]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
major rework of parsed transaction/descriptions/accounts storage
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / transaction_list / TransactionListFragment.java
index 6477fe84586f039894a930330793416d18b0e47d..9564cc8597317c79fa5bd378470c67eaf7ba9e0d 100644 (file)
@@ -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
@@ -17,8 +17,8 @@
 
 package net.ktnx.mobileledger.ui.transaction_list;
 
-import android.content.Context;
-import android.database.MatrixCursor;
+import android.database.Cursor;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -28,42 +28,47 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.AutoCompleteTextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.async.TransactionDateFinder;
 import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.ui.DatePickerFragment;
+import net.ktnx.mobileledger.ui.MainModel;
 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
 import net.ktnx.mobileledger.ui.activity.MainActivity;
 import net.ktnx.mobileledger.utils.Colors;
 import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.MLDB;
+import net.ktnx.mobileledger.utils.SimpleDate;
 
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Locale;
+
 import static android.content.Context.INPUT_METHOD_SERVICE;
 import static net.ktnx.mobileledger.utils.Logger.debug;
 
 // TODO: support transaction-level comment
 
-public class TransactionListFragment extends MobileLedgerListFragment {
+public class TransactionListFragment extends MobileLedgerListFragment
+        implements DatePickerFragment.DatePickedListener {
     private MenuItem menuTransactionListFilter;
     private View vAccountFilter;
     private AutoCompleteTextView accNameFilter;
+    private MainModel model;
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
     }
-    @Override
-    public void onAttach(@NotNull Context context) {
-        super.onAttach(context);
-        mActivity = (MainActivity) context;
-    }
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@@ -93,65 +98,73 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         Data.backgroundTasksRunning.observe(getViewLifecycleOwner(),
                 this::onBackgroundTaskRunningChanged);
 
-        swiper = mActivity.findViewById(R.id.transaction_swipe);
-        if (swiper == null)
+        MainActivity mainActivity = getMainActivity();
+
+        model = new ViewModelProvider(requireActivity()).get(MainModel.class);
+
+        refreshLayout = mainActivity.findViewById(R.id.transaction_swipe);
+        if (refreshLayout == null)
             throw new RuntimeException("Can't get hold on the swipe layout");
-        root = mActivity.findViewById(R.id.transaction_root);
+        root = mainActivity.findViewById(R.id.transaction_root);
         if (root == null)
             throw new RuntimeException("Can't get hold on the transaction value view");
-        modelAdapter = new TransactionListAdapter();
+        modelAdapter = new TransactionListAdapter(model);
         root.setAdapter(modelAdapter);
 
-        mActivity.fabShouldShow();
+        mainActivity.fabShouldShow();
 
         manageFabOnScroll();
 
-        LinearLayoutManager llm = new LinearLayoutManager(mActivity);
+        LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
 
         llm.setOrientation(RecyclerView.VERTICAL);
         root.setLayoutManager(llm);
 
-        swiper.setOnRefreshListener(() -> {
+        refreshLayout.setOnRefreshListener(() -> {
             debug("ui", "refreshing transactions via swipe");
-            Data.scheduleTransactionListRetrieval(mActivity);
+            model.scheduleTransactionListRetrieval();
         });
 
         Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
 
-        vAccountFilter = mActivity.findViewById(R.id.transaction_list_account_name_filter);
-        accNameFilter = mActivity.findViewById(R.id.transaction_filter_account_name);
+        vAccountFilter = mainActivity.findViewById(R.id.transaction_list_account_name_filter);
+        accNameFilter = mainActivity.findViewById(R.id.transaction_filter_account_name);
 
-        MLDB.hookAutocompletionAdapter(mActivity, accNameFilter, "accounts", "name");
+        MLDB.hookAutocompletionAdapter(mainActivity, accNameFilter, "accounts", "name");
         accNameFilter.setOnItemClickListener((parent, view, position, id) -> {
 //                debug("tmp", "direct onItemClick");
-            MatrixCursor mc = (MatrixCursor) parent.getItemAtPosition(position);
-            Data.accountFilter.setValue(mc.getString(1));
-            Globals.hideSoftKeyboard(mActivity);
+            Cursor c = (Cursor) parent.getItemAtPosition(position);
+            model.getAccountFilter()
+                 .setValue(c.getString(1));
+            Globals.hideSoftKeyboard(mainActivity);
         });
 
