diff options
author | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
commit | e30f267181d990947e67909de4809fa941698c85 (patch) | |
tree | 46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Control/Permalink.js | |
parent | e763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff) | |
download | postrunner-e30f267181d990947e67909de4809fa941698c85.zip |
Upgrading openlayers to 3.x
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/Permalink.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/Permalink.js | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/Permalink.js b/misc/openlayers/lib/OpenLayers/Control/Permalink.js deleted file mode 100644 index 3d5d7a2..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/Permalink.js +++ /dev/null @@ -1,257 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - - -/** - * @requires OpenLayers/Control.js - * @requires OpenLayers/Control/ArgParser.js - * @requires OpenLayers/Lang.js - */ - -/** - * Class: OpenLayers.Control.Permalink - * The Permalink control is hyperlink that will return the user to the - * current map view. By default it is drawn in the lower right corner of the - * map. The href is updated as the map is zoomed, panned and whilst layers - * are switched. - * - * Inherits from: - * - <OpenLayers.Control> - */ -OpenLayers.Control.Permalink = OpenLayers.Class(OpenLayers.Control, { - - /** - * APIProperty: argParserClass - * {Class} The ArgParser control class (not instance) to use with this - * control. - */ - argParserClass: OpenLayers.Control.ArgParser, - - /** - * Property: element - * {DOMElement} - */ - element: null, - - /** - * APIProperty: anchor - * {Boolean} This option changes 3 things: - * the character '#' is used in place of the character '?', - * the window.href is updated if no element is provided. - * When this option is set to true it's not recommend to provide - * a base without provide an element. - */ - anchor: false, - - /** - * APIProperty: base - * {String} - */ - base: '', - - /** - * APIProperty: displayProjection - * {<OpenLayers.Projection>} Requires proj4js support. Projection used - * when creating the coordinates in the link. This will reproject the - * map coordinates into display coordinates. If you are using this - * functionality, the permalink which is last added to the map will - * determine the coordinate type which is read from the URL, which - * means you should not add permalinks with different - * displayProjections to the same map. - */ - displayProjection: null, - - /** - * Constructor: OpenLayers.Control.Permalink - * - * Parameters: - * element - {DOMElement} - * base - {String} - * options - {Object} options to the control. - * - * Or for anchor: - * options - {Object} options to the control. - */ - initialize: function(element, base, options) { - if (element !== null && typeof element == 'object' && !OpenLayers.Util.isElement(element)) { - options = element; - this.base = document.location.href; - OpenLayers.Control.prototype.initialize.apply(this, [options]); - if (this.element != null) { - this.element = OpenLayers.Util.getElement(this.element); - } - } - else { - OpenLayers.Control.prototype.initialize.apply(this, [options]); - this.element = OpenLayers.Util.getElement(element); - this.base = base || document.location.href; - } - }, - - /** - * APIMethod: destroy - */ - destroy: function() { - if (this.element && this.element.parentNode == this.div) { - this.div.removeChild(this.element); - this.element = null; - } - if (this.map) { - this.map.events.unregister('moveend', this, this.updateLink); - } - - OpenLayers.Control.prototype.destroy.apply(this, arguments); - }, - - /** - * Method: setMap - * Set the map property for the control. - * - * Parameters: - * map - {<OpenLayers.Map>} - */ - setMap: function(map) { - OpenLayers.Control.prototype.setMap.apply(this, arguments); - - //make sure we have an arg parser attached - for(var i=0, len=this.map.controls.length; i<len; i++) { - var control = this.map.controls[i]; - if (control.CLASS_NAME == this.argParserClass.CLASS_NAME) { - - // If a permalink is added to the map, and an ArgParser already - // exists, we override the displayProjection to be the one - // on the permalink. - if (control.displayProjection != this.displayProjection) { - this.displayProjection = control.displayProjection; - } - - break; - } - } - if (i == this.map.controls.length) { - this.map.addControl(new this.argParserClass( - { 'displayProjection': this.displayProjection })); - } - - }, - - /** - * Method: draw - * - * Returns: - * {DOMElement} - */ - draw: function() { - OpenLayers.Control.prototype.draw.apply(this, arguments); - - if (!this.element && !this.anchor) { - this.element = document.createElement("a"); - this.element.innerHTML = OpenLayers.i18n("Permalink"); - this.element.href=""; - this.div.appendChild(this.element); - } - this.map.events.on({ - 'moveend': this.updateLink, - 'changelayer': this.updateLink, - 'changebaselayer': this.updateLink, - scope: this - }); - - // Make it so there is at least a link even though the map may not have - // moved yet. - this.updateLink(); - - return this.div; - }, - - /** - * Method: updateLink - */ - updateLink: function() { - var separator = this.anchor ? '#' : '?'; - var href = this.base; - var anchor = null; - if (href.indexOf("#") != -1 && this.anchor == false) { - anchor = href.substring( href.indexOf("#"), href.length); - } - if (href.indexOf(separator) != -1) { - href = href.substring( 0, href.indexOf(separator) ); - } - var splits = href.split("#"); - href = splits[0] + separator+ OpenLayers.Util.getParameterString(this.createParams()); - if (anchor) { - href += anchor; - } - if (this.anchor && !this.element) { - window.location.href = href; - } - else { - this.element.href = href; - } - }, - - /** - * APIMethod: createParams - * Creates the parameters that need to be encoded into the permalink url. - * - * Parameters: - * center - {<OpenLayers.LonLat>} center to encode in the permalink. - * Defaults to the current map center. - * zoom - {Integer} zoom level to encode in the permalink. Defaults to the - * current map zoom level. - * layers - {Array(<OpenLayers.Layer>)} layers to encode in the permalink. - * Defaults to the current map layers. - * - * Returns: - * {Object} Hash of parameters that will be url-encoded into the - * permalink. - */ - createParams: function(center, zoom, layers) { - center = center || this.map.getCenter(); - - var params = OpenLayers.Util.getParameters(this.base); - - // If there's still no center, map is not initialized yet. - // Break out of this function, and simply return the params from the - // base link. - if (center) { - - //zoom - params.zoom = zoom || this.map.getZoom(); - - //lon,lat - var lat = center.lat; - var lon = center.lon; - - if (this.displayProjection) { - var mapPosition = OpenLayers.Projection.transform( - { x: lon, y: lat }, - this.map.getProjectionObject(), - this.displayProjection ); - lon = mapPosition.x; - lat = mapPosition.y; - } - params.lat = Math.round(lat*100000)/100000; - params.lon = Math.round(lon*100000)/100000; - - //layers - layers = layers || this.map.layers; - params.layers = ''; - for (var i=0, len=layers.length; i<len; i++) { - var layer = layers[i]; - - if (layer.isBaseLayer) { - params.layers += (layer == this.map.baseLayer) ? "B" : "0"; - } else { - params.layers += (layer.getVisibility()) ? "T" : "F"; - } - } - } - - return params; - }, - - CLASS_NAME: "OpenLayers.Control.Permalink" -}); |