boolean.parseBoolean (atts.getValue(count));
155 else if(atts.getQName(count).equals("priority"))
156 rule.icon.priority = Integer.parseInt(atts.getValue(count));
157 }
158 }
159 else if (qName.equals("area"))
160 {
161 hadArea = inArea = true;
162 for (int count=0; count<atts.getLength(); count++)
163 {
164 if (atts.getQName(count).equals("colour"))
165 rule.area.color=convertColor(atts.getValue(count));
166 else if(atts.getQName(count).equals("priority"))
167 rule.area.priority = Integer.parseInt(atts.getValue(count));
168 }
169 }
170 }
171 }
172
173 @Override public void endElement(String uri,String name, String qName)
174 {
175 if (inRule && qName.equals("rule"))
176 {
177 if(hadLine)
178 styles.add(styleName, rule.key, rule.value, rule.boolValue,
179 new LineElemStyle(rule.line, rule.scaleMax, rule.scaleMin));
180 if(hadLineMod)
181 styles.addModifier(styleName, rule.key, rule.value, rule.boolValue,
182 new LineElemStyle(rule.linemod, rule.scaleMax, rule.scaleMin));
183 if(hadIcon)
184 styles.add(styleName, rule.key, rule.value, rule.boolValue,
185 new IconElemStyle(rule.icon, rule.scaleMax, rule.scaleMin));
186 if(hadArea)
187 styles.add(styleName, rule.key, rule.value, rule.boolValue,
188 new AreaElemStyle(rule.area, rule.scaleMax, rule.scaleMin));
189 inRule = false;
190 hadLine = hadLineMod = hadIcon = hadArea = false;
191 rule.init();
192 }
193 else if (inCondition && qName.equals("condition"))
194 inCondition = false;
195 else if (inLine && qName.equals("line"))
196 inLine = false;
197 else if (inLineMod && qName.equals("linemod"))
198 inLineMod = false;
199 else if (inIcon && qName.equals("icon"))
200 inIcon = false;
201 else if (inArea && qName.equals("area"))
202 inArea = false;
203 else if (qName.equals("scale_max"))
204 inScaleMax = false;
205 else if (qName.equals("scale_min"))
206 inScaleMin = false;
207 }
208
209 @Override public void characters(char ch[], int start, int length)
210 {
211 if (inScaleMax == true)
212 rule.scaleMax = Long.parseLong(new String(ch, start, length));
213 else if (inScaleMin == true)
214 rule.scaleMin = Long.parseLong(new String(ch, start, length));
215 }
216}
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