Android Open Source - ExampleChopping Prefs

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License

The source code is released under:

Apache License

Java Source Code

package com.chopping.example;
//from   www .j a  v  a  2  s  .  c  om
import com.chopping.application.BasicPrefs;

import android.content.Context;

/**
 * Store app and device information.
 *
 * @author Chris.Xinyue Zhao
 */
public final class Prefs extends BasicPrefs {

  /**
   * The Instance.
   */
  private static Prefs sInstance;

  private Prefs() {
    super(null);
  }

  /**
   * Created a DeviceData storage.
   *
   * @param context
   *     A context object.
   */
  private Prefs(Context context) {
    super(context);
  }

  /**
   * Singleton method.
   *
   * @param context
   *     A context object.
   *
   * @return single instance of DeviceData
   */
  public static Prefs createInstance(Context context) {
    if (sInstance == null) {
      synchronized (Prefs.class) {
        if (sInstance == null) {
          sInstance = new Prefs(context);
        }
      }
    }
    return sInstance;
  }

  /**
   * Singleton getInstance().
   *
   * @return The instance of Prefs.
   */
  public static Prefs getInstance() {
    return sInstance;
  }

  // ----------------------------------------------------------
  // Description: Application's preference.
  //
  // Below defines set/get methods for preference of the whole
  // App, inc. data that was stored in app's config or local.
  // ----------------------------------------------------------

  public String getOneProperty() {
    return getString("name", null);
  }

  public String getApiUsers() {
    return getString("api_url", null);
  }

  public float getFloatValue() {
    return getFloat("float_number", -1f);
  }

  public long getLongValue() {
    return getLong("long_number", -1l);
  }

  public int getIntValue() {
    return getInt("int_number", -1);
  }

  public boolean getBooleanValue() {
    return getBoolean("bool_value", true);
  }
}

Java Source Code List

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