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package cn.flightfeather.thirdappmodule.task;
 
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.os.Environment;
import android.util.Log;
 
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
 
import cn.flightfeather.thirdappmodule.activity.UploadMediaFilesActivity;
import cn.flightfeather.thirdappmodule.bean.entity.Mediafile;
import cn.flightfeather.thirdappmodule.util.photo.OnCompressListener;
 
/**
 * Created by note_ff_1602 on 2018/1/27.
 * 压缩图片的task
 */
 
public class CompressPhotoTask extends AsyncTask{
    List<Mediafile> mediafileList;
    String path = "FlightFeather/Temp/";
    private UploadMediaFilesActivity activity;
    private List<File> outputFIleList;
    private OnCompressListener onCompressListener;
 
 
    public CompressPhotoTask(List<Mediafile> mediafileList, UploadMediaFilesActivity activity) {
        this.mediafileList = mediafileList;
        this.activity = activity;
    }
 
    public CompressPhotoTask(List<Mediafile> mediafileList, OnCompressListener onCompressListener) {
        this.mediafileList = mediafileList;
        this.onCompressListener = onCompressListener;
    }
 
    @Override
    protected Object doInBackground(Object[] objects) {
        outputFIleList = new ArrayList<>();
        for (Mediafile mediafile:mediafileList){
            File file = new File(Environment.getExternalStorageDirectory(),(mediafile.getPath()+mediafile.getDescription()));
            String fileName = mediafile.getGuid()+".jpg";
            File outputFile = new File(Environment.getExternalStorageDirectory(),path+fileName);
            outputFile.getParentFile().mkdirs();
            BitmapFactory.Options opts = new BitmapFactory.Options();
            //将图片的长宽缩小为1/2
            opts.inSampleSize = 2;
            Bitmap bm = BitmapFactory.decodeFile(file.getAbsolutePath(),opts);
            int aa = bm.getHeight();
            int bb = bm.getWidth();
            Log.i("bitmap",bm.getHeight()+" "+bm.getWidth());
            //压缩缩略图
            Bitmap bmSmall = null;
            int normalSize = 1440;
            int width,height = 0;
            if (bm.getWidth()>=bm.getHeight()){
                width = normalSize;
                height = normalSize*bm.getHeight()/bm.getWidth();
            }else {
                height =normalSize;
                width = normalSize*bm.getWidth()/bm.getHeight();
            }
 
            if (bm!=null){
                bmSmall= Bitmap.createScaledBitmap(bm,width,height,true);
                try {
                    bmSmall.compress(Bitmap.CompressFormat.JPEG, 80, new FileOutputStream(outputFile.getAbsolutePath()));
                    Log.i("compress success",outputFile.getAbsolutePath());
                    outputFIleList.add(outputFile);
                        bm.recycle();
                        bm=null;
                    bmSmall.recycle();
                    bmSmall =null;
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                    Log.i("compress failure",outputFile.getAbsolutePath());
                }
            }
        }
        return outputFIleList;
    }
 
    @Override
    protected void onPostExecute(Object o) {
        super.onPostExecute(o);
        if (activity != null){
            activity.startUplaod(outputFIleList);
        }
        if (onCompressListener != null) {
            onCompressListener.onCompressed(outputFIleList);
        }
    }
}