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index.html
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OpenLayers map preview</title>
<!-- Import OL CSS, auto import does not work with our minified OL.js build -->
<link rel="stylesheet" type="text/css" href="/geoserver/openlayers/theme/default/style.css"/>
<!-- Basic CSS definitions -->
<style type="text/css">
/* General settings */
body {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: small;
}
/* Toolbar styles */
#toolbar {
position: relative;
padding-bottom: 0.5em;
display: none;
}
#toolbar ul {
list-style: none;
padding: 0;
margin: 0;
}
#toolbar ul li {
float: left;
padding-right: 1em;
padding-bottom: 0.5em;
}
#toolbar ul li a {
font-weight: bold;
font-size: smaller;
vertical-align: middle;
color: black;
text-decoration: none;
}
#toolbar ul li a:hover {
text-decoration: underline;
}
#toolbar ul li * {
vertical-align: middle;
}
/* The map and the location bar */
#map {
clear: both;
position: relative;
width: 684px;
height: 330px;
border: 1px solid black;
}
#wrapper {
width: 684px;
}
#location {
float: right;
}
#options {
position: absolute;
left: 13px;
top: 7px;
z-index: 3000;
}
/* Styles used by the default GetFeatureInfo output, added to make IE happy */
table.featureInfo, table.featureInfo td, table.featureInfo th {
border: 1px solid #ddd;
border-collapse: collapse;
margin: 0;
padding: 0;
font-size: 90%;
padding: .2em .1em;
}
table.featureInfo th {
padding: .2em .2em;
font-weight: bold;
background: #eee;
}
table.featureInfo td {
background: #fff;
}
table.featureInfo tr.odd td {
background: #eee;
}
table.featureInfo caption {
text-align: left;
font-size: 100%;
font-weight: bold;
padding: .2em .2em;
}
</style>
<!-- Import OpenLayers, reduced, wms read only version -->
<script src="/geoserver/openlayers/OpenLayers.js" type="text/javascript">
</script>
<script defer="defer" type="text/javascript">
var map;
var untiled;
var tiled;
var pureCoverage = false;
// pink tile avoidance
OpenLayers.IMAGE_RELOAD_ATTEMPTS = 5;
// make OL compute scale according to WMS spec
OpenLayers.DOTS_PER_INCH = 25.4 / 0.28;
function init(){
// if this is just a coverage or a group of them, disable a few items,
// and default to jpeg format
format = 'image/png';
if(pureCoverage) {
document.getElementById('filterType').disabled = true;
document.getElementById('filter').disabled = true;
document.getElementById('antialiasSelector').disabled = true;
document.getElementById('updateFilterButton').disabled = true;
document.getElementById('resetFilterButton').disabled = true;
document.getElementById('jpeg').selected = true;
format = "image/jpeg";
}
var bounds = new OpenLayers.Bounds(
-180, -89.99892578124998,
180.00000000000003, 83.59960937500006
);
var options = {
controls: [],
maxExtent: bounds,
maxResolution: 1.40625,
projection: "EPSG:4326",
units: 'degrees'
};
map = new OpenLayers.Map('map', options);
// setup tiled layer
tiled = new OpenLayers.Layer.WMS(
"opengeo:countries - Tiled", "/geoserver/opengeo/wms",
{
LAYERS: 'opengeo:countries',
STYLES: '',
format: format,
tiled: true,
tilesOrigin : map.maxExtent.left + ',' + map.maxExtent.bottom
},
{
buffer: 0,
displayOutsideMaxExtent: true,
isBaseLayer: true,
yx : {'EPSG:4326' : true}
}
);
// setup single tiled layer
untiled = new OpenLayers.Layer.WMS(
"opengeo:countries - Untiled", "/geoserver/opengeo/wms",
{
LAYERS: 'opengeo:countries',
STYLES: '',
format: format
},
{
singleTile: true,
ratio: 1,
isBaseLayer: true,
yx : {'EPSG:4326' : true}
}
);
map.addLayers([untiled, tiled]);
// build up all controls
map.addControl(new OpenLayers.Control.PanZoomBar({
position: new OpenLayers.Pixel(2, 15)
}));
map.addControl(new OpenLayers.Control.Navigation());
map.addControl(new OpenLayers.Control.Scale($('scale')));
map.addControl(new OpenLayers.Control.MousePosition({element: $('location')}));
map.zoomToExtent(bounds);
// wire up the option button
var options = document.getElementById("options");
options.onclick = toggleControlPanel;
// support GetFeatureInfo
map.events.register('click', map, function (e) {
document.getElementById('nodelist').innerHTML = "Loading... please wait...";
