]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
avoid scrolling to the last 'go to date' after reconfiguration
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / transaction_list / TransactionListFragment.java
index 7ebf4e9161a409185475f63dcbff384682329e0e..47794138cd1cb9ed526d3d7360aa7cf904ddc306 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
@@ -18,7 +18,8 @@
 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;
@@ -28,27 +29,37 @@ 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.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.snackbar.Snackbar;
 
 import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.async.TransactionDateFinder;
 import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.ui.DatePickerFragment;
 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 androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
+import java.util.Locale;
 
 import static android.content.Context.INPUT_METHOD_SERVICE;
 import static net.ktnx.mobileledger.utils.Logger.debug;
 
-public class TransactionListFragment extends MobileLedgerListFragment {
+// TODO: support transaction-level comment
+
+public class TransactionListFragment extends MobileLedgerListFragment
+        implements DatePickerFragment.DatePickedListener {
     private MenuItem menuTransactionListFilter;
     private View vAccountFilter;
     private AutoCompleteTextView accNameFilter;
@@ -56,7 +67,6 @@ public class TransactionListFragment extends MobileLedgerListFragment {
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
-        Data.backgroundTasksRunning.observe(this, this::onBackgroundTaskRunningChanged);
     }
     @Override
     public void onAttach(@NotNull Context context) {
@@ -89,8 +99,12 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         debug("flow", "TransactionListFragment.onActivityCreated called");
         super.onActivityCreated(savedInstanceState);
 
+        Data.backgroundTasksRunning.observe(getViewLifecycleOwner(),
+                this::onBackgroundTaskRunningChanged);
+
         swiper = mActivity.findViewById(R.id.transaction_swipe);
-        if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
+        if (swiper == null)
+            throw new RuntimeException("Can't get hold on the swipe layout");
         root = mActivity.findViewById(R.id.transaction_root);
         if (root == null)
             throw new RuntimeException("Can't get hold on the transaction value view");
@@ -111,43 +125,57 @@ public class TransactionListFragment extends MobileLedgerListFragment {
             Data.scheduleTransactionListRetrieval(mActivity);
         });
 
-        Colors.themeWatch.observe(this, this::themeChanged);
+        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);
 
-        MLDB.hookAutocompletionAdapter(mActivity, accNameFilter, "accounts", "name", true);
+        MLDB.hookAutocompletionAdapter(mActivity, 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));
+            Cursor c = (Cursor) parent.getItemAtPosition(position);
+            Data.accountFilter.setValue(c.getString(1));
             Globals.hideSoftKeyboard(mActivity);
         });
 
-        Data.accountFilter.observe(this, this::onAccountNameFilterChanged);
+        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;
+            if (err == null)
+                return;
 
-            Toast.makeText(mActivity, err, Toast.LENGTH_SHORT).show();
+            Snackbar.make(this.root, err, Snackbar.LENGTH_LONG)
+                    .show();
             TransactionListViewModel.updateError.set(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);
+        mActivity.findViewById(R.id.clearAccountNameFilter)
+                 .setOnClickListener(v -> {
+                     Data.accountFilter.setValue(null);
+                     vAccountFilter.setVisibility(View.GONE);
+                     menuTransactionListFilter.setVisible(true);
+                     Globals.hideSoftKeyboard(mActivity);
+                 });
+
+        Data.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
+                Data.foundTransactionItemIndex.setValue(null);
+            }
         });
     }
     private void onAccountNameFilterChanged(String accName) {
-        final String fieldText = accNameFilter.getText().toString();
-        if ((accName == null) && (fieldText.equals(""))) return;
+        final String fieldText = accNameFilter.getText()
+                                              .toString();
+        if ((accName == null) && (fieldText.equals("")))
+            return;
 
         if (accNameFilter != null) {
             accNameFilter.setText(accName, false);
@@ -156,7 +184,8 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         if (vAccountFilter != null) {
             vAccountFilter.setVisibility(filterActive ? View.VISIBLE : View.GONE);
         }
-        if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(!filterActive);
+        if (menuTransactionListFilter != null)
+            menuTransactionListFilter.setVisible(!filterActive);
 
         TransactionListViewModel.scheduleTransactionListReload();
 
@@ -166,9 +195,12 @@ public class TransactionListFragment extends MobileLedgerListFragment {
         inflater.inflate(R.menu.transaction_list, menu);
 
         menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
-        if ((menuTransactionListFilter == null)) throw new AssertionError();
+        if ((menuTransactionListFilter == null))
+            throw new AssertionError();
 
-        if (Data.accountFilter.getValue() != null) {
+        if ((Data.accountFilter.getValue() != null) ||
+            (vAccountFilter.getVisibility() == View.VISIBLE))
+        {
             menuTransactionListFilter.setVisible(false);
         }
 
@@ -176,7 +208,8 @@ public class TransactionListFragment extends MobileLedgerListFragment {
 
         menuTransactionListFilter.setOnMenuItemClickListener(item -> {
             vAccountFilter.setVisibility(View.VISIBLE);
-            if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(false);
+            if (menuTransactionListFilter != null)
+                menuTransactionListFilter.setVisible(false);
             accNameFilter.requestFocus();
             InputMethodManager imm =
                     (InputMethodManager) mActivity.getSystemService(INPUT_METHOD_SERVICE);
@@ -184,5 +217,22 @@ public class TransactionListFragment extends MobileLedgerListFragment {
 
             return true;
         });
+
+        menu.findItem(R.id.menu_go_to_date)
+            .setOnMenuItemClickListener(item -> {
+                DatePickerFragment picker = new DatePickerFragment();
+                picker.setOnDatePickedListener(this);
+                picker.setDateRange(Data.earliestTransactionDate.getValue(),
+                        Data.latestTransactionDate.getValue());
+                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<SimpleDate, Void, Integer> finder = new TransactionDateFinder();
+
+        finder.execute(new SimpleDate(year, month + 1, day));
     }
-}
\ No newline at end of file
+}