src/com/owncloud/android/ui/dialog/IndeterminateProgressDialog.java

   1 package com.owncloud.android.ui.dialog;
   2
   3 import android.app.Dialog;
   4 import android.app.ProgressDialog;
   5 import android.content.DialogInterface;
   6 import android.content.DialogInterface.OnKeyListener;
   7 import android.os.Bundle;
   8 import android.view.KeyEvent;
   9
  10 import com.actionbarsherlock.app.SherlockDialogFragment;
  11 import com.owncloud.android.R;
  12
  13 public class IndeterminateProgressDialog extends SherlockDialogFragment {
  14
  15     private static final String ARG_MESSAGE_ID = IndeterminateProgressDialog.class.getCanonicalName() + ".ARG_MESSAGE_ID";
  16     private static final String ARG_CANCELABLE = IndeterminateProgressDialog.class.getCanonicalName() + ".ARG_CANCELABLE";
  17
  18
  19     /**
  20      * Public factory method to get dialog instances.
  21      *
  22      * @param messageId     Resource id for a message to show in the dialog.
  23      * @param cancelable    If 'true', the dialog can be cancelled by the user input (BACK button, touch outside...)
  24      * @return              New dialog instance, ready to show.
  25      */
  26     public static IndeterminateProgressDialog newInstance(int messageId, boolean cancelable) {
  27         IndeterminateProgressDialog fragment = new IndeterminateProgressDialog();
  28         Bundle args = new Bundle();
  29         args.putInt(ARG_MESSAGE_ID, messageId);
  30         args.putBoolean(ARG_CANCELABLE, cancelable);
  31         fragment.setArguments(args);
  32         return fragment;
  33     }
  34
  35
  36     /**
  37      * {@inheritDoc}
  38      */
  39     @Override
  40     public Dialog onCreateDialog(Bundle savedInstanceState) {
  41         /// create indeterminate progress dialog
  42         final ProgressDialog dialog = new ProgressDialog(getActivity());
  43         dialog.setIndeterminate(true);
  44
  45         /// set message
  46         int messageId = getArguments().getInt(ARG_MESSAGE_ID, R.string.text_placeholder);
  47         dialog.setMessage(getString(messageId));
  48
  49         /// set cancellation behavior
  50         boolean cancelable = getArguments().getBoolean(ARG_CANCELABLE, false);
  51         if (!cancelable) {
  52             dialog.setCancelable(false);
  53             // disable the back button
  54             OnKeyListener keyListener = new OnKeyListener() {
  55                 @Override
  56                 public boolean onKey(DialogInterface dialog, int keyCode,
  57                         KeyEvent event) {
  58
  59                     if( keyCode == KeyEvent.KEYCODE_BACK){
  60                         return true;
  61                     }
  62                     return false;
  63                 }
  64
  65             };
  66             dialog.setOnKeyListener(keyListener);
  67         }
  68
  69         return dialog;
  70     }
  71
  72 }
  73
  74