1a444589e0
UTFGrid Tile, Layer, and Control. This adds support for responsive handling of interactions with large numbers of features represented by UTFGrids.
418 lines
18 KiB
JavaScript
418 lines
18 KiB
JavaScript
/* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for
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* full list of contributors). Published under the Clear BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/license.txt for the
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* full text of the license. */
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/*
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* @requires OpenLayers/BaseTypes.js
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* @requires OpenLayers/Lang/en.js
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* @requires OpenLayers/Console.js
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*/
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/*
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* TODO: In 3.0, we will stop supporting build profiles that include
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* OpenLayers.js. This means we will not need the singleFile and scriptFile
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* variables, because we don't have to handle the singleFile case any more.
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*/
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(function() {
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/**
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* Before creating the OpenLayers namespace, check to see if
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* OpenLayers.singleFile is true. This occurs if the
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* OpenLayers/SingleFile.js script is included before this one - as is the
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* case with old single file build profiles that included both
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* OpenLayers.js and OpenLayers/SingleFile.js.
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*/
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var singleFile = (typeof OpenLayers == "object" && OpenLayers.singleFile);
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/**
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* Relative path of this script.
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*/
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var scriptName = (!singleFile) ? "lib/OpenLayers.js" : "OpenLayers.js";
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/*
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* If window.OpenLayers isn't set when this script (OpenLayers.js) is
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* evaluated (and if singleFile is false) then this script will load
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* *all* OpenLayers scripts. If window.OpenLayers is set to an array
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* then this script will attempt to load scripts for each string of
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* the array, using the string as the src of the script.
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*
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* Example:
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* (code)
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* <script type="text/javascript">
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* window.OpenLayers = [
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* "OpenLayers/Util.js",
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* "OpenLayers/BaseTypes.js"
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* ];
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* </script>
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* <script type="text/javascript" src="../lib/OpenLayers.js"></script>
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* (end)
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* In this example OpenLayers.js will load Util.js and BaseTypes.js only.
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*/
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var jsFiles = window.OpenLayers;
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/**
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* Namespace: OpenLayers
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* The OpenLayers object provides a namespace for all things OpenLayers
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*/
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window.OpenLayers = {
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/**
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* Method: _getScriptLocation
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* Return the path to this script. This is also implemented in
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* OpenLayers/SingleFile.js
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*
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* Returns:
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* {String} Path to this script
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*/
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_getScriptLocation: (function() {
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var r = new RegExp("(^|(.*?\\/))(" + scriptName + ")(\\?|$)"),
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s = document.getElementsByTagName('script'),
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src, m, l = "";
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for(var i=0, len=s.length; i<len; i++) {
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src = s[i].getAttribute('src');
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if(src) {
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m = src.match(r);
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if(m) {
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l = m[1];
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break;
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}
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}
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}
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return (function() { return l; });
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})(),
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/**
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* APIProperty: ImgPath
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* {String} Set this to the path where control images are stored, a path
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* given here must end with a slash. If set to '' (which is the default)
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* OpenLayers will use its script location + "img/".
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*
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* You will need to set this property when you have a singlefile build of
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* OpenLayers that either is not named "OpenLayers.js" or if you move
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* the file in a way such that the image directory cannot be derived from
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* the script location.
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*
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* If your custom OpenLayers build is named "my-custom-ol.js" and the images
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* of OpenLayers are in a folder "/resources/external/images/ol" a correct
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* way of including OpenLayers in your HTML would be:
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*
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* (code)
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* <script src="/path/to/my-custom-ol.js" type="text/javascript"></script>
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* <script type="text/javascript">
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* // tell OpenLayers where the control images are
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* // remember the trailing slash
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* OpenLayers.ImgPath = "/resources/external/images/ol/";
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* </script>
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* (end code)
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*
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* Please remember that when your OpenLayers script is not named
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* "OpenLayers.js" you will have to make sure that the default theme is
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* loaded into the page by including an appropriate <link>-tag,
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* e.g.:
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*
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* (code)
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* <link rel="stylesheet" href="/path/to/default/style.css" type="text/css">
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* (end code)
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*/
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ImgPath : ''
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};
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/**
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* OpenLayers.singleFile is a flag indicating this file is being included
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* in a Single File Library build of the OpenLayers Library.
