GridViewAdapte图片上传

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package com.example.yifuhua.apicture.module.personal.view.activity;import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import com.example.yifuhua.apicture.R;import java.util.ArrayList;import java.util.List;import butterknife.ButterKnife;import butterknife.InjectView;/**图片评价的适配器 * Created by yifuhua on 16/8/10. */public class RateGridViewAdapter extends BaseAdapter {    private List<String> imgPaths = new ArrayList<>();//图片地址集合    private Context context;    private OnItemClickListen mOnItemClickListen;    public RateGridViewAdapter(Context context , List<String> imgPaths) {        this.context = context;        this.imgPaths = imgPaths;    }    public void setListData(List<String> imgPaths){        this.imgPaths = imgPaths;    }    @Override    public int getCount() {        if(imgPaths.size() == 3){            return 3;        }        return imgPaths.size()+1 ;    }    @Override    public Object getItem(int position) {        return  null;    }    @Override    public long getItemId(int position) {        return  0;    }    @Override    public View getView(final int position, View convertView, ViewGroup parent) {        ViewHolder viewHolder;        if (convertView == null) {            convertView = LayoutInflater.from(context).inflate(R.layout.item_grid_view, parent, false);            viewHolder = new ViewHolder(convertView);            convertView.setTag(viewHolder);        } else {            viewHolder = (ViewHolder) convertView.getTag();        }        if (position == imgPaths.size()) {            //显示加            viewHolder.img.setImageResource(R.mipmap.ico_add_pic);            viewHolder.ivSelector.setImageResource(0);            viewHolder.img.setOnClickListener(v -> {                if(mOnItemClickListen != null){                    mOnItemClickListen.OnItemClickAdd();                }            });        } else {            viewHolder.img.setOnClickListener(null);//            ImageHelper.initImage("file:///" + imgPaths.get(position), viewHolder.img);            BitmapFactory.Options options = new BitmapFactory.Options();            options.inSampleSize = 4;            Bitmap bitmap = BitmapFactory.decodeFile(imgPaths.get(position),options);            viewHolder.img.setImageBitmap(bitmap);            viewHolder.ivSelector.setImageResource(R.mipmap.ico_pic_cancle_40px);            viewHolder.ivSelector.setOnClickListener(v -> {                mOnItemClickListen.OnItemClickDel(position);                Log.d("RateGridViewAdapter", "position:" + position);            });        }        return convertView;    }    class ViewHolder {        @InjectView(R.id.img)        ImageView img;        @InjectView(R.id.iv_selector)        ImageView ivSelector;        @InjectView(R.id.mask)        View mask;        ViewHolder(View view) {            ButterKnife.inject(this, view);        }    }    public interface OnItemClickListen{        void OnItemClickAdd();        void OnItemClickDel(int position);    }    public void setOnItemClickListen(OnItemClickListen onItemClickListen){        this.mOnItemClickListen = onItemClickListen;    }}
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