71 lines
2.4 KiB
C#
71 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Android.App;
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using Android.Content;
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using Android.OS;
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using Android.Runtime;
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using Android.Views;
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using Android.Widget;
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using SharedSettingsAbstraction.Extensions;
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namespace SharedSettingsAbstraction
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{
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/// <summary>
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/// Key Value Pair
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/// </summary>
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/// <typeparam name="T">Value Type</typeparam>
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public class SettingsKey<T>
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{
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public string key { get; private set; }
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private T value;
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public string Description { get; set; }
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public string Title { get; set; }
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private string _preferenceName;
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private T _defaultValue;
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/// <summary>
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/// Abstraction around shared preferences
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/// </summary>
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/// <param name="_key">Name the key</param>
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/// <param name="preferenceName">Name the preference (should be consistant accross all settings)</param>
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/// <param name="defaultValue">Give a default value</param>
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public SettingsKey(string _key, string preferenceName, T defaultValue)
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{
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key = _key;
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_preferenceName = preferenceName;
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_defaultValue = defaultValue;
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}
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/// <summary>
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/// Gets the setting
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/// </summary>
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/// <param name="con">context</param>
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/// <returns></returns>
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public T getSetting(Context con )
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{
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var shared = con.GetSharedPreferences(_preferenceName, FileCreationMode.WorldReadable);
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value = (T)shared.All.Where(x => x.Key == key).FirstOrDefault().Value;
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if (value == null) SetSetting(con, _defaultValue);
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return value;
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}
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/// <summary>
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/// Set the setting with a new setting
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/// </summary>
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/// <param name="con"></param>
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/// <param name="val"></param>
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/// <returns></returns>
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public SettingsKey<T> SetSetting(Context con, T val)
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{
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var shared = con.GetSharedPreferences(_preferenceName, FileCreationMode.WorldWriteable);
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var edit = shared.Edit();
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edit.SaveObject(key, val);
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edit.Commit();
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value = val;
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return this;
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}
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}
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} |