org.mythtv.client.ui.dvr.GuideDatePickerFragment.java Source code

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Here is the source code for org.mythtv.client.ui.dvr.GuideDatePickerFragment.java

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/**
 * This file is part of MythTV Android Frontend
 *
 * MythTV Android Frontend 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.
 *
 * MythTV Android Frontend 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 MythTV Android Frontend.  If not, see <http://www.gnu.org/licenses/>.
 *
 * This software can be found at <https://github.com/MythTV-Clients/MythTV-Android-Frontend/>
 */
/**
 * 
 */
package org.mythtv.client.ui.dvr;

import org.joda.time.DateTime;

import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.widget.DatePicker;

/**
 * @author dmfrey
 *
 */
public class GuideDatePickerFragment extends DialogFragment implements OnDateSetListener {

    private static final String TAG = GuideDatePickerFragment.class.getSimpleName();

    private DateTime selectedDate;
    private int downloadDays;

    private OnDialogResultListener listener;

    public interface OnDialogResultListener {

        public void onDateChanged(DateTime selectedDate);

    }

    public void setOnDialogResultListener(OnDialogResultListener listener) {
        this.listener = listener;
    }

    /* (non-Javadoc)
     * @see android.support.v4.app.DialogFragment#onCreateDialog(android.os.Bundle)
     */
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Log.v(TAG, "onCreate : enter");

        if (null == listener) {
            throw new IllegalArgumentException("OnDialogResultListener is required!");
        }

        Bundle args = getArguments();
        selectedDate = new DateTime(args.getLong("selectedDate"));
        downloadDays = args.getInt("downloadDays");
        Log.v(TAG, "onCreate : selectedDate=" + selectedDate.toString() + ", downloadDays=" + downloadDays);

        // Create a new instance of DatePickerDialog and return it
        DatePickerDialog datePickerDialog = new DatePickerDialog(getActivity(), this, selectedDate.getYear(),
                selectedDate.getMonthOfYear() - 1, selectedDate.getDayOfMonth());

        if (null != datePickerDialog.getDatePicker()) {
            DateTime today = new DateTime().withTimeAtStartOfDay();
            Log.v(TAG, "onCreate : today=" + today.toString());
            //         datePickerDialog.getDatePicker().setMinDate( today.getMillis() );
            Log.v(TAG, "onCreate : today+downloadDays=" + today.plusDays(downloadDays).toString());
            //         datePickerDialog.getDatePicker().setMaxDate( today.plusDays( downloadDays ).getMillis() );
        }

        Log.v(TAG, "onCreate : exit");
        return datePickerDialog;
    }

    public void onDateSet(DatePicker view, int year, int month, int day) {
        Log.v(TAG, "onDateSet : enter");

        selectedDate = new DateTime().withYear(year).withMonthOfYear(month + 1).withDayOfMonth(day)
                .withTimeAtStartOfDay();
        Log.v(TAG, "onDateSet : new selectedDate=" + selectedDate.toString());

        listener.onDateChanged(selectedDate);

        Log.v(TAG, "onDateSet : exit");
    }

}