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*
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* When we are *not* part of a SFL build we dynamically include the
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* OpenLayers library code.
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*
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* When we *are* part of a SFL build we do not dynamically include the
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* OpenLayers library code as it will be appended at the end of this file.
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*/
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if(!singleFile) {
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if (!jsFiles) {
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jsFiles = [
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"OpenLayers/BaseTypes/Class.js",
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"OpenLayers/Util.js",
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"OpenLayers/Animation.js",
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"OpenLayers/BaseTypes.js",
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"OpenLayers/BaseTypes/Bounds.js",
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"OpenLayers/BaseTypes/Date.js",
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"OpenLayers/BaseTypes/Element.js",
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"OpenLayers/BaseTypes/LonLat.js",
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"OpenLayers/BaseTypes/Pixel.js",
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"OpenLayers/BaseTypes/Size.js",
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"OpenLayers/Console.js",
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"OpenLayers/Tween.js",
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"OpenLayers/Kinetic.js",
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"Rico/Corner.js",
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"Rico/Color.js",
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"OpenLayers/Events.js",
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"OpenLayers/Events/buttonclick.js",
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"OpenLayers/Request.js",
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"OpenLayers/Request/XMLHttpRequest.js",
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"OpenLayers/Projection.js",
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"OpenLayers/Map.js",
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"OpenLayers/Layer.js",
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"OpenLayers/Icon.js",
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"OpenLayers/Marker.js",
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"OpenLayers/Marker/Box.js",
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"OpenLayers/Popup.js",
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"OpenLayers/Tile.js",
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"OpenLayers/Tile/Image.js",
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"OpenLayers/Tile/Image/IFrame.js",
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"OpenLayers/Tile/UTFGrid.js",
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"OpenLayers/Layer/Image.js",
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"OpenLayers/Layer/SphericalMercator.js",
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"OpenLayers/Layer/EventPane.js",
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"OpenLayers/Layer/FixedZoomLevels.js",
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"OpenLayers/Layer/Google.js",
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"OpenLayers/Layer/Google/v3.js",
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"OpenLayers/Layer/HTTPRequest.js",
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"OpenLayers/Layer/Grid.js",
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"OpenLayers/Layer/MapGuide.js",
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"OpenLayers/Layer/MapServer.js",
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"OpenLayers/Layer/KaMap.js",
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"OpenLayers/Layer/KaMapCache.js",
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"OpenLayers/Layer/Markers.js",
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"OpenLayers/Layer/Text.js",
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"OpenLayers/Layer/WorldWind.js",
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"OpenLayers/Layer/ArcGIS93Rest.js",
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"OpenLayers/Layer/WMS.js",
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"OpenLayers/Layer/WMTS.js",
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"OpenLayers/Layer/ArcIMS.js",
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"OpenLayers/Layer/GeoRSS.js",
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"OpenLayers/Layer/Boxes.js",
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"OpenLayers/Layer/XYZ.js",
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"OpenLayers/Layer/UTFGrid.js",
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"OpenLayers/Layer/OSM.js",
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"OpenLayers/Layer/Bing.js",
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"OpenLayers/Layer/TMS.js",
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"OpenLayers/Layer/TileCache.js",
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"OpenLayers/Layer/Zoomify.js",
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"OpenLayers/Layer/ArcGISCache.js",
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"OpenLayers/Popup/Anchored.js",
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"OpenLayers/Popup/AnchoredBubble.js",
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"OpenLayers/Popup/Framed.js",
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"OpenLayers/Popup/FramedCloud.js",
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"OpenLayers/Feature.js",
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"OpenLayers/Feature/Vector.js",
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"OpenLayers/Handler.js",
