1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
package tim.prune.gui.map;
import java.util.ArrayList;
import tim.prune.config.Config;
/**
* Class to hold a library for all the map sources
* and provide access to each one
*/
public abstract class MapSourceLibrary
{
/** list of map sources */
private static ArrayList<MapSource> _sourceList = null;
/** Number of fixed sources */
private static int _numFixedSources = 0;
// Static block to initialise source list
static
{
_sourceList = new ArrayList<MapSource>();
addFixedSources();
_numFixedSources = _sourceList.size();
addConfigSources();
}
/** Private constructor to block instantiation */
private MapSourceLibrary() {}
/** @return number of fixed sources which shouldn't be deleted */
public static int getNumFixedSources() {
return _numFixedSources;
}
/**
* Initialise source list by adding bare minimum
*/
private static void addFixedSources()
{
_sourceList.add(new OsmMapSource("Mapnik", "http://[abc].tile.openstreetmap.org/"));
_sourceList.add(new OsmMapSource("Cyclemap", "http://[abc].tile.opencyclemap.org/cycle/"));
_sourceList.add(new OsmMapSource("Reitkarte", "http://topo[234].wanderreitkarte.de/topo/"));
_sourceList.add(new MffMapSource("Mapsforfree", "http://maps-for-free.com/layer/relief/", "jpg",
"http://maps-for-free.com/layer/water/", "gif", 11));
_sourceList.add(new OsmMapSource("Hikebikemap", "http://toolserver.org/tiles/hikebike/",
"http://toolserver.org/~cmarqu/hill/", 18));
_sourceList.add(new OsmMapSource("Openseamap", "http://tile.openstreetmap.org/",
"http://tiles.openseamap.org/seamark/", 18));
}
/**
* Add custom sources from Config to the library
*/
private static void addConfigSources()
{
String configString = Config.getConfigString(Config.KEY_MAPSOURCE_LIST);
if (configString != null && configString.length() > 10)
{
// Loop over sources in string, separated by vertical bars
int splitPos = configString.indexOf('|');
while (splitPos > 0)
{
String sourceString = configString.substring(0, splitPos);
MapSource source = OsmMapSource.fromConfig(sourceString);
if (source != null) {
_sourceList.add(source);
}
configString = configString.substring(splitPos+1);
splitPos = configString.indexOf('|');
}
}
}
/**
* @return current number of sources
*/
public static int getNumSources() {
return _sourceList.size();
}
/**
* Add the given MapSource to the list (at the end)
* @param inSource MapSource object
*/
public static void addSource(MapSource inSource) {
// Check whether source is already there? Check whether valid?
_sourceList.add(inSource);
}
/**
* Edit the given MapSource object by replacing with a new one
* @param inOriginal existing MapSource object
* @param inNewSource new MapSource object
*/
public static void editSource(MapSource inOriginal, MapSource inNewSource)
{
// Check whether original source is still there
int origPos = _sourceList.indexOf(inOriginal);
if (origPos < 0) {
addSource(inNewSource);
}
else {
_sourceList.set(origPos, inNewSource);
}
}
/**
* @param inIndex source index number
* @return corresponding map source object
*/
public static MapSource getSource(int inIndex)
{
// Check whether within range
if (inIndex < 0 || inIndex >= _sourceList.size()) {return null;}
return _sourceList.get(inIndex);
}
/**
* Delete the specified source
* @param inIndex index of source to delete
*/
public static void deleteSource(int inIndex)
{
if (inIndex >= _numFixedSources) {
_sourceList.remove(inIndex);
}
}
/**
* Check whether the given name already exists in the library (case-insensitive)
* @param inName name to check
* @return true if already exists, false otherwise
*/
public static boolean hasSourceName(String inName)
{
if (inName == null) {return false;}
String checkName = inName.toLowerCase().trim();
for (int i=0; i<getNumSources(); i++)
{
String name = getSource(i).getName().toLowerCase();
if (name.equals(checkName)) {return true;}
}
return false;
}
/**
* @return String containing all custom-added sources as a |-separated list
*/
public static String getConfigString()
{
StringBuilder builder = new StringBuilder();
for (int i=getNumFixedSources(); i<getNumSources(); i++) {
builder.append(getSource(i).getConfigString()).append('|');
}
return builder.toString();
}
}
|
