Files
openlayers/lib/OpenLayers/Marker/Box.js
2007-04-04 04:41:04 +00:00

89 lines
2.3 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
* See http://svn.openlayers.org/trunk/openlayers/release-license.txt
* for the full text of the license. */
/**
* @class
*
* @requires OpenLayers/Marker.js
*/
OpenLayers.Marker.Box = OpenLayers.Class.create();
OpenLayers.Marker.Box.prototype =
OpenLayers.Class.inherit( OpenLayers.Marker, {
/** @type OpenLayers.Bounds */
bounds: null,
/** @type DOMElement */
div: null,
/**
* @constructor
*
* @param {OpenLayers.Bounds} bounds
* @param {String} borderColor
* @param {int} borderWidth
*/
initialize: function(bounds, borderColor, borderWidth) {
this.bounds = bounds;
this.div = OpenLayers.Util.createDiv();
this.div.style.overflow = 'hidden';
this.events = new OpenLayers.Events(this, this.div, null);
this.setBorder(borderColor, borderWidth);
},
/** Allow the user to change the box's color and border width
*
* @param {String} color Default is "red"
* @param {int} width Default is 2
*/
setBorder: function (color, width) {
if (!color) {
color = "red";
}
if (!width) {
width = 2;
}
this.div.style.border = width + "px solid " + color;
},
/**
* @param {OpenLayers.Pixel} px
* @param {OpenLayers.Size} sz
*
* @return A new DOM Image with this marker´s icon set at the
* location passed-in
* @type DOMElement
*/
draw: function(px, sz) {
OpenLayers.Util.modifyDOMElement(this.div, null, px, sz);
return this.div;
},
/**
* @returns Whether or not the marker is currently visible on screen.
* @type Boolean
*/
onScreen:function() {
var onScreen = false;
if (this.map) {
var screenBounds = this.map.getExtent();
onScreen = screenBounds.containsBounds(this.bounds, true, true);
}
return onScreen;
},
/** Hide or show the icon
*
* @param {Boolean} display
*/
display: function(display) {
this.div.style.display = (display) ? "" : "none";
},
/** @final @type String */
CLASS_NAME: "OpenLayers.Marker.Box"
});