package com.itla.teacher;


import java.util.ArrayList;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class MyBaseAdapter extends BaseAdapter {

        ArrayList<ListData> myList = new ArrayList<ListData>();
        LayoutInflater inflater;
        Context context;


        public MyBaseAdapter(Context context, ArrayList<ListData> myList) {
                this.myList = myList;
                this.context = context;
                inflater = LayoutInflater.from(this.context);        // only context can also be used
        }

        @Override
        public int getCount() {
                return myList.size();
        }

        @Override
        public ListData getItem(int position) {
                return myList.get(position);
        }

        @Override
        public long getItemId(int position) {
                return 0;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
                MyViewHolder mViewHolder;

                if(convertView == null) {
                        convertView = inflater.inflate(R.layout.layout_list_item, null);
                        mViewHolder = new MyViewHolder();
                        convertView.setTag(mViewHolder);
                } else {
                        mViewHolder = (MyViewHolder) convertView.getTag();
                }

                mViewHolder.setTvTitle(detail(convertView, R.id.tvTitle, myList.get(position).getTitle()));
                mViewHolder.setTvDesc(detail(convertView, R.id.tvDesc,  myList.get(position).getDescription()));
                mViewHolder.setIvIcon(detail(convertView, R.id.ivIcon,  myList.get(position).getImgResId()));

                return convertView;
        }

        // or you can try better way
        private TextView detail(View v, int resId, String text) {
                TextView tv = (TextView) v.findViewById(resId);
                tv.setText(text);
                return tv;
        }

        private ImageView detail(View v, int resId, int icon) {
                ImageView iv = (ImageView) v.findViewById(resId);
                iv.setImageResource(icon); //

                return iv;
        }

        private class MyViewHolder {
                private TextView tvTitle;
				private TextView tvDesc;
                private ImageView ivIcon;
				public TextView getTvTitle() {
					return tvTitle;
				}
				public void setTvTitle(TextView tvTitle) {
					this.tvTitle = tvTitle;
				}
				public TextView getTvDesc() {
					return tvDesc;
				}
				public void setTvDesc(TextView tvDesc) {
					this.tvDesc = tvDesc;
				}
				public ImageView getIvIcon() {
					return ivIcon;
				}
				public void setIvIcon(ImageView ivIcon) {
					this.ivIcon = ivIcon;
				}
        }

}