Warnings in MainManager behoben

WarpDrinkApp/app/src/main/java/ms/warpzone/warppay/manager/MainManager.java

@@ -6,23 +6,18 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Handler;
 import android.util.Log;
-import android.widget.Toast;
 
 import com.squareup.okhttp.Interceptor;
 import com.squareup.okhttp.OkHttpClient;
 import com.squareup.okhttp.Request;
 
-import org.mindrot.jbcrypt.BCrypt;
-
 import java.io.IOException;
-import java.io.InputStream;
-import java.security.Certificate;
+
 import java.security.KeyManagementException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Timer;
@@ -35,7 +30,6 @@ import ms.warpzone.warppay.MainActivity;
 import ms.warpzone.warppay.R;
 import ms.warpzone.warppay.data.SQLiteService;
 import ms.warpzone.warppay.data.models.local.Category;
-import ms.warpzone.warppay.data.models.local.Product;
 import ms.warpzone.warppay.data.models.local.User;
 import ms.warpzone.warppay.data.RestService;
 import ms.warpzone.warppay.data.models.rest.RestCategory;
@@ -62,7 +56,6 @@ public class MainManager {
     private boolean barcodeLearning=false;
     private Timer timer;
     private Timer screenSaverTimer;
-    public AlertDialog alertAmount;
     private ProgressDialog pdRefresh = null;
     private NotificationDialog ndRefreshError = null;
     private Timer tmrRefresh;
@@ -134,11 +127,11 @@ public class MainManager {
         this.refreshData();
     }
 
-    public void refreshData() {
+    void refreshData() {
         this.refreshData(false);
     }
 
-    public void refreshData(boolean disableDialog) {
+    private void refreshData(boolean disableDialog) {
         if(this.ndRefreshError != null)
             this.ndRefreshError.dismiss();
             this.ndRefreshError = null;
@@ -209,7 +202,7 @@ public class MainManager {
             ndRefreshError.getBuilder().setNeutralButton("Refresh", new DialogInterface.OnClickListener() {
                         @Override
                         public void onClick(DialogInterface dialogInterface, int i) {
-                            MainManager.getInstance().refreshData();
+                            MainManager.this.refreshData();
 
                         }
                     });
@@ -219,7 +212,7 @@ public class MainManager {
             final Runnable runnable = new Runnable() {
                 @Override
                 public void run() {
-                    MainManager.getInstance().refreshData();
+                    MainManager.this.refreshData();
                 }
             };
 
@@ -234,7 +227,7 @@ public class MainManager {
         }
 
     }
-    public void setCurrentUser(User user) {
+    void setCurrentUser(User user) {
         this.setCurrentUser(user,false);
     }
 
@@ -286,7 +279,7 @@ public class MainManager {
         this.timer.schedule(t, 60000);
     }
 
-    public void startRefreshTimer() {
+    private void startRefreshTimer() {
         this.tmrRefresh = new Timer();
         TimerTask t = new TimerTask() {
             @Override
@@ -305,7 +298,7 @@ public class MainManager {
 
         this.tmrRefresh.schedule(t, 60000,60000);
     }
-    public void stopRefreshTimer() {
+    private void stopRefreshTimer() {
         if (this.tmrRefresh != null) {
             this.tmrRefresh.cancel();
             this.tmrRefresh.purge();
@@ -331,7 +324,7 @@ public class MainManager {
         this.screenSaverTimer.schedule(t, 4000);
     }
 
-    public void stopScreenSaverTimer() {
+    private void stopScreenSaverTimer() {
         if (this.screenSaverTimer != null) {
             this.screenSaverTimer.cancel();
             this.screenSaverTimer.purge();
@@ -341,7 +334,7 @@ public class MainManager {
         return this.dataManager.getCurrentUser();
     }
 
-    public void clearCurrentUser() {
+    void clearCurrentUser() {
         DataManager.getInstance().setLastCardId("");
         this.dataManager.clearCurrentUser();
         this.uiManager.clearCurrentUser();
@@ -368,7 +361,7 @@ public class MainManager {
         t.setAmount(amount);
         t.setTrans_type(1);
         t.setCash_paid(true);
-        ArrayList transactions = new ArrayList<>();
+        ArrayList<RestTransaction> transactions = new ArrayList<>();
         transactions.add(t);
 
         MainManager.getInstance().getRestService().saveTransaction(currentUser.getUserid(), transactions).enqueue(new Callback<Void>() {