import android.Manifest
import android.annotation.SuppressLint
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.provider.Settings
import android.telephony.PhoneNumberUtils
import android.telephony.TelephonyManager
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import com.android.volley.Response
import com.android.volley.toolbox.StringRequest
import com.android.volley.toolbox.Volley
import kotlinx.android.synthetic.main.activity_login.*
import org.json.JSONException
import org.json.JSONObject
import java.text.SimpleDateFormat
import java.util.*
import kotlin.collections.HashMap
class LoginActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_login)
context = this@LoginActivity
initView()
}
fun initView() {
// 코틀린에서는 더 이상 findViewById()를 사용하지 않아도 된다.
// Kotlin Android Extension 만 적용시키면, 레이아웃 import 시키는 것만으로도 XML에서 정의내린 위젯들을 Id로 읽어들인다.
btn_login.setOnClickListener{
val url: String = "http://www.abc.com/mobile/mlogin.php"
val loginID: String = et_id.text.toString().trim()
val loginPW: String = et_pw.text.toString().trim()
loginVolley(this, url, loginID, loginPW)
}
}
private fun loginVolley(context: Context, url: String, userid: String, password: String) {
// https://developer.android.com/training/volley/simple GET 방법
// 1. RequestQueue 생성 및 초기화
val requestQueue = Volley.newRequestQueue(context)
// 2. Request Obejct인 StringRequest 생성
val request: StringRequest = object : StringRequest(Method.POST, url,
Response.Listener { response ->
showJSONList(response)
},
Response.ErrorListener { error ->
Toast.makeText(context, error.toString(), Toast.LENGTH_LONG).show()
}
) {
override fun getParams(): Map<String, String> {
val params: MutableMap<String,String> = HashMap()
params["userid"] = userid
params["password"] = password
params["mobileNO"] = getPhoneNumber() // 로그인하는 휴대폰번호 정보
params["uID"] = Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID)
return params
}
}
// 3) 생성한 StringRequest를 RequestQueue에 추가
requestQueue.add(request)
}
fun showJSONList(response: String) {
try {
Log.e("TAG",response)
val jsonObject = JSONObject(response)
jsonObject.let {
if(it.getString("userinfo") == null) {
showAlert(it.getString("result").toString(), it.getString("message").toString())
} else {
if(it.getString("result").toString().equals("success")){
val jsonInfo = JSONObject(it.getString("userinfo").toString())
jsonInfo.let{
// Preference 에 대한 정보 기록은 생략한다.
startActivity(Intent(this,MainActivity::class.java))
}
}
}
}
} catch (e: JSONException) {
e.printStackTrace()
}
}
companion object {
var context: Context? = null
@SuppressLint("MissingPermission") // TED퍼미션을 미리 설정했다는 가정하에
fun getPhoneNumber(): String {
var phoneNumber = ""
try {
val telephony = context?.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
if (telephony.line1Number != null) {
phoneNumber = telephony.line1Number
} else {
if (telephony.simSerialNumber != null) {
phoneNumber = telephony.simSerialNumber
}
}
} catch (e: Exception) {
e.printStackTrace()
}
if (phoneNumber.startsWith("+82")) {
phoneNumber = phoneNumber.replace("+82", "0")
}
phoneNumber = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
PhoneNumberUtils.formatNumber(
phoneNumber,
Locale.getDefault().country
)
} else {
PhoneNumberUtils.formatNumber(phoneNumber)
}
return phoneNumber
}
fun showAlert(title: String, message: String) {
val builder = context?.let {
AlertDialog.Builder(it)
.setTitle(title)
.setMessage(message)
.setCancelable(false)
.setPositiveButton("OK") { dialog, id -> dialog.dismiss() }
}
val alert = builder!!.create()
alert.show()
}
}
}
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