jsdoc Grid.js

git-svn-id: http://svn.openlayers.org/trunk/openlayers@889 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/Grid.js

@@ -3,33 +3,41 @@
  * text of the license. */
 // @require: OpenLayers/Layer.js
 // @require: OpenLayers/Util.js
+
+/**
+ * @class
+ */
 OpenLayers.Layer.Grid = Class.create();
 OpenLayers.Layer.Grid.prototype = 
   Object.extend( new OpenLayers.Layer.HTTPRequest(), {
     
-    // tileSize: OpenLayers.Size
+    /** @type OpenLayers.Size */
     tileSize: null,
     
-    // grid: Array(Array())
-    // this is an array of rows, each row is an array of tiles
+    /** this is an array of rows, each row is an array of tiles
+     * 
+     * @type Array(Array()) */
     grid: null,
 
-    // alpha: boolean
-    // asserts whether or not the layer's images have an alpha channel
+    /** asserts whether or not the layer's images have an alpha channel 
+     * 
+     * @type boolean */
     alpha: false,
 
     /**
-    * @param {str} name
-    * @param {str} url
-    * @param {hash} params
-    * @param {Object} options Hash of extra options to tag onto the layer
+     * @constructor
+     * 
+     * @param {String} name
+     * @param {String} url
+     * @param {Object} params
+     * @param {Object} options Hash of extra options to tag onto the layer
     */
     initialize: function(name, url, params, options) {
         OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this, 
                                                                 arguments);
     },
 
-    /**
+    /** on destroy, clear the grid.
      * 
      */
     destroy: function() {
@@ -52,6 +60,8 @@ OpenLayers.Layer.Grid.prototype =
 
     /**
      * @deprecated User should just set the 'tileSize' via options
+     * 
+     * @param {OpenLayers.Size} size
      */
     setTileSize: function (size) {
         if (size)
@@ -62,7 +72,7 @@ OpenLayers.Layer.Grid.prototype =
      * of actual 'tiles' is done by the map, but moveTo's role is to accept
      * a bounds and make sure the data that that bounds requires is pre-loaded.
      * 
-     * @param {OpenLayers.Bounds}
+     * @param {OpenLayers.Bounds} bounds
      * @param {Boolean} zoomChanged
      */
     moveTo:function(bounds, zoomChanged) {
@@ -91,7 +101,12 @@ OpenLayers.Layer.Grid.prototype =
         }
     },
     
-    
+    /**
+     * @returns A Bounds object representing the bounds of all the currently 
+     *           loaded tiles (including those partially or not at all seen 
+     *           onscreen)
+     * @type OpenLayers.Bounds
+     */
     getGridBounds:function() {
         var topLeftTile = this.grid[0][0];
         var bottomRightTile = this.grid[this.grid.length-1][this.grid[0].length-1];
@@ -102,7 +117,8 @@ OpenLayers.Layer.Grid.prototype =
     },
     
     /**
-    */
+     * 
+     */
     _initTiles:function() {
 
         //first of all, clear out the main div
@@ -168,9 +184,9 @@ OpenLayers.Layer.Grid.prototype =
     },
     
     /**
-    * @param {bool} prepend - if true, prepend to beginning.
-    *                         if false, then append to end
-    */
+     * @param {Boolean} prepend if true, prepend to beginning.
+     *                          if false, then append to end
+     */
     insertRow:function(prepend) {
         var modelRowIndex = (prepend) ? 0 : (this.grid.length - 1);
         var modelRow = this.grid[modelRowIndex];
@@ -203,9 +219,9 @@ OpenLayers.Layer.Grid.prototype =
     },
 
     /**
-    * @param {bool} prepend - if true, prepend to beginning.
-    *                         if false, then append to end
-    */
+     * @param {Boolean} prepend if true, prepend to beginning.
+     *                          if false, then append to end
+     */
     insertColumn:function(prepend) {
         var modelCellIndex;
         var deltaX = (prepend) ? -this.tileSize.w : this.tileSize.w;
@@ -234,10 +250,10 @@ OpenLayers.Layer.Grid.prototype =
     },
 
     /** go through and remove all tiles from the grid, calling
-    *    destroy() on each of them to kill circular references
-    * 
-    * @private
-    */
+     *    destroy() on each of them to kill circular references
+     * 
+     * @private
+     */
     clearGrid:function() {
         if (this.grid) {
             while(this.grid.length > 0) {
@@ -253,15 +269,15 @@ OpenLayers.Layer.Grid.prototype =
     },
 
     /**
-    * addTile gives subclasses of Grid the opportunity to create an 
-    * OpenLayer.Tile of their choosing. The implementer should initialize 
-    * the new tile and take whatever steps necessary to display it.
-    *
-    * @param {OpenLayers.Bounds} bounds
-    *
-    * @returns The added OpenLayers.Tile
-    * @type OpenLayers.Tile
-    */
+     * addTile gives subclasses of Grid the opportunity to create an 
+     * OpenLayer.Tile of their choosing. The implementer should initialize 
+     * the new tile and take whatever steps necessary to display it.
+     *
+     * @param {OpenLayers.Bounds} bounds
+     *
+     * @returns The added OpenLayers.Tile
+     * @type OpenLayers.Tile
+     */
     addTile:function(bounds,position) {
         // Should be implemented by subclasses
     },
@@ -279,10 +295,10 @@ OpenLayers.Layer.Grid.prototype =
     },
     
     /**
-    * @param {OpenLayers.Bounds} bounds
-    *
-    * @return {int}
-    */
+     * @param {OpenLayers.Bounds} bounds
+     *
+     * @return {int}
+     */
     getZoomForExtent: function (bounds) {
 
         var maxRes = this.map.getMaxResolution();