]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
upgrade a couple of library versions
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionFragment.java
index 2b3adc9f42bebf434e0e0821f201b0849de87f0d..d9d844a4e078babe960808b5cee42bc1552a9360 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2021 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
 
 package net.ktnx.mobileledger.ui.activity;
 
+import android.app.Activity;
 import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.renderscript.RSInvalidStateException;
 import android.view.LayoutInflater;
@@ -28,8 +31,11 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ProgressBar;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContract;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.ViewModelProvider;
@@ -40,16 +46,19 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.json.API;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerTransaction;
 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;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -59,12 +68,26 @@ import java.util.Date;
  */
 
 // TODO: offer to undo account remove-on-swipe
-// TODO: transaction-level comment
 
 public class NewTransactionFragment extends Fragment {
     private NewTransactionItemsAdapter listAdapter;
     private NewTransactionModel viewModel;
-    private RecyclerView list;
+    final ActivityResultLauncher<Void> scanQrLauncher =
+            registerForActivityResult(new ActivityResultContract<Void, String>() {
+                @NonNull
+                @Override
+                public Intent createIntent(@NonNull Context context, Void input) {
+                    final Intent intent = new Intent("com.google.zxing.client.android.SCAN");
+                    intent.putExtra("SCAN_MODE", "QR_CODE_MODE");
+                    return intent;
+                }
+                @Override
+                public String parseResult(int resultCode, @Nullable Intent intent) {
+                    if (resultCode == Activity.RESULT_CANCELED)
+                        return null;
+                    return intent.getStringExtra("SCAN_RESULT");
+                }
+            }, this::onQrScanned);
     private FloatingActionButton fab;
     private OnNewTransactionFragmentInteractionListener mListener;
     private MobileLedgerProfile mProfile;
@@ -72,12 +95,66 @@ public class NewTransactionFragment extends Fragment {
         // Required empty public constructor
         setHasOptionsMenu(true);
     }
+    private void onQrScanned(String text) {
+        Logger.debug("qr", String.format("Got QR scan result [%s]", text));
+        Pattern p =
+                Pattern.compile("^(\\d+)\\*(\\d+)\\*(\\d+)-(\\d+)-(\\d+)\\*([:\\d]+)\\*([\\d.]+)$");
+        Matcher m = p.matcher(text);
+        if (m.matches()) {
+            float amount = Float.parseFloat(m.group(7));
+            viewModel.setDate(
+                    new SimpleDate(Integer.parseInt(m.group(3)), Integer.parseInt(m.group(4)),
+                            Integer.parseInt(m.group(5))));
+
+            if (viewModel.accountsInInitialState()) {
+                {
+                    NewTransactionModel.Item firstItem = viewModel.getItem(1);
+                    if (firstItem == null) {
+                        viewModel.addAccount(new LedgerTransactionAccount("разход:пазар"));
+                        listAdapter.notifyItemInserted(viewModel.items.size() - 1);
+                    }
+                    else {
+                        firstItem.setAccountName("разход:пазар");
+                        firstItem.getAccount()
+                                 .resetAmount();
+                        listAdapter.notifyItemChanged(1);
+                    }
+                }
+                {
+                    NewTransactionModel.Item secondItem = viewModel.getItem(2);
+                    if (secondItem == null) {
+                        viewModel.addAccount(
+                                new LedgerTransactionAccount("актив:кеш:дам", -amount, null, null));
+                        listAdapter.notifyItemInserted(viewModel.items.size() - 1);
+                    }
+                    else {
+                        secondItem.setAccountName("актив:кеш:дам");
+                        secondItem.getAccount()
+                                  .setAmount(-amount);
+                        listAdapter.notifyItemChanged(2);
+                    }
+                }
+            }
+            else {
+                viewModel.addAccount(new LedgerTransactionAccount("разход:пазар"));
+                viewModel.addAccount(
+                        new LedgerTransactionAccount("актив:кеш:дам", -amount, null, null));
+                listAdapter.notifyItemRangeInserted(viewModel.items.size() - 1, 2);
+            }
+
+            listAdapter.checkTransactionSubmittable();
+        }
+    }
     @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.scan_qr)
+            .setOnMenuItemClickListener(this::onScanQrAction);
+
         menu.findItem(R.id.action_reset_new_transaction_activity)
             .setOnMenuItemClickListener(item -> {
                 listAdapter.reset();
@@ -100,6 +177,16 @@ public class NewTransactionFragment extends Fragment {
         if (activity != null)
             viewModel.showComments.observe(activity, toggleCommentsItem::setChecked);
     }
+    private boolean onScanQrAction(MenuItem item) {
+        try {
+            scanQrLauncher.launch(null);
+        }
+        catch (Exception e) {
+            Logger.debug("qr", "Error launching QR scanner", e);
+        }
+
+        return true;
+    }
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -108,21 +195,23 @@ public class NewTransactionFragment extends Fragment {
     }
 
