package mh.adib.shiveh;

import java.util.HashMap;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.content.res.AssetManager;
import android.graphics.Typeface;
import android.sax.StartElementListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.TextView;

public class ExpandableListAdapter extends BaseExpandableListAdapter {

	private Context _context;
	private List<String> _listDataHeader; // header titles
	// child data in format of header title, child title
	private HashMap<String, List<String>> _listDataChild;
	
	public ExpandableListAdapter(Context context, List<String> listDataHeader,
			HashMap<String, List<String>> listChildData) {
		this._context = context;
		this._listDataHeader = listDataHeader;
		this._listDataChild = listChildData;
	}
	
	
	@Override
	public Object getChild(int groupPosition, int childPosititon) {
		// TODO Auto-generated method stub
		return this._listDataChild.get(this._listDataHeader.get(groupPosition)).get(childPosititon);
	}

	@Override
	public long getChildId(int groupPosition, int childPosition) {
		// TODO Auto-generated method stub
		return childPosition;
	}

	@Override
	public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView,
			ViewGroup parent) {
		final String childText = (String) getChild(groupPosition, childPosition);

		if (convertView == null) {
			LayoutInflater infalInflater = (LayoutInflater) this._context
					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
			convertView = infalInflater.inflate(R.layout.list_item, null);
		}

		TextView txtListChild = (TextView) convertView
				.findViewById(R.id.lblListItem);

		Typeface myTypeface = Typeface.createFromAsset(_context.getAssets(), "yekan.ttf");
		txtListChild.setTypeface(myTypeface);
		txtListChild.setText(childText);
	
		return convertView;
	}

	@Override
	public int getChildrenCount(int groupPosition) {
		// TODO Auto-generated method stub
		return this._listDataChild.get(this._listDataHeader.get(groupPosition)).size();
	}

	@Override
	public Object getGroup(int groupPosition) {
		// TODO Auto-generated method stub
		return this._listDataHeader.get(groupPosition);
	}

	@Override
	public int getGroupCount() {
		// TODO Auto-generated method stub
		return this._listDataHeader.size();
	}

	@Override
	public long getGroupId(int groupPosition) {
		// TODO Auto-generated method stub
		return groupPosition;
	}

	@Override
	public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		String headerTitle = (String) getGroup(groupPosition);
		if (convertView == null) {
			LayoutInflater infalInflater = (LayoutInflater) this._context
					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
			convertView = infalInflater.inflate(R.layout.list_group, null);
		}

		TextView lblListHeader = (TextView) convertView
				.findViewById(R.id.lblListHeader);
		Typeface myTypeface = Typeface.createFromAsset(_context.getAssets(), "yekan.ttf");
		lblListHeader.setTypeface(myTypeface, Typeface.BOLD);
		lblListHeader.setText(headerTitle);

		return convertView;
	}

	@Override
	public boolean hasStableIds() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isChildSelectable(int groupPosition, int childPosition) {
		// TODO Auto-generated method stub
		return true;
	}

}
