1 |
4307
|
leinfelder
|
<!doctype html public "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd">
|
2 |
|
|
<html>
|
3 |
|
|
<head>
|
4 |
|
|
<title>
|
5 |
|
|
<a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008 Overview
|
6 |
|
|
</title>
|
7 |
|
|
<link rel ="stylesheet" type="text/css" href="stylesheet.css" title="Style">
|
8 |
|
|
<script>
|
9 |
|
|
function asd() {
|
10 |
|
|
|
11 |
|
|
parent.document.title="GetFeatureInfoWSR.js Overview";
|
12 |
|
|
|
13 |
|
|
}
|
14 |
|
|
</script>
|
15 |
|
|
</head>
|
16 |
|
|
<body bgcolor="white" onload="asd();">
|
17 |
|
|
|
18 |
|
|
<!-- ========== START OF NAVBAR ========== -->
|
19 |
|
|
<a name="navbar_top"><!-- --></a>
|
20 |
|
|
<table border="0" width="100%" cellpadding="1" cellspacing="0">
|
21 |
|
|
<tr>
|
22 |
|
|
<td colspan=2 bgcolor="#EEEEFF" class="NavBarCell1">
|
23 |
|
|
<a name="navbar_top_firstrow"><!-- --></a>
|
24 |
|
|
<table border="0" cellpadding="0" cellspacing="3">
|
25 |
|
|
<tr align="center" valign="top">
|
26 |
|
|
|
27 |
|
|
|
28 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-summary.html"><font class="NavBarFont1"><b>Overview</b></font></a> </td>
|
29 |
|
|
<td bgcolor="#FFFFFF" class="NavBarCell1Rev"> <font class="NavBarFont1Rev"><b>File</b></font> </td>
|
30 |
|
|
|
31 |
|
|
|
32 |
|
|
<td bgcolor="#FFFFFF" class="NavBarCell1"> <font class="NavBarFont1">Class</font> </td>
|
33 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-tree.html"><font class="NavBarFont1"><b>Tree</b></font></a> </td>
|
34 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="index-all.html"--><font class="NavBarFont1"><b>Index</b></font></a> </td>
|
35 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="help-doc.html"><font class="NavBarFont1"><b>Help</b></font></a> </td>
|
36 |
|
|
</tr>
|
37 |
|
|
</table>
|
38 |
|
|
</td>
|
39 |
|
|
<td bgcolor="#EEEEFF" align="right" valign="top">
|
40 |
|
|
<em>
|
41 |
|
|
<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
|
42 |
|
|
</td>
|
43 |
|
|
</tr>
|
44 |
|
|
|
45 |
|
|
<tr>
|
46 |
|
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
47 |
|
|
PREV
|
48 |
|
|
NEXT</font></td>
|
49 |
|
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
50 |
|
|
<a href="index.html" target="_top"><b>FRAMES</b></a>
|
51 |
|
|
<a href="overview-summary.html" target="_top"><b>NO FRAMES</b></a>
|
52 |
|
|
|
53 |
|
|
<script>
|
54 |
|
|
<!--
|
55 |
|
|
if(window==top) {
|
56 |
|
|
document.writeln('<A HREF="allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
|
57 |
|
|
}
|
58 |
|
|
//-->
|
59 |
|
|
</script>
|
60 |
|
|
<noscript>
|
61 |
|
|
<a href="allclasses-noframe.html" target=""><b>All Classes</b></a>
|
62 |
|
|
</noscript>
|
63 |
|
|
</font></td>
|
64 |
|
|
</tr>
|
65 |
|
|
</table>
|
66 |
|
|
<!-- =========== END OF NAVBAR =========== -->
|
67 |
|
|
|
68 |
|
|
<hr>
|
69 |
|
|
<center>
|
70 |
|
|
|
71 |
|
|
<h2>GetFeatureInfoWSR.js</h2>
|
72 |
|
|
|
73 |
|
|
</center>
|
74 |
|
|
|
75 |
|
|
|
76 |
|
|
|
77 |
|
|
|
78 |
|
|
<h4>Summary</h4>
|
79 |
|
|
<p>
|
80 |
|
|
|
81 |
|
|
No overview generated for 'GetFeatureInfoWSR.js'<BR/><BR/>
|
82 |
|
|
|
83 |
|
|
</p>
|
84 |
|
|
|
85 |
