com.slim.ota.settings.Settings.java Source code

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Here is the source code for com.slim.ota.settings.Settings.java

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/*=========================================================================
 *
 *  PROJECT:  SlimRoms
 *            Team Slimroms (http://www.slimroms.net)
 *
 *  COPYRIGHT Copyright (C) 2013 Slimroms http://www.slimroms.net
 *            All rights reserved
 *
 *  LICENSE   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 *
 *  AUTHORS:     fronti90, mnazim, tchaari, kufikugel
 *  DESCRIPTION: SlimOTA keeps our rom up to date
 *
 *=========================================================================
 */

package com.slim.ota.settings;

import android.app.AlarmManager;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.preference.PreferenceActivity;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;

import com.slim.ota.updater.UpdateListener;
import com.slim.ota.R;

import com.commonsware.cwac.wakeful.WakefulIntentService;

public class Settings extends PreferenceActivity implements Preference.OnPreferenceChangeListener {
    @SuppressWarnings("unused")
    private static final String TAG = "SlimOTASettings";

    private static final String KEY_UPDATE_INTERVAL = "update_interval";
    private static final String LAST_INTERVAL = "lastInterval";

    private ListPreference mUpdateInterval;

    @SuppressWarnings("deprecation")
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getActionBar().setDisplayHomeAsUpEnabled(true);

        addPreferencesFromResource(R.xml.slim_ota_settings);

        PreferenceScreen prefs = getPreferenceScreen();

        mUpdateInterval = (ListPreference) prefs.findPreference(KEY_UPDATE_INTERVAL);
        mUpdateInterval.setValueIndex(getUpdateInterval());
        mUpdateInterval.setSummary(mUpdateInterval.getEntry());
        mUpdateInterval.setOnPreferenceChangeListener(this);

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        // Respond to the action bar's Up/Home button
        case android.R.id.home:
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public boolean onPreferenceChange(Preference preference, Object objValue) {
        if (preference == mUpdateInterval) {
            int intervalValue = Integer.valueOf((String) objValue);
            int index = mUpdateInterval.findIndexOfValue((String) objValue);
            setUpdateInterval(intervalValue);
            mUpdateInterval.setSummary(mUpdateInterval.getEntries()[index]);
            return true;
        }
        return false;
    }

    private void setUpdateInterval(int interval) {
        boolean enableUpdateCheck = true;
        switch (interval) {
        case 0:
            UpdateListener.interval = AlarmManager.INTERVAL_DAY;
            break;
        case 1:
            UpdateListener.interval = AlarmManager.INTERVAL_HALF_DAY;
            break;
        case 2:
            UpdateListener.interval = AlarmManager.INTERVAL_HOUR;
            break;
        case 3:
            enableUpdateCheck = false;
            break;
        }
        if (enableUpdateCheck) {
            SharedPreferences prefs = getSharedPreferences(LAST_INTERVAL, 0);
            prefs.edit().putLong(LAST_INTERVAL, UpdateListener.interval).apply();
            WakefulIntentService.cancelAlarms(this);
            WakefulIntentService.scheduleAlarms(new UpdateListener(), this, true);
        } else {
            SharedPreferences prefs = getSharedPreferences(LAST_INTERVAL, 0);
            prefs.edit().putLong(LAST_INTERVAL, 1).apply();
            com.slim.ota.updater.ConnectivityReceiver.disableReceiver(this);
            WakefulIntentService.cancelAlarms(this);
        }
    }

    private int getUpdateInterval() {
        SharedPreferences prefs = getSharedPreferences(LAST_INTERVAL, 0);
        long value = prefs.getLong(LAST_INTERVAL, 0);
        int settingsValue;
        if (value == AlarmManager.INTERVAL_DAY) {
            settingsValue = 0;
        } else if (value == AlarmManager.INTERVAL_HALF_DAY || value == 0) {
            settingsValue = 1;
        } else if (value == AlarmManager.INTERVAL_HOUR) {
            settingsValue = 2;
        } else {
            settingsValue = 3;
        }
        return settingsValue;
    }

    public static boolean isUpdateEnabled(Context context) {
        SharedPreferences prefs = context.getSharedPreferences(LAST_INTERVAL, 0);
        long value = prefs.getLong(LAST_INTERVAL, 0);
        return value != 1 ? true : false;
    }

}