af81e44e9a
git-svn-id: http://svn.openlayers.org/trunk/openlayers@181 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
82 lines
1.8 KiB
JavaScript
82 lines
1.8 KiB
JavaScript
/*
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* OpenLayers.Tile
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*
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* @class This is a class designed to designate a single tile, however
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* it is explicitly designed to do relatively little. Tiles store information
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* about themselves -- such as the URL that they are related to, and their
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* size - but do not add themselves to the layer div automatically, for
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* example.
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*/
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OpenLayers.Tile = Class.create();
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OpenLayers.Tile.prototype = {
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/** @type OpenLayers.Grid */
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grid: null,
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/** @type STring url of the request */
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url:null,
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/** @type OpenLayers.Bounds */
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bounds:null,
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/** @type OpenLayers.Size */
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size:null,
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/** Top Left pixel of the tile
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* @type OpenLayers.Pixel */
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position:null,
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/**
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* @constructor
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*
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* @param {OpenLayers.Grid} grid
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* @param {OpenLayers.Bounds} bounds
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* @param {String} url
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* @param {OpenLayers.Size} size
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*/
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initialize: function(grid, bounds, url, size) {
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if (arguments.length > 0) {
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this.grid = grid;
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this.url = url;
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this.bounds = bounds;
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this.size = size;
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}
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},
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/**
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*/
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draw:function() {
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// HACK HACK - should we make it a standard to put this sort of warning
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// message in functions that are supposed to be overridden?
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//
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// ol.Log.warn(this.CLASS_NAME + ": draw() not implemented");
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},
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/** remove this tile from the ds
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*/
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remove:function() {
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},
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/** This should be overridden by subclasses if they have special needs
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*
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* @param OpenLayers.Pixel
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*/
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setPosition:function(pixel) {
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this.position = pixel;
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},
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/**
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* @type OpenLayers.Pixel
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*/
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getPosition: function() {
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return this.position;
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},
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/** @final @type String */
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CLASS_NAME: "OpenLayers.Tile"
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};
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