二维码刷新问题

app/build.gradle

@@ -19,8 +19,8 @@ android {
 //        minSdkVersion 26
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 30000
-        versionName "3.0.0"
+        versionCode 30001
+        versionName "3.0.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         ndk {

app/src/main/java/com/yzx/ebrand/activity/LoginActivity.kt

@@ -39,6 +39,7 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
     }
 
     private var mTicket = ""
+    private var isPageShow = true
 
     override val inflateId: Int
         get() = R.layout.activity_login
@@ -59,6 +60,7 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
                     accountLayout.visibility = View.GONE
                     SPUtils.getInstance().put("last_login_tab_index",1)
                     KeyboardUtils.hideSoftInput(this@LoginActivity)
+                    mPresenter?.getWXQrCode()
                 }
             }
 
@@ -71,6 +73,7 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
             qrLayout.visibility = View.VISIBLE
             accountLayout.visibility = View.GONE
             tabLayout.currentTab = 1
+            mPresenter?.getWXQrCode()
         }
         loginBtn.setOnClickListener {
             this.doLogin()
@@ -112,7 +115,7 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
     }
 
     override fun initData() {
-        mPresenter?.getWXQrCode()
+
     }
 
     override fun initPresenter(): LoginPresenter = LoginPresenter(this)
@@ -160,16 +163,36 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
         mPresenter?.loginQuery(ticket)
     }
 
+    private var mBindDialog: QMUIDialog? = null
+    private var mOverTimeDialog: QMUIDialog? = null
+    private  var mRun = Runnable {
+        if(isPageShow){
+            mPresenter?.loginQuery(mTicket)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        this.isPageShow = true
+        if(this.mTicket.isNotEmpty()){
+            qrCodeImg?.apply {
+                postDelayed(mRun,1000)
+            }
+        }
+    }
+
+    override fun onStop() {
+        super.onStop()
+        this.isPageShow = false
+    }
+
     override fun onDestroy() {
         qrCodeImg?.apply {
-            removeCallbacks(null)
+            removeCallbacks(mRun)
         }
         super.onDestroy()
     }
 
-    private var mBindDialog: QMUIDialog? = null
-    private var mOverTimeDialog: QMUIDialog? = null
-
     override fun onLoginQuerySuccess(user: BaseUser, code: Int) {
         when (code) {
             0 -> {
@@ -194,15 +217,13 @@ class LoginActivity : BaseActivity<LoginPresenter>(), LoginView {
                 } else if (!mBindDialog!!.isShowing) {
                     mBindDialog?.show()
                 }
-                qrCodeImg.postDelayed({
-                    mPresenter?.loginQuery(mTicket)
-                }, 1000)
+                qrCodeImg.removeCallbacks(mRun)
+                qrCodeImg.postDelayed(mRun, 1000)
             }
 
             452 -> {
-                qrCodeImg.postDelayed({
-                    mPresenter?.loginQuery(mTicket)
-                }, 1000)
+                qrCodeImg.removeCallbacks(mRun)
+                qrCodeImg.postDelayed(mRun, 1000)
             }
 
             else -> {