Android Open Source - retroband App Settings

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2014 The Retro Band - Open source smart band project
 *//from   w w w.  j  a  v  a  2 s. co m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hardcopy.retroband.utils;

import android.content.Context;
import android.content.SharedPreferences;

public class AppSettings {

  // Constants
  public static final int SETTINGS_BACKGROUND_SERVICE = 1;
  public static final int SETTINGS_WEIGHT = 2;
  
  
  private static boolean mIsInitialized = false;
  private static Context mContext;
  
  // Setting values
  private static boolean mUseBackgroundService;
  private static int mWeight;
  
  
  public static void initializeAppSettings(Context c) {
    if(mIsInitialized)
      return;
    
    mContext = c;
    
    // Load setting values from preference
    mUseBackgroundService = loadBgService();
    mWeight = loadWeight();
    
    mIsInitialized = true;
  } 
  
  // Remember setting value
  public static void setSettingsValue(int type, boolean boolValue, int intValue, String stringValue) {
    if(mContext == null)
      return;
    
    SharedPreferences prefs = mContext.getSharedPreferences(Constants.PREFERENCE_NAME, Context.MODE_PRIVATE);
    SharedPreferences.Editor editor = prefs.edit();
    switch(type) {
    case SETTINGS_BACKGROUND_SERVICE:
      editor.putBoolean(Constants.PREFERENCE_KEY_BG_SERVICE, boolValue);
      editor.commit();
      mUseBackgroundService = boolValue;
      break;
    case SETTINGS_WEIGHT:
      editor.putInt(Constants.PREFERENCE_KEY_WEIGHT, intValue);
      editor.commit();
      mWeight = intValue;
      break;
    default:
      editor.commit();
      break;
    }
  }
  
  /**
   * Load 'Run in background' setting value from preferences
   * @return  boolean    is true
   */
  public static boolean loadBgService() {
    SharedPreferences prefs = mContext.getSharedPreferences(Constants.PREFERENCE_NAME, Context.MODE_PRIVATE);
    boolean isTrue = prefs.getBoolean(Constants.PREFERENCE_KEY_BG_SERVICE, false);
    return isTrue;
  }
  
  /**
   * Returns 'Run in background' setting
   * @return  boolean    is true
   */
  public static boolean getBgService() {
    return mUseBackgroundService;
  }
  
  /**
   * Load 'Run in background' setting value from preferences
   * @return    User's weight
   */
  public static int loadWeight() {
    SharedPreferences prefs = mContext.getSharedPreferences(Constants.PREFERENCE_NAME, Context.MODE_PRIVATE);
    return prefs.getInt(Constants.PREFERENCE_KEY_WEIGHT, 68);
  }
  
  /**
   * Returns 'Run in background' setting
   * @return  int    User's weight
   */
  public static int getWeight() {
    return mWeight;
  }
  
}

Java Source Code List