[CHORE] add example util method

app/src/main/java/io/dotlottie/sample/utils.kt

@@ -0,0 +1,39 @@
+package io.dotlottie.sample
+
+import android.util.Log
+import android.widget.Toast
+import com.airbnb.lottie.LottieAnimationView
+import io.dotlottie.loader.AbstractLoader
+import io.dotlottie.loader.models.DotLottie
+import io.dotlottie.loader.models.DotLottieResult
+import java.io.ByteArrayInputStream
+import java.io.InputStream
+
+fun AbstractLoader.into(view: LottieAnimationView) {
+
+    load(object: DotLottieResult {
+        override fun onSuccess(result: DotLottie) {
+
+            //set image handler
+            view.setImageAssetDelegate(AppImageDelegate.getDelegate(view.context, result.images))
+
+            // set the animation
+            result.animations?.entries.first()?.let {
+                val input = ByteArrayInputStream(it.value)
+                view.setAnimation(input as InputStream, null)
+                view.playAnimation()
+
+            }
+            Log.d("DotLottie", "Parsed ${result}")
+        }
+
+        override fun onError(throwable: Throwable) {
+            Toast.makeText(view.context, "Error Loading Lottie", Toast.LENGTH_LONG)
+                .show()
+
+            throwable.printStackTrace()
+        }
+
+    })
+
+}