var params = {
REQUEST: "GetFeatureInfo",
EXCEPTIONS: "application/vnd.ogc.se_xml",
BBOX: map.getExtent().toBBOX(),
SERVICE: "WMS",
INFO_FORMAT: 'text/html',
QUERY_LAYERS: map.layers[0].params.LAYERS,
FEATURE_COUNT: 50,
Layers: 'opengeo:countries',
WIDTH: map.size.w,
HEIGHT: map.size.h,
format: format,
styles: map.layers[0].params.STYLES,
srs: map.layers[0].params.SRS};
// handle the wms 1.3 vs wms 1.1 madness
if(map.layers[0].params.VERSION == "1.3.0") {
params.version = "1.3.0";
params.j = parseInt(e.xy.x);
params.i = parseInt(e.xy.y);
} else {
params.version = "1.1.1";
params.x = parseInt(e.xy.x);
params.y = parseInt(e.xy.y);
}
// merge filters
if(map.layers[0].params.CQL_FILTER != null) {
params.cql_filter = map.layers[0].params.CQL_FILTER;
}
if(map.layers[0].params.FILTER != null) {
params.filter = map.layers[0].params.FILTER;
}
if(map.layers[0].params.FEATUREID) {
params.featureid = map.layers[0].params.FEATUREID;
}
OpenLayers.loadURL("/geoserver/opengeo/wms", params, this, setHTML, setHTML);
OpenLayers.Event.stop(e);
});
}
// sets the HTML provided into the nodelist element
function setHTML(response){
document.getElementById('nodelist').innerHTML = response.responseText;
};
// shows/hide the control panel
function toggleControlPanel(event){
var toolbar = document.getElementById("toolbar");
if (toolbar.style.display == "none") {
toolbar.style.display = "block";
}
else {
toolbar.style.display = "none";
}
event.stopPropagation();
map.updateSize()
}
// Tiling mode, can be 'tiled' or 'untiled'
function setTileMode(tilingMode){
if (tilingMode == 'tiled') {
untiled.setVisibility(false);
tiled.setVisibility(true);
map.setBaseLayer(tiled);
}
else {
untiled.setVisibility(true);
tiled.setVisibility(false);
map.setBaseLayer(untiled);
}
}
// Transition effect, can be null or 'resize'
function setTransitionMode(transitionEffect){
if (transitionEffect === 'resize') {
tiled.transitionEffect = transitionEffect;
untiled.transitionEffect = transitionEffect;
}
else {
tiled.transitionEffect = null;
untiled.transitionEffect = null;
}
}
// changes the current tile format
function setImageFormat(mime){
// we may be switching format on setup
if(tiled == null)
return;
tiled.mergeNewParams({
format: mime
});
untiled.mergeNewParams({
format: mime
});
/*
var paletteSelector = document.getElementById('paletteSelector')
if (mime == 'image/jpeg') {
paletteSelector.selectedIndex = 0;
setPalette('');
paletteSelector.disabled = true;
}
else {
paletteSelector.disabled = false;
}
*/
}
// sets the chosen style
function setStyle(style){
// we may be switching style on setup
if(tiled == null)
return;
tiled.mergeNewParams({
styles: style
});
untiled.mergeNewParams({
styles: style
});
}
// sets the chosen WMS version
function setWMSVersion(wmsVersion){
// we may be switching style on setup
if(wmsVersion == null)
return;
if(wmsVersion == "1.3.0") {
origin = map.maxExtent.bottom + ',' + map.maxExtent.left;
} else {
origin = map.maxExtent.left + ',' + map.maxExtent.bottom;
}
tiled.mergeNewParams({
version: wmsVersion,
tilesOrigin : origin
});
untiled.mergeNewParams({
version: wmsVersion
});
}
function setAntialiasMode(mode){
tiled.mergeNewParams({
format_options: 'antialias:' + mode
});
untiled.mergeNewParams({
format_options: 'antialias:' + mode
});
}
function setPalette(mode){
if (mode == '') {
tiled.mergeNewParams({
palette: null
});
untiled.mergeNewParams({
palette: null
});
}
else {
tiled.mergeNewParams({
palette: mode
});
untiled.mergeNewParams({
palette: mode
});
}
}
function setWidth(size){
var mapDiv = document.getElementById('map');
var wrapper = document.getElementById('wrapper');
if (size == "auto") {
// reset back to the default value
mapDiv.style.width = null;
wrapper.style.width = null;
}
else {
mapDiv.style.width = size + "px";
wrapper.style.width = size + "px";
}
// notify OL that we changed the size of the map div
map.updateSize();
}
function setHeight(size){
var mapDiv = document.getElementById('map');
if (size == "auto") {
// reset back to the default value
mapDiv.style.height = null;
}
else {
mapDiv.style.height = size + "px";
}
// notify OL that we changed the size of the map div
