PreferenceUtils.java

package com.tevinjeffrey.rutgersct.utils;

import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.annotation.BoolRes;
import android.support.annotation.NonNull;
import android.support.annotation.StringRes;

import com.tevinjeffrey.rutgersct.R;

import javax.inject.Inject;

public class PreferenceUtils {
    final Context context;

    @Inject
    public PreferenceUtils(Context context) {
        this.context = context;
    }

    public boolean getCanPlaySound() {
        Context context = this.context;

        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        return sharedPreferences.getBoolean(context.getString(R.string.pref_sound_key),
                context.getResources().getBoolean(R.bool.pref_sound_default_value));
    }

    public int getSyncInterval() {
        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        return sharedPreferences.getInt(getString(R.string.pref_sync_interval_key), getInt(R.string.pref_sync_interval_default_value));
    }

    public void setSyncInterval(int value) {
        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        sharedPreferences.edit()
                .putInt(getString(R.string.pref_sync_interval_key), value)
                .commit();

    }


    @NonNull
    private String getString(@StringRes int strRes) {
        return context.getResources().getString(strRes);
    }

    private int getInt(@StringRes int strRes) {
        return Integer.parseInt(getString(strRes));
    }

}