34b3da4d78
git-svn-id: http://svn.openlayers.org/tags/openlayers/release-2.2@1865 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/release-license.txt
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* for the full text of the license. */
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/**
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* @class
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*
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* @requires OpenLayers/Layer.js
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* @requires OpenLayers/Layer/Markers.js
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*/
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OpenLayers.Layer.Boxes = OpenLayers.Class.create();
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OpenLayers.Layer.Boxes.prototype =
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OpenLayers.Class.inherit( OpenLayers.Layer.Markers, {
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initialize: function () {
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OpenLayers.Layer.Markers.prototype.initialize.apply(this, arguments);
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},
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/** Calculate the pixel location for the marker, create it, and
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* add it to the layer's div
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*
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* @private
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*
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* @param {OpenLayers.Marker.Box} marker
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*/
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drawMarker: function(marker) {
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var bounds = marker.bounds;
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var topleft = this.map.getLayerPxFromLonLat(
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new OpenLayers.LonLat(bounds.left, bounds.top));
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var botright = this.map.getLayerPxFromLonLat(
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new OpenLayers.LonLat(bounds.right, bounds.bottom));
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if (botright == null || topleft == null) {
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marker.display(false);
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} else {
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var sz = new OpenLayers.Size(
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Math.max(1, botright.x - topleft.x),
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Math.max(1, botright.y - topleft.y));
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var markerDiv = marker.draw(topleft, sz);
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if (!marker.drawn) {
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this.div.appendChild(markerDiv);
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marker.drawn = true;
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}
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}
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Layer.Boxes"
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});
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