项目中自己一直用到的baseAdapter的类

import java.util.LinkedList;
import java.util.List;

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


public abstract class MyBaseAdapter<T> extends BaseAdapter {
    protected Context mContext;
    protected LayoutInflater mInflater;
    protected List<T> mDatas = new LinkedList<T>();  

    public MyBaseAdapter(Context context, List<T> datas) {
        mContext = context;
        mInflater = LayoutInflater.from(context); 
        if (datas != null) {
            mDatas = datas;
        }
    }
    
    public void addItemLast(List<T> datas) {
        mDatas.addAll(datas);
    }

    public void addItemTop(List<T> datas) {
        mDatas = datas;
    }
    
    @Override
    public int getItemViewType(int position) { 
        return super.getItemViewType(position);
    }

    @Override
    public int getViewTypeCount() { 
        return super.getViewTypeCount();
    }
    
    public MyBaseAdapter(Context context, List<T> datas,int round) {
        mContext = context;
        mInflater = LayoutInflater.from(context); 
        if (datas != null) {
            mDatas = datas;
        }
    }
     

    @Override
    public int getCount() {
        int count=0;
        if(mDatas.size()>0){
            count=mDatas.size();
        }
        return count;
    }

    @Override
    public Object getItem(int position) { 
        return mDatas.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }
    
    /**
    * 移除一条数据集合
    * @param position
    */
    public void remove(int position){
        mDatas.remove(position);
    }
     
    /**
    * 移除所有数据
    */
    public void removeAll(){
        mDatas.clear();
    }

    public List<T> getDatas() {
        return mDatas;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        return createView(position,convertView,parent);
    } 
    
    
    /***
     * 
     * @param position 
     * @param convertView
     * @param parent
     * @return
     */
    public abstract View  createView(int position, View convertView, ViewGroup parent) ;

}