From 831e1d49a3e526d96c78456165fb379528fee2d3 Mon Sep 17 00:00:00 2001
From: Florian Griffon <florian.griffon@epitech.eu>
Date: Thu, 17 Apr 2025 15:06:02 +0300
Subject: [PATCH] fix: lock screen flags are not permanent

---
 .../android/app/src/main/AndroidManifest.xml  |  6 ++--
 .../icing/dialer/activities/MainActivity.kt   | 31 +++++++++++++++++++
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/dialer/android/app/src/main/AndroidManifest.xml b/dialer/android/app/src/main/AndroidManifest.xml
index d179886..4c1cb5f 100644
--- a/dialer/android/app/src/main/AndroidManifest.xml
+++ b/dialer/android/app/src/main/AndroidManifest.xml
@@ -23,14 +23,12 @@
         <activity
             android:name=".activities.MainActivity"
             android:exported="true"
-            android:launchMode="singleTask"
+            android:launchMode="singleTop"
             android:taskAffinity=""
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize"
-            android:showWhenLocked="true"
-            android:turnScreenOn="true">
+            android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
diff --git a/dialer/android/app/src/main/kotlin/com/icing/dialer/activities/MainActivity.kt b/dialer/android/app/src/main/kotlin/com/icing/dialer/activities/MainActivity.kt
index 53121bf..5f5b29a 100644
--- a/dialer/android/app/src/main/kotlin/com/icing/dialer/activities/MainActivity.kt
+++ b/dialer/android/app/src/main/kotlin/com/icing/dialer/activities/MainActivity.kt
@@ -34,6 +34,7 @@ class MainActivity : FlutterActivity() {
         Log.d(TAG, "onCreate started")
         wasPhoneLocked = intent.getBooleanExtra("wasPhoneLocked", false)
         Log.d(TAG, "Was phone locked at start: $wasPhoneLocked")
+        updateLockScreenFlags(intent)
         handleIncomingCallIntent(intent)
     }
 
@@ -42,9 +43,39 @@ class MainActivity : FlutterActivity() {
         setIntent(intent)
         wasPhoneLocked = intent.getBooleanExtra("wasPhoneLocked", false)
         Log.d(TAG, "onNewIntent, wasPhoneLocked: $wasPhoneLocked")
+        updateLockScreenFlags(intent)
         handleIncomingCallIntent(intent)
     }
 
+    private fun updateLockScreenFlags(intent: Intent?) {
+        val isIncomingCall = intent?.getBooleanExtra("isIncomingCall", false) ?: false
+        if (isIncomingCall && wasPhoneLocked) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
+                setShowWhenLocked(true)
+                setTurnScreenOn(true)
+            } else {
+                @Suppress("DEPRECATION")
+                window.addFlags(
+                    android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
+                    android.view.WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+                )
+            }
+            Log.d(TAG, "Enabled showWhenLocked and turnScreenOn for incoming call")
+        } else {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
+                setShowWhenLocked(false)
+                setTurnScreenOn(false)
+            } else {
+                @Suppress("DEPRECATION")
+                window.clearFlags(
+                    android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
+                    android.view.WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+                )
+            }
+            Log.d(TAG, "Disabled showWhenLocked and turnScreenOn for normal usage")
+        }
+    }
+
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
         Log.d(TAG, "Configuring Flutter engine")