Android Open Source - SoundScheduler Time Change Receiver

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * Sound Scheduler//from  w ww .j a  v  a  2  s .  c om
 * Copyright (C) 2013 Victor Kifer
 */

package com.victorkifer.SoundScheduler.receivers;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import com.victorkifer.SoundScheduler.MainActivity;
import com.victorkifer.SoundScheduler.database.RulesDataSource;
import com.victorkifer.SoundScheduler.entities.Rule;
import com.victorkifer.SoundScheduler.managers.SoundManager;

import java.util.Calendar;
import java.util.Date;
import java.util.List;

public class TimeChangeReceiver extends BroadcastReceiver {
    private static final String TAG = TimeChangeReceiver.class.getSimpleName();
    public static final String ACTION_ALARM_CALL = "com.victorkifer.SoundScheduler.ALARM";

    public static boolean SERVICE_STARTED = false;

    private RulesDataSource rulesDS;

    @Override
    public void onReceive(Context context, Intent intent) {
        SERVICE_STARTED = true;

        final String action = intent.getAction();

        Log.d(TAG, "Action received");
        if (action.equals(ACTION_ALARM_CALL))
        {
            rulesDS = new RulesDataSource(context);
            rulesDS.open();
            List<Rule> rules = rulesDS.getActiveRules();

            Calendar c = Calendar.getInstance();
            Date date = new Date();
            c.setTime(date);
            c.set(Calendar.HOUR_OF_DAY, 0);
            c.set(Calendar.MINUTE, 0);
            c.set(Calendar.SECOND, 0);

            long time = date.getTime() - c.getTimeInMillis();

            for(Rule rule : rules) {
                int day = c.get(Calendar.DAY_OF_WEEK) - 2;
                day = day == -1 ? 6 : day;
                boolean applyOnDay = rule.isDaysRepeatEmpty() || rule.isActiveOnDay(day);
                if(rule.getStartTime() < rule.getEndTime()) {
                    if(rule.getStartTime() <= time
                            && rule.getEndTime() > time
                            && applyOnDay
                            && !rule.isApplied()) {
                            applyRule(rule, context);
                    }
                    else if(rule.isApplied() &&
                            (rule.getStartTime() > time
                            || rule.getEndTime() < time)
                            ) {
                        rulesDS.updateRule(resetRule(rule, context));
                    }
                }
                else {
                    if((rule.getStartTime() <= time
                            || rule.getEndTime() > time)
                            && applyOnDay
                            && !rule.isApplied()) {
                        applyRule(rule, context);
                    }
                    else if(rule.isApplied() &&
                            (rule.getStartTime() > time
                            && rule.getEndTime() <= time)
                            ) {
                        rulesDS.updateRule(resetRule(rule, context));
                    }
                }
            }

            rulesDS.close();
        }
    }

    private void applyRule(Rule rule, Context context) {
        Log.d(TAG, "Activating rule");
        if(rulesDS.hasAppliedRule()) {
            return;
        }
        rule.setApplied(true);
        SoundManager sm = new SoundManager(context);

        if(sm.isNormalModeEnabled()) {
            rule.setStateBefore(Rule.STATE_NORMAL);
        }
        if(sm.isVibrateModeEnabled()) {
            rule.setStateBefore(Rule.STATE_VIBRATE);
        }
        if(sm.isSilentModeEnabled()) {
            rule.setStateBefore(Rule.STATE_SILENT);
        }

        switch (rule.getStateToApply()) {
            case Rule.STATE_SILENT:
                sm.setSilentMode();
                break;
            case Rule.STATE_VIBRATE:
                sm.setVibrateMode();
                break;
            default:
                break;
        }

        rulesDS.updateRule(rule);
    }

    public static Rule resetRule(Rule rule, Context context) {
        Log.d(TAG, "Deactivating rule");
        rule.setApplied(false);
        SoundManager sm = new SoundManager(context);

        switch (rule.getStateBefore()) {
            case Rule.STATE_SILENT:
                sm.setSilentMode();
                break;
            case Rule.STATE_VIBRATE:
                sm.setVibrateMode();
                break;
            case Rule.STATE_NORMAL:
                sm.setNormalMode();
                break;
            default:
                break;
        }
        if (rule.isDaysRepeatEmpty()) {
            rule.setActive(false);
            context.getApplicationContext().sendBroadcast(new Intent(MainActivity.ACTION_RULELIST_UPDATE));
        }
        return rule;
    }
}
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