package com.rncollapsingtoolbar;

import android.support.design.widget.AppBarLayout;
import android.support.design.widget.CoordinatorLayout;
import android.support.v4.widget.NestedScrollView;
import android.view.View;
import android.widget.FrameLayout;

import com.facebook.react.uimanager.ViewGroupManager;
import com.facebook.react.uimanager.ThemedReactContext;

public class CoordinatorLayoutManager extends ViewGroupManager<CoordinatorLayoutView> {

    private final static String REACT_CLASS = "CTLCoordinatorLayoutAndroid";

    @Override
    public String getName() {
        return REACT_CLASS;
    }

    @Override
    public CoordinatorLayoutView createViewInstance(ThemedReactContext context) {
        return new CoordinatorLayoutView(context);
    }

    @Override
    public void addView(CoordinatorLayoutView parent, View child, int index) {
        super.addView(parent, child, index);
        if (child instanceof NestedScrollView) {
            CoordinatorLayout.LayoutParams params = new CoordinatorLayout.LayoutParams(
                FrameLayout.LayoutParams.MATCH_PARENT,
                FrameLayout.LayoutParams.MATCH_PARENT
            );

            params.setBehavior(new AppBarLayout.ScrollingViewBehavior());
            child.setLayoutParams(params);
        }
    }
}