DEFAULT_CACHE_STRATEGY exposed. This is needed in order to make more …

…sophisticated and efficient update for the react-native plugin for Android. (airbnb#691)

lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java

@@ -50,8 +50,12 @@
  * {@link R.attr#lottie_progress}
  */
 @SuppressWarnings({"unused", "WeakerAccess"}) public class LottieAnimationView extends AppCompatImageView {
+
+ public static final CacheStrategy DEFAULT_CACHE_STRATEGY = CacheStrategy.Weak;
+
  private static final String TAG = LottieAnimationView.class.getSimpleName();
 
+
  /**
  * Caching strategy for compositions that will be reused frequently.
  * Weak or Strong indicates the GC reference strength of the composition in the cache.
@@ -109,10 +113,10 @@ public LottieAnimationView(Context context, AttributeSet attrs, int defStyleAttr
 
  private void init(@Nullable AttributeSet attrs) {
  TypedArray ta = getContext().obtainStyledAttributes(attrs, R.styleable.LottieAnimationView);
- int cacheStrategy = ta.getInt(
+ int cacheStrategyOrdinal = ta.getInt(
  R.styleable.LottieAnimationView_lottie_cacheStrategy,
- CacheStrategy.Weak.ordinal());
- defaultCacheStrategy = CacheStrategy.values()[cacheStrategy];
+ DEFAULT_CACHE_STRATEGY.ordinal());
+ this.defaultCacheStrategy = CacheStrategy.values()[cacheStrategyOrdinal];
  if (!isInEditMode()) {
  boolean hasRawRes = ta.hasValue(R.styleable.LottieAnimationView_lottie_rawRes);
  boolean hasFileName = ta.hasValue(R.styleable.LottieAnimationView_lottie_fileName);