Add auto update when adding/removing manual transaction

app/src/main/java/com/nauk/coinfolio/Activities/CurrencyDetailsActivity.java

@@ -40,6 +40,7 @@ import com.nauk.coinfolio.DataManagers.CurrencyData.Currency;
 import com.nauk.coinfolio.DataManagers.CurrencyData.CurrencyDataChart;
 import com.nauk.coinfolio.DataManagers.CurrencyData.Transaction;
 import com.nauk.coinfolio.DataManagers.DatabaseManager;
+import com.nauk.coinfolio.DataManagers.PreferencesManager;
 import com.nauk.coinfolio.R;
 
 import java.text.DecimalFormat;
@@ -71,6 +72,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
     private List<CurrencyDataChart> dataChartList;
     private LineChart lineChart;
     private BarChart barChart;
+    private PreferencesManager preferencesManager;
 
     private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
             = new BottomNavigationView.OnNavigationItemSelectedListener() {
@@ -122,6 +124,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
         currency = intent.getParcelableExtra("currency");
 
         databaseManager = new DatabaseManager(this);
+        preferencesManager = new PreferencesManager(this);
 
         viewFlipper = findViewById(R.id.vfCurrencyDetails);
         transactionLayout = findViewById(R.id.listTransactions);
@@ -664,6 +667,7 @@ public class CurrencyDetailsActivity extends AppCompatActivity {
             deleteLayout.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View view) {
+                    preferencesManager.setMustUpdate(true);
                     databaseManager.deleteTransactionFromId(Integer.parseInt(view.getTag().toString()));
                     drawTransactionList();
                     hasBeenModified = true;

app/src/main/java/com/nauk/coinfolio/Activities/RecordTransactionActivity.java

@@ -3,6 +3,7 @@ package com.nauk.coinfolio.Activities;
 import android.app.DatePickerDialog;
 import android.content.Intent;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
@@ -13,6 +14,7 @@ import android.widget.TextView;
 import android.widget.TimePicker;
 
 import com.nauk.coinfolio.DataManagers.DatabaseManager;
+import com.nauk.coinfolio.DataManagers.PreferencesManager;
 import com.nauk.coinfolio.R;
 
 import java.text.SimpleDateFormat;
@@ -30,6 +32,7 @@ public class RecordTransactionActivity extends AppCompatActivity {
     private DatabaseManager databaseManager;
     private Calendar calendar;
     private SimpleDateFormat sdf;
+    private PreferencesManager preferenceManager;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -47,6 +50,7 @@ public class RecordTransactionActivity extends AppCompatActivity {
         calendar = Calendar.getInstance();
 
         databaseManager = new DatabaseManager(this);
+        preferenceManager = new PreferencesManager(this);
 
         validateButton = findViewById(R.id.validateButton);
         amountTxtView = findViewById(R.id.currencyAmount);
@@ -65,8 +69,8 @@ public class RecordTransactionActivity extends AppCompatActivity {
             @Override
             public void onClick(View view) {
                 databaseManager.addCurrencyToManualCurrency(symbol, Double.parseDouble(amountTxtView.getText().toString()), calendar.getTime());
+                preferenceManager.setMustUpdate(true);
                 Intent intent = new Intent(RecordTransactionActivity.this, HomeActivity.class);
-                intent.putExtra("update", true);
                 intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
                 startActivity(intent);
                 finish();

app/src/main/java/com/nauk/coinfolio/DataManagers/PreferencesManager.java

@@ -92,15 +92,20 @@ public class PreferencesManager {
         editor.apply();
     }
 
+    public void setMustUpdate(boolean mustUpdate)
+    {
+        SharedPreferences.Editor editor = settingPreferences.edit();
+        editor.putBoolean("mustUpdate", mustUpdate);
+        editor.apply();
+    }
+
     public boolean mustUpdate()
     {
         boolean mustUpdate = settingPreferences.getBoolean("mustUpdate", false);
 
         if(mustUpdate)
         {
-            SharedPreferences.Editor editor = settingPreferences.edit();
+            setMustUpdate(false);
-            editor.putBoolean("mustUpdate", false);
-            editor.apply();
         }
 
         return mustUpdate;