121 lines
2.7 KiB
JavaScript
121 lines
2.7 KiB
JavaScript
/* Copyright (c) 2006-2012 by OpenLayers Contributors (see authors.txt for
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* full list of contributors). Published under the Clear BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/license.txt for the
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* full text of the license. */
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/**
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* @requires OpenLayers/Marker.js
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*/
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/**
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* Class: OpenLayers.Marker.Box
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*
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* Inherits from:
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* - <OpenLayers.Marker>
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*/
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OpenLayers.Marker.Box = OpenLayers.Class(OpenLayers.Marker, {
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/**
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* Property: bounds
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* {<OpenLayers.Bounds>}
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*/
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bounds: null,
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/**
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* Property: div
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* {DOMElement}
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*/
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div: null,
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/**
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* Constructor: OpenLayers.Marker.Box
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*
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* Parameters:
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* bounds - {<OpenLayers.Bounds>}
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* borderColor - {String}
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* borderWidth - {int}
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*/
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initialize: function(bounds, borderColor, borderWidth) {
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this.bounds = bounds;
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this.div = OpenLayers.Util.createDiv();
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this.div.style.overflow = 'hidden';
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this.events = new OpenLayers.Events(this, this.div);
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this.setBorder(borderColor, borderWidth);
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},
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/**
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* Method: destroy
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*/
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destroy: function() {
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this.bounds = null;
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this.div = null;
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OpenLayers.Marker.prototype.destroy.apply(this, arguments);
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},
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/**
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* Method: setBorder
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* Allow the user to change the box's color and border width
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*
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* Parameters:
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* color - {String} Default is "red"
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* width - {int} Default is 2
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*/
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setBorder: function (color, width) {
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if (!color) {
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color = "red";
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}
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if (!width) {
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width = 2;
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}
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this.div.style.border = width + "px solid " + color;
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},
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/**
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* Method: draw
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*
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* Parameters:
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* px - {<OpenLayers.Pixel>}
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* sz - {<OpenLayers.Size>}
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*
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* Returns:
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* {DOMElement} A new DOM Image with this marker´s icon set at the
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* location passed-in
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*/
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draw: function(px, sz) {
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OpenLayers.Util.modifyDOMElement(this.div, null, px, sz);
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return this.div;
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},
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/**
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* Method: onScreen
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*
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* Rreturn:
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* {Boolean} Whether or not the marker is currently visible on screen.
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*/
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onScreen:function() {
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var onScreen = false;
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if (this.map) {
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var screenBounds = this.map.getExtent();
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onScreen = screenBounds.containsBounds(this.bounds, true, true);
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}
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return onScreen;
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},
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/**
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* Method: display
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* Hide or show the icon
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*
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* Parameters:
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* display - {Boolean}
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*/
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display: function(display) {
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this.div.style.display = (display) ? "" : "none";
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},
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CLASS_NAME: "OpenLayers.Marker.Box"
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});
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