Android Open Source - SDCardTrac Delta Compute

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * SDCardTrac application - keeps track of the /sdcard usage
 * Copyright (C) 2012 Narendra M.A.// w w  w  .j a  va2s  .co m
*/

package com.nma.util.sdcardtrac;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.Log;

// Class which wakes up based on alarms and triggers database update
// Also wakes up on boot up

public class DeltaCompute extends BroadcastReceiver {
  // Alarm
  AlarmHelper alarmHelp;

  @Override
  public void onReceive(Context ctx, Intent intent) {
    Log.d(getClass().getName(), "Triggered by <" + intent.getAction() + ">...");
    String intentName;
    
    if (intent.getAction() != null) {
      intentName = intent.getAction();
    } else {
      intentName = "NO_INTENT";
    }
    
    if (intentName.equals(Intent.ACTION_BOOT_COMPLETED)) {
      // Setup the alarms if triggered on boot
      // Get preferences first to determine the alarm parameters
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ctx);
      // Get configuration
      int startOffset = prefs.getInt("AlarmStartOffset", // UNUSED
                    SettingsActivity.DEFAULT_START_OFFSET_SEC);
            String trigPref = prefs.getString(SettingsActivity.STORE_TRIGGER_KEY, null);
      long triggerInterval;

            if (trigPref != null)
                triggerInterval = Long.parseLong(trigPref);
            else
                triggerInterval = SettingsActivity.DEFAULT_UPDATE_INTERVAL_MSEC;

      boolean alarmEnb = prefs.getBoolean(SettingsActivity.ALARM_RUNNING_KEY, false);

      if (alarmEnb) {
        alarmHelp = new AlarmHelper(ctx);
        alarmHelp.manageAlarm(true, false, startOffset, triggerInterval);

        /*SharedPreferences.Editor prefEdit = prefs.edit();
        prefEdit.putBoolean(, true);
        prefEdit.apply();*/

        Log.d(getClass().getName(), "Enabled alarms after boot!");
      }
    } else {
      // Trigger data collection if normal alarm
      Intent triggerCollect = new Intent(ctx, FileObserverService.class);
      if (intentName.equals(Intent.ACTION_MEDIA_MOUNTED)) {
        triggerCollect.setAction(Intent.ACTION_SYNC);
      } else {
        triggerCollect.setAction(Intent.ACTION_VIEW);
      }
      ctx.startService(triggerCollect); // TODO: Wake lock to be managed by service!
    }
  }
}

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