| package com.airbnb.lottie.samples |
| |
| import android.content.Context |
| import android.content.Intent |
| import android.graphics.PointF |
| import android.os.Bundle |
| import android.os.Vibrator |
| import android.support.v7.app.AppCompatActivity |
| import com.airbnb.lottie.samples.model.CompositionArgs |
| import com.dlazaro66.qrcodereaderview.QRCodeReaderView |
| import kotlinx.android.synthetic.main.activity_qrscan.* |
| |
| class QRScanActivity : AppCompatActivity(), QRCodeReaderView.OnQRCodeReadListener { |
| private val vibrator by lazy { getSystemService(Context.VIBRATOR_SERVICE) as Vibrator } |
| |
| // Sometimes the qr code is read twice in rapid succession. This prevents it from being read |
| // multiple times. |
| private var hasReadQrCode = false |
| |
| override fun onCreate(savedInstanceState: Bundle?) { |
| super.onCreate(savedInstanceState) |
| setContentView(R.layout.activity_qrscan) |
| |
| qrView.setQRDecodingEnabled(true) |
| qrView.setAutofocusInterval(2000L) |
| qrView.setBackCamera() |
| qrView.setOnQRCodeReadListener(this) |
| qrView.setOnClickListener { qrView.forceAutoFocus() } |
| } |
| |
| override fun onResume() { |
| super.onResume() |
| qrView.startCamera() |
| hasReadQrCode = false |
| } |
| |
| override fun onPause() { |
| super.onPause() |
| qrView.stopCamera() |
| } |
| |
| override fun onQRCodeRead(url: String, pointFS: Array<PointF>) { |
| if (hasReadQrCode) return |
| hasReadQrCode = true |
| vibrator.vibrateCompat(100) |
| finish() |
| startActivity(PlayerActivity.intent(this, CompositionArgs(url = url))) |
| } |
| |
| companion object { |
| fun intent(context: Context) = Intent(context, QRScanActivity::class.java) |
| } |
| } |