이 소스에서 분명히 취소버튼 구현으로 다운로드 중지는 시켰는데...

Question

package com.example.jsontest;
import java.io.File;
import java.util.HashMap;

import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements IGAsyncTaskInterface, View.OnClickListener {
 
 private Button    m_downBtn;
 private Button    m_downCancelBtn;
 private ProgressBar   m_progressBar;
 private TextView   m_textView;
 
 private IGAsyncDownloadTask m_currTask;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
  m_downBtn = (Button)findViewById(R.id.TestDownBtn);
  m_downCancelBtn = (Button)findViewById(R.id.TestDownCancel);
  m_progressBar = (ProgressBar)findViewById(R.id.TestProgressBar);
  m_textView = (TextView)findViewById(R.id.TestTextView);
  m_downBtn.setOnClickListener(this);

  deleteDownloadedFile();
 }
 
 protected void deleteDownloadedFile()
 {
  File dir = new File(getApplicationStoragePath() + "/pepolds1.zip");
  if(dir.exists())
   dir.delete();
 }
 
 protected String getApplicationStoragePath() {
  String ext = Environment.getExternalStorageState();
  String path = Environment.getExternalStorageDirectory().toString();
  
  if(ext.equals(Environment.MEDIA_MOUNTED))
  {
   path = Environment.getExternalStorageDirectory().getAbsolutePath();
   path = path + "/" + "pepolds1";
  }
  else
  {
   path = Environment.MEDIA_UNMOUNTED;
  }  
  return path;
 }
 
 protected String getFileSize(int size)
 {
  String appendix = "Byte";
  int calSize  = size;
  
  if(size > 1024 && size < 1024 * 1024)
  {
   appendix = "KB";
   calSize = size / 1024;
  }
  else if(size > 1024 * 1024)
  {
   appendix = "MB";
   calSize = size / (1024 * 1024);
  }
  
  return String.valueOf(calSize) + appendix;
 }
 
 private void startDownload() {
  if(m_currTask == null)
  {
   File dir = new File(getApplicationStoragePath());
   if(!dir.exists())
    dir.mkdirs();
   
   String[] params = { "http://gdsgdsgdsgf/"+"sgddgsmp4",
        null,
        getApplicationStoragePath() + "/pepolds1.zip" };
   m_currTask = new IGAsyncDownloadTask(this, false);
   m_currTask.execute(params);
  }
 }
 
 private void cancelDownload() {
  if(m_currTask != null &&
   (m_currTask.getStatus() == AsyncTask.Status.PENDING ||
   m_currTask.getStatus() == AsyncTask.Status.RUNNING))
   
  {
   m_currTask.cancel(true);
   m_currTask = null;
  }
 }

 @Override
 public void onPreExecute() {
  Toast.makeText(this, "Start Download!", Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onProgressUpdate(Integer... values) {
  
  float curr = (float)m_progressBar.getProgress() + (float)values[0];
  float total = (float)values[1];
  float fPercent = curr / total;
  int percent = (int)(fPercent * 100);
  
  m_progressBar.setMax(values[1]);
  m_progressBar.setProgress(m_progressBar.getProgress() + values[0]);
  
  m_textView.setText(getFileSize(values[0] + m_progressBar.getProgress()) + "/" + getFileSize(values[1]) + " [" + String.valueOf(percent) + "%]");
 }

 @Override
 public void onPostExecute(IGAsyncNetworkStatusEnum status) {
  m_currTask = null;
  Toast.makeText(this, "Download Complete!", Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onCancelled(IGAsyncNetworkStatusEnum status) {
  m_currTask = null;
  Toast.makeText(this, "Download Cancelled!", Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onClick(View v) {
  switch(v.getId())
  {
   case R.id.TestDownBtn:
   {
    startDownload();
   }
    break;
   case R.id.TestDownCancel:
   {
    cancelDownload();
   }
    break;
  }
 }
}

 

프로그레스바가 계속 진행 되며, 앱을 빠져나가고 파일을 보니까 다운로드가 중지가 되서 파일이 회색이 된것을 확인 했습니다.

프로그레스바도 같이 중지시킬 방법이 없을까요??

 

Answer 1

m_progressBar.dismiss();