-        Data.accountFilter.observe(getViewLifecycleOwner(), this::onAccountNameFilterChanged);
-
-        TransactionListViewModel.updating.addObserver(
-                (o, arg) -> swiper.setRefreshing(TransactionListViewModel.updating.get()));
-        TransactionListViewModel.updateError.addObserver((o, arg) -> {
-            String err = TransactionListViewModel.updateError.get();
-            if (err == null)
-                return;
-
-            Toast.makeText(mActivity, err, Toast.LENGTH_SHORT)
-                 .show();
-            TransactionListViewModel.updateError.set(null);
+        model.getAccountFilter()
+             .observe(getViewLifecycleOwner(), this::onAccountNameFilterChanged);
+
+        model.getUpdatingFlag()
+             .observe(getViewLifecycleOwner(), (flag) -> refreshLayout.setRefreshing(flag));
+        MobileLedgerProfile profile = Data.getProfile();
+        model.getDisplayedTransactions()
+             .observe(getViewLifecycleOwner(), list -> modelAdapter.setTransactions(list));
+
+        mainActivity.findViewById(R.id.clearAccountNameFilter)
+                    .setOnClickListener(v -> {
+                        model.getAccountFilter()
+                             .setValue(null);
+                        vAccountFilter.setVisibility(View.GONE);
+                        menuTransactionListFilter.setVisible(true);
+                        Globals.hideSoftKeyboard(mainActivity);
+                    });
+
+        model.foundTransactionItemIndex.observe(getViewLifecycleOwner(), pos -> {
+            Logger.debug("go-to-date", String.format(Locale.US, "Found pos %d", pos));
+            if (pos != null) {
+                root.scrollToPosition(pos);
+                // reset the value to avoid re-notification upon reconfiguration or app restart
+                model.foundTransactionItemIndex.setValue(null);
+            }
         });
-        Data.transactions.addObserver(
-                (o, arg) -> mActivity.runOnUiThread(() -> modelAdapter.notifyDataSetChanged()));
-
-        mActivity.findViewById(R.id.clearAccountNameFilter)
-                 .setOnClickListener(v -> {
-                     Data.accountFilter.setValue(null);
-                     vAccountFilter.setVisibility(View.GONE);
-                     menuTransactionListFilter.setVisible(true);
-                     Globals.hideSoftKeyboard(mActivity);
-                 });
     }
     private void onAccountNameFilterChanged(String accName) {
         final String fieldText = accNameFilter.getText()
@@ -169,7 +182,7 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         if (menuTransactionListFilter != null)
             menuTransactionListFilter.setVisible(!filterActive);
 
-        TransactionListViewModel.scheduleTransactionListReload();
+        model.scheduleTransactionListReload();
 
     }
     @Override
@@ -180,8 +193,8 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         if ((menuTransactionListFilter == null))
             throw new AssertionError();
 
-        if ((Data.accountFilter.getValue() != null) ||
-            (vAccountFilter.getVisibility() == View.VISIBLE))
+        if ((model.getAccountFilter()
+                  .getValue() != null) || (vAccountFilter.getVisibility() == View.VISIBLE))
         {
             menuTransactionListFilter.setVisible(false);
         }
@@ -194,10 +207,28 @@ public class TransactionListFragment extends MobileLedgerListFragment {
                 menuTransactionListFilter.setVisible(false);
             accNameFilter.requestFocus();
             InputMethodManager imm =
-                    (InputMethodManager) mActivity.getSystemService(INPUT_METHOD_SERVICE);
+                    (InputMethodManager) getMainActivity().getSystemService(INPUT_METHOD_SERVICE);
             imm.showSoftInput(accNameFilter, 0);
 
             return true;
         });
+
+        menu.findItem(R.id.menu_go_to_date)
+            .setOnMenuItemClickListener(item -> {
+                DatePickerFragment picker = new DatePickerFragment();
+                picker.setOnDatePickedListener(this);
+                picker.setDateRange(model.getFirstTransactionDate(),
+                        model.getLastTransactionDate());
+                picker.show(requireActivity().getSupportFragmentManager(), null);
+                return true;
+            });
+    }
+    @Override
+    public void onDatePicked(int year, int month, int day) {
+        RecyclerView list = requireActivity().findViewById(R.id.transaction_root);
+        AsyncTask<TransactionDateFinder.Params, Void, Integer> finder = new TransactionDateFinder();
+
+        finder.execute(
+                new TransactionDateFinder.Params(model, new SimpleDate(year, month + 1, day)));
     }
 }