60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package com.example.nanchen.aiyaschoolpush.adapter;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import java.util.List;
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/**
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* 万能适配器，对ListView 和GridView等
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*
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* @author nanchen
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* @date 2016-7-29 14:17:28
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*/
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public abstract class CommonAdapter<T> extends BaseAdapter {
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private Context context;
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private List<T> list;
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private LayoutInflater inflater;
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private int itemLayoutId;
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public CommonAdapter(Context context, List<T> list, int itemLayoutId) {
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this.context = context;
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this.list = list;
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this.itemLayoutId = itemLayoutId;
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inflater = LayoutInflater.from(context);
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}
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@Override
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public int getCount() {
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return list == null ? 0 : list.size();
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}
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@Override
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public T getItem(int position) {
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return list.get(position);
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder = getViewHolder(position,convertView,parent);
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convert(holder,getItem(position));
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return holder.getConvertView();
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}
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public abstract void convert(ViewHolder holder,T item);
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private ViewHolder getViewHolder(int position,View convertView,ViewGroup parent){
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return ViewHolder.get(context,convertView,parent,itemLayoutId,position);
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}
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}
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