org.totschnig.myexpenses.dialog.ProgressDialogFragment.java Source code

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Here is the source code for org.totschnig.myexpenses.dialog.ProgressDialogFragment.java

Source

/*   This file is part of My Expenses.
 *   My Expenses is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   My Expenses is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with My Expenses.  If not, see <http://www.gnu.org/licenses/>.
*/

package org.totschnig.myexpenses.dialog;

import android.app.Dialog;
import android.support.v4.app.DialogFragment;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnKeyListener;
import android.os.Bundle;
import android.view.KeyEvent;

public class ProgressDialogFragment extends DialogFragment {

    public static ProgressDialogFragment newInstance(int message) {
        ProgressDialogFragment f = new ProgressDialogFragment();
        Bundle bundle = new Bundle();
        bundle.putInt("message", message);
        f.setArguments(bundle);
        f.setCancelable(false);
        return f;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        final ProgressDialog dialog = new ProgressDialog(getActivity());
        int message = getArguments().getInt("message");
        if (message != 0)
            dialog.setMessage(getString(message));
        else
            dialog.setMessage("");
        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;
    }
}