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copied!<p>Try to update progress bar like below code...</p> <pre><code>//To use the AsyncTask, it must be subclassed private class LoadViewTask extends AsyncTask<Void, Integer, Void> { //Before running code in separate thread @Override protected void onPreExecute() { //Create a new progress dialog progressDialog = new ProgressDialog(LoadingScreenActivity.this); //Set the progress dialog to display a horizontal progress bar progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); //Set the dialog title to 'Loading...' progressDialog.setTitle("Loading..."); //Set the dialog message to 'Loading application View, please wait...' progressDialog.setMessage("Loading application View, please wait..."); //This dialog can't be canceled by pressing the back key progressDialog.setCancelable(false); //This dialog isn't indeterminate progressDialog.setIndeterminate(false); //The maximum number of items is 100 progressDialog.setMax(100); //Set the current progress to zero progressDialog.setProgress(0); //Display the progress dialog progressDialog.show(); } //The code to be executed in a background thread. @Override protected Void doInBackground(Void... params) { /* This is just a code that delays the thread execution 4 times, * during 850 milliseconds and updates the current progress. This * is where the code that is going to be executed on a background * thread must be placed. */ try { //Get the current thread's token synchronized (this) { //Initialize an integer (that will act as a counter) to zero int counter = 0; //While the counter is smaller than four while(counter <= 4) { //Wait 850 milliseconds this.wait(850); //Increment the counter counter++; //Set the current progress. //This value is going to be passed to the onProgressUpdate() method. publishProgress(counter*25); } } } catch (InterruptedException e) { e.printStackTrace(); } return null; } //Update the progress @Override protected void onProgressUpdate(Integer... values) { //set the current progress of the progress dialog progressDialog.setProgress(values[0]); } //after executing the code in the thread @Override protected void onPostExecute(Void result) { //close the progress dialog progressDialog.dismiss(); //initialize the View setContentView(R.layout.main); } } </code></pre> <p>and call this AsyncTask where you want to show progress bar...</p> <pre><code>//Initialize a LoadViewTask object and call the execute() method new LoadViewTask().execute(); </code></pre>

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