Current state

app/src/main/java/com/frostnerd/smokescreen/activity/SettingsActivity.kt

@@ -65,6 +65,6 @@ class SettingsActivity : BaseActivity() {
     }
 
     enum class Category {
-        GENERAL, NOTIFICATION, PIN, CACHE, LOGGING, IP, NETWORK, QUERIES
+        GENERAL, NOTIFICATION, PIN, CACHE, LOGGING, IP, NETWORK, QUERIES, SETTINGS_EXPORT
     }
 }
\ No newline at end of file

app/src/main/java/com/frostnerd/smokescreen/dialog/SettingsExportDialog.kt

+package com.frostnerd.smokescreen.dialog
+
+import android.content.Context
+import android.content.DialogInterface
+import androidx.appcompat.app.AlertDialog
+import com.frostnerd.smokescreen.R
+import com.frostnerd.smokescreen.getPreferences
+
+/*
+ * Copyright (C) 2019 Daniel Wolf (Ch4t4r)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * You can contact the developer at daniel.wolf@frostnerd.com.
+ */
+class SettingsExportDialog(context: Context):AlertDialog(context, context.getPreferences().theme.dialogStyle) {
+
+    init {
+        val view = layoutInflater.inflate(R.layout.dialog_settingsexport, null, false)
+        setView(view)
+        setTitle(R.string.title_export_settings)
+        setButton(DialogInterface.BUTTON_NEGATIVE, context.getString(android.R.string.cancel)) { dialog, _ ->
+            dialog.dismiss()
+        }
+
+    }
+}
\ No newline at end of file

app/src/main/java/com/frostnerd/smokescreen/fragment/SettingsFragment.kt

@@ -73,6 +73,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
             SettingsActivity.Category.IP -> R.xml.preferences_ip
             SettingsActivity.Category.NETWORK -> R.xml.preferences_network
             SettingsActivity.Category.QUERIES -> R.xml.preferences_queries
+            SettingsActivity.Category.SETTINGS_EXPORT -> R.xml.preferences_export
         }
         setPreferencesFromResource(resource, rootKey)
         log("Preferences added.")
@@ -130,6 +131,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
             SettingsActivity.Category.IP -> processIPCategory()
             SettingsActivity.Category.NETWORK -> processNetworkCategory()
             SettingsActivity.Category.QUERIES -> processQueryCategory()
+            SettingsActivity.Category.SETTINGS_EXPORT -> processSettingsExportCategory()
         }
     }
 
@@ -446,6 +448,13 @@ class SettingsFragment : PreferenceFragmentCompat() {
         }
     }
 
+    fun processSettingsExportCategory() {
+        findPreference("export_settings").setOnPreferenceClickListener {
+
+            true
+        }
+    }
+
     private fun showLogDeletionDialog() {
         AlertDialog.Builder(requireContext(), requireContext().getPreferences().theme.dialogStyle)
             .setTitle(R.string.title_delete_all_logs)

app/src/main/java/com/frostnerd/smokescreen/fragment/SettingsOverviewFragment.kt

@@ -59,5 +59,8 @@ class SettingsOverviewFragment: Fragment() {
         queryLogging.setOnClickListener {
             SettingsActivity.showCategory(context!!, SettingsActivity.Category.QUERIES)
         }
+        settingsExport.setOnClickListener {
+            SettingsActivity.showCategory(context!!, SettingsActivity.Category.SETTINGS_EXPORT)
+        }
     }
 }
\ No newline at end of file

app/src/main/res/layout/dialog_settingsexport.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical" android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+</LinearLayout>
\ No newline at end of file

app/src/main/res/layout/fragment_settings_overview.xml

@@ -181,6 +181,28 @@
                     android:layout_centerVertical="true"
                     android:layout_height="32dp"/>
         </RelativeLayout>
+        <RelativeLayout
+                android:layout_width="match_parent"
+                android:paddingTop="12dp"
+                android:paddingBottom="12dp"
+                android:id="@+id/settingsExport"
+                android:textStyle="bold"
+                android:layout_height="wrap_content">
+            <TextView
+                    android:layout_width="wrap_content"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:text="@string/preference_category_importexport"
+                    android:layout_centerVertical="true"
+                    android:layout_height="wrap_content"/>
+            <ImageView
+                    android:layout_width="32dp"
+                    android:src="@drawable/ic_chevron_right"
+                    android:tint="?android:attr/textColor"
+                    android:layout_alignParentEnd="true"
+                    android:layout_centerVertical="true"
+                    android:layout_height="32dp"/>
+        </RelativeLayout>
     </LinearLayout>
 
 

app/src/main/res/values/strings-preference.xml

@@ -149,6 +149,10 @@
     <string name="title_delete_queries">Clear queries</string>
     <string name="summary_delete_queries">Click here to delete all logged queries.</string>
 
+    <string name="preference_category_importexport">Export/Import</string>
+    <string name="title_export_settings">Export settings</string>
+    <string name="summary_export_settings">Export some settings of your choice</string>
+
     <string-array name="languages">
         <item>System language</item>
         <item>English</item>

app/src/main/res/xml/preferences_export.xml

+<?xml version="1.0" encoding="utf-8" ?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <PreferenceCategory title="@string/preference_category_importexport">
+
+        <Preference
+                android:key="export_settings"
+                android:summary="@string/summary_export_settings"
+                android:title="@string/title_export_settings" />
+
+    </PreferenceCategory>
+
+</PreferenceScreen>
\ No newline at end of file