From e1a64def6e188929bfa9afae4f00a8ead1b2f04e Mon Sep 17 00:00:00 2001
From: Alexandre Roux D'Anzi <alexandre.roux.danzi@lostpod.me>
Date: Fri, 4 Mar 2022 13:46:51 +0100
Subject: [PATCH] display alert dialog when switch ota server

---
 res/values/cm_strings.xml                     |  6 ++-
 .../ChangeSourcePreferenceController.java     | 39 +++++++++++++++----
 2 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index 1dc4b7e3dd7..0948e6e2232 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -67,8 +67,10 @@
     <string name="security_settings_fingerprint_enroll_find_sensor_message_cm" product="default">Locate the fingerprint sensor on the <xliff:g id="sensor_location">%1$s</xliff:g> of your phone.</string>
 
     <!-- OTA server change -->
-    <string name="title_ota_server">Use staging OTA server</string>
-    <string name="use_ota_summary">Change to OTA/Production server</string>
+    <string name="title_ota_server">Connect to /e/OS test channel</string>
+    <string name="use_ota_summary">Access test releases of /e/OS</string>
+    <string name="use_ota_staging_popup_title">You are about to connect to /e/OS test channel</string>
+    <string name="use_ota_staging_popup_message">It will allow you to download and install test versions of /e/OS. Those builds may be unstable, and should be used only for test purposes. Please accept only if you know what you are doing.</string>
 
     <!-- Device Info screen. /e/ legal. -->
     <string name="elicense_title">/e/ legal</string>
diff --git a/src/com/android/settings/development/ChangeSourcePreferenceController.java b/src/com/android/settings/development/ChangeSourcePreferenceController.java
index 3e26fbcc8a7..50637a08338 100644
--- a/src/com/android/settings/development/ChangeSourcePreferenceController.java
+++ b/src/com/android/settings/development/ChangeSourcePreferenceController.java
@@ -16,22 +16,23 @@
 
 package com.android.settings.development;
 
+import android.app.AlertDialog;
 import android.content.Context;
 import android.provider.Settings;
-
 import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreference;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.database.Cursor;
 import android.net.Uri;
 
 import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.R;
 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
 
 
-
 public class ChangeSourcePreferenceController extends DeveloperOptionsPreferenceController implements
         Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
 
@@ -53,10 +54,7 @@ public class ChangeSourcePreferenceController extends DeveloperOptionsPreference
         return CHANGE_URL_KEY;
     }
 
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        final boolean isEnabled = (Boolean) newValue;
-        ((SwitchPreference) mPreference).setChecked(isEnabled);
+   public void updateOtaServer(){
         if (count(OTAProvider.CONTENT_URI)) {
             ContentValues values = new ContentValues();
 
@@ -72,7 +70,32 @@ public class ChangeSourcePreferenceController extends DeveloperOptionsPreference
             values.put(OTAProvider.Status,"true");
             mContext.getContentResolver().insert(OTAProvider.CONTENT_URI, values);
         }
-        return true;
+   }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isEnabled = (Boolean) newValue;
+        ((SwitchPreference) mPreference).setChecked(isEnabled);
+        if(retrieveStatus().equals("true")){
+            updateOtaServer();
+            return true;
+        }
+        new AlertDialog.Builder(mContext).
+            setTitle(R.string.use_ota_staging_popup_title)
+            .setMessage(mContext.getResources().getString(R.string.use_ota_staging_popup_message))
+            .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
+            {
+                public void onClick(DialogInterface dialog, int which) {
+                    ((SwitchPreference) mPreference).setChecked(true);
+                    updateOtaServer();
+                }
+            }) .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener()
+            {
+                public void onClick(DialogInterface dialog, int which) {
+                    ((SwitchPreference) mPreference).setChecked(false);
+                }
+            }).show();
+        return false;
     }
 
     @Override
@@ -120,4 +143,4 @@ public class ChangeSourcePreferenceController extends DeveloperOptionsPreference
         }
         return status;
     }
-}
\ No newline at end of file
+}
-- 
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