#12[30m]. Update Records screen after changes on rates, accounts, settings.

Author: Evgenii Kanivets

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/SettingsActivity.java

@@ -2,6 +2,7 @@
 
 import android.os.Bundle;
 import android.preference.ListPreference;
+import android.preference.Preference;
 import android.preference.PreferenceFragment;
 
 import com.blogspot.e_kanivets.moneytracker.DbHelper;
@@ -47,6 +48,13 @@ public void onCreate(Bundle savedInstanceState) {
             addPreferencesFromResource(R.xml.preferences);
 
             ListPreference defaultAccountPref = (ListPreference) findPreference(getString(R.string.pref_default_account));
+            defaultAccountPref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                @Override
+                public boolean onPreferenceChange(Preference preference, Object newValue) {
+                    getActivity().setResult(RESULT_OK);
+                    return true;
+                }
+            });
 
             List<Account> accountList = accountController.readAll();
 

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/account/AccountsActivity.java

@@ -90,6 +90,7 @@ public boolean onContextItemSelected(MenuItem item) {
                 // Minus one because of list view's header view
                 accountController.delete(accountController.readAll().get(info.position - 1));
                 update();
+                setResult(RESULT_OK);
                 return true;
             default:
                 return super.onContextItemSelected(item);

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/base/BaseDrawerActivity.java

@@ -25,9 +25,15 @@
  */
 public abstract class BaseDrawerActivity extends BaseActivity
         implements NavigationView.OnNavigationItemSelectedListener {
+    private static final int REQUEST_ACCOUNTS = 1;
+    private static final int REQUEST_RATES = 2;
+    private static final int REQUEST_SETTINGS = 3;
+
     @Bind(R.id.drawer_layout)
     DrawerLayout drawer;
 
+    protected abstract void update();
+
     @Override
     public void onBackPressed() {
         if (drawer != null && drawer.isDrawerOpen(GravityCompat.START))
@@ -54,19 +60,22 @@ protected Toolbar initToolbar() {
     public boolean onNavigationItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.nav_accounts:
-                startActivity(new Intent(BaseDrawerActivity.this, AccountsActivity.class));
+                startActivityForResult(new Intent(BaseDrawerActivity.this, AccountsActivity.class),
+                        REQUEST_ACCOUNTS);
                 break;
 
             case R.id.nav_rates:
-                startActivity(new Intent(BaseDrawerActivity.this, ExchangeRatesActivity.class));
+                startActivityForResult(new Intent(BaseDrawerActivity.this, ExchangeRatesActivity.class),
+                        REQUEST_RATES);
                 break;
 
             case R.id.nav_export:
                 startActivity(new Intent(BaseDrawerActivity.this, ExportActivity.class));
                 break;
 
             case R.id.nav_settings:
-                startActivity(new Intent(BaseDrawerActivity.this, SettingsActivity.class));
+                startActivityForResult(new Intent(BaseDrawerActivity.this, SettingsActivity.class),
+                        REQUEST_SETTINGS);
                 break;
 
             default:
@@ -76,4 +85,28 @@ public boolean onNavigationItemSelected(MenuItem item) {
         drawer.closeDrawer(GravityCompat.START);
         return false;
     }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        if (resultCode == RESULT_OK) {
+            switch (requestCode) {
+                case REQUEST_ACCOUNTS:
+                    update();
+                    break;
+
+                case REQUEST_RATES:
+                    update();
+                    break;
+
+                case REQUEST_SETTINGS:
+                    update();
+                    break;
+
+                default:
+                    break;
+            }
+        }
+    }
 }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/exchange_rate/ExchangeRatesActivity.java

@@ -68,6 +68,7 @@ public boolean onContextItemSelected(MenuItem item) {
             case R.id.delete:
                 rateController.delete(exchangeRateList.get(info.position));
                 update();
+                setResult(RESULT_OK);
                 return true;
             default:
                 return super.onContextItemSelected(item);
@@ -88,6 +89,7 @@ public void onActivityResult(int requestCode, int resultCode, Intent data) {
             switch (requestCode) {
                 case REQUEST_ADD_EXCHANGE_RATE:
                     update();
+                    setResult(RESULT_OK);
                     break;
 
                 default:

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/record/MainActivity.java

@@ -180,7 +180,8 @@ public void onActivityResult(int requestCode, int resultCode, Intent data) {
         }
     }
 
-    private void update() {
+    @Override
+    protected void update() {
         recordList = recordController.getRecordsForPeriod(period);
         Collections.reverse(recordList);