org.musicbrainz.mobile.dialog.ConnectionErrorDialog.java Source code

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Here is the source code for org.musicbrainz.mobile.dialog.ConnectionErrorDialog.java

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/*
 * Copyright (C) 2012 Jamie McDonald
 * 
 * This file is part of MusicBrainz for Android.
 * 
 * MusicBrainz for Android 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.
 * 
 * MusicBrainz for Android 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 MusicBrainz for Android. If not, see 
 * <http://www.gnu.org/licenses/>.
 */

package org.musicbrainz.mobile.dialog;

import org.musicbrainz.mobile.R;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

/*
 * TODO This class is unused and should be removed unless I start
 * using it pretty soon.
 */
public class ConnectionErrorDialog extends DialogFragment {

    public static final String TAG = "connection_error";

    private Context context;
    private ConnectionErrorCallbacks callbacks;

    public interface ConnectionErrorCallbacks {
        public void onConnectionRetry();

        public void onConnectionCancel();
    }

    public static ConnectionErrorDialog newInstance() {
        return new ConnectionErrorDialog();
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        context = activity.getApplicationContext();
        try {
            callbacks = (ConnectionErrorCallbacks) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(
                    activity.toString() + " must implement " + ConnectionErrorCallbacks.class.getSimpleName());
        }
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setMessage(context.getResources().getString(R.string.err_text));
        builder.setCancelable(false);
        builder.setPositiveButton(getString(R.string.err_pos), new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                callbacks.onConnectionRetry();
                dialog.cancel();
            }
        });
        builder.setNegativeButton(getString(R.string.err_neg), new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                callbacks.onConnectionCancel();
            }
        });
        return builder.create();
    }

}