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"OpenLayers/Handler/Click.js",
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"OpenLayers/Handler/Hover.js",
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"OpenLayers/Handler/Point.js",
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"OpenLayers/Handler/Path.js",
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"OpenLayers/Handler/Polygon.js",
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"OpenLayers/Handler/Feature.js",
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"OpenLayers/Handler/Drag.js",
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"OpenLayers/Handler/Pinch.js",
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"OpenLayers/Handler/RegularPolygon.js",
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"OpenLayers/Handler/Box.js",
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"OpenLayers/Handler/MouseWheel.js",
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"OpenLayers/Handler/Keyboard.js",
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"OpenLayers/Control.js",
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"OpenLayers/Control/Attribution.js",
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"OpenLayers/Control/Button.js",
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"OpenLayers/Control/ZoomBox.js",
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"OpenLayers/Control/ZoomToMaxExtent.js",
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"OpenLayers/Control/DragPan.js",
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"OpenLayers/Control/Navigation.js",
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"OpenLayers/Control/PinchZoom.js",
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"OpenLayers/Control/TouchNavigation.js",
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"OpenLayers/Control/MousePosition.js",
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"OpenLayers/Control/OverviewMap.js",
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"OpenLayers/Control/KeyboardDefaults.js",
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"OpenLayers/Control/PanZoom.js",
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"OpenLayers/Control/PanZoomBar.js",
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"OpenLayers/Control/ArgParser.js",
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"OpenLayers/Control/Permalink.js",
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"OpenLayers/Control/Scale.js",
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"OpenLayers/Control/ScaleLine.js",
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"OpenLayers/Control/Snapping.js",
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"OpenLayers/Control/Split.js",
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"OpenLayers/Control/LayerSwitcher.js",
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"OpenLayers/Control/DrawFeature.js",
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"OpenLayers/Control/DragFeature.js",
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"OpenLayers/Control/ModifyFeature.js",
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"OpenLayers/Control/Panel.js",
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"OpenLayers/Control/SelectFeature.js",
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"OpenLayers/Control/NavigationHistory.js",
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"OpenLayers/Control/Measure.js",
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"OpenLayers/Control/WMSGetFeatureInfo.js",
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"OpenLayers/Control/WMTSGetFeatureInfo.js",
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"OpenLayers/Control/Graticule.js",
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"OpenLayers/Control/TransformFeature.js",
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"OpenLayers/Control/UTFGrid.js",
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"OpenLayers/Control/SLDSelect.js",
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"OpenLayers/Control/Zoom.js",
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"OpenLayers/Geometry.js",
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"OpenLayers/Geometry/Collection.js",
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"OpenLayers/Geometry/Point.js",
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"OpenLayers/Geometry/MultiPoint.js",
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"OpenLayers/Geometry/Curve.js",
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"OpenLayers/Geometry/LineString.js",
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"OpenLayers/Geometry/LinearRing.js",
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"OpenLayers/Geometry/Polygon.js",
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"OpenLayers/Geometry/MultiLineString.js",
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"OpenLayers/Geometry/MultiPolygon.js",
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"OpenLayers/Renderer.js",
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"OpenLayers/Renderer/Elements.js",
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"OpenLayers/Renderer/NG.js",
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"OpenLayers/Renderer/SVG.js",
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"OpenLayers/Renderer/SVG2.js",
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"OpenLayers/Renderer/Canvas.js",
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"OpenLayers/Renderer/VML.js",
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"OpenLayers/Layer/Vector.js",
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"OpenLayers/Layer/PointGrid.js",
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"OpenLayers/Layer/Vector/RootContainer.js",
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"OpenLayers/Strategy.js",
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"OpenLayers/Strategy/Filter.js",
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"OpenLayers/Strategy/Fixed.js",
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"OpenLayers/Strategy/Cluster.js",
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"OpenLayers/Strategy/Paging.js",
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"OpenLayers/Strategy/BBOX.js",
