+++ /dev/null
-/*
- * Copyright © 2019 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.
- *
- * 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 MoLe. If not, see <https://www.gnu.org/licenses/>.
- */
-
-package net.ktnx.mobileledger.ui.activity;
-
-import android.database.Cursor;
-import android.view.LayoutInflater;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.snackbar.Snackbar;
-
-import net.ktnx.mobileledger.App;
-import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.async.DescriptionSelectedCallback;
-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 java.util.ArrayList;
-import java.util.Locale;
-
-import static net.ktnx.mobileledger.utils.Logger.debug;
-
-class NewTransactionItemsAdapter extends RecyclerView.Adapter<NewTransactionItemHolder>
- implements DescriptionSelectedCallback {
- NewTransactionModel model;
- private MobileLedgerProfile mProfile;
- private ItemTouchHelper touchHelper;
- private RecyclerView recyclerView;
- NewTransactionItemsAdapter(NewTransactionModel viewModel, MobileLedgerProfile profile) {
- super();
- model = viewModel;
- mProfile = profile;
- int size = model.getAccountCount();
- while (size < 2) {
- Logger.debug("new-transaction",
- String.format(Locale.US, "%d accounts is too little, Calling addRow()", size));
- size = addRow();
- }
-
- NewTransactionItemsAdapter adapter = this;
-
- touchHelper = new ItemTouchHelper(new ItemTouchHelper.Callback() {
- @Override
- public boolean isLongPressDragEnabled() {
- return true;
- }
- @Override
- public boolean canDropOver(@NonNull RecyclerView recyclerView,
- @NonNull RecyclerView.ViewHolder current,
- @NonNull RecyclerView.ViewHolder target) {
- final int adapterPosition = target.getAdapterPosition();
-
- // first and last items are immovable
- if (adapterPosition == 0)
- return false;
- if (adapterPosition == adapter.getItemCount() - 1)
- return false;
-
- return super.canDropOver(recyclerView, current, target);
- }
- @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) {
- flags |= makeFlag(ItemTouchHelper.ACTION_STATE_DRAG,
- ItemTouchHelper.UP | ItemTouchHelper.DOWN);
-
- 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) {
-
- model.swapItems(viewHolder.getAdapterPosition(), target.getAdapterPosition());
- notifyItemMoved(viewHolder.getAdapterPosition(), target.getAdapterPosition());
- return true;
- }
- @Override
- public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
- if (viewModel.getAccountCount() == 2)
- Snackbar.make(recyclerView, 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);
- notifyItemRemoved(pos);
- viewModel.sendCountNotifications(); // needed after items re-arrangement
- viewModel.checkTransactionSubmittable(adapter);
- }
- }
- });
- }
- public void setProfile(MobileLedgerProfile profile) {
- mProfile = profile;
- }
- int addRow() {
- final int newAccountCount = model.addAccount(new LedgerTransactionAccount(""));
- Logger.debug("new-transaction",
- String.format(Locale.US, "invoking notifyItemInserted(%d)", newAccountCount));
- // the header is at position 0
- notifyItemInserted(newAccountCount);
- model.sendCountNotifications(); // needed after holders' positions have changed
- return newAccountCount;
- }
- @NonNull
- @Override
- public NewTransactionItemHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
- LinearLayout row = (LinearLayout) LayoutInflater.from(parent.getContext())
- .inflate(R.layout.new_transaction_row,
- parent, false);
-
- return new NewTransactionItemHolder(row, this);
- }
- @Override
- public void onBindViewHolder(@NonNull NewTransactionItemHolder holder, int position) {
- Logger.debug("bind", String.format(Locale.US, "Binding item at position %d", position));
- NewTransactionModel.Item item = model.getItem(position);
- holder.setData(item);
- Logger.debug("bind", String.format(Locale.US, "Bound %s item at position %d", item.getType()
- .toString(),
- position));
- }
- @Override
- public int getItemCount() {
- return model.getAccountCount() + 2;
- }
- boolean accountListIsEmpty() {
- for (int i = 0; i < model.getAccountCount(); i++) {
