BehaviourDelegate.java

package com.reactnativenavigation.views;

import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.coordinatorlayout.widget.CoordinatorLayout;

public class BehaviourDelegate extends CoordinatorLayout.Behavior<ViewGroup> {

    private BehaviourAdapter delegate;

    public BehaviourDelegate(BehaviourAdapter delegate) {
        this.delegate = delegate;
    }

    @Override
    public boolean onDependentViewChanged(@NonNull CoordinatorLayout parent, @NonNull ViewGroup child, @NonNull View dependency) {
        return delegate.onDependentViewChanged(parent, child, dependency);
    }

    @Override
    public boolean onMeasureChild(@NonNull CoordinatorLayout parent, @NonNull ViewGroup child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed) {
        return delegate.onMeasureChild(parent, child, parentWidthMeasureSpec, widthUsed, parentHeightMeasureSpec, heightUsed);
    }
}