Updated on 2026-08-14

app/src/main/java/com/tangem/tap/ForegroundActivityObserver.kt

@@ -0,0 +1,46 @@
+package com.tangem.tap
+
+import android.app.Activity
+import android.app.Application.ActivityLifecycleCallbacks
+import android.os.Bundle
+import java.util.WeakHashMap
+import kotlin.reflect.KClass
+
+class ForegroundActivityObserver {
+    private val activities = WeakHashMap<KClass<out Activity>, Activity>()
+
+    val foregroundActivity: Activity?
+        get() = activities.entries
+            .filterNot { it.value.isDestroyed }
+            .firstOrNull()
+            ?.value
+
+    val callbacks get() = Callbacks()
+
+    inner class Callbacks : ActivityLifecycleCallbacks {
+        override fun onActivityResumed(activity: Activity) {
+            activities[activity::class] = activity
+        }
+
+        override fun onActivityDestroyed(activity: Activity) {
+            activities.remove(activity::class)
+        }
+
+        override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+        }
+        override fun onActivityStarted(activity: Activity) {
+        }
+        override fun onActivityPaused(activity: Activity) {
+        }
+        override fun onActivityStopped(activity: Activity) {
+        }
+        override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
+        }
+    }
+}
+
+fun ForegroundActivityObserver.withForegroundActivity(
+    block: (Activity) -> Unit
+) {
+    foregroundActivity?.let { block(it) }
+}

app/src/main/java/com/tangem/tap/TapApplication.kt

@@ -40,6 +40,8 @@ val store = Store(
 )
 val logConfig = LogConfig()
 
+lateinit var foregroundActivityObserver: ForegroundActivityObserver
+
 lateinit var preferencesStorage: PreferencesStorage
 lateinit var currenciesRepository: CurrenciesRepository
 lateinit var walletConnectRepository: WalletConnectRepository
@@ -68,6 +70,8 @@ class TapApplication : Application(), ImageLoaderFactory {
         )
         walletConnectRepository = WalletConnectRepository(this)
 
+        foregroundActivityObserver = ForegroundActivityObserver()
+        registerActivityLifecycleCallbacks(foregroundActivityObserver.callbacks)
         initFeedbackManager()
         loadConfigs()