]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
more pronounced day/month delimiters in the transaction list
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / transaction_list / TransactionListFragment.java
index 97d2fe80bdd817657c02242d481bfd4ed86ee9cf..a31b657fdc52b106e6ffd327e040b0d9cc3118e1 100644 (file)
 /*
- * Copyright © 2018 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * 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
  * the Free Software Foundation, either version 3 of the License, or
  * (at your opinion), any later version.
  *
- * Mobile-Ledger is distributed in the hope that it will be useful,
+ * MoLe is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License terms for details.
  *
  * You should have received a copy of the GNU General Public License
- * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  */
 
 package net.ktnx.mobileledger.ui.transaction_list;
 
-import android.arch.lifecycle.ViewModelProviders;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.util.Log;
 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.view.inputmethod.InputMethodManager;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.async.TransactionDateFinder;
+import net.ktnx.mobileledger.databinding.TransactionListFragmentBinding;
+import net.ktnx.mobileledger.db.AccountAutocompleteAdapter;
+import net.ktnx.mobileledger.db.Profile;
+import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.ui.DatePickerFragment;
+import net.ktnx.mobileledger.ui.FabManager;
+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.SimpleDate;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Locale;
 
-public class TransactionListFragment extends Fragment {
+import static android.content.Context.INPUT_METHOD_SERVICE;
+import static net.ktnx.mobileledger.utils.Logger.debug;
 
-    private TransactionListViewModel mViewModel;
-    public static TransactionListFragment newInstance() {
-        return new TransactionListFragment();
+public class TransactionListFragment extends MobileLedgerListFragment
+        implements DatePickerFragment.DatePickedListener {
+    private MenuItem menuTransactionListFilter;
+    private MenuItem menuGoToDate;
+    private MainModel model;
+    private boolean fragmentActive = false;
+    private TransactionListFragmentBinding b;
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
     }
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
                              @Nullable Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.transaction_list_fragment, container, false);
+        b = TransactionListFragmentBinding.inflate(inflater, container, false);
+        return b.getRoot();
+    }
+    @Override
+    public void onResume() {
+        super.onResume();
+        fragmentActive = true;
+        toggleMenuItems();
+        debug("flow", "TransactionListFragment.onResume()");
+    }
+    private void toggleMenuItems() {
+        if (menuGoToDate != null)
+            menuGoToDate.setVisible(fragmentActive);
+        if (menuTransactionListFilter != null) {
+            final int filterVisibility = b.transactionListAccountNameFilter.getVisibility();
+            menuTransactionListFilter.setVisible(
+                    fragmentActive && filterVisibility != View.VISIBLE);
+        }
+    }
+    @Override
+    public void onStop() {
+        super.onStop();
+        fragmentActive = false;
+        toggleMenuItems();
+        debug("flow", "TransactionListFragment.onStop()");
+    }
+    @Override
+    public void onPause() {
+        super.onPause();
+        fragmentActive = false;
+        toggleMenuItems();
+        debug("flow", "TransactionListFragment.onPause()");
+    }
+    @Override
+    public SwipeRefreshLayout getRefreshLayout() {
+        return b.transactionSwipe;
+    }
+    @Override
+    public void onViewCreated(@NotNull View view, @Nullable Bundle savedInstanceState) {
+        debug("flow", "TransactionListFragment.onActivityCreated called");
+        super.onViewCreated(view, savedInstanceState);
+        Data.backgroundTasksRunning.observe(getViewLifecycleOwner(),
+                this::onBackgroundTaskRunningChanged);
+
+        MainActivity mainActivity = getMainActivity();
+
+        model = new ViewModelProvider(requireActivity()).get(MainModel.class);
+
+        modelAdapter = new TransactionListAdapter();
+        b.transactionRoot.setAdapter(modelAdapter);
+
+        mainActivity.fabShouldShow();
+
+        if (mainActivity instanceof FabManager.FabHandler)
+            FabManager.handle(mainActivity, b.transactionRoot);
+
+        LinearLayoutManager llm = new LinearLayoutManager(mainActivity);
+
+        llm.setOrientation(RecyclerView.VERTICAL);
+        b.transactionRoot.setLayoutManager(llm);
+
+        b.transactionSwipe.setOnRefreshListener(() -> {
+            debug("ui", "refreshing transactions via swipe");
+            model.scheduleTransactionListRetrieval();
+        });
+
+        Colors.themeWatch.observe(getViewLifecycleOwner(), this::themeChanged);
+
+        Data.observeProfile(getViewLifecycleOwner(), this::onProfileChanged);
+
+        b.transactionFilterAccountName.setOnItemClickListener((parent, v, position, id) -> {
+//                debug("tmp", "direct onItemClick");
+            model.getAccountFilter()
+                 .setValue(parent.getItemAtPosition(position)
+                                 .toString());
+            Globals.hideSoftKeyboard(mainActivity);
+        });
+
+        model.getAccountFilter()
+             .observe(getViewLifecycleOwner(), this::onAccountNameFilterChanged);
+
+        model.getUpdatingFlag()
+             .observe(getViewLifecycleOwner(), (flag) -> b.transactionSwipe.setRefreshing(flag));
+        model.getDisplayedTransactions()
+             .observe(getViewLifecycleOwner(), list -> modelAdapter.setTransactions(list));
+
+        view.findViewById(R.id.clearAccountNameFilter)
+            .setOnClickListener(v -> {
+                model.getAccountFilter()
+                     .setValue(null);
+                Globals.hideSoftKeyboard(mainActivity);
+            });
+
+        model.foundTransactionItemIndex.observe(getViewLifecycleOwner(), pos -> {
+            Logger.debug("go-to-date", String.format(Locale.US, "Found pos %d", pos));
+            if (pos != null) {
+                b.transactionRoot.scrollToPosition(pos);
+                // reset the value to avoid re-notification upon reconfiguration or app restart
+                model.foundTransactionItemIndex.setValue(null);
+            }
+        });
+    }
+    private void onProfileChanged(Profile profile) {
+        if (profile == null)
+            return;
+
+        b.transactionFilterAccountName.setAdapter(
+                new AccountAutocompleteAdapter(getContext(), profile));
     }
+    private void onAccountNameFilterChanged(String accName) {
+        b.transactionFilterAccountName.setText(accName, false);
 
