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

package com.airbnb.lottie;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

class AnimatableFloatValue extends BaseAnimatableValue<Float, Float> {
  AnimatableFloatValue(LottieComposition composition, Float initialValue) {
    super(composition);
    this.initialValue = initialValue;
  }

  AnimatableFloatValue(JSONObject json, int frameRate, LottieComposition composition) {
    this(json, frameRate, composition, true);
  }

  AnimatableFloatValue(JSONObject json, int frameRate, LottieComposition composition,
      boolean isDp) {
    super(json, frameRate, composition, isDp);
  }

  @Override
  protected Float valueFromObject(Object object, float scale) throws JSONException {
    if (object instanceof JSONArray) {
      object = ((JSONArray) object).get(0);
    }
    if (object instanceof Float) {
      return (Float) object * scale;
    } else if (object instanceof Double) {
      return (float) ((Double) object * scale);
    } else if (object instanceof Integer) {
      return (Integer) object * scale;
    }
    return null;
  }

  @Override
  public KeyframeAnimation<Float> createAnimation() {
    if (!hasAnimation()) {
      return new StaticKeyframeAnimation<>(initialValue);
    }

    KeyframeAnimation<Float> animation =
        new NumberKeyframeAnimation<>(duration, composition, keyTimes, Float.class, keyValues,
            interpolators);
    animation.setStartDelay(delay);
    return animation;
  }

  public Float getInitialValue() {
    return initialValue;
  }
}