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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/MousePosition.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/MousePosition.js | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/MousePosition.js b/misc/openlayers/lib/OpenLayers/Control/MousePosition.js deleted file mode 100644 index 0c88fcf..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/MousePosition.js +++ /dev/null @@ -1,227 +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 - */ - -/** - * Class: OpenLayers.Control.MousePosition - * The MousePosition control displays geographic coordinates of the mouse - * pointer, as it is moved about the map. - * - * You can use the <prefix>- or <suffix>-properties to provide more information - * about the displayed coordinates to the user: - * - * (code) - * var mousePositionCtrl = new OpenLayers.Control.MousePosition({ - * prefix: '<a target="_blank" ' + - * 'href="http://spatialreference.org/ref/epsg/4326/">' + - * 'EPSG:4326</a> coordinates: ' - * } - * ); - * (end code) - * - * Inherits from: - * - <OpenLayers.Control> - */ -OpenLayers.Control.MousePosition = OpenLayers.Class(OpenLayers.Control, { - - /** - * APIProperty: autoActivate - * {Boolean} Activate the control when it is added to a map. Default is - * true. - */ - autoActivate: true, - - /** - * Property: element - * {DOMElement} - */ - element: null, - - /** - * APIProperty: prefix - * {String} A string to be prepended to the current pointers coordinates - * when it is rendered. Defaults to the empty string ''. - */ - prefix: '', - - /** - * APIProperty: separator - * {String} A string to be used to seperate the two coordinates from each - * other. Defaults to the string ', ', which will result in a - * rendered coordinate of e.g. '42.12, 21.22'. - */ - separator: ', ', - - /** - * APIProperty: suffix - * {String} A string to be appended to the current pointers coordinates - * when it is rendered. Defaults to the empty string ''. - */ - suffix: '', - - /** - * APIProperty: numDigits - * {Integer} The number of digits each coordinate shall have when being - * rendered, Defaults to 5. - */ - numDigits: 5, - - /** - * APIProperty: granularity - * {Integer} - */ - granularity: 10, - - /** - * APIProperty: emptyString - * {String} Set this to some value to set when the mouse is outside the - * map. - */ - emptyString: null, - - /** - * Property: lastXy - * {<OpenLayers.Pixel>} - */ - lastXy: null, - - /** - * APIProperty: displayProjection - * {<OpenLayers.Projection>} The projection in which the mouse position is - * displayed. - */ - displayProjection: null, - - /** - * Constructor: OpenLayers.Control.MousePosition - * - * Parameters: - * options - {Object} Options for control. - */ - - /** - * Method: destroy - */ - destroy: function() { - this.deactivate(); - OpenLayers.Control.prototype.destroy.apply(this, arguments); - }, - - /** - * APIMethod: activate - */ - activate: function() { - if (OpenLayers.Control.prototype.activate.apply(this, arguments)) { - this.map.events.register('mousemove', this, this.redraw); - this.map.events.register('mouseout', this, this.reset); - this.redraw(); - return true; - } else { - return false; - } - }, - - /** - * APIMethod: deactivate - */ - deactivate: function() { - if (OpenLayers.Control.prototype.deactivate.apply(this, arguments)) { - this.map.events.unregister('mousemove', this, this.redraw); - this.map.events.unregister('mouseout', this, this.reset); - this.element.innerHTML = ""; - return true; - } else { - return false; - } - }, - - /** - * Method: draw - * {DOMElement} - */ - draw: function() { - OpenLayers.Control.prototype.draw.apply(this, arguments); - - if (!this.element) { - this.div.left = ""; - this.div.top = ""; - this.element = this.div; - } - - return this.div; - }, - - /** - * Method: redraw - */ - redraw: function(evt) { - - var lonLat; - - if (evt == null) { - this.reset(); - return; - } else { - if (this.lastXy == null || - Math.abs(evt.xy.x - this.lastXy.x) > this.granularity || - Math.abs(evt.xy.y - this.lastXy.y) > this.granularity) - { - this.lastXy = evt.xy; - return; - } - - lonLat = this.map.getLonLatFromPixel(evt.xy); - if (!lonLat) { - // map has not yet been properly initialized - return; - } - if (this.displayProjection) { - lonLat.transform(this.map.getProjectionObject(), - this.displayProjection ); - } - this.lastXy = evt.xy; - - } - - var newHtml = this.formatOutput(lonLat); - - if (newHtml != this.element.innerHTML) { - this.element.innerHTML = newHtml; - } - }, - - /** - * Method: reset - */ - reset: function(evt) { - if (this.emptyString != null) { - this.element.innerHTML = this.emptyString; - } - }, - - /** - * Method: formatOutput - * Override to provide custom display output - * - * Parameters: - * lonLat - {<OpenLayers.LonLat>} Location to display - */ - formatOutput: function(lonLat) { - var digits = parseInt(this.numDigits); - var newHtml = - this.prefix + - lonLat.lon.toFixed(digits) + - this.separator + - lonLat.lat.toFixed(digits) + - this.suffix; - return newHtml; - }, - - CLASS_NAME: "OpenLayers.Control.MousePosition" -}); |