VariableAdatper

gistfile1.java

package com.xxx.view.adpter;

import java.util.List;

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

/**
 * 可变内容的Adapter<br>
 * 子类可以直接使用 数据集{@link #data}, Context {@link #mContext}, View解析器{@link #infl}
 * @author holmes
 *
 * @param <T>
 */
public abstract class VariableAdatper <T> extends BaseAdapter implements Variable<T>{
	protected List<T> data;
	protected Context mContext;
	protected LayoutInflater infl;
	
	public VariableAdatper(Context context, List<T> data){
		this.mContext = context;
		this.data = data;
		infl = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return data.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return data.get(position);
	}

	@Override
	public void refresh(List<T> data) {
		// TODO Auto-generated method stub
		this.data.clear();
		this.data = data;
		notifyDataSetChanged();
	}

	@Override
	public void append(T data) {
		// TODO Auto-generated method stub
		this.data.add(data);
		notifyDataSetChanged();
	}

	@Override
	public void append(List<T> data) {
		// TODO Auto-generated method stub
		this.data.addAll(data);
		notifyDataSetChanged();
	}

	@Override
	public T remove(T item) {
		// TODO Auto-generated method stub
		this.data.remove(item);
		notifyDataSetChanged();
		return item;
	}

	@Override
	public T remove(int position) {
		// TODO Auto-generated method stub
		T item = this.data.get(position);
		this.data.remove(position);
		notifyDataSetChanged();
		return item;
	}

}