rework transaction date handling

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
index 9d24f63ed3e960a4d8a66ffaeba8734b9adb699e..e4ac7792eaa7579aa5ec756b909ef1913a9e8b53 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -23,15 +23,16 @@ import android.renderscript.RSInvalidStateException;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ProgressBar;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.ViewModelProvider;
-import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -45,17 +46,20 @@ import net.ktnx.mobileledger.model.LedgerTransactionAccount;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.Misc;
+import net.ktnx.mobileledger.utils.SimpleDate;
 
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Date;
-
 /**
  * A simple {@link Fragment} subclass.
  * Activities that contain this fragment must implement the
  * {@link OnNewTransactionFragmentInteractionListener} interface
  * to handle interaction events.
  */
+
+// TODO: offer to undo account remove-on-swipe
+// TODO: transaction-level comment
+
 public class NewTransactionFragment extends Fragment {
     private NewTransactionItemsAdapter listAdapter;
     private NewTransactionModel viewModel;
@@ -70,12 +74,30 @@ public class NewTransactionFragment extends Fragment {
     @Override
     public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
+        final FragmentActivity activity = getActivity();
+
         inflater.inflate(R.menu.new_transaction_fragment, menu);
         menu.findItem(R.id.action_reset_new_transaction_activity)
             .setOnMenuItemClickListener(item -> {
                 listAdapter.reset();
                 return true;
             });
+
+        final MenuItem toggleCurrencyItem = menu.findItem(R.id.toggle_currency);
+        toggleCurrencyItem.setOnMenuItemClickListener(item -> {
+            viewModel.toggleCurrencyVisible();
+            return true;
+        });
+        if (activity != null)
+            viewModel.showCurrency.observe(activity, toggleCurrencyItem::setChecked);
+
+        final MenuItem toggleCommentsItem = menu.findItem(R.id.toggle_comments);
+        toggleCommentsItem.setOnMenuItemClickListener(item -> {
+            viewModel.toggleShowComments();
+            return true;
+        });
+        if (activity != null)
+            viewModel.showComments.observe(activity, toggleCommentsItem::setChecked);
     }
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -94,6 +116,7 @@ public class NewTransactionFragment extends Fragment {
 
         list = activity.findViewById(R.id.new_transaction_accounts);
         viewModel = new ViewModelProvider(activity).get(NewTransactionModel.class);
+        viewModel.observeDataProfile(this);
         mProfile = Data.profile.getValue();
         listAdapter = new NewTransactionItemsAdapter(viewModel, mProfile);
         list.setAdapter(listAdapter);
@@ -103,44 +126,6 @@ public class NewTransactionFragment extends Fragment {
             listAdapter.setProfile(profile);
         });
         listAdapter.notifyDataSetChanged();
-        new ItemTouchHelper(new ItemTouchHelper.Callback() {
-            @Override
-            public int getMovementFlags(@NonNull RecyclerView recyclerView,
-                                        @NonNull RecyclerView.ViewHolder viewHolder) {
-                int flags = makeFlag(ItemTouchHelper.ACTION_STATE_IDLE, ItemTouchHelper.END);
-                // the top item is always there (date and description)
-                if (viewHolder.getAdapterPosition() > 0) {
-                    if (viewModel.getAccountCount() > 2) {
-                        flags |= makeFlag(ItemTouchHelper.ACTION_STATE_SWIPE,
-                                ItemTouchHelper.START | ItemTouchHelper.END);
-                    }
-                }
-
-                return flags;
-            }
-            @Override
-            public boolean onMove(@NonNull RecyclerView recyclerView,
-                                  @NonNull RecyclerView.ViewHolder viewHolder,
-                                  @NonNull RecyclerView.ViewHolder target) {
-                return false;
-            }
-            @Override
-            public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
-                if (viewModel.getAccountCount() == 2)
-                    Snackbar.make(list, R.string.msg_at_least_two_accounts_are_required,
-                            Snackbar.LENGTH_LONG)
-                            .setAction("Action", null)
-                            .show();
-                else {
-                    int pos = viewHolder.getAdapterPosition();
-                    viewModel.removeItem(pos - 1);
-                    listAdapter.notifyItemRemoved(pos);
-                    viewModel.sendCountNotifications(); // needed after items re-arrangement
-                    viewModel.checkTransactionSubmittable(listAdapter);
-                }
-            }
-        }).attachToRecyclerView(list);
-
         viewModel.isSubmittable()
                  .observe(getViewLifecycleOwner(), isSubmittable -> {
                      if (isSubmittable) {
@@ -155,7 +140,7 @@ public class NewTransactionFragment extends Fragment {
                          }
                      }
                  });
-        viewModel.checkTransactionSubmittable(listAdapter);
+//        viewModel.checkTransactionSubmittable(listAdapter);
 
         fab = activity.findViewById(R.id.fab);
         fab.setOnClickListener(v -> onFabPressed());
@@ -184,6 +169,21 @@ public class NewTransactionFragment extends Fragment {
         else {
             viewModel.setFocusedItem(focused);
         }
+
+        ProgressBar p = activity.findViewById(R.id.progressBar);
+        viewModel.observeBusyFlag(getViewLifecycleOwner(), isBusy -> {
+            if (isBusy) {
+//                Handler h = new Handler();
+//                h.postDelayed(() -> {
+//                    if (viewModel.getBusyFlag())
+//                        p.setVisibility(View.VISIBLE);
+//
+//                }, 10);
+                        p.setVisibility(View.VISIBLE);
+            }
+            else
+                p.setVisibility(View.INVISIBLE);
+        });
     }
     @Override
     public void onSaveInstanceState(@NonNull Bundle outState) {
@@ -196,10 +196,11 @@ public class NewTransactionFragment extends Fragment {
         fab.setEnabled(false);
         Misc.hideSoftKeyboard(this);
         if (mListener != null) {
-            Date date = viewModel.getDate();
+            SimpleDate date = viewModel.getDate();
             LedgerTransaction tr =
                     new LedgerTransaction(null, date, viewModel.getDescription(), mProfile);
 
+            tr.setComment(viewModel.getComment());
             LedgerTransactionAccount emptyAmountAccount = null;
             float emptyAmountAccountBalance = 0;
             for (int i = 0; i < viewModel.getAccountCount(); i++) {