Clear settings on logout (#395)

app/src/main/java/apps/amine/bou/readerforselfoss/HomeActivity.kt

@@ -100,7 +100,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var displayAllCount = false
     private var fullHeightCards: Boolean = false
     private var itemsNumber: Int = 200
-    private var elementsShown: Int = 0
+    private var elementsShown: Int = 1
     private var maybeTagFilter: Tag? = null
     private var maybeSourceFilter: Source? = null
     private var maybeSearchFilter: String? = null

app/src/main/java/apps/amine/bou/readerforselfoss/LoginActivity.kt

@@ -14,11 +14,11 @@ import android.view.MenuItem
 import android.view.View
 import android.view.inputmethod.EditorInfo
 import android.widget.TextView
+import androidx.preference.PreferenceManager
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import apps.amine.bou.readerforselfoss.databinding.ActivityLoginBinding
 import apps.amine.bou.readerforselfoss.themes.AppColors
-import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isBaseUrlValid
 import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.mikepenz.aboutlibraries.LibsBuilder
@@ -52,7 +52,7 @@ class LoginActivity : AppCompatActivity() {
 
         handleBaseUrlFail()
 
-        settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
+        settings = PreferenceManager.getDefaultSharedPreferences(applicationContext)
         userIdentifier = settings.getString("unique_id", "")!!
 
         editor = settings.edit()

app/src/main/java/apps/amine/bou/readerforselfoss/utils/Config.kt

@@ -4,11 +4,12 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
+import androidx.preference.PreferenceManager
 import apps.amine.bou.readerforselfoss.LoginActivity
 
 class Config(c: Context) {
 
-    val settings: SharedPreferences = c.getSharedPreferences(settingsName, Context.MODE_PRIVATE)
+    val settings: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(c)
 
     val baseUrl: String
         get() = settings.getString("url", "")!!
@@ -42,17 +43,15 @@ class Config(c: Context) {
 
         var apiVersion = 0
 
+        /* Execute logout and clear all settings to default */
         fun logoutAndRedirect(
             c: Context,
             callingActivity: Activity,
             editor: SharedPreferences.Editor,
             baseUrlFail: Boolean = false
         ): Boolean {
-            editor.remove("url")
-            editor.remove("login")
-            editor.remove("password")
-            editor.remove("apiVersionMajor")
-            editor.apply()
+            val settings = PreferenceManager.getDefaultSharedPreferences(c)
+            settings.edit().clear().commit()
             val intent = Intent(c, LoginActivity::class.java)
             if (baseUrlFail) {
                 intent.putExtra("baseUrlFail", baseUrlFail)