com.piusvelte.cloudset.android.ConfirmDialog.java Source code

Introduction

Here is the source code for com.piusvelte.cloudset.android.ConfirmDialog.java

Source

/*
 * CloudSet - Android devices settings synchronization
 * Copyright (C) 2013 Bryan Emmanuel
 *
 * This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  Bryan Emmanuel piusvelte@gmail.com
 */
package com.piusvelte.cloudset.android;

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

public class ConfirmDialog extends DialogFragment {

    private Long deviceId;

    public ConfirmDialog setDeviceId(Long id) {
        this.deviceId = id;
        return this;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        if (!(activity instanceof DevicesListener)) {
            throw new ClassCastException(activity.toString() + " must implement ConfirmDialogListener");
        }
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        if (savedInstanceState != null) {
            if (savedInstanceState.containsKey(EXTRA_DEVICE_ID)) {
                deviceId = savedInstanceState.getLong(EXTRA_DEVICE_ID);
            }
        }
        return new AlertDialog.Builder(getActivity()).setTitle(R.string.title_deregister)
                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        DevicesListener listener;
                        try {
                            listener = (DevicesListener) getActivity();
                            listener.removeDevice(deviceId);
                        } catch (ClassCastException e) {
                            throw new ClassCastException(
                                    getActivity().toString() + " must implement DevicesListener");
                        }
                    }
                }).setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        // do nothing
                    }
                }).create();
    }

    private static final String EXTRA_DEVICE_ID = "device_id";

    @Override
    public void onSaveInstanceState(Bundle state) {
        super.onSaveInstanceState(state);
        state.putLong(EXTRA_DEVICE_ID, deviceId);
    }

}