feat(image-loader): add preload method

closes #16
zyra · Feb 7, 2017 · a83f143 · a83f143
1 parent 365b1d5
commit a83f143
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/providers/image-loader.ts b/src/providers/image-loader.ts
@@ -52,6 +52,15 @@ export class ImageLoader {
     }
   }
 
+  /**
+   * Preload an image
+   * @param imageUrl {string} Image URL
+   * @returns {Promise<string>} returns a promise that resolves with the cached image URL
+   */
+  preload(imageUrl: string): Promise<string> {
+    return this.getImagePath(imageUrl);
+  }
+
   /**
    * Clears the cache
    */