package nu.sawicki.adapter;

import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;

public class AdapterTest extends Activity {

	private class NestedAdapter extends ArrayAdapter<Row> {
		Context context;

		public NestedAdapter(Activity context, ArrayList<Row> data) {
			super(context, R.layout.main_row, R.id.MainRowHeader, data);
			this.context = context;

		}

		public View getView(int position, View convertView, ViewGroup parent) {

			final View returnView = super
					.getView(position, convertView, parent);
			Row row = super.getItem(position);
			final ArrayList<String> subRows = row.subRows;
			final ArrayAdapter<String> rowAdapter = new ArrayAdapter<String>(
					context, R.layout.sub_row, subRows);
			((ListView) returnView.findViewById(R.id.SubListView))
					.setAdapter(rowAdapter);

			((TextView) returnView.findViewById(R.id.MainRowHeader))
					.setText(row.title);
			((Button) returnView.findViewById(R.id.Button01))
					.setOnClickListener(new OnClickListener() {

						@Override
						public void onClick(View v) {

							subRows.add("Podwiersz nr: " + subRows.size());
							rowAdapter.notifyDataSetChanged();
							
							

						}

					});

			return returnView;

		}
	}

	private class Row {
		public ArrayList<String> subRows;
		public String title;
		public ArrayAdapter<String> subRowsAdapter;

		public String toString() {
			return title;
		}

		public Row(String s) {

			title = s;
			subRows = new ArrayList<String>();

		}
	}

	private ArrayList<Row> rows;
	private ArrayAdapter<Row> mainAdapter;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		rows = new ArrayList<Row>();
		mainAdapter = new NestedAdapter(this, rows);
		Button button = (Button) findViewById(R.id.Button01);
		
		final ListView listView = (ListView) findViewById(R.id.MainListView);
		listView.setAdapter(mainAdapter);

		button.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				rows.add(new Row("główny wiersz nr: " + rows.size()));
				mainAdapter.notifyDataSetChanged();


			}
		});


	}
}