代码优化

video/app/src/main/java/com/mints/helivideo/ui/activitys/MobileLoginActivity.kt

 package com.mints.helivideo.ui.activitys
 
 import android.app.Dialog
+import android.media.AudioManager
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.text.TextPaint
 import android.text.TextUtils
 import android.text.style.ClickableSpan
+import android.view.KeyEvent
 import android.view.View
 import androidx.core.content.ContextCompat
 import com.daimajia.androidanimations.library.Techniques
@@ -73,6 +75,19 @@ class MobileLoginActivity : BaseActivity(), LoginView, View.OnClickListener {
         loginPresenter.detachView()
     }
 
+    override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
+        when (keyCode) {
+            KeyEvent.KEYCODE_BACK -> {
+                if (TextUtils.equals(enterType, "vip")) {
+                    bindDialog()
+                } else {
+                    finish()
+                }
+            }
+        }
+        return true
+    }
+
     override fun finish() {
         super.finish()
         //关闭窗体动画显示
@@ -159,7 +174,7 @@ class MobileLoginActivity : BaseActivity(), LoginView, View.OnClickListener {
 
     private fun initView() {
         tv_title.text = "绑定手机号"
-        tvLoginNext.text = "绑定手机号"
+        tvLoginNext.text = "确认绑定"
         iv_left_icon.visibility = View.VISIBLE
         iv_left_icon.setImageResource(R.mipmap.ic_arrow_back)