mirror of https://github.com/iSoron/uhabits.git
AnirudhaAgashe
9 years ago
commit
e4f41560fc
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/*
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* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
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*
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* This file is part of Loop Habit Tracker.
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*
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* Loop Habit Tracker is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* Loop Habit Tracker is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.isoron.uhabits.utils;
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import org.isoron.uhabits.activities.*;
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import java.util.*;
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import java.util.concurrent.*;
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import javax.inject.*;
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/**
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* A class that emits events when a new day starts.
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*/
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@ActivityScope
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public class MidnightTimer
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{
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private final List<MidnightListener> listeners;
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private ScheduledExecutorService executor;
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@Inject
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public MidnightTimer()
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{
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this.listeners = new LinkedList<>();
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}
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public synchronized void addListener(MidnightListener listener)
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{
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this.listeners.add(listener);
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}
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public synchronized void onPause()
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{
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executor.shutdownNow();
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}
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public synchronized void onResume()
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{
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executor = Executors.newSingleThreadScheduledExecutor();
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executor.scheduleAtFixedRate(() -> notifyListeners(),
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DateUtils.millisecondsUntilTomorrow() + 1000,
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DateUtils.millisecondsInOneDay, TimeUnit.MILLISECONDS);
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}
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public synchronized void removeListener(MidnightListener listener)
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{
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this.listeners.remove(listener);
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}
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private synchronized void notifyListeners()
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{
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for (MidnightListener l : listeners) l.atMidnight();
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}
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public interface MidnightListener
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{
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void atMidnight();
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}
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}
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@ -0,0 +1,27 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!--
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~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
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~
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~ This file is part of Loop Habit Tracker.
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~
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~ Loop Habit Tracker is free software: you can redistribute it and/or modify
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~ it under the terms of the GNU General Public License as published by the
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~ Free Software Foundation, either version 3 of the License, or (at your
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~ option) any later version.
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~
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~ Loop Habit Tracker is distributed in the hope that it will be useful, but
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~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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~ more details.
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~
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~ You should have received a copy of the GNU General Public License along
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~ with this program. If not, see <http://www.gnu.org/licenses/>.
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-->
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<paths>
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<files-path name="files" path="." />
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<cache-path name="cache" path="." />
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<external-path name="external" path="." />
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<extendal-cache-path name="external-cache" path="." />
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<external-files-path name="external-files" path="." />
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</paths>
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