]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java
split new transaction item holder in two
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / new_transaction / NewTransactionItemHolder.java
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java b/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionItemHolder.java
deleted file mode 100644 (file)
index 5757c72..0000000
+++ /dev/null
@@ -1,718 +0,0 @@
-/*
- * 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.
- *
- * 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.new_transaction;
-
-import android.annotation.SuppressLint;
-import android.graphics.Typeface;
-import android.text.Editable;
-import android.text.TextUtils;
-import android.text.TextWatcher;
-import android.view.Gravity;
-import android.view.View;
-import android.view.inputmethod.EditorInfo;
-import android.widget.EditText;
-import android.widget.SimpleCursorAdapter;
-import android.widget.TextView;
-
-import androidx.annotation.ColorInt;
-import androidx.annotation.NonNull;
-import androidx.constraintlayout.widget.ConstraintLayout;
-import androidx.recyclerview.widget.RecyclerView;
-
-import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.async.DescriptionSelectedCallback;
-import net.ktnx.mobileledger.databinding.NewTransactionRowBinding;
-import net.ktnx.mobileledger.db.AccountAutocompleteAdapter;
-import net.ktnx.mobileledger.model.Currency;
-import net.ktnx.mobileledger.model.Data;
-import net.ktnx.mobileledger.model.MobileLedgerProfile;
-import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
-import net.ktnx.mobileledger.ui.DatePickerFragment;
-import net.ktnx.mobileledger.ui.TextViewClearHelper;
-import net.ktnx.mobileledger.utils.DimensionUtils;
-import net.ktnx.mobileledger.utils.Logger;
-import net.ktnx.mobileledger.utils.MLDB;
-import net.ktnx.mobileledger.utils.Misc;
-import net.ktnx.mobileledger.utils.SimpleDate;
-
-import java.text.DecimalFormatSymbols;
-import java.text.ParseException;
-import java.util.Objects;
-
-class NewTransactionItemHolder extends RecyclerView.ViewHolder
-        implements DatePickerFragment.DatePickedListener, DescriptionSelectedCallback {
-    private final String decimalDot = ".";
-    private final MobileLedgerProfile mProfile;
-    private final NewTransactionRowBinding b;
-    private final NewTransactionItemsAdapter mAdapter;
-    private boolean ignoreFocusChanges = false;
-    private String decimalSeparator;
-    private boolean inUpdate = false;
-    private boolean syncingData = false;
-    //TODO multiple amounts with different currencies per posting?
-    NewTransactionItemHolder(@NonNull NewTransactionRowBinding b,
-                             NewTransactionItemsAdapter adapter) {
-        super(b.getRoot());
-        this.b = b;
-        this.mAdapter = adapter;
-        new TextViewClearHelper().attachToTextView(b.comment);
-
-        b.newTransactionDescription.setNextFocusForwardId(View.NO_ID);
-        b.accountRowAccName.setNextFocusForwardId(View.NO_ID);
-        b.accountRowAccAmounts.setNextFocusForwardId(View.NO_ID); // magic!
-
-        b.newTransactionDate.setOnClickListener(v -> pickTransactionDate());
-
-        b.accountCommentButton.setOnClickListener(v -> {
-            b.comment.setVisibility(View.VISIBLE);
-            b.comment.requestFocus();
-        });
-
-        b.transactionCommentButton.setOnClickListener(v -> {
-            b.transactionComment.setVisibility(View.VISIBLE);
-            b.transactionComment.requestFocus();
-        });
-
-        mProfile = Data.getProfile();
-
-        @SuppressLint("DefaultLocale") View.OnFocusChangeListener focusMonitor = (v, hasFocus) -> {
-            final int id = v.getId();
-            if (hasFocus) {
-                boolean wasSyncing = syncingData;
-                syncingData = true;
-                try {
-                    final int pos = getAdapterPosition();
-                    if (id == R.id.account_row_acc_name) {
-                        adapter.noteFocusIsOnAccount(pos);
-                    }
-                    else if (id == R.id.account_row_acc_amounts) {
-                        adapter.noteFocusIsOnAmount(pos);
-                    }
-                    else if (id == R.id.comment) {
-                        adapter.noteFocusIsOnComment(pos);
-                    }
-                    else if (id == R.id.transaction_comment) {
-                        adapter.noteFocusIsOnTransactionComment(pos);
-                    }
-                    else if (id == R.id.new_transaction_description) {
-                        adapter.noteFocusIsOnDescription(pos);
-                    }
-                    else
-                        throw new IllegalStateException("Where is the focus?");
-                }
-                finally {
-                    syncingData = wasSyncing;
-                }
-            }
-            else {  // lost focus
-                if (id == R.id.account_row_acc_amounts) {
-                    try {
-                        String input = String.valueOf(b.accountRowAccAmounts.getText());
-                        input = input.replace(decimalSeparator, decimalDot);
-                        final String newText = String.format("%4.2f", Float.parseFloat(input));
