7a1d3601a1
git-svn-id: http://svn.openlayers.org/trunk/openlayers@1613 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
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* 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/Util.js
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*/
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OpenLayers.Layer.EventPane = OpenLayers.Class.create();
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OpenLayers.Layer.EventPane.prototype =
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OpenLayers.Util.extend(new OpenLayers.Layer, {
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/** EventPaned layers are always base layers, by necessity.
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*
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* @type Boolean */
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isBaseLayer: true,
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/** EventPaned layers are fixed by default.
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*
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* @type Boolean */
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isFixed: true,
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/** @type DOMElement */
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pane: null,
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/**
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* @constructor
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*
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* @param {String} name
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* @param {Object} options Hashtable of extra options to tag onto the layer
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*/
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initialize: function(name, options) {
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OpenLayers.Layer.prototype.initialize.apply(this, arguments);
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if (arguments.length > 0) {
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if (this.pane == null) {
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this.pane = OpenLayers.Util.createDiv();
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}
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}
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},
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/** Set the map property for the layer. This is done through an accessor
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* so that subclasses can override this and take special action once
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* they have their map variable set.
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*
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* @param {OpenLayers.Map} map
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*/
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setMap: function(map) {
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OpenLayers.Layer.prototype.setMap.apply(this, arguments);
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this.pane.style.zIndex = parseInt(this.div.style.zIndex) + 1;
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this.pane.style.display = this.div.style.display;
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this.pane.style.width="100%";
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this.pane.style.height="100%";
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if (/MSIE/.test(navigator.userAgent)) {
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this.pane.style.background = "url("+OpenLayers.Util.getImagesLocation()+"blank.gif)";
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}
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if (this.isFixed) {
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this.map.viewPortDiv.appendChild(this.pane);
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} else {
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this.map.layerContainerDiv.appendChild(this.pane);
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}
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},
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/**
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* @param {Boolean} display
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*/
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display: function(display) {
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OpenLayers.Layer.prototype.display.apply(this, arguments);
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this.pane.style.display = this.div.style.display;
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},
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setZIndex: function (zIdx) {
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OpenLayers.Layer.prototype.setZIndex.apply(this, arguments);
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this.pane.style.zIndex = parseInt(this.div.style.zIndex) + 1;
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Layer.EventPane"
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});
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