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