Signal-Android/qr/app/src/main/java/org/signal/qrtest/MainActivity.kt

29 wiersze
864 B
Kotlin

package org.signal.qrtest
import android.os.Build
import android.os.Bundle
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.kotlin.subscribeBy
import org.signal.qr.QrScannerView
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
if (Build.VERSION.SDK_INT >= 23) {
requestPermissions(arrayOf(android.Manifest.permission.CAMERA), 1)
}
val scanner = findViewById<QrScannerView>(R.id.scanner)
scanner.start(this)
scanner.qrData
.distinctUntilChanged()
.observeOn(AndroidSchedulers.mainThread())
.subscribeBy { Toast.makeText(this, it, Toast.LENGTH_SHORT).show() }
}
}