package com.cheng.zenofdesignpatterns.listadapter;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import com.cheng.designpatternstudy.R;
import java.util.List;
/**
*
*/
public class ZenofDesignPatternsListAdapter extends BaseAdapter {
private List<String> mDatas;
private LayoutInflater mInflater;
public ZenofDesignPatternsListAdapter(Context _context, List<String> _datas) {
this.mDatas = _datas;
this.mInflater = LayoutInflater.from(_context);
}
@Override
public int getCount() {
return mDatas==null?0:mDatas.size();
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
ViewHolder viewHolder;
if (view == null) {
view = mInflater.inflate(R.layout.item_zenof_designpatterns_list, parent, false);
viewHolder = new ViewHolder();
viewHolder.itemTV = (TextView) view.findViewById(R.id.zoi_item_tv);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
final String item = mDatas.get(position);
if (!TextUtils.isEmpty(item)) {
viewHolder.itemTV.setText(item);
}
return view;
}
static class ViewHolder {
TextView itemTV;
}
}