2871b2c38c
git-svn-id: http://svn.openlayers.org/trunk/openlayers@1337 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
/* Copyright (c) 2006 MetaCarta, Inc., published under the BSD license.
|
|
* See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
|
|
* text of the license. */
|
|
|
|
/**
|
|
* @class
|
|
*
|
|
* @requires OpenLayers/Layer.js
|
|
* @requires OpenLayers/Util.js
|
|
*/
|
|
OpenLayers.Layer.EventPane = Class.create();
|
|
OpenLayers.Layer.EventPane.prototype =
|
|
Object.extend(new OpenLayers.Layer, {
|
|
|
|
/** EventPaned layers are always base layers, by necessity.
|
|
*
|
|
* @type Boolean */
|
|
isBaseLayer: true,
|
|
|
|
/** EventPaned layers are fixed by default.
|
|
*
|
|
* @type Boolean */
|
|
isFixed: true,
|
|
|
|
/** @type DOMElement */
|
|
pane: null,
|
|
|
|
/**
|
|
* @constructor
|
|
*
|
|
* @param {String} name
|
|
* @param {Object} options Hashtable of extra options to tag onto the layer
|
|
*/
|
|
initialize: function(name, options) {
|
|
OpenLayers.Layer.prototype.initialize.apply(this, arguments);
|
|
|
|
if (arguments.length > 0) {
|
|
if (this.pane == null) {
|
|
this.pane = OpenLayers.Util.createDiv();
|
|
this.pane.style.width = "100%";
|
|
this.pane.style.height = "100%";
|
|
this.pane.style.backgroundColor = "transparent";
|
|
}
|
|
}
|
|
},
|
|
|
|
/** Set the map property for the layer. This is done through an accessor
|
|
* so that subclasses can override this and take special action once
|
|
* they have their map variable set.
|
|
*
|
|
* @param {OpenLayers.Map} map
|
|
*/
|
|
setMap: function(map) {
|
|
OpenLayers.Layer.prototype.setMap.apply(this, arguments);
|
|
|
|
this.pane.style.zIndex = parseInt(this.div.style.zIndex) + 1;
|
|
this.pane.style.display = this.div.style.display;
|
|
if (this.isFixed) {
|
|
this.map.viewPortDiv.appendChild(this.pane);
|
|
} else {
|
|
this.map.layerContainerDiv.appendChild(this.pane);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param {Boolean} visible
|
|
* @param {Boolean} noEvent
|
|
*/
|
|
setVisibility: function(visible, noEvent) {
|
|
OpenLayers.Layer.prototype.setVisibility.apply(this, arguments);
|
|
|
|
this.pane.style.display = this.div.style.display;
|
|
},
|
|
|
|
/** @final @type String */
|
|
CLASS_NAME: "OpenLayers.Layer.EventPane"
|
|
});
|