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"OpenLayers/Strategy/Save.js",
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"OpenLayers/Strategy/Refresh.js",
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"OpenLayers/Filter.js",
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"OpenLayers/Filter/FeatureId.js",
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"OpenLayers/Filter/Logical.js",
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"OpenLayers/Filter/Comparison.js",
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"OpenLayers/Filter/Spatial.js",
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"OpenLayers/Filter/Function.js",
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"OpenLayers/Protocol.js",
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"OpenLayers/Protocol/HTTP.js",
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"OpenLayers/Protocol/WFS.js",
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"OpenLayers/Protocol/WFS/v1.js",
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"OpenLayers/Protocol/WFS/v1_0_0.js",
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"OpenLayers/Protocol/WFS/v1_1_0.js",
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"OpenLayers/Protocol/CSW.js",
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"OpenLayers/Protocol/CSW/v2_0_2.js",
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"OpenLayers/Protocol/Script.js",
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"OpenLayers/Protocol/SOS.js",
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"OpenLayers/Protocol/SOS/v1_0_0.js",
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"OpenLayers/Layer/PointTrack.js",
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"OpenLayers/Style.js",
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"OpenLayers/Style2.js",
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"OpenLayers/StyleMap.js",
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"OpenLayers/Rule.js",
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"OpenLayers/Format.js",
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"OpenLayers/Format/QueryStringFilter.js",
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"OpenLayers/Format/XML.js",
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"OpenLayers/Format/XML/VersionedOGC.js",
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"OpenLayers/Format/Context.js",
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"OpenLayers/Format/ArcXML.js",
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"OpenLayers/Format/ArcXML/Features.js",
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"OpenLayers/Format/GML.js",
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"OpenLayers/Format/GML/Base.js",
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"OpenLayers/Format/GML/v2.js",
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"OpenLayers/Format/GML/v3.js",
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"OpenLayers/Format/Atom.js",
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"OpenLayers/Format/KML.js",
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"OpenLayers/Format/GeoRSS.js",
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"OpenLayers/Format/WFS.js",
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"OpenLayers/Format/OWSCommon.js",
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"OpenLayers/Format/OWSCommon/v1.js",
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"OpenLayers/Format/OWSCommon/v1_0_0.js",
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"OpenLayers/Format/OWSCommon/v1_1_0.js",
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"OpenLayers/Format/WFSCapabilities.js",
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"OpenLayers/Format/WFSCapabilities/v1.js",
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"OpenLayers/Format/WFSCapabilities/v1_0_0.js",
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"OpenLayers/Format/WFSCapabilities/v1_1_0.js",
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"OpenLayers/Format/WFSDescribeFeatureType.js",
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"OpenLayers/Format/WMSDescribeLayer.js",
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"OpenLayers/Format/WMSDescribeLayer/v1_1.js",
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"OpenLayers/Format/WKT.js",
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"OpenLayers/Format/CQL.js",
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"OpenLayers/Format/OSM.js",
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"OpenLayers/Format/GPX.js",
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"OpenLayers/Format/Filter.js",
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"OpenLayers/Format/Filter/v1.js",
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"OpenLayers/Format/Filter/v1_0_0.js",
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"OpenLayers/Format/Filter/v1_1_0.js",
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"OpenLayers/Format/SLD.js",
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"OpenLayers/Format/SLD/v1.js",
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"OpenLayers/Format/SLD/v1_0_0.js",
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"OpenLayers/Format/SLD/v1_0_0_GeoServer.js",
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"OpenLayers/Format/OWSCommon.js",
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"OpenLayers/Format/OWSCommon/v1.js",
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"OpenLayers/Format/OWSCommon/v1_0_0.js",
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"OpenLayers/Format/OWSCommon/v1_1_0.js",
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"OpenLayers/Format/CSWGetDomain.js",
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"OpenLayers/Format/CSWGetDomain/v2_0_2.js",
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"OpenLayers/Format/CSWGetRecords.js",
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"OpenLayers/Format/CSWGetRecords/v2_0_2.js",
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"OpenLayers/Format/WFST.js",
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"OpenLayers/Format/WFST/v1.js",
