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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/Scale.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/Scale.js | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/Scale.js b/misc/openlayers/lib/OpenLayers/Control/Scale.js deleted file mode 100644 index c9f2d2b..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/Scale.js +++ /dev/null @@ -1,100 +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/Lang.js - */ - -/** - * Class: OpenLayers.Control.Scale - * The Scale control displays the current map scale as a ratio (e.g. Scale = - * 1:1M). By default it is displayed in the lower right corner of the map. - * - * Inherits from: - * - <OpenLayers.Control> - */ -OpenLayers.Control.Scale = OpenLayers.Class(OpenLayers.Control, { - - /** - * Property: element - * {DOMElement} - */ - element: null, - - /** - * APIProperty: geodesic - * {Boolean} Use geodesic measurement. Default is false. The recommended - * setting for maps in EPSG:4326 is false, and true EPSG:900913. If set to - * true, the scale will be calculated based on the horizontal size of the - * pixel in the center of the map viewport. - */ - geodesic: false, - - /** - * Constructor: OpenLayers.Control.Scale - * - * Parameters: - * element - {DOMElement} - * options - {Object} - */ - initialize: function(element, options) { - OpenLayers.Control.prototype.initialize.apply(this, [options]); - this.element = OpenLayers.Util.getElement(element); - }, - - /** - * Method: draw - * - * Returns: - * {DOMElement} - */ - draw: function() { - OpenLayers.Control.prototype.draw.apply(this, arguments); - if (!this.element) { - this.element = document.createElement("div"); - this.div.appendChild(this.element); - } - this.map.events.register( 'moveend', this, this.updateScale); - this.updateScale(); - return this.div; - }, - - /** - * Method: updateScale - */ - updateScale: function() { - var scale; - if(this.geodesic === true) { - var units = this.map.getUnits(); - if(!units) { - return; - } - var inches = OpenLayers.INCHES_PER_UNIT; - scale = (this.map.getGeodesicPixelSize().w || 0.000001) * - inches["km"] * OpenLayers.DOTS_PER_INCH; - } else { - scale = this.map.getScale(); - } - - if (!scale) { - return; - } - - if (scale >= 9500 && scale <= 950000) { - scale = Math.round(scale / 1000) + "K"; - } else if (scale >= 950000) { - scale = Math.round(scale / 1000000) + "M"; - } else { - scale = Math.round(scale); - } - - this.element.innerHTML = OpenLayers.i18n("Scale = 1 : ${scaleDenom}", {'scaleDenom':scale}); - }, - - CLASS_NAME: "OpenLayers.Control.Scale" -}); - |