短信登录定时器优化

app/src/main/java/cn/yunliyunwai/beyondclouds/ui/login/LoginActivity.java

@@ -11,8 +11,6 @@ import android.widget.Toast;
 
 
 import androidx.lifecycle.Observer;
 import androidx.lifecycle.Observer;
 
 
-import java.util.concurrent.ScheduledFuture;
-
 import javax.inject.Inject;
 import javax.inject.Inject;
 
 
 import cn.yunliyunwai.beyondclouds.R;
 import cn.yunliyunwai.beyondclouds.R;
@@ -26,8 +24,6 @@ public class LoginActivity extends BaseActivity<AuthenticationViewModel, Activit
 
 
     private Handler handler = new Handler();
     private Handler handler = new Handler();
 
 
-    private ScheduledFuture verifyCodeScheduledFuture;
-
     @Inject
     @Inject
     AuthenticationViewModel authenticationViewModel;
     AuthenticationViewModel authenticationViewModel;
 
 
@@ -140,7 +136,7 @@ public class LoginActivity extends BaseActivity<AuthenticationViewModel, Activit
                     binding.btnSendVerifyCode.setEnabled(false);
                     binding.btnSendVerifyCode.setEnabled(false);
                     binding.btnSendVerifyCode.setClickable(false);
                     binding.btnSendVerifyCode.setClickable(false);
                     binding.btnSendVerifyCode.setTextColor(getResources().getColor(R.color.colorTextLevel5));
                     binding.btnSendVerifyCode.setTextColor(getResources().getColor(R.color.colorTextLevel5));
-                    verifyCodeScheduledFuture = authenticationViewModel.startVerifyCodeCountdown();
+                    authenticationViewModel.startVerifyCodeCountdown();
                     binding.txtSeconds.setVisibility(View.VISIBLE);
                     binding.txtSeconds.setVisibility(View.VISIBLE);
                 }
                 }
 
 
@@ -161,12 +157,6 @@ public class LoginActivity extends BaseActivity<AuthenticationViewModel, Activit
             public void onChanged(Integer leftSeconds) {
             public void onChanged(Integer leftSeconds) {
                 if (authenticationViewModel.getVerifyCodeState().getValue() != AuthenticationViewModel.VerifyCodeState.UN_SEND) {
                 if (authenticationViewModel.getVerifyCodeState().getValue() != AuthenticationViewModel.VerifyCodeState.UN_SEND) {
                     binding.btnSendVerifyCode.setText(leftSeconds + "");
                     binding.btnSendVerifyCode.setText(leftSeconds + "");
-                    if (leftSeconds == 0) {
-                        if (null != verifyCodeScheduledFuture) {
-                            verifyCodeScheduledFuture.cancel(true);
-                        }
-                        authenticationViewModel.resetVerifyCodeState();
-                    }
                 }
                 }
             }
             }
         });
         });

app/src/main/java/cn/yunliyunwai/beyondclouds/viewmodel/AuthenticationViewModel.java

@@ -165,6 +165,8 @@ public class AuthenticationViewModel extends ViewModel {
 
 
     private Context mContext;
     private Context mContext;
 
 
+    private ScheduledFuture mVerifyCodeScheduledFuture;
+
 
 
     @Inject
     @Inject
     public AuthenticationViewModel(Context context, Lazy<IUserRepository> userRepositoryLazy, AppExecutors appExecutors) {
     public AuthenticationViewModel(Context context, Lazy<IUserRepository> userRepositoryLazy, AppExecutors appExecutors) {
@@ -177,6 +179,7 @@ public class AuthenticationViewModel extends ViewModel {
         this.loginWay.setValue(LoginWay.ACCOUNT);
         this.loginWay.setValue(LoginWay.ACCOUNT);
         this.passwordVisibility.setValue(false);
         this.passwordVisibility.setValue(false);
         this.verifyCodeState.setValue(VerifyCodeState.UN_SEND);
         this.verifyCodeState.setValue(VerifyCodeState.UN_SEND);
+        this.verifyCodeLeftSeconds.setValue(0);
     }
     }
 
 
     public LiveData<AuthenticationState> getAuthenticationState() {
     public LiveData<AuthenticationState> getAuthenticationState() {
@@ -417,24 +420,24 @@ public class AuthenticationViewModel extends ViewModel {
     /**
     /**
      * 开始倒计时
      * 开始倒计时
      */
      */
-    public ScheduledFuture startVerifyCodeCountdown() {
-        verifyCodeLeftSeconds.setValue(60);
-        return appExecutors.scheduledExecutor().scheduleAtFixedRate(new Runnable() {
+    public void startVerifyCodeCountdown() {
+        if (getVerifyCodeLeftSeconds().getValue() > 0 || getVerifyCodeState().getValue() == VerifyCodeState.UN_SEND) {
+            return;
+        }
+        verifyCodeLeftSeconds.setValue(10);
+        mVerifyCodeScheduledFuture =  appExecutors.scheduledExecutor().scheduleAtFixedRate(new Runnable() {
             @Override
             @Override
             public void run() {
             public void run() {
                 int leftTime = verifyCodeLeftSeconds.getValue();
                 int leftTime = verifyCodeLeftSeconds.getValue();
-                if (leftTime == 0) {
+                verifyCodeLeftSeconds.postValue(leftTime - 1);
+                if (leftTime == 1) {
+                    if (null != mVerifyCodeScheduledFuture) {
+                        mVerifyCodeScheduledFuture.cancel(true);
+                    }
+                    verifyCodeState.postValue(VerifyCodeState.UN_SEND);
                     return;
                     return;
                 }
                 }
-                verifyCodeLeftSeconds.postValue(leftTime - 1);
             }
             }
         }, 1000, 1000, TimeUnit.MILLISECONDS);
         }, 1000, 1000, TimeUnit.MILLISECONDS);
     }
     }
-
-    /**
-     * 重置短信发送状态
-     */
-    public void resetVerifyCodeState() {
-        verifyCodeState.setValue(VerifyCodeState.UN_SEND);
-    }
 }
 }