IconicsBottomNavigationView - reflection based extension to support iconics icons

IconicsBottomNavigationView.java

import android.content.Context;
import android.support.design.internal.BottomNavigationPresenter;
import android.support.design.widget.BottomNavigationView;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;

import com.mikepenz.iconics.utils.IconicsMenuInflaterUtil;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class IconicsBottomNavigationView extends BottomNavigationView
{
    public static final String TAG = IconicsBottomNavigationView.class.getSimpleName();
    
    public IconicsBottomNavigationView(Context context)
    {
        super(context);
    }

    public IconicsBottomNavigationView(Context context, AttributeSet attrs)
    {
        super(context, attrs);
    }

    public IconicsBottomNavigationView(Context context, AttributeSet attrs, int defStyleAttr)
    {
        super(context, attrs, defStyleAttr);
    }

    @Override
    public void inflateMenu(int resId) {

        Menu mMenu = getMenu();

        try {
            Field fieldPresenter = BottomNavigationView.class.getDeclaredField("mPresenter");
            fieldPresenter.setAccessible(true);
            BottomNavigationPresenter mPresenter = (BottomNavigationPresenter)fieldPresenter.get(this);

            mPresenter.setUpdateSuspended(true);
            Method methodGetMenuInflator = BottomNavigationView.class.getDeclaredMethod("getMenuInflater");
            methodGetMenuInflator.setAccessible(true);
            MenuInflater menuInflator = (MenuInflater)methodGetMenuInflator.invoke(this);
            IconicsMenuInflaterUtil.inflate(menuInflator, getContext(), resId, mMenu);

            mPresenter.setUpdateSuspended(false);
            mPresenter.updateMenuView(true);
        } catch (NoSuchFieldException e) {
            super.inflateMenu(resId);
            Log.e(TAG, e);
        } catch (IllegalAccessException e) {
            super.inflateMenu(resId);
            Log.e(TAG, e);
        } catch (NoSuchMethodException e) {
            super.inflateMenu(resId);
            Log.e(TAG, e);
        } catch (InvocationTargetException e) {
            super.inflateMenu(resId);
            Log.e(TAG, e);
        }

        // Original code:
//        mPresenter.setUpdateSuspended(true);
//        IconicsMenuInflaterUtil.inflate(getMenuInflater(), getContext(), resId, mMenu);
//        mPresenter.setUpdateSuspended(false);
//        mPresenter.updateMenuView(true);
    }
}