map.updateSize();
}
function updateFilter(){
if(pureCoverage)
return;
var filterType = document.getElementById('filterType').value;
var filter = document.getElementById('filter').value;
// by default, reset all filters
var filterParams = {
filter: null,
cql_filter: null,
featureId: null
};
if (OpenLayers.String.trim(filter) != "") {
if (filterType == "cql")
filterParams["cql_filter"] = filter;
if (filterType == "ogc")
filterParams["filter"] = filter;
if (filterType == "fid")
filterParams["featureId"] = filter;
}
// merge the new filter definitions
mergeNewParams(filterParams);
}
function resetFilter() {
if(pureCoverage)
return;
document.getElementById('filter').value = "";
updateFilter();
}
function mergeNewParams(params){
tiled.mergeNewParams(params);
untiled.mergeNewParams(params);
}
</script>
</head>
<body onload="init()">
<div id="toolbar" style="display: none;">
<ul>
<li>
<a>WMS version:</a>
<select id="wmsVersionSelector" onchange="setWMSVersion(value)">
<option value="1.1.1">1.1.1</option>
<option value="1.3.0">1.3.0</option>
</select>
</li>
<li>
<a>Tiling:</a>
<select id="tilingModeSelector" onchange="setTileMode(value)">
<option value="untiled">Single tile</option>
<option value="tiled">Tiled</option>
</select>
</li>
<li>
<a>Transition effect:</a>
<select id="transitionEffectSelector" onchange="setTransitionMode(value)">
<option value="">None</option>
<option value="resize">Resize</option>
</select>
</li>
<li>
<a>Antialias:</a>
<select id="antialiasSelector" onchange="setAntialiasMode(value)">
<option value="full">Full</option>
<option value="text">Text only</option>
<option value="none">Disabled</option>
</select>
</li>
<li>
<a>Format:</a>
<select id="imageFormatSelector" onchange="setImageFormat(value)">
<option value="image/png">PNG 24bit</option>
<option value="image/png8">PNG 8bit</option>
<option value="image/gif">GIF</option>
<option id="jpeg" value="image/jpeg">JPEG</option>
</select>
</li>
<li>
<a>Styles:</a>
<select id="imageFormatSelector" onchange="setStyle(value)">
<option value="">Default</option>
</select>
</li>
<!-- Commented out for the moment, some code needs to be extended in
order to list the available palettes
<li>
<a>Palette:</a>
<select id="paletteSelector" onchange="setPalette(value)">
<option value="">None</option>
<option value="safe">Web safe</option>
</select>
</li>
-->
<li>
<a>Width/Height:</a>
<select id="widthSelector" onchange="setWidth(value)">
<!--
These values come from a statistics of the viewable area given a certain screen area
(but have been adapted a litte, simplified numbers, added some resolutions for wide screen)
You can find them here: http://www.evolt.org/article/Real_World_Browser_Size_Stats_Part_II/20/2297/
--><option value="auto">Auto</option>
<option value="600">600</option>
<option value="750">750</option>
<option value="950">950</option>
<option value="1000">1000</option>
<option value="1200">1200</option>
<option value="1400">1400</option>
<option value="1600">1600</option>
<option value="1900">1900</option>
</select>
<select id="heigthSelector" onchange="setHeight(value)">
<option value="auto">Auto</option>
<option value="300">300</option>
<option value="400">400</option>
<option value="500">500</option>
<option value="600">600</option>
<option value="700">700</option>
<option value="800">800</option>
<option value="900">900</option>
<option value="1000">1000</option>
</select>
</li>
<li>
<a>Filter:</a>
<select id="filterType">
<option value="cql">CQL</option>
<option value="ogc">OGC</option>
<option value="fid">FeatureID</option>
</select>
<input type="text" size="80" id="filter"/>
<img id="updateFilterButton" src="/geoserver/openlayers/img/east-mini.png" onClick="updateFilter()" title="Apply filter"/>
<img id="resetFilterButton" src="/geoserver/openlayers/img/cancel.png" onClick="resetFilter()" title="Reset filter"/>
</li>
</ul>
</div>
<div id="map">
<img id="options" title="Toggle options toolbar" src="/geoserver/options.png"/>
</div>
<div id="wrapper">
<div id="location">location</div>
<div id="scale">
</div>
</div>
<div id="nodelist">
<em>Click on the map to get feature info</em>
</div>
</body>
</html>