javadi3d
شنبه 24 اسفند 1392, 20:45 عصر
سلام
در کد در بعضی مواقع پس از صد در صد شدن دانلود dialog ی که برای نمایش پیشرفت دانلود می باشد بسته نمی شود.
چرا؟؟
.
.
.
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class DownloadFileFromURL extends AsyncTask<String, String, String> {
@Override
protected void onCancelled() {
File file= new File("/sdcard/EBKH/samat.mp3");
file.delete();
}
@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(progress_bar_type);
}
@Override
protected String doInBackground(String... f_url) {
int count;
try {
URL url = new URL(f_url[0]);
URLConnection conection = url.openConnection();
conection.connect();
//getting file length
int lenghtOfFile = conection.getContentLength();
//input stream to read file - with 8k buffer
InputStream input = new BufferedInputStream(url.openStream(), 8192);
//Output stream to write file
OutputStream output = new FileOutputStream("/sdcard/EBKH/samat.mp3");
byte data[] = new byte[1024];
long total = 0;
while ((count = input.read(data)) != -1) {
total += count;
// publishing the progress....
// After this onProgressUpdate will be called
publishProgress(""+(int)((total*100)/lenghtOfFile));
// writing data to file
output.write(data, 0, count);
}
//flushing output
output.flush();
//closing streams
output.close();
input.close();
} catch (Exception e) {
Log.e("Error: ", e.getMessage());
}
return null;
}
/**
* Updating progress bar
* */
protected void onProgressUpdate(String... progress) {
// setting progress percentage
pDialog.setProgress(Integer.parseInt(progress[0]));
}
/**
* After completing background task
* Dismiss the progress dialog
* **/
@Override
protected void onPostExecute(String file_url) {
// dismiss the dialog after the file was downloaded
dismissDialog(progress_bar_type);
if(audioFile.exists())
{
Builder alert = new AlertDialog.Builder( DoaMatn2.this);
alert.setMessage("برای پخش فایل از صفحه خارج و دوباره داخل شوید.");
alert.setPositiveButton("OK", null);
alert.show();
}
در کد در بعضی مواقع پس از صد در صد شدن دانلود dialog ی که برای نمایش پیشرفت دانلود می باشد بسته نمی شود.
چرا؟؟
.
.
.
.
class DownloadFileFromURL extends AsyncTask<String, String, String> {
@Override
protected void onCancelled() {
File file= new File("/sdcard/EBKH/samat.mp3");
file.delete();
}
@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(progress_bar_type);
}
@Override
protected String doInBackground(String... f_url) {
int count;
try {
URL url = new URL(f_url[0]);
URLConnection conection = url.openConnection();
conection.connect();
//getting file length
int lenghtOfFile = conection.getContentLength();
//input stream to read file - with 8k buffer
InputStream input = new BufferedInputStream(url.openStream(), 8192);
//Output stream to write file
OutputStream output = new FileOutputStream("/sdcard/EBKH/samat.mp3");
byte data[] = new byte[1024];
long total = 0;
while ((count = input.read(data)) != -1) {
total += count;
// publishing the progress....
// After this onProgressUpdate will be called
publishProgress(""+(int)((total*100)/lenghtOfFile));
// writing data to file
output.write(data, 0, count);
}
//flushing output
output.flush();
//closing streams
output.close();
input.close();
} catch (Exception e) {
Log.e("Error: ", e.getMessage());
}
return null;
}
/**
* Updating progress bar
* */
protected void onProgressUpdate(String... progress) {
// setting progress percentage
pDialog.setProgress(Integer.parseInt(progress[0]));
}
/**
* After completing background task
* Dismiss the progress dialog
* **/
@Override
protected void onPostExecute(String file_url) {
// dismiss the dialog after the file was downloaded
dismissDialog(progress_bar_type);
if(audioFile.exists())
{
Builder alert = new AlertDialog.Builder( DoaMatn2.this);
alert.setMessage("برای پخش فایل از صفحه خارج و دوباره داخل شوید.");
alert.setPositiveButton("OK", null);
alert.show();
}