     @Override
-    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
+    public void onViewCreated(@NotNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
         FragmentActivity activity = getActivity();
         if (activity == null)
             throw new RSInvalidStateException(
                     "getActivity() returned null within onActivityCreated()");
 
-        list = activity.findViewById(R.id.new_transaction_accounts);
         viewModel = new ViewModelProvider(activity).get(NewTransactionModel.class);
         viewModel.observeDataProfile(this);
-        mProfile = Data.profile.getValue();
+        mProfile = Data.getProfile();
         listAdapter = new NewTransactionItemsAdapter(viewModel, mProfile);
+
+        RecyclerView list = activity.findViewById(R.id.new_transaction_accounts);
         list.setAdapter(listAdapter);
         list.setLayoutManager(new LinearLayoutManager(activity));
-        Data.profile.observe(getViewLifecycleOwner(), profile -> {
+
+        Data.observeProfile(getViewLifecycleOwner(), profile -> {
             mProfile = profile;
             listAdapter.setProfile(profile);
         });
@@ -132,7 +221,6 @@ public class NewTransactionFragment extends Fragment {
                      if (isSubmittable) {
                          if (fab != null) {
                              fab.show();
-                             fab.setEnabled(true);
                          }
                      }
                      else {
@@ -153,8 +241,34 @@ public class NewTransactionFragment extends Fragment {
             String error = args.getString("error");
             if (error != null) {
                 Logger.debug("new-trans-f", String.format("Got error: %s", error));
-                Snackbar.make(list, error, Snackbar.LENGTH_LONG)
-                        .show();
+
+                Context context = getContext();
+                if (context != null) {
+                    AlertDialog.Builder builder = new AlertDialog.Builder(context);
+                    final Resources resources = context.getResources();
+                    final StringBuilder message = new StringBuilder();
+                    message.append(resources.getString(R.string.err_json_send_error_head));
+                    message.append("\n\n");
+                    message.append(error);
+                    if (mProfile.getApiVersion()
+                                .equals(API.auto))
+                        message.append(
+                                resources.getString(R.string.err_json_send_error_unsupported));
+                    else {
+                        message.append(resources.getString(R.string.err_json_send_error_tail));
+                        builder.setPositiveButton(R.string.btn_profile_options, (dialog, which) -> {
+                            Logger.debug("error", "will start profile editor");
+                            MobileLedgerProfile.startEditProfileActivity(context, mProfile);
+                        });
+                    }
+                    builder.setMessage(message);
+                    builder.create()
+                           .show();
+                }
+                else {
+                    Snackbar.make(list, error, Snackbar.LENGTH_INDEFINITE)
+                            .show();
+                }
                 keep = true;
             }
         }
@@ -180,7 +294,7 @@ public class NewTransactionFragment extends Fragment {
 //                        p.setVisibility(View.VISIBLE);
 //
 //                }, 10);
-                        p.setVisibility(View.VISIBLE);
+                p.setVisibility(View.VISIBLE);
             }
             else
                 p.setVisibility(View.INVISIBLE);
@@ -194,10 +308,10 @@ public class NewTransactionFragment extends Fragment {
         outState.putInt("focused", focusedItem);
     }
     private void onFabPressed() {
-        fab.setEnabled(false);
+        fab.hide();
         Misc.hideSoftKeyboard(this);
         if (mListener != null) {
-            Date date = viewModel.getDate();
+            SimpleDate date = viewModel.getDate();
             LedgerTransaction tr =
                     new LedgerTransaction(null, date, viewModel.getDescription(), mProfile);