X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Factivity%2FNewTransactionItemsAdapter.java;h=80deaf27281315af7974e05f2c7def6fd9bb1cae;hp=b956c7e8ea34a019e3986ed3300a45e2bb46505f;hb=HEAD;hpb=5f09bee380291c06a5fee1bb55049a1b09cf4e3c diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemsAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemsAdapter.java deleted file mode 100644 index b956c7e8..00000000 --- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemsAdapter.java +++ /dev/null @@ -1,301 +0,0 @@ -/* - * 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 . - */ - -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 - 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 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 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); - } -}