Button b = (Button) findViewById(R.id.progressButton);
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
showProgress(dwnload_file_path);
new Thread(new Runnable() {
public void run() {
downloadFile();
}
}).start();
}
});
}
void downloadFile(){
try {
URL url = new URL(dwnload_file_path);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setDoOutput(true);
//connect
urlConnection.connect();
//set the path where we want to save the file
File SDCardRoot = Environment.getExternalStorageDirectory();
//create a new file, to save the downloaded file
File file = new File(SDCardRoot,"downloaded_file.png");
FileOutputStream fileOutput = new FileOutputStream(file);
//Stream used for reading the data from the internet
InputStream inputStream = urlConnection.getInputStream();
//this is the total size of the file which we are downloading
totalSize = urlConnection.getContentLength();
runOnUiThread(new Runnable() {
public void run() {
dialog.setMax(totalSize);
}
});
//create a buffer...
byte[] buffer = new byte[1024];
int bufferLength = 0;
while ( (bufferLength = inputStream.read(buffer)) > 0 ) {
fileOutput.write(buffer, 0, bufferLength);
downloadedSize += bufferLength;
// update the progressbar //
runOnUiThread(new Runnable() {
public void run() {
dialog.setProgress(downloadedSize);
float per = ((float)downloadedSize/totalSize) * 100;
//cur_val.setText("Downloaded " + downloadedSize + "KB / " + totalSize + "KB (" + (int)per + "%)" );
}
});
}
//close the output stream when complete //
fileOutput.close();
runOnUiThread(new Runnable() {
public void run() {
// pb.dismiss(); // if you want close it..
}
});
} catch (final MalformedURLException e) {
showError("Error : MalformedURLException " + e);
e.printStackTrace();
} catch (final IOException e) {
showError("Error : IOException " + e);
e.printStackTrace();
}
catch (final Exception e) {
showError("Error : Please check your internet connection " + e);
}
}
void showError(final String err){
runOnUiThread(new Runnable() {
public void run() {
Toast.makeText(MainActivity.this, err, Toast.LENGTH_LONG).show();
}
});
}
void showProgress(String file_path){
dialog = new ProgressDialog(MainActivity.this);
//dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
//dialog.setContentView(R.layout.activity_main);
dialog.setTitle("Download Progress");
dialog.setProgressStyle(dialog.STYLE_HORIZONTAL);
dialog.show();
dialog.setCancelable(false);
dialog.setProgress(0);Button b = (Button) findViewById(R.id.progressButton);
//ImageView useless=(ImageView) findViewById(R.id.uselessImage);
b.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
progressDialog = new ProgressDialog(MainActivity.this);
progressDialog.setMessage("Datei wird heruntergeladen Größe: 368MB");
progressDialog.setCancelable(false);
progressDialog.setMax(100);
progressDialog.setProgress(0);
progressDialog.setProgressStyle(progressDialog.STYLE_SPINNER);
progressDialog.show();
new Thread(new Runnable(){
@Override
public void run(){
downloadFile();}})
.start();}});}
private void downloadFile() {
try {
URL fileurl = new URL(urlstring);
URLConnection urlConnection = fileurl.openConnection();
urlConnection.connect();
InputStream inputStream = new BufferedInputStream(urlConnection.getInputStream(),8192);
File downloadordner = new File(Environment.getExternalStorageDirectory(), "Download");
if(!downloadordner.exists()){
downloadordner.mkdirs();}
File downloadedFile = new File(downloadordner, "CM14" + ".zip");
OutputStream outputStream = new FileOutputStream(downloadedFile);
byte[] buffer = new byte[1024];
int read;
while ((read = inputStream.read(buffer)) != -1){
outputStream.write(buffer, 0, read);
outputStream.flush();
outputStream.close();
inputStream.close();
//final Bitmap bitmap = BitmapFactory.decodeFile(downloadedFile.getAbsolutePath());
runOnUiThread(new Runnable() {
@Override
public void run() {
//useless.setImageBitmap(bitmap);
progressDialog.dismiss();}});}}
catch (Exception e){
e.printStackTrace();
runOnUiThread(new Runnable(){
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Die Datei wurde erfolgreich heruntergeladen", Toast.LENGTH_SHORT).show();
progressDialog.dismiss();}});} progressbutton = (Button) findViewById(R.id.progressButton);
