tauri-plugin-serialplugin 3.0.0

Tauri plugin for serial port access (desktop and Android).
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@file:Suppress("unused")

package app.tauri.serialplugin

import android.app.Activity
import android.app.Application
import android.os.Bundle
import android.util.Log
import android.webkit.WebView
import app.tauri.annotation.TauriPlugin
import app.tauri.plugin.Plugin
import app.tauri.serialplugin.manager.UsbFdBridge

@TauriPlugin
class SerialPlugin(private val activity: Activity) : Plugin(activity) {
    private lateinit var usb: UsbFdBridge
    private var destroyCb: Application.ActivityLifecycleCallbacks? = null

    override fun load(webView: WebView) {
        super.load(webView)
        Log.i(TAG, "load: binding UsbFdBridge")
        usb = UsbFdBridge(activity.applicationContext)
        UsbNative.bind(usb)
        val app = activity.application
        destroyCb = object : Application.ActivityLifecycleCallbacks {
            override fun onActivityDestroyed(a: Activity) {
                if (a !== activity) return
                usb.shutdown()
                MobileBridge.onAppDestroy()
                app.unregisterActivityLifecycleCallbacks(this)
                destroyCb = null
            }
            override fun onActivityCreated(a: Activity, s: Bundle?) {}
            override fun onActivityStarted(a: Activity) {}
            override fun onActivityResumed(a: Activity) {}
            override fun onActivityPaused(a: Activity) {}
            override fun onActivityStopped(a: Activity) {}
            override fun onActivitySaveInstanceState(a: Activity, s: Bundle) {}
        }
        app.registerActivityLifecycleCallbacks(destroyCb!!)
        Log.i(TAG, "load: ready")
    }

    companion object {
        private const val TAG = "SerialPlugin"
    }
}