Confirm restore default values

app/src/main/java/eu/faircode/email/FragmentOptions.java

@@ -22,6 +22,7 @@ package eu.faircode.email;
 import android.Manifest;
 import android.app.Activity;
 import android.app.Dialog;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -41,6 +42,7 @@ import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -336,6 +338,24 @@ public class FragmentOptions extends FragmentBase {
         }
     }
 
+    static void reset(Context context, String[] options) {
+        new AlertDialog.Builder(context)
+                .setTitle(R.string.title_setup_defaults)
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+                        SharedPreferences.Editor editor = prefs.edit();
+                        for (String option : options)
+                            editor.remove(option);
+                        editor.apply();
+                        ToastEx.makeText(context, R.string.title_setup_done, Toast.LENGTH_LONG).show();
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, null)
+                .show();
+    }
+
     public static class FragmentDialogStill extends FragmentDialogBase {
         @NonNull
         @Override

app/src/main/java/eu/faircode/email/FragmentOptionsBehavior.java

@@ -413,21 +413,12 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsConnection.java

@@ -46,7 +46,6 @@ import android.widget.CompoundButton;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -292,21 +291,12 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsDisplay.java

@@ -44,7 +44,6 @@ import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -873,24 +872,12 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-
-        setNavigationBarColor(Color.BLACK);
-
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsEncryption.java

@@ -43,7 +43,6 @@ import android.widget.CompoundButton;
 import android.widget.ImageButton;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -353,21 +352,12 @@ public class FragmentOptionsEncryption extends FragmentBase implements SharedPre
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java

@@ -819,21 +819,12 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void onResetQuestions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
         SharedPreferences.Editor editor = prefs.edit();

app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java

@@ -42,7 +42,6 @@ import android.widget.CompoundButton;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -514,21 +513,12 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         boolean pro = ActivityBilling.isPro(getContext());
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());

app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java

@@ -44,7 +44,6 @@ import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.Spinner;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -350,21 +349,12 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsSend.java

@@ -32,7 +32,6 @@ import android.widget.AdapterView;
 import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.Spinner;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -400,21 +399,12 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 

app/src/main/java/eu/faircode/email/FragmentOptionsSynchronize.java

@@ -38,7 +38,6 @@ import android.widget.ImageButton;
 import android.widget.Spinner;
 import android.widget.TextView;
 import android.widget.TimePicker;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -368,21 +367,12 @@ public class FragmentOptionsSynchronize extends FragmentBase implements SharedPr
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_default) {
-            onMenuDefault();
+            FragmentOptions.reset(getContext(), RESET_OPTIONS);
             return true;
         }
         return super.onOptionsItemSelected(item);
     }
 
-    private void onMenuDefault() {
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
-        SharedPreferences.Editor editor = prefs.edit();
-        for (String option : RESET_OPTIONS)
-            editor.remove(option);
-        editor.apply();
-        ToastEx.makeText(getContext(), R.string.title_setup_done, Toast.LENGTH_LONG).show();
-    }
-
     private void setOptions() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
         boolean pro = ActivityBilling.isPro(getContext());