ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Use ol.TileCache in ol.source.DebugTileSource

Browse Source
This commit is contained in:
Tom Payne
2013-01-23 14:28:58 +01:00
parent 09ec444958
commit 0f3d708525
1 changed files with 22 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/ol/source/debugtilesource.js
View File

@@ -2,6 +2,7 @@ goog.provide('ol.source.DebugTileSource');
goog.require('ol.Size');
goog.require('ol.Tile');
goog.require('ol.TileCache');
goog.require('ol.TileCoord');
goog.require('ol.source.TileSource');
goog.require('ol.tilegrid.TileGrid');
@@ -94,26 +95,40 @@ ol.source.DebugTileSource = function(options) {
/**
* @private
* @type {Object.<string, ol.DebugTile_>}
* FIXME will need to expire elements from this cache
* FIXME see elemoine's work with goog.structs.LinkedMap
* @type {ol.TileCache}
*/
this.tileCache_ = {};
this.tileCache_ = new ol.TileCache();
};
goog.inherits(ol.source.DebugTileSource, ol.source.TileSource);
/**
* @inheritDoc
*/
ol.source.DebugTileSource.prototype.canExpireCache = function() {
return this.tileCache_.canExpireCache();
};
/**
* @inheritDoc
*/
ol.source.DebugTileSource.prototype.expireCache = function(usedTiles) {
this.tileCache_.expireCache(usedTiles);
};
/**
* @inheritDoc
*/
ol.source.DebugTileSource.prototype.getTile = function(tileCoord) {
var key = tileCoord.toString();
if (goog.object.containsKey(this.tileCache_, key)) {
return this.tileCache_[key];
if (this.tileCache_.containsKey(key)) {
return /** @type {ol.DebugTile_} */ (this.tileCache_.get(key));
} else {
var tile = new ol.DebugTile_(tileCoord, this.tileGrid);
this.tileCache_[key] = tile;
this.tileCache_.set(key, tile);
return tile;
}
};