Add a clear() method for tile sources

2019-02-20 20:37:22 +01:00
parent 8557bd96b5
commit a0ba8dd8c6
2 changed files with 71 additions and 2 deletions
--- a/src/ol/source/Tile.js
+++ b/src/ol/source/Tile.js
@@ -300,12 +300,20 @@ class TileSource extends Source {
    return withinExtentAndZ(tileCoord, tileGrid) ? tileCoord : null;
  }

+  /**
+   * Remove all cached tiles from the source. The next render cycle will fetch new tiles.
+   * @api
+   */
+  clear() {
+    this.tileCache.clear();
+  }
+
  /**
   * @inheritDoc
   */
  refresh() {
-    this.tileCache.clear();
-    this.changed();
+    this.clear();
+    super.refresh();
  }

  /**