Archipelago — open-source initial import

Android/app/src/main/java/com/archipelago/app/ArchipelagoApp.kt

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+package com.archipelago.app
+
+import android.app.Application
+import android.os.Looper
+import android.webkit.WebView
+import com.archipelago.app.data.ServerPreferences
+import com.archipelago.app.fips.FipsNative
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+
+class ArchipelagoApp : Application() {
+
+    private val warmupScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+
+    override fun onCreate() {
+        super.onCreate()
+
+        // Warmups that otherwise land inside the first frame:
+        // - FipsNative.available dlopens the 7 MB Rust core; referenced from
+        //   composition (NESMenu, mesh auto-start), it blocked the UI thread.
+        // - The first DataStore read gates the nav graph's start destination;
+        //   parsing it here means the launch gate resolves in the first
+        //   emission instead of waiting on cold disk IO.
+        warmupScope.launch {
+            FipsNative.available
+            runCatching { ServerPreferences(this@ArchipelagoApp).launchState.first() }
+        }
+
+        // First WebView construction pays Chromium provider load (~150-400 ms
+        // cold). Absorb it while the main thread is idle before the kiosk
+        // needs it, instead of serially after the connection probe.
+        Looper.getMainLooper().queue.addIdleHandler {
+            runCatching { WebView(this).destroy() }
+            false // one-shot
+        }
+    }
+}