|
|
<hr>
|
86 |
|
|
|
87 |
|
|
|
88 |
|
|
<table border="1" cellpadding="3" cellspacing="0" width="100%">
|
89 |
|
|
<tr bgcolor="#CCCCFF" class="TableHeadingColor">
|
90 |
|
|
<td colspan=2><font size="+2">
|
91 |
|
|
|
92 |
|
|
<b>Class Summary</b>
|
93 |
|
|
|
94 |
|
|
</font></td>
|
95 |
|
|
</tr>
|
96 |
|
|
|
97 |
|
|
<tr bgcolor="white" class="TableRowColor">
|
98 |
|
|
<td width="15%"><b><a href="GetFeatureInfoWSR.html">GetFeatureInfoWSR</a></b></td>
|
99 |
|
|
<td> </td>
|
100 |
|
|
</tr>
|
101 |
|
|
|
102 |
|
|
</table>
|
103 |
|
|
<hr/>
|
104 |
|
|
|
105 |
|
|
|
106 |
|
|
<!-- ========== METHOD SUMMARY =========== -->
|
107 |
|
|
|
108 |
|
|
<!-- ========== END METHOD SUMMARY =========== -->
|
109 |
|
|
|
110 |
|
|
|
111 |
|
|
<pre class="sourceview"><span class="comment">/*
|
112 |
|
|
License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
|
113 |
|
|
Dependancies: Context
|
114 |
|
|
$Id: GetFeatureInfoWSR.js 3887 2008-02-27 18:18:53Z ahocevar $
|
115 |
|
|
*/</span>
|
116 |
|
|
<span class="comment">
|
117 |
|
|
// Ensure this object's dependancies are loaded.</span>
|
118 |
|
|
mapbuilder.loadScript(baseDir+<span class="literal">"/widget/ButtonBase.js"</span>);
|
119 |
|
|
<span class="comment">/**
|
120 |
|
|
* Implements GetFeatureInfo functionality, using the WebServiceRequest
|
121 |
|
|
* tool. This will work with the WMS:GetFeatureInfo request as well as
|
122 |
|
|
* with WFS:GetFeature. This widget can be used as an example on how to
|
123 |
|
|
* write widgets that use the WebServiceRequest functionality.
|
124 |
|
|
* <span class="attrib">@constructor</span>
|
125 |
|
|
* <span class="attrib">@base</span> ButtonBase
|
126 |
|
|
* <span class="attrib">@author</span> adair
|
127 |
|
|
* <span class="attrib">@constructor</span>
|
128 |
|
|
* <span class="attrib">@param</span> widgetNode The XML node in the Config file referencing this object.
|
129 |
|
|
* <span class="attrib">@param</span> model The widget object which this widget is associated with.
|
130 |
|
|
*/</span>
|
131 |
|
|
<span class="reserved">function</span> GetFeatureInfoWSR(widgetNode, model) {
|
132 |
|
|
<span class="comment"> // Extend ButtonBase</span>
|
133 |
|
|
ButtonBase.apply(<span class="reserved">this</span>, new Array(widgetNode, model));
|
134 |
|
|
|
135 |
|
|
<span class="comment">/** WebServiceRequest controller for this widget */</span>
|
136 |
|
|
<span class="reserved">this</span>.controller = <span class="reserved">this</span>.getProperty(<span class="literal">"mb:controller"</span>);
|
137 |
|
|
|
138 |
|
|
<span class="comment">/**
|
139 |
|
|
* tolerance in pixels around the click point for WFS:GetFeature
|
140 |
|
|
* default is 3
|
141 |
|
|
*/</span>
|
142 |
|
|
<span class="reserved">this</span>.tolerance = parseFloat(<span class="reserved">this</span>.getProperty(<span class="literal">"mb:tolerance"</span>, 3));
|
143 |
|
|
|
144 |
|
|
<span class="comment">/**
|
145 |
|
|
* GetFeatureInfoWSR control
|
146 |
|
|
* <span class="attrib">@param</span> objRef reference to this object.
|
147 |
|
|
* <span class="attrib">@return</span> {OpenLayers.Control} class of the OL control.
