package com.example.firstapp.activity
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import android.content.Intent
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import android.os.Bundle
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import android.os.CountDownTimer
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import android.widget.Toast
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import androidx.activity.viewModels
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import androidx.appcompat.app.AppCompatActivity
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import com.example.firstapp.MainActivity
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import com.example.firstapp.databinding.ActivityPhoneLoginBinding
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import com.example.firstapp.ui.login.LoginViewModel
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import com.example.firstapp.utils.Log
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import com.example.firstapp.utils.PreferencesManager
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class PhoneLoginActivity : AppCompatActivity() {
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private lateinit var binding: ActivityPhoneLoginBinding
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private val viewModel: LoginViewModel by viewModels()
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private var countDownTimer: CountDownTimer? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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Log.d("PhoneLoginActivity", "onCreate called")
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binding = ActivityPhoneLoginBinding.inflate(layoutInflater)
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setContentView(binding.root)
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setupViews()
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observeViewModel()
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}
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private fun setupViews() {
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binding.apply {
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// 设置上次登录的手机号
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etPhone.setText(PreferencesManager.getLastLoginPhone())
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btnBack.setOnClickListener {
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startActivity(Intent(this@PhoneLoginActivity, LoginActivity::class.java))
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finish()
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}
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tvSendCode.setOnClickListener {
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val phone = etPhone.text.toString()
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if (phone.length == 11) {
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viewModel.sendVerificationCode(phone)
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startCountDown()
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} else {
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Toast.makeText(
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this@PhoneLoginActivity,
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"请输入正确的手机号", Toast.LENGTH_SHORT
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).show()
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}
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}
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btnLogin.setOnClickListener {
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val phone = etPhone.text.toString()
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val code = etCode.text.toString()
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val invite = etInvite.text.toString()
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if (phone.length == 11 && code.length == 6) {
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// 保存登录的手机号
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PreferencesManager.saveLastLoginPhone(phone)
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viewModel.login(phone, code, invite)
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} else {
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Toast.makeText(
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this@PhoneLoginActivity,
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"请输入完整信息", Toast.LENGTH_SHORT
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).show()
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}
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}
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}
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}
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private fun observeViewModel() {
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// 观察登录状态
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viewModel.loginState.observe(this) { isLoggedIn ->
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if (isLoggedIn) {
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startActivity(Intent(this, MainActivity::class.java))
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finishAffinity() // 结束所有之前的Activity
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}
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}
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// 观察消息提示
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viewModel.loginMessage.observe(this) { message ->
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Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
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if (message == "验证码已发送") {
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startCountDown()
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}
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}
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// 观察加载状态
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viewModel.isLoading.observe(this) { isLoading ->
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binding.btnLogin.isEnabled = !isLoading
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if (isLoading) {
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binding.btnLogin.text = "登录中..."
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} else {
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binding.btnLogin.text = "登录"
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}
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}
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}
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private fun startCountDown() {
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binding.tvSendCode.isEnabled = false
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countDownTimer?.cancel()
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countDownTimer = object : CountDownTimer(60000, 1000) {
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override fun onTick(millisUntilFinished: Long) {
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binding.tvSendCode.text = "${millisUntilFinished / 1000}s"
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}
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override fun onFinish() {
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binding.tvSendCode.isEnabled = true
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binding.tvSendCode.text = "获取验证码"
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}
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}.start()
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}
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override fun onDestroy() {
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super.onDestroy()
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countDownTimer?.cancel()
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}
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}
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