TaskHandler.java

package com.example.administrator.searchpicturetool.widght.imageLoader;

import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.widget.ImageView;

import com.example.administrator.searchpicturetool.R;


/**
 * Created by Administrator on 2016/5/1 0001.
 */
public class TaskHandler extends Handler{
    public TaskHandler() {
        super(Looper.getMainLooper());
    }

    @Override
    public void handleMessage(Message msg) {
        super.handleMessage(msg);
        //给iamgeView加载bitmap
        TaskResult result =(TaskResult) msg.obj;
        ImageView imageView =result.imageView;
        //判断是否数据错乱
        String uri =(String)imageView.getTag();
        if (uri.equals(result.uri)){
            if(result.bitmap!=null){
                imageView.setImageBitmap(result.bitmap);
            }else {
                EasyImageLoader.BindBitmapErrorCallBack errorCallBack =result.errorCallBack;
                if(errorCallBack!=null){
                    errorCallBack.onError(imageView);
                }else{
                    imageView.setImageResource(R.drawable.ic_no_network);
                }
            }

        }else{
            JUtils.Log("不是最新数据");
        }
    }
}