|
148 |
|
|
*/</span>
|
149 |
|
|
<span class="reserved">this</span>.createControl = <span class="reserved">function</span>(objRef) {
|
150 |
|
|
var Control = OpenLayers.Class( OpenLayers.Control, {
|
151 |
|
|
CLASS_NAME: <span class="literal">'mbControl.GetFeatureInfoWSR'</span>,
|
152 |
|
|
type: OpenLayers.Control.TYPE_TOOL
|
153 |
|
|
});
|
154 |
|
|
<span class="reserved">return</span> Control;
|
155 |
|
|
}
|
156 |
|
|
|
157 |
|
|
<span class="comment">/**
|
158 |
|
|
* Register click event when button is selected, unregister it when
|
159 |
|
|
* unselected
|
160 |
|
|
* <span class="attrib">@param</span> objRef reference to this widget
|
161 |
|
|
* <span class="attrib">@param</span> selected true if button is selected, false otherwise
|
162 |
|
|
*/</span>
|
163 |
|
|
<span class="reserved">this</span>.doSelect = <span class="reserved">function</span>(objRef, selected) {
|
164 |
|
|
<span class="reserved">if</span> (selected) {
|
165 |
|
|
objRef.targetModel.map.events.register(<span class="literal">'click'</span>, objRef, objRef.doOnClick);
|
166 |
|
|
} <span class="reserved">else</span> {
|
167 |
|
|
objRef.targetModel.map.events.unregister(<span class="literal">'click'</span>, objRef, objRef.doOnClick);
|
168 |
|
|
}
|
169 |
|
|
}
|
170 |
|
|
|
171 |
|
|
<span class="comment">/**
|
172 |
|
|
* For GetFeatureInfo, we want to check for queryable layers and only use
|
173 |
|
|
* those.
|
174 |
|
|
* <span class="attrib">@param</span> e OpenLayers click event
|
175 |
|
|
*/</span>
|
176 |
|
|
<span class="reserved">this</span>.doOnClick = <span class="reserved">function</span>(e) {
|
177 |
|
|
objRef = <span class="reserved">this</span>;
|
178 |
|
|
<span class="reserved">if</span> (!objRef.enabled) <span class="reserved">return</span>;
|
179 |
|
|
var controller = config.objects[objRef.controller];
|
180 |
|
|
var layerNameList = new Array();
|
181 |
|
|
var selectedLayer=objRef.targetModel.getParam(<span class="literal">"selectedLayer"</span>);
|
182 |
|
|
var queryList;
|
183 |
|
|
<span class="reserved">if</span> (!selectedLayer) {
|
184 |
|
|
queryList = objRef.targetModel.getQueryableLayers();
|
185 |
|
|
<span class="reserved">if</span> (queryList.length==0) {
|
186 |
|
|
alert(mbGetMessage(<span class="literal">"noQueryableLayers"</span>));
|
187 |
|
|
<span class="reserved">return</span>;
|
188 |
|
|
}
|
189 |
|
|
} <span class="reserved">else</span> {
|
190 |
|
|
queryList = [objRef.targetModel.getLayer(selectedLayer)];
|
191 |
|
|
}
|
192 |
|
|
|
193 |
|
|
var llPx = e.xy.add(-objRef.tolerance, objRef.tolerance);
|
194 |
|
|
var urPx = e.xy.add(objRef.tolerance, -objRef.tolerance);
|
195 |
|
|
|
196 |
|
|
var ll = objRef.targetModel.map.getLonLatFromPixel(llPx);
|
197 |
|
|
var ur = objRef.targetModel.map.getLonLatFromPixel(urPx);
|
198 |
|
|
|
199 |
|
|
<span class="reserved">for</span> (var i=0; i<queryList.length; ++i) {
|
200 |
|
|
var layerNode = queryList[i];
|
201 |
|
|
<span class="comment">
|
202 |
|
|
// Get the name of the layer</span>
|
203 |
|
|
var layerName = Mapbuilder.getProperty(layerNode, <span class="literal">"wmc:Name"</span>, <span class="literal">""</span>);
|
204 |
|
|
|
205 |
|
|
var hidden = objRef.targetModel.getHidden(layerName);
|
206 |
|
|
