ProgressBar - Richtigen Prozess anzeigen

1protected Void doInBackground(Void... arg0) {
2 // TODO Auto-generated method stub
3
4 String zipFile = Environment.getExternalStorageDirectory() + "/pano.zip";
5 final String unzipLocation = Environment.getExternalStorageDirectory() + "/panoramen/";
6 File f = new File(unzipLocation);
7
8 if(!f.isDirectory()) {
9 f.mkdirs();
10 }
11
12 try {
13 FileInputStream fin = new FileInputStream(zipFile);
14 ZipInputStream zin = new ZipInputStream(fin);
15 ZipEntry ze = null;
16 while ((ze = zin.getNextEntry()) != null) {
17
18 FileOutputStream fout = new FileOutputStream(unzipLocation + ze.getName());
19 for (int c = zin.read(); c != -1; c = zin.read()) {
20 fout.write(c);
21 myProgress++;
22 publishProgress(myProgress);
23 }
24 zin.closeEntry();
25 fout.close();
26 }
27 zin.close();
28 } catch(Exception e) {
29 Log.e("Decompress", "unzip", e);
30 }
31 return null;
32 }
33 @Override
34 protected void onProgressUpdate(Integer... values) {
35 // TODO Auto-generated method stub
36 progressBar.setProgress(values[0]);
37 }