+        boolean filterActive = (accName != null) && !accName.isEmpty();
+        b.transactionListAccountNameFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
+        if (menuTransactionListFilter != null)
+            menuTransactionListFilter.setVisible(!filterActive);
+    }
     @Override
-    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
-        Log.d("flow", "TransactionListFragment.onActivityCreated called");
-        super.onActivityCreated(savedInstanceState);
-        mViewModel = ViewModelProviders.of(this).get(TransactionListViewModel.class);
-        // TODO: Use the ViewModel
+    public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
+        inflater.inflate(R.menu.transaction_list, menu);
+
+        menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
+        if ((menuTransactionListFilter == null))
+            throw new AssertionError();
+        menuGoToDate = menu.findItem(R.id.menu_go_to_date);
+        if ((menuGoToDate == null))
+            throw new AssertionError();
+
+        model.getAccountFilter()
+             .observe(this, v -> menuTransactionListFilter.setVisible(v == null));
+
+        super.onCreateOptionsMenu(menu, inflater);
+
+        menuTransactionListFilter.setOnMenuItemClickListener(item -> {
+            b.transactionListAccountNameFilter.setVisibility(View.VISIBLE);
+            menuTransactionListFilter.setVisible(false);
+            b.transactionFilterAccountName.requestFocus();
+            InputMethodManager imm =
+                    (InputMethodManager) getMainActivity().getSystemService(INPUT_METHOD_SERVICE);
+            imm.showSoftInput(b.transactionFilterAccountName, 0);
+
+            return true;
+        });
+
+        menuGoToDate.setOnMenuItemClickListener(item -> {
+            DatePickerFragment picker = new DatePickerFragment();
+            picker.setOnDatePickedListener(this);
+            picker.setDateRange(model.getFirstTransactionDate(), model.getLastTransactionDate());
+            picker.show(requireActivity().getSupportFragmentManager(), null);
+            return true;
+        });
+
+        toggleMenuItems();
     }
+    @Override
+    public void onDatePicked(int year, int month, int day) {
+        RecyclerView list = requireActivity().findViewById(R.id.transaction_root);
+        TransactionDateFinder finder = new TransactionDateFinder(model, new SimpleDate(year, month + 1, day));
 
+        finder.start();
+    }
 }