<span class="reserved">if</span> (hidden == 0) { //query only visible layers
|
207 |
|
|
controller.requestStylesheet.setParameter(<span class="literal">"bBoxMinX"</span>, ll.lon);
|
208 |
|
|
controller.requestStylesheet.setParameter(<span class="literal">"bBoxMinY"</span>, ll.lat);
|
209 |
|
|
controller.requestStylesheet.setParameter(<span class="literal">"bBoxMaxX"</span>, ur.lon);
|
210 |
|
|
controller.requestStylesheet.setParameter(<span class="literal">"bBoxMaxY"</span>, ur.lat);
|
211 |
|
|
controller.requestStylesheet.setParameter(<span class="literal">"queryLayer"</span>, layerName);
|
212 |
|
|
objRef.targetModel.setParam(controller.requestName.replace(/:/,<span class="literal">"_"</span>), layerName);
|
213 |
|
|
}
|
214 |
|
|
}
|
215 |
|
|
}
|
216 |
|
|
}
|
217 |
|
|
</pre>
|
218 |
|
|
<hr>
|
219 |
|
|
|
220 |
|
|
|
221 |
|
|
|
222 |
|
|
<!-- ========== START OF NAVBAR ========== -->
|
223 |
|
|
<a name="navbar_top"><!-- --></a>
|
224 |
|
|
<table border="0" width="100%" cellpadding="1" cellspacing="0">
|
225 |
|
|
<tr>
|
226 |
|
|
<td colspan=2 bgcolor="#EEEEFF" class="NavBarCell1">
|
227 |
|
|
<a name="navbar_top_firstrow"><!-- --></a>
|
228 |
|
|
<table border="0" cellpadding="0" cellspacing="3">
|
229 |
|
|
<tr align="center" valign="top">
|
230 |
|
|
|
231 |
|
|
|
232 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-summary.html"><font class="NavBarFont1"><b>Overview</b></font></a> </td>
|
233 |
|
|
<td bgcolor="#FFFFFF" class="NavBarCell1Rev"> <font class="NavBarFont1Rev"><b>File</b></font> </td>
|
234 |
|
|
|
235 |
|
|
|
236 |
|
|
<td bgcolor="#FFFFFF" class="NavBarCell1"> <font class="NavBarFont1">Class</font> </td>
|
237 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-tree.html"><font class="NavBarFont1"><b>Tree</b></font></a> </td>
|
238 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="index-all.html"--><font class="NavBarFont1"><b>Index</b></font></a> </td>
|
239 |
|
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="help-doc.html"><font class="NavBarFont1"><b>Help</b></font></a> </td>
|
240 |
|
|
</tr>
|
241 |
|
|
</table>
|
242 |
|
|
</td>
|
243 |
|
|
<td bgcolor="#EEEEFF" align="right" valign="top"><em>
|
244 |
|
|
<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
|
245 |
|
|
</td>
|
246 |
|
|
</tr>
|
247 |
|
|
|
248 |
|
|
<tr>
|
249 |
|
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
250 |
|
|
PREV
|
251 |
|
|
NEXT</font></td>
|
252 |
|
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
253 |
|
|
<a href="index.html" target="_top"><b>FRAMES</b></a>
|
254 |
|
|
<a href="overview-summary.html" target="_top"><b>NO FRAMES</b></a>
|
255 |
|
|
|
256 |
|
|
<script>
|
257 |
|
|
<!--
|
258 |
|
|
if(window==top) {
|
259 |
|
|
document.writeln('<A HREF="allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
|
260 |
|
|
}
|
261 |
|
|
//-->
|
262 |
|
|
</script>
|
263 |
|
|
<noscript>
|
264 |
|
|
<a href="allclasses-noframe.html" target=""><b>All Classes</b></a>
|
265 |
|
|
</noscript>
|
266 |
|
|
</font></td>
|
267 |
|
|
</tr>
|
268 |
|
|
</table>
|
269 |
|
|
<!-- =========== END OF NAVBAR =========== -->
|
270 |
|
|
|
271 |
|
|
<hr>
|
272 |
|
|
<font size="-1">
|
273 |
|
|
|
274 |
|
|
</font>
|
275 |
|
|
<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>
|
276 |
|
|
</body>
|
277 |
|
|
</html>
|