优化扫码枪支付

app/src/main/java/com/sw/dualscreen/activity/PayActivity.kt

@@ -1,5 +1,7 @@
 package com.sw.dualscreen.activity
 
+import android.view.KeyEvent
+import androidx.activity.OnBackPressedCallback
 import androidx.activity.viewModels
 import androidx.fragment.app.Fragment
 import com.sw.dualscreen.GlobalKey
@@ -15,6 +17,7 @@ import com.sw.dualscreen.model.response.FoodInfo
 import com.sw.dualscreen.model.response.MemberInfo
 import com.sw.dualscreen.model.response.PaySuccessEvent
 import com.sw.dualscreen.presentation.pay.PayPresentation
+import com.sw.dualscreen.utils.Debouncer
 import com.sw.dualscreen.utils.SPUtil
 import com.sw.dualscreen.utils.SoundPoolUtil
 import com.sw.dualscreen.viewmodel.BaseViewModel
@@ -81,7 +84,8 @@ class PayActivity : BaseActivity<ActivityPayBinding>() {
     override fun initialize() {
         super.initialize()
         presentation.show()
-
+        registerKeyEvent()
+        addBackEventListener()
         val soundMap = hashMapOf<String, Int>()
         soundMap[PAY_SUCCESS] = R.raw.pay_success
         SoundPoolUtil.getInstance().loadR(this, soundMap)
@@ -196,11 +200,15 @@ class PayActivity : BaseActivity<ActivityPayBinding>() {
         presentation?.loadQrCodeImage(qrCodeUrl)
     }
 
+    private var debouncer = Debouncer(5000)
+
     fun showPaySuccess(isVip: Boolean) {
-        playSoundOnPaySuccess()
-        EventBus.getDefault().post(PaySuccessEvent())
-        showPayInfo(type = 2, isVip = isVip, memberInfo = memberInfo)
-        hidePayTab()
+        debouncer.debounce {
+            playSoundOnPaySuccess()
+            EventBus.getDefault().post(PaySuccessEvent())
+            showPayInfo(type = 2, isVip = isVip, memberInfo = memberInfo)
+            hidePayTab()
+        }
     }
 
     fun getQrCodeImg(
@@ -286,10 +294,11 @@ class PayActivity : BaseActivity<ActivityPayBinding>() {
         }
     }
 
-    override fun scanGunKeyEventCallback(scanInfo: String) {
-        super.scanGunKeyEventCallback(scanInfo)
+    fun qrCodePay(scanInfo: String) {
+        showWaitingDialog("支付中……")
         userViewModel.qrCodePay(scanInfo, foodOrderId) { payState, backData ->
             Timber.d("qrCodePay支付返回数据:state=$payState,backData=$backData")
+            hideWaitingDialog()
             if (payState) {
                 showPaySuccess(false)
             }
@@ -340,4 +349,12 @@ class PayActivity : BaseActivity<ActivityPayBinding>() {
 //            }
 //        }
 //    }
+
+    fun addBackEventListener() {
+        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+
+            }
+        })
+    }
 }