package com.hfad.workout;


import android.app.Activity;
import android.app.ListFragment;
import android.content.Context;
import android.os.Bundle;
import android.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;

/**
 * A simple {@link Fragment} subclass.
 */
public class WorkoutListFragment extends ListFragment {

    private WorkoutListListener listener;

    public WorkoutListFragment() {
        // Required empty public constructor
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        String[] names = new String[Workout.workouts.length];
        for (int i = 0; i < names.length; i++) {
            names[i] = Workout.workouts[i].getName();
        }

        setListAdapter(new ArrayAdapter<String>(
                inflater.getContext(),
                android.R.layout.simple_list_item_1,
                names
        ));

        return super.onCreateView(inflater, container, savedInstanceState);
    }

    /**
     * Bind an activity to this WorkoutListFragment.
     *
     * Set this WorkoutListFragment's listener to the activity. Activity must
     * implement WorkoutListListener.
     *
     * @param activity Activity to bind to this WorkoutListFragment
     */
    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        this.listener = (WorkoutListListener) activity;
    }

    /**
     * Forward click events to this WorkoutListFragment's listener.
     *
     * @param l
     * @param v
     * @param position
     * @param id
     */
    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        super.onListItemClick(l, v, position, id);
        if (listener != null) {
            listener.itemClicked(id);
        }
    }
}