package com.atguigu.android.picasso.adapter; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.TextView; import com.atguigu.android.R; import com.atguigu.android.picasso.Constants; import com.squareup.picasso.Picasso; import butterknife.Bind; import butterknife.ButterKnife; /** * Created by Administrator on 2016/10/15. */ public class PicassoListviewAdapter extends BaseAdapter { private Context mContext; public PicassoListviewAdapter(Context context) { mContext = context; } @Override public int getCount() { return Constants.IMAGES.length; } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if(convertView == null) { convertView = View.inflate(mContext, R.layout.item_picasso_listview,null); holder = new ViewHolder(convertView); convertView.setTag(holder); }else { holder = (ViewHolder) convertView.getTag(); } // 名称 holder.name.setText("item"+(position+1)); // 加载图片 Picasso.with(mContext) .load(Constants.IMAGES[position]) .placeholder(R.drawable.atguigu_logo) .error(R.drawable.atguigu_logo) .into(holder.iv); return convertView; } class ViewHolder{ @Bind(R.id.iv_picasso_item) ImageView iv; @Bind(R.id.tv_picasso_name) TextView name; public ViewHolder(View view) { ButterKnife.bind(this,view); } } }
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