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Bind tileUrlFunction to the source

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In order to have the function returned by ol.source.UrlTile#getTileUrlFunction()
to return a url even when executed outside the context of the source, then it
should be bound to the source.
This commit is contained in:
Guillaume Beraudo
2016-01-20 16:37:38 +01:00
parent ccdb189e77
commit d2cc04d770
1 changed files with 7 additions and 4 deletions
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11
src/ol/source/urltilesource.js
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@@ -63,8 +63,9 @@ ol.source.UrlTile = function(options) {
* @protected
* @type {ol.TileUrlFunctionType}
*/
this.tileUrlFunction =
this.fixedTileUrlFunction || ol.TileUrlFunction.nullTileUrlFunction;
this.tileUrlFunction = this.fixedTileUrlFunction ?
this.fixedTileUrlFunction.bind(this) :
ol.TileUrlFunction.nullTileUrlFunction;
/**
* @protected
@@ -184,7 +185,8 @@ ol.source.UrlTile.prototype.setTileUrlFunction = function(tileUrlFunction) {
ol.source.UrlTile.prototype.setUrl = function(url) {
this.urls = [url];
var urls = ol.TileUrlFunction.expandUrl(url);
this.setTileUrlFunction(this.fixedTileUrlFunction ||
this.setTileUrlFunction(this.fixedTileUrlFunction ?
this.fixedTileUrlFunction.bind(this) :
ol.TileUrlFunction.createFromTemplates(urls, this.tileGrid));
};
@@ -196,7 +198,8 @@ ol.source.UrlTile.prototype.setUrl = function(url) {
*/
ol.source.UrlTile.prototype.setUrls = function(urls) {
this.urls = urls;
this.setTileUrlFunction(this.fixedTileUrlFunction ||
this.setTileUrlFunction(this.fixedTileUrlFunction ?
this.fixedTileUrlFunction.bind(this) :
ol.TileUrlFunction.createFromTemplates(urls, this.tileGrid));
};