com.jefftharris.passwdsafe.view.DatePickerDialogFragment.java Source code

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Here is the source code for com.jefftharris.passwdsafe.view.DatePickerDialogFragment.java

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/*
 * Copyright () 2015 Jeff Harris <jefftharris@gmail.com>
 * All rights reserved. Use of the code is allowed under the
 * Artistic License 2.0 terms, as specified in the LICENSE file
 * distributed with this code, or available from
 * http://www.opensource.org/licenses/artistic-license-2.0.php
 */
package com.jefftharris.passwdsafe.view;

import android.app.DatePickerDialog;
import android.app.Dialog;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.widget.DatePicker;

import java.util.Calendar;

/**
 * Dialog to pick a date
 */
public class DatePickerDialogFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener {
    /**
     * Listener interface for the owning fragment
     */
    public interface Listener {
        void handleDatePicked(int year, int monthOfYear, int dayOfMonth);
    }

    /**
     * Create a new instance
     */
    public static DatePickerDialogFragment newInstance(int year, int monthOfYear, int dayOfMonth) {
        DatePickerDialogFragment frag = new DatePickerDialogFragment();
        Bundle args = new Bundle();
        args.putInt("year", year);
        args.putInt("monthOfYear", monthOfYear);
        args.putInt("dayOfMonth", dayOfMonth);
        frag.setArguments(args);
        return frag;
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Bundle args = getArguments();
        Calendar now = Calendar.getInstance();
        int year = args.getInt("year", now.get(Calendar.YEAR));
        int monthOfYear = args.getInt("monthOfYear", now.get(Calendar.MONTH));
        int dayOfMonth = args.getInt("dayOfMonth", now.get(Calendar.DAY_OF_MONTH));

        return new DatePickerDialog(getContext(), this, year, monthOfYear, dayOfMonth);
    }

    @Override
    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
        if (isResumed()) {
            ((Listener) getTargetFragment()).handleDatePicked(year, monthOfYear, dayOfMonth);
        }
    }
}