PreferenceReleasedTodayTimePickerListener.java

/**
 * Copyright (C) 2013 Johannes Schnatterer
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This file is part of nusic.
 *
 * nusic 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.
 *
 * nusic 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 nusic.  If not, see <http://www.gnu.org/licenses/>.
 */
package info.schnatterer.nusic.android.listeners;

import info.schnatterer.nusic.android.service.ReleasedTodayService;
import info.schnatterer.nusic.android.service.ReleasedTodayService.ReleasedTodayServiceScheduler;
import info.schnatterer.nusic.core.PreferencesService;

import javax.inject.Inject;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import android.app.TimePickerDialog;
import android.content.Context;
import android.preference.Preference;
import android.widget.TimePicker;

/**
 * Creates a preference listener that opens a {@link TimePicker}. If a new time
 * is persisted {@link ReleasedTodayService#schedule(android.content.Context)}
 * is called.<br/>
 * <br/>
 * <b>Make sure to call {@link #setContext(Context)}.</b>
 */
public class PreferenceReleasedTodayTimePickerListener implements
        Preference.OnPreferenceClickListener {
    private static final Logger LOG = LoggerFactory
            .getLogger(PreferenceReleasedTodayTimePickerListener.class);

    @Inject
    private PreferencesService preferencesService;

    @Inject
    private Context context;
    @Inject
    private ReleasedTodayServiceScheduler releasedTodayService;

    @Override
    public boolean onPreferenceClick(Preference preference) {
        if (context == null) {
            LOG.warn("No context set in " + this.getClass().getName());
            return false;
        }
        new TimePickerDialog(context, new TimePickerDialog.OnTimeSetListener() {
            // Workaround for onTimeSet() being called twice
            boolean isTimeSet = false;

            @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                if (!isTimeSet) {
                    isTimeSet = true;
                    if (preferencesService.setReleasedTodaySchedule(hourOfDay,
                            minute)) {
                        releasedTodayService.schedule();
                    }
                }
            }
        }, preferencesService.getReleasedTodayScheduleHourOfDay(),
                preferencesService.getReleasedTodayScheduleMinute(), true)
                .show();
        return true;
    }

    public Context getContext() {
        return context;
    }

    public void setContext(Context context) {
        this.context = context;
    }
}