class MainActivity : PermissionsActivity()

import android.Manifest
import android.os.Bundle
import android.util.Log
import io.vrinda.kotlinpermissions.PermissionCallBack
import io.vrinda.kotlinpermissions.PermissionsActivity
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : PermissionsActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        callPermission.setOnClickListener {
            requestPermissions(Manifest.permission.CALL_PHONE, object : PermissionCallBack {
                override fun permissionGranted() {
                    super.permissionGranted()
                    Log.v("Call permissions", "Granted")
                }

                override fun permissionDenied() {
                    super.permissionDenied()
                    Log.v("Call permissions", "Denied")
                }
            })
        }
        cameraPermission.setOnClickListener {
            requestPermissions(arrayOf(android.Manifest.permission.CAMERA, android.Manifest.permission.WRITE_EXTERNAL_STORAGE), object : PermissionCallBack {
                override fun permissionGranted() {
                    super.permissionGranted()
                    Log.v("Camera permissions", "Denied")
                }

                override fun permissionDenied() {
                    super.permissionDenied()
                    Log.v("Camera permissions", "Denied")
                }
            })
        }

    }
}

compile 'io.vrinda.kotlinpermissions:kotlinpermissions:1.1'

DeviceInfo.getBuildBrand()
DeviceInfo.getAppName(applicationContext)