useless = (ImageView) findViewById(R.id.uselessImage);
progressbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// starting new Async Task
new DownloadFromURL().execute(urlstring);
}
});
}
class DownloadFromURL extends AsyncTask<String, String, String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(progressType);
}
@Override
protected String doInBackground(String... fileUrl) {
int count;
try {
URL url = new URL(fileUrl[0]);
URLConnection urlConnection = url.openConnection();
urlConnection.connect();
// show progress bar 0-100%
int fileLength = urlConnection.getContentLength();
InputStream inputStream = new BufferedInputStream(url.openStream(), 8192);
OutputStream outputStream = new FileOutputStream("/sdcard/downloadedfile.jpg");
byte data[] = new byte[1024];
long total = 0;
while ((count = inputStream.read(data)) != -1) {
total += count;
publishProgress("" + (int) ((total * 100) / fileLength));
outputStream.write(data, 0, count);
}
// flushing output
outputStream.flush();
// closing streams
outputStream.close();
inputStream.close();
} catch (Exception e) {
Log.e("Error: ", e.getMessage());
}
return null;
}
// progress bar Updating
protected void onProgressUpdate(String... progress) {
// progress percentage
progressDialog.setProgress(Integer.parseInt(progress[0]));
}
@Override
protected void onPostExecute(String file_url) {
dismissDialog(progressType);
String imagePath = Environment.getExternalStorageDirectory().toString() + "/downloadedfile.jpg";
useless.setImageDrawable(Drawable.createFromPath(imagePath));
}
}
//progress dialog
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case progressType: // we set this to 0
progressDialog = new ProgressDialog(this);
progressDialog.setMessage("File is Downloading. Please wait...");
progressDialog.setIndeterminate(false);
progressDialog.setMax(100);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setCancelable(true);
progressDialog.show();
return progressDialog;
default:
return null;
}
}progressbutton = (Button) findViewById(R.id.progressButton);
useless = (ImageView) findViewById(R.id.uselessImage);
progressbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new DownloadFromURL().execute(urlstring);}});}
class DownloadFromURL extends AsyncTask<String, String, String>{
@Override
protected void onPreExecute(){
super.onPreExecute();
showDialog(progressType);}
@Override
protected String doInBackground(String... fileUrl){
int count;
try{
URL url = new URL(fileUrl[0]);
URLConnection urlConnection = url.openConnection();
urlConnection.connect();
//Zeige fortschritt 0-100%
int fileLength = urlConnection.getContentLength();
InputStream inputStream = new BufferedInputStream(url.openStream(), 8192);
OutputStream outputStream = new FileOutputStream("/sdcard/downloadedfile.zip");
byte data[] = new byte[1024];
long total = 0;
while ((count = inputStream.read(data)) != -1){
total += count;
publishProgress("" + (int) ((total * 100) / fileLength));
outputStream.write(data, 0, count);}
//Output flushen
outputStream.flush();
//Streams schließen
outputStream.close();
inputStream.close();}
catch (Exception e){
Log.e("Error: ", e.getMessage());}
return null;}
//Fortschritt aktualisieren 1-2%...
protected void onProgressUpdate(String... progress){
//...Zeige Fortschritt in %
progressDialog.setProgress(Integer.parseInt(progress[0]));}
@Override
protected void onPostExecute(String file_url) {
dismissDialog(progressType);
Toast.makeText(getApplicationContext(), "Die Datei wurde erfolgreich heruntergeladen", Toast.LENGTH_SHORT).show();
//
String imagePath = Environment.getExternalStorageDirectory().toString() + "/downloadedfile.jpg";
useless.setImageDrawable(Drawable.createFromPath(imagePath));}}
//ProgressDialog allgemein
@Override
protected Dialog onCreateDialog(int id){
switch (id){
case progressType: // we set this to 0
progressDialog = new ProgressDialog(this);
progressDialog.setProgressNumberFormat("");
progressDialog.setMessage("Wird heruntergeladen. Bitte warten...");
progressDialog.setIndeterminate(false);
progressDialog.setMax(100);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setCancelable(false);
progressDialog.show();
return progressDialog;
default:
return null;}}
