Add initial ol.TileLayer skeleton

src/ol/tilelayer.js

@@ -0,0 +1,51 @@
+goog.provide('ol.TileLayer');
+
+goog.require('ol.Layer');
+goog.require('ol.TileCoord');
+goog.require('ol.TileGrid');
+goog.require('ol.TileUrlFunctionType');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.Layer}
+ * @param {ol.TileGrid} tileGrid Tile grid.
+ * @param {ol.TileUrlFunctionType} tileUrlFunction Tile URL.
+ */
+ol.TileLayer = function(tileGrid, tileUrlFunction) {
+
+  goog.base(this);
+
+  /**
+   * @private
+   * @type {ol.TileGrid}
+   */
+  this.tileGrid_ = tileGrid;
+
+  /**
+   * @private
+   * @type {ol.TileUrlFunctionType}
+   */
+  this.tileUrlFunction_ = tileUrlFunction;
+
+};
+goog.inherits(ol.TileLayer, ol.Layer);
+
+
+/**
+ * @param {ol.TileCoord} tileCoord Tile coordinate.
+ * @return {string} Tile coord URL.
+ */
+ol.TileLayer.prototype.getTileCoordUrl = function(tileCoord) {
+  // FIXME maybe wrap x and y
+  return this.tileUrlFunction_(tileCoord);
+};
+
+
+/**
+ * @return {ol.TileGrid} Tile grid.
+ */
+ol.TileLayer.prototype.getTileGrid = function() {
+  return this.tileGrid_;
+};