NavigationListFragment.java

package net.xpece.material.navigationdrawer.list;

import android.annotation.TargetApi;
import android.app.Activity;
import android.app.Fragment;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.annotation.AttrRes;
import android.support.annotation.ColorRes;
import android.support.annotation.DrawableRes;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import net.xpece.material.navigationdrawer.descriptors.CompositeNavigationItemDescriptor;
import net.xpece.material.navigationdrawer.descriptors.NavigationSectionDescriptor;

import java.util.List;

/**
 * Created by Eugen on 11. 1. 2015.
 */
@TargetApi(11)
public class NavigationListFragment extends Fragment implements NavigationListFragmentImpl {

    private final NavigationListFragmentDelegate mDelegate = new NavigationListFragmentDelegate() {
        @Override
        public Activity getActivity() {
            return NavigationListFragment.this.getActivity();
        }

        @Override
        public View getView() {
            return NavigationListFragment.this.getView();
        }
    };

    public NavigationListFragment() {
    }

    @Override
    public void setItems(List<? extends CompositeNavigationItemDescriptor> items) {
        mDelegate.setItems(items);
    }

    @Override
    public void setSections(List<NavigationSectionDescriptor> sections) {
        mDelegate.setSections(sections);
    }

    @Override
    public void setPinnedSection(NavigationSectionDescriptor section) {
        mDelegate.setPinnedSection(section);
    }

    @Override
    public void setHeaderView(View view, boolean clickable) {
        mDelegate.setHeaderView(view, clickable);
    }

    @Override
    public void notifyDataSetChanged() {
        mDelegate.notifyDataSetChanged();
    }

    @Override
    public void setBackgroundColor(int color) {
        mDelegate.setBackgroundColor(color);
    }

    @Override
    public void setBackground(Drawable drawable) {
        mDelegate.setBackground(drawable);
    }

    @Override
    public void setBackgroundResource(@DrawableRes @ColorRes int resource) {
        mDelegate.setBackgroundResource(resource);
    }

    @Override
    public void setBackgroundAttr(@AttrRes int attr) {
        mDelegate.setBackgroundAttr(attr);
    }

    @Override
    public void setSelectedItem(int id) {
        mDelegate.setSelectedItem(id);
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        mDelegate.onAttach(activity);
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mDelegate.onDetach();
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        mDelegate.onSaveInstanceState(outState);
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = mDelegate.onCreateView(inflater, container, savedInstanceState);
        mDelegate.onViewCreated(view, savedInstanceState);
        return view;
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        mDelegate.onDestroyView();
    }

    @Override
    public void onInflate(Activity activity, AttributeSet attrs, Bundle savedInstanceState) {
        super.onInflate(activity, attrs, savedInstanceState);
        mDelegate.onInflate(activity, attrs, savedInstanceState);
    }

    @Override
    public LayoutInflater getLayoutInflater2() {
        return mDelegate.getLayoutInflater2();
    }

    @Override
    public void setReselectEnabled(boolean reselectEnabled) {
        mDelegate.setReselectEnabled(reselectEnabled);
    }
}