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MtaufiqH/Main.kt

Created April 13, 2021 02:53
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  1. MtaufiqH created this gist Apr 13, 2021.
    12 changes: 12 additions & 0 deletions Main.kt
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,12 @@
    // to use it.
    private val preferencesManager by lazy {
    SharedPrefreencesManager(context)
    }

    private val key_uname = "username"

    preferencesManager.add(key_uname, "isfaaghyth")

    ...

    println(preferencesManager.get(key_name))
    24 changes: 24 additions & 0 deletions SharedPreferenceManager.kt
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,24 @@
    internal class SharedPrefreencesManager {

    private var preferences: SharedPreferences? = null

    fun init(context: Context) {
    val prefName = "pref_sample"

    preferences = context.getSharedPreferences(
    prefName,
    Context.MODE_PRIVATE
    )
    }

    inline fun <reified T> add(key: String, obj: T) {
    val objString = Gson().toJson(obj, T::class.java)
    preferences?.edit()?.putString(key, objString)
    }

    inline fun <reified T> get(key: String): T? {
    val obj = preferences?.getString(key, null)
    return Gson().fromJson(obj, T::class.java)
    }

    }