Android Open Source - waterwidget Data Preferences

• Back to Widget/platform  ↑

From Project

Back to project page waterwidget.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.hraban.android.widget.waterforfitbit;
//  www .  jav a 2 s  .c om
import org.apache.commons.lang.StringUtils;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.text.format.Time;

public abstract class DataPreferences {
  
  private static final String PREFERENCES = "data_preferences";
  
  private static final String AMOUNT_SEND_QUEUE = "amount_send_queue";
  private static final String AMOUNT_SEND_QUEUE_DATETIME = "amount_send_queue_datetime";

  private static final String AMOUNT_LOGGED = "amount_logged";
  private static final String AMOUNT_LOGGED_DATE = "amount_logged_date";
  
  private static final String GOAL = "goal";


  public static class Amount {
    private final float amount;
    private final Time datetime;
    
    public Amount(final float amount, final Time datetime) {
      this.amount = amount;
      this.datetime = datetime;
    }

    public float getAmount() {
      return amount;
    }

    public Time getDatetime() {
      return datetime;
    }
  }

  public static boolean isSendQueueEmpty(final Context context) {
    return StringUtils.isEmpty(context.getSharedPreferences(PREFERENCES, 0).getString(AMOUNT_SEND_QUEUE, null));
  }

  public static Amount popAmountFromSendQueue(final Context context) {
    final SharedPreferences dataPreferences = context.getSharedPreferences(PREFERENCES, 0);
    
    if (!dataPreferences.contains(AMOUNT_SEND_QUEUE) || !dataPreferences.contains(AMOUNT_SEND_QUEUE_DATETIME)) {
      return null;
    }
    
    final String[] amountsToLog = dataPreferences.getString(AMOUNT_SEND_QUEUE, null).split(",", 2);
    final String[] amountsToLogDatetime = dataPreferences.getString(AMOUNT_SEND_QUEUE_DATETIME, null).split(",", 2);

    Amount amount = null;
    if (amountsToLog.length > 0 && amountsToLogDatetime.length > 0) {

      final Time datetime = new Time();
      datetime.parse(amountsToLogDatetime[0]);
      datetime.normalize(false);
      
      amount = new Amount(Float.parseFloat(amountsToLog[0]), datetime);
    }
    
    final Editor dataPreferencesEditor = dataPreferences.edit();
    if (amountsToLog.length > 1 && amountsToLogDatetime.length > 1) {
      dataPreferencesEditor.putString(AMOUNT_SEND_QUEUE, amountsToLog[1]);
      dataPreferencesEditor.putString(AMOUNT_SEND_QUEUE_DATETIME, amountsToLogDatetime[1]);
    }
    else {
      dataPreferencesEditor.remove(AMOUNT_SEND_QUEUE);
      dataPreferencesEditor.remove(AMOUNT_SEND_QUEUE_DATETIME);
    }
    dataPreferencesEditor.commit();

    return amount;
  }
  
  public static void pushAmountOnSendQueue(final Context context, final Amount amount) {
    final SharedPreferences dataPreferences = context.getSharedPreferences(PREFERENCES, 0);
    final Editor dataPreferencesEditor = dataPreferences.edit();
    
    pushAmountOnSendQueue(dataPreferences, dataPreferencesEditor, amount);
    
    dataPreferencesEditor.commit();
  }

  private static void pushAmountOnSendQueue(final SharedPreferences dataPreferences, final Editor dataPreferencesEditor, final Amount amount) {
    final String previousAmountToLog = dataPreferences.getString(AMOUNT_SEND_QUEUE, null);
    final String previousAmountToLogDate = dataPreferences.getString(AMOUNT_SEND_QUEUE_DATETIME, null);
    dataPreferencesEditor.putString(AMOUNT_SEND_QUEUE,
        previousAmountToLog == null ?
            String.valueOf(amount.getAmount()) :
              previousAmountToLog + ',' + amount.getAmount());
    dataPreferencesEditor.putString(AMOUNT_SEND_QUEUE_DATETIME,
        previousAmountToLogDate == null ?
            amount.getDatetime().format2445() :
              previousAmountToLogDate + ',' + amount.getDatetime().format2445());
  }
  
  
  public static void addAmount(final Context context, final float amountToLog) {
    final SharedPreferences dataPreferences = context.getSharedPreferences(PREFERENCES, 0);
    final Editor dataPreferencesEditor = dataPreferences.edit();

    final Time time = new Time();
    time.setToNow();

    pushAmountOnSendQueue(dataPreferences, dataPreferencesEditor, new Amount(amountToLog, time));
    
    dataPreferencesEditor.putFloat(AMOUNT_LOGGED, getAmountLoggedToday(dataPreferences, dataPreferencesEditor, time) + amountToLog);

    dataPreferencesEditor.commit();
  }

  public static void setGoal(final Context context, final float goal) {
    context.getSharedPreferences(PREFERENCES, 0).edit().putFloat(GOAL, goal).commit();
  }
  
  public static float getGoal(final Context context) {
    return context.getSharedPreferences(PREFERENCES, 0).getFloat(GOAL, 64);
  }

  public static void setAmountLoggedToday(final Context context, final float amount) {
    final Time time = new Time();
    time.setToNow();

    final SharedPreferences dataPreferences = context.getSharedPreferences(PREFERENCES, 0);
    final Editor dataPreferencesEditor = dataPreferences.edit();

    resetIfNewDay(dataPreferences, dataPreferencesEditor, time);

    dataPreferencesEditor.putFloat(AMOUNT_LOGGED, amount);

    dataPreferencesEditor.commit();
  }

  public static float getAmountLoggedToday(final Context context) {
    final Time time = new Time();
    time.setToNow();

    final SharedPreferences dataPreferences = context.getSharedPreferences(PREFERENCES, 0);
    final Editor dataPreferencesEditor = dataPreferences.edit();

    final float amountLoggedToday = getAmountLoggedToday(dataPreferences, dataPreferencesEditor, time);

    dataPreferencesEditor.commit();
    
    return amountLoggedToday;
  }

  private static float getAmountLoggedToday(final SharedPreferences dataPreferences, final Editor dataPreferencesEditor, final Time time) {
    resetIfNewDay(dataPreferences, dataPreferencesEditor, time);
    return dataPreferences.getFloat(AMOUNT_LOGGED, 0.0f);
  }
  
  private static void resetIfNewDay(final SharedPreferences dataPreferences, final Editor dataPreferencesEditor, final Time time) {
    if (!dataPreferences.getString(AMOUNT_LOGGED_DATE, "").equals(time.format3339(true))) {
      dataPreferencesEditor.putFloat(AMOUNT_LOGGED, 0.0f);
      dataPreferencesEditor.putString(AMOUNT_LOGGED_DATE, time.format3339(true));
    }
  }
}

Java Source Code List

• Back to Widget/platform  ↑