- LedgerTransactionAccount acc = model.getAccount(i);
- if (!acc.getAccountName()
- .isEmpty())
- return false;
- if (acc.isAmountSet())
- return false;
- }
-
- return true;
- }
- @Override
- public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
- super.onAttachedToRecyclerView(recyclerView);
- this.recyclerView = recyclerView;
- touchHelper.attachToRecyclerView(recyclerView);
- }
- @Override
- public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
- touchHelper.attachToRecyclerView(null);
- super.onDetachedFromRecyclerView(recyclerView);
- this.recyclerView = null;
- }
- public void descriptionSelected(String description) {
- debug("descr selected", description);
- if (!accountListIsEmpty())
- return;
-
- String accFilter = mProfile.getPreferredAccountsFilter();
-
- ArrayList<String> params = new ArrayList<>();
- StringBuilder sb = new StringBuilder(
- "select t.profile, t.id from transactions t where t.description=?");
- params.add(description);
-
- if (accFilter != null) {
- sb.append(" AND EXISTS (")
- .append("SELECT 1 FROM transaction_accounts ta ")
- .append("WHERE ta.profile = t.profile")
- .append(" AND ta.transaction_id = t.id")
- .append(" AND UPPER(ta.account_name) LIKE '%'||?||'%')");
- params.add(accFilter.toUpperCase());
- }
-
- sb.append(" ORDER BY date desc limit 1");
-
- final String sql = sb.toString();
- debug("descr", sql);
- debug("descr", params.toString());
-
- try (Cursor c = App.getDatabase()
- .rawQuery(sql, params.toArray(new String[]{})))
- {
- if (!c.moveToNext())
- return;
-
- String profileUUID = c.getString(0);
- int transactionId = c.getInt(1);
- LedgerTransaction tr;
- MobileLedgerProfile profile = Data.getProfile(profileUUID);
- if (profile == null)
- throw new RuntimeException(String.format(
- "Unable to find profile %s, which is supposed to contain " +
- "transaction %d with description %s", profileUUID, transactionId,
- description));
-
- tr = profile.loadTransaction(transactionId);
- ArrayList<LedgerTransactionAccount> accounts = tr.getAccounts();
- NewTransactionModel.Item firstNegative = null;
- boolean singleNegative = false;
- int negativeCount = 0;
- for (int i = 0; i < accounts.size(); i++) {
- LedgerTransactionAccount acc = accounts.get(i);
- NewTransactionModel.Item item;
- if (model.getAccountCount() < i + 1) {
- model.addAccount(acc);
- notifyItemInserted(i + 1);
- }
- item = model.getItem(i + 1);
-
- item.getAccount()
- .setAccountName(acc.getAccountName());
- if (acc.isAmountSet()) {
- item.getAccount()
- .setAmount(acc.getAmount());
- if (acc.getAmount() < 0) {
- if (firstNegative == null) {
- firstNegative = item;
- singleNegative = true;
- }
- else
- singleNegative = false;
- }
- }
- else
- item.getAccount()
- .resetAmount();
- notifyItemChanged(i + 1);
- }
-
- if (singleNegative) {
- firstNegative.getAccount()
- .resetAmount();
- }
- }
- model.checkTransactionSubmittable(this);
- model.setFocusedItem(1);
- }
- public void toggleAllEditing(boolean editable) {
- // item 0 is the header
- for (int i = 0; i <= model.getAccountCount(); i++) {
- model.getItem(i)
- .setEditable(editable);
- notifyItemChanged(i);
- // TODO perhaps do only one notification about the whole range (notifyDatasetChanged)?
- }
- }
- public void reset() {
- int presentItemCount = model.getAccountCount();
- model.reset();
- notifyItemChanged(0); // header changed
- notifyItemRangeChanged(1, 2); // the two empty rows
- if (presentItemCount > 2)
- notifyItemRangeRemoved(3, presentItemCount - 2); // all the rest are gone
- }
- public void updateFocusedItem(int position) {
- model.updateFocusedItem(position);
- }
- public void noteFocusIsOnAccount(int position) {
- model.noteFocusChanged(position, NewTransactionModel.FocusedElement.Account);
- }
- public void noteFocusIsOnAmount(int position) {
- model.noteFocusChanged(position, NewTransactionModel.FocusedElement.Amount);
- }
- public void noteFocusIsOnComment(int position) {
- model.noteFocusChanged(position, NewTransactionModel.FocusedElement.Comment);
- }
- public void toggleComment(int position) {
- model.toggleComment(position);
- }
-}
projects / mobile-ledger.git / blobdiff