BaseAdapter getView方法

BaseAdapter getView方法

复用ViewHolder：

@Override

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

ViewHolder holder = null;

if(convertView == null){

convertView = LayoutInflater.from(mContext).inflate(R.layout.item_list_animal,parent,false);

holder = new ViewHolder();

holder.img_icon = (ImageView) convertView.findViewById(R.id.img_icon);

holder.txt_aName = (TextView) convertView.findViewById(R.id.txt_aName);

holder.txt_aSpeak = (TextView) convertView.findViewById(R.id.txt_aSpeak);

convertView.setTag(holder); //将Holder存储到convertView中

}else{

holder = (ViewHolder) convertView.getTag();

}

holder.img_icon.setBackgroundResource(mData.get(position).getaIcon());

holder.txt_aName.setText(mData.get(position).getaName());

holder.txt_aSpeak.setText(mData.get(position).getaSpeak());

return convertView;

}

static class ViewHolder{

ImageView img_icon;

TextView txt_aName;

TextView txt_aSpeak;

}