Created
November 10, 2011 17:45
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Showing a Progress dialog using DialogFragment in Android
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| public class ProgressDialogFragment extends DialogFragment { | |
| public static LoadingDialogFragment newInstance() { | |
| ProgressDialogFragment frag = new ProgressDialogFragment (); | |
| return frag; | |
| } | |
| @Override | |
| public Dialog onCreateDialog(Bundle savedInstanceState) { | |
| final ProgressDialog dialog = new ProgressDialog(getActivity()); | |
| dialog.setMessage(getString(R.string.loading_text)); | |
| dialog.setIndeterminate(true); | |
| dialog.setCancelable(false); | |
| // Disable the back button | |
| OnKeyListener keyListener = new OnKeyListener() { | |
| @Override | |
| public boolean onKey(DialogInterface dialog, int keyCode, | |
| KeyEvent event) { | |
| if( keyCode == KeyEvent.KEYCODE_BACK){ | |
| return true; | |
| } | |
| return false; | |
| } | |
| }; | |
| dialog.setOnKeyListener(keyListener); | |
| return dialog; | |
| } | |
| } |
Added an updated gist with the fixes above.
1- "public static LoadingDialogFragment newInstance() {" must be changed to "ProgressDialogFragment".
2- We use this.setCancelable(false); to make it uncancellable rather than the OnKeyListener and add this as an option when creating a new instance.
3- An option to set a message when creating an instance.
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Should also call dialog.setCanceledOnTouchOutside(false), otherwise user can dismiss it