AsyncTask has method onProgressUpdate(Integer…) that you can call each iteration for example or each time a progress is done during doInBackground() by calling publishProgress(). Refer to the docs for more details
Place your ProgressDialog in onPreExecute, sample code below: private ProgressDialog pdia; @Override protected void onPreExecute(){ super.onPreExecute(); pdia = new ProgressDialog(yourContext); pdia.setMessage(“Loading…”); pdia.show(); } @Override protected void onPostExecute(String result){ super.onPostExecute(result); pdia.dismiss(); } and in your onClickListener, just put this line inside: new EfetuaLogin().execute(null, null , null);
Declare your progress dialog: ProgressDialog progress; When you’re ready to start the progress dialog: progress = ProgressDialog.show(this, “dialog title”, “dialog message”, true); and to make it go away when you’re done: progress.dismiss(); Here’s a little thread example for you: // Note: declare ProgressDialog progress as a field in your class. progress = ProgressDialog.show(this, “dialog title”, … Read more
Fragments can actually make this a lot easier. Just use the method Fragment.setRetainInstance(boolean) to have your fragment instance retained across configuration changes. Note that this is the recommended replacement for Activity.onRetainnonConfigurationInstance() in the docs. If for some reason you really don’t want to use a retained fragment, there are other approaches you can take. Note … Read more
I am using Android version 2.1 with API Level 7. I faced with this (or similar) problem and solved by using this: Dialog dialog = new Dialog(this); instead of this: Dialog dialog = new Dialog(getApplicationContext()); Hope this helps 🙂
I used the following for creating a custom progress bar. File res/drawable/progress_bar_states.xml declares the colors of the different states: <layer-list xmlns:android=”http://schemas.android.com/apk/res/android”> <item android:id=”@android:id/background”> <shape> <gradient android:startColor=”#000001″ android:centerColor=”#0b131e” android:centerY=”0.75″ android:endColor=”#0d1522″ android:angle=”270″ /> </shape> </item> <item android:id=”@android:id/secondaryProgress”> <clip> <shape> <gradient android:startColor=”#234″ android:centerColor=”#234″ android:centerY=”0.75″ android:endColor=”#a24″ android:angle=”270″ /> </shape> </clip> </item> <item android:id=”@android:id/progress”> <clip> <shape> <gradient android:startColor=”#144281″ android:centerColor=”#0b1f3c” android:centerY=”0.75″ … Read more
/** * this class performs all the work, shows dialog before the work and dismiss it after */ public class ProgressTask extends AsyncTask<String, Void, Boolean> { public ProgressTask(ListActivity activity) { this.activity = activity; dialog = new ProgressDialog(activity); } /** progress dialog to show user that the backup is processing. */ private ProgressDialog dialog; /** application … Read more