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