lottie text delegate

consumer-proguard-rules.pro

# TextDelegateHack reflect TextDelegate#stringMap TextDelegate#invalidate
-keep class com.airbnb.lottie.TextDelegate { *; }

TextDelegateHack.java

import com.airbnb.lottie.TextDelegate;

import org.joor.Reflect;

import java.util.Map;

public class TextDelegateHack {

    private Reflect mTextDelegateRef;

    public TextDelegateHack(TextDelegate textDelegate) {
        mTextDelegateRef = Reflect.on(textDelegate);
    }

    public void setText(Map<String, String> replacement) {
        Map<String, String> stringMap = mTextDelegateRef.get("stringMap");
        stringMap.putAll(replacement);
        mTextDelegateRef.call("invalidate");
    }
}