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"OpenLayers/Format/WFST/v1_0_0.js",
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"OpenLayers/Format/WFST/v1_1_0.js",
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"OpenLayers/Format/Text.js",
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"OpenLayers/Format/JSON.js",
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"OpenLayers/Format/GeoJSON.js",
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"OpenLayers/Format/WMC.js",
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"OpenLayers/Format/WMC/v1.js",
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"OpenLayers/Format/WMC/v1_0_0.js",
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"OpenLayers/Format/WMC/v1_1_0.js",
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"OpenLayers/Format/WCSGetCoverage.js",
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"OpenLayers/Format/WMSCapabilities.js",
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"OpenLayers/Format/WMSCapabilities/v1.js",
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"OpenLayers/Format/WMSCapabilities/v1_1.js",
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"OpenLayers/Format/WMSCapabilities/v1_1_0.js",
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"OpenLayers/Format/WMSCapabilities/v1_1_1.js",
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"OpenLayers/Format/WMSCapabilities/v1_3.js",
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"OpenLayers/Format/WMSCapabilities/v1_3_0.js",
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"OpenLayers/Format/WMSCapabilities/v1_1_1_WMSC.js",
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"OpenLayers/Format/WMSGetFeatureInfo.js",
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"OpenLayers/Format/SOSCapabilities.js",
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"OpenLayers/Format/SOSCapabilities/v1_0_0.js",
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"OpenLayers/Format/SOSGetFeatureOfInterest.js",
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"OpenLayers/Format/SOSGetObservation.js",
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"OpenLayers/Format/OWSContext.js",
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"OpenLayers/Format/OWSContext/v0_3_1.js",
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"OpenLayers/Format/WMTSCapabilities.js",
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"OpenLayers/Format/WMTSCapabilities/v1_0_0.js",
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"OpenLayers/Format/WPSCapabilities.js",
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"OpenLayers/Format/WPSCapabilities/v1_0_0.js",
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"OpenLayers/Format/WPSDescribeProcess.js",
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"OpenLayers/Format/WPSExecute.js",
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"OpenLayers/Format/XLS.js",
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"OpenLayers/Format/XLS/v1.js",
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"OpenLayers/Format/XLS/v1_1_0.js",
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"OpenLayers/Format/OGCExceptionReport.js",
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"OpenLayers/Control/GetFeature.js",
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"OpenLayers/Control/NavToolbar.js",
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"OpenLayers/Control/PanPanel.js",
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"OpenLayers/Control/Pan.js",
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"OpenLayers/Control/ZoomIn.js",
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"OpenLayers/Control/ZoomOut.js",
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"OpenLayers/Control/ZoomPanel.js",
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"OpenLayers/Control/EditingToolbar.js",
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"OpenLayers/Control/Geolocate.js",
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"OpenLayers/Symbolizer.js",
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"OpenLayers/Symbolizer/Point.js",
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"OpenLayers/Symbolizer/Line.js",
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"OpenLayers/Symbolizer/Polygon.js",
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"OpenLayers/Symbolizer/Text.js",
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"OpenLayers/Symbolizer/Raster.js",
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"OpenLayers/Lang.js",
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"OpenLayers/Lang/en.js",
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"OpenLayers/Spherical.js"
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]; // etc.
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}
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// use "parser-inserted scripts" for guaranteed execution order
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// http://hsivonen.iki.fi/script-execution/
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var scriptTags = new Array(jsFiles.length);
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var host = OpenLayers._getScriptLocation() + "lib/";
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for (var i=0, len=jsFiles.length; i<len; i++) {
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scriptTags[i] = "<script src='" + host + jsFiles[i] +
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"'></script>";
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}
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if (scriptTags.length > 0) {
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document.write(scriptTags.join(""));
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}
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}
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})();
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/**
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* Constant: VERSION_NUMBER
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*/
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OpenLayers.VERSION_NUMBER="$Revision$";
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