diff options
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Marker.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Marker.js | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Marker.js b/misc/openlayers/lib/OpenLayers/Marker.js deleted file mode 100644 index 1dde347..0000000 --- a/misc/openlayers/lib/OpenLayers/Marker.js +++ /dev/null @@ -1,241 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - - -/** - * @requires OpenLayers/BaseTypes/Class.js - * @requires OpenLayers/Events.js - * @requires OpenLayers/Icon.js - */ - -/** - * Class: OpenLayers.Marker - * Instances of OpenLayers.Marker are a combination of a - * <OpenLayers.LonLat> and an <OpenLayers.Icon>. - * - * Markers are generally added to a special layer called - * <OpenLayers.Layer.Markers>. - * - * Example: - * (code) - * var markers = new OpenLayers.Layer.Markers( "Markers" ); - * map.addLayer(markers); - * - * var size = new OpenLayers.Size(21,25); - * var offset = new OpenLayers.Pixel(-(size.w/2), -size.h); - * var icon = new OpenLayers.Icon('http://www.openlayers.org/dev/img/marker.png', size, offset); - * markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,0),icon)); - * markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(0,0),icon.clone())); - * - * (end) - * - * Note that if you pass an icon into the Marker constructor, it will take - * that icon and use it. This means that you should not share icons between - * markers -- you use them once, but you should clone() for any additional - * markers using that same icon. - */ -OpenLayers.Marker = OpenLayers.Class({ - - /** - * Property: icon - * {<OpenLayers.Icon>} The icon used by this marker. - */ - icon: null, - - /** - * Property: lonlat - * {<OpenLayers.LonLat>} location of object - */ - lonlat: null, - - /** - * Property: events - * {<OpenLayers.Events>} the event handler. - */ - events: null, - - /** - * Property: map - * {<OpenLayers.Map>} the map this marker is attached to - */ - map: null, - - /** - * Constructor: OpenLayers.Marker - * - * Parameters: - * lonlat - {<OpenLayers.LonLat>} the position of this marker - * icon - {<OpenLayers.Icon>} the icon for this marker - */ - initialize: function(lonlat, icon) { - this.lonlat = lonlat; - - var newIcon = (icon) ? icon : OpenLayers.Marker.defaultIcon(); - if (this.icon == null) { - this.icon = newIcon; - } else { - this.icon.url = newIcon.url; - this.icon.size = newIcon.size; - this.icon.offset = newIcon.offset; - this.icon.calculateOffset = newIcon.calculateOffset; - } - this.events = new OpenLayers.Events(this, this.icon.imageDiv); - }, - - /** - * APIMethod: destroy - * Destroy the marker. You must first remove the marker from any - * layer which it has been added to, or you will get buggy behavior. - * (This can not be done within the marker since the marker does not - * know which layer it is attached to.) - */ - destroy: function() { - // erase any drawn features - this.erase(); - - this.map = null; - - this.events.destroy(); - this.events = null; - - if (this.icon != null) { - this.icon.destroy(); - this.icon = null; - } - }, - - /** - * Method: draw - * Calls draw on the icon, and returns that output. - * - * Parameters: - * px - {<OpenLayers.Pixel>} - * - * Returns: - * {DOMElement} A new DOM Image with this marker's icon set at the - * location passed-in - */ - draw: function(px) { - return this.icon.draw(px); - }, - - /** - * Method: erase - * Erases any drawn elements for this marker. - */ - erase: function() { - if (this.icon != null) { - this.icon.erase(); - } - }, - - /** - * Method: moveTo - * Move the marker to the new location. - * - * Parameters: - * px - {<OpenLayers.Pixel>|Object} the pixel position to move to. - * An OpenLayers.Pixel or an object with a 'x' and 'y' properties. - */ - moveTo: function (px) { - if ((px != null) && (this.icon != null)) { - this.icon.moveTo(px); - } - this.lonlat = this.map.getLonLatFromLayerPx(px); - }, - - /** - * APIMethod: isDrawn - * - * Returns: - * {Boolean} Whether or not the marker is drawn. - */ - isDrawn: function() { - var isDrawn = (this.icon && this.icon.isDrawn()); - return isDrawn; - }, - - /** - * Method: onScreen - * - * Returns: - * {Boolean} Whether or not the marker is currently visible on screen. - */ - onScreen:function() { - - var onScreen = false; - if (this.map) { - var screenBounds = this.map.getExtent(); - onScreen = screenBounds.containsLonLat(this.lonlat); - } - return onScreen; - }, - - /** - * Method: inflate - * Englarges the markers icon by the specified ratio. - * - * Parameters: - * inflate - {float} the ratio to enlarge the marker by (passing 2 - * will double the size). - */ - inflate: function(inflate) { - if (this.icon) { - this.icon.setSize({ - w: this.icon.size.w * inflate, - h: this.icon.size.h * inflate - }); - } - }, - - /** - * Method: setOpacity - * Change the opacity of the marker by changin the opacity of - * its icon - * - * Parameters: - * opacity - {float} Specified as fraction (0.4, etc) - */ - setOpacity: function(opacity) { - this.icon.setOpacity(opacity); - }, - - /** - * Method: setUrl - * Change URL of the Icon Image. - * - * url - {String} - */ - setUrl: function(url) { - this.icon.setUrl(url); - }, - - /** - * Method: display - * Hide or show the icon - * - * display - {Boolean} - */ - display: function(display) { - this.icon.display(display); - }, - - CLASS_NAME: "OpenLayers.Marker" -}); - - -/** - * Function: defaultIcon - * Creates a default <OpenLayers.Icon>. - * - * Returns: - * {<OpenLayers.Icon>} A default OpenLayers.Icon to use for a marker - */ -OpenLayers.Marker.defaultIcon = function() { - return new OpenLayers.Icon(OpenLayers.Util.getImageLocation("marker.png"), - {w: 21, h: 25}, {x: -10.5, y: -25}); -}; - - |