override fun onCreate()

in CodeTransparencyKotlin/app/src/main/java/com/example/codetransparencyverification/MainActivity.kt [35:70]

33 lines of code
3 McCabe index (conditional complexity)


    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater).apply {
            packageName.setText(applicationContext.packageName)
            verifyButton.setOnClickListener {
                val packageInfo: PackageInfo? = getPackageInfo()

                if (packageInfo == null) {
                    binding.verificationResult.text =
                      getString(R.string.package_not_found, packageName)
                } else {
                    viewModel.fetchCodeTransparency(packageInfo)
                }
            }
            setContentView(root)
        }

        lifecycleScope.launchWhenStarted {
            viewModel.state.collect { result ->
                val logs = StringBuilder()
                logs.appendLine(getString(R.string.public_key_certificates))
                result
                    .apkSigningKeyCertificateFingerprints
                    .forEach { certFingerprint -> logs.appendLine(certFingerprint) }

                if (result.isVerified) {
                    logs
                        .appendLine(getString(R.string.code_transparency_verified))
                        .appendLine(result.transparencyKeyCertificateFingerprint)
                } else {
                    logs.appendLine(result.errorMessage)
                }
                binding.verificationResult.text = logs.toString()
            }
        }
    }