-                        if (!newText.equals(input)) {
-                            boolean wasSyncingData = syncingData;
-                            syncingData = true;
-                            try {
-                                b.accountRowAccAmounts.setText(newText);
-                            }
-                            finally {
-                                syncingData = wasSyncingData;
-                            }
-                        }
-                    }
-                    catch (NumberFormatException ex) {
-                        // ignored
-                    }
-                }
-            }
-
-            if (id == R.id.comment) {
-                commentFocusChanged(b.comment, hasFocus);
-            }
-            else if (id == R.id.transaction_comment) {
-                commentFocusChanged(b.transactionComment, hasFocus);
-            }
-        };
-
-        b.newTransactionDescription.setOnFocusChangeListener(focusMonitor);
-        b.accountRowAccName.setOnFocusChangeListener(focusMonitor);
-        b.accountRowAccAmounts.setOnFocusChangeListener(focusMonitor);
-        b.comment.setOnFocusChangeListener(focusMonitor);
-        b.transactionComment.setOnFocusChangeListener(focusMonitor);
-
-        NewTransactionActivity activity = (NewTransactionActivity) b.getRoot()
-                                                                    .getContext();
-
-        MLDB.hookAutocompletionAdapter(activity, b.newTransactionDescription,
-                MLDB.DESCRIPTION_HISTORY_TABLE, "description", false, activity, mProfile);
-        b.accountRowAccName.setAdapter(new AccountAutocompleteAdapter(b.getRoot()
-                                                                       .getContext(), mProfile));
-
-        decimalSeparator = "";
-        Data.locale.observe(activity, locale -> decimalSeparator = String.valueOf(
-                DecimalFormatSymbols.getInstance(locale)
-                                    .getMonetaryDecimalSeparator()));
-
-        final TextWatcher tw = new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-//                debug("input", "text changed");
-                if (inUpdate)
-                    return;
-
-                Logger.debug("textWatcher", "calling syncData()");
-                if (syncData()) {
-                    Logger.debug("textWatcher",
-                            "syncData() returned, checking if transaction is submittable");
-                    adapter.model.checkTransactionSubmittable(null);
-                }
-                Logger.debug("textWatcher", "done");
-            }
-        };
-        final TextWatcher amountWatcher = new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {}
-            @Override
-            public void afterTextChanged(Editable s) {
-                checkAmountValid(s.toString());
-
-                if (syncData())
-                    adapter.model.checkTransactionSubmittable(null);
-            }
-        };
-        b.newTransactionDescription.addTextChangedListener(tw);
-        monitorComment(b.transactionComment);
-        b.accountRowAccName.addTextChangedListener(tw);
-        monitorComment(b.comment);
-        b.accountRowAccAmounts.addTextChangedListener(amountWatcher);
-
-        b.currencyButton.setOnClickListener(v -> {
-            CurrencySelectorFragment cpf = new CurrencySelectorFragment();
-            cpf.showPositionAndPadding();
-            cpf.setOnCurrencySelectedListener(c -> adapter.setItemCurrency(getAdapterPosition(),
-                    (c == null) ? null : c.getName()));
-            cpf.show(activity.getSupportFragmentManager(), "currency-selector");
-        });
-
-        commentFocusChanged(b.transactionComment, false);
-        commentFocusChanged(b.comment, false);
-
-        adapter.model.getFocusInfo()
-                     .observe(activity, this::applyFocus);
-
-        Data.currencyGap.observe(activity,
-                hasGap -> updateCurrencyPositionAndPadding(Data.currencySymbolPosition.getValue(),
-                        hasGap));
-
-        Data.currencySymbolPosition.observe(activity,
-                position -> updateCurrencyPositionAndPadding(position,
-                        Data.currencyGap.getValue()));
-
-        adapter.model.getShowCurrency()
-                     .observe(activity, showCurrency -> {
-                         if (showCurrency) {
-                             b.currency.setVisibility(View.VISIBLE);
-                             b.currencyButton.setVisibility(View.VISIBLE);
-                             setCurrencyString(mProfile.getDefaultCommodity());
-                         }
-                         else {
-                             b.currency.setVisibility(View.GONE);
-                             b.currencyButton.setVisibility(View.GONE);
-                             setCurrencyString(null);
-                         }
-                     });
-
-        adapter.model.getShowComments()
-                     .observe(activity, show -> {
-                         ConstraintLayout.LayoutParams amountLayoutParams =
-                                 (ConstraintLayout.LayoutParams) b.amountLayout.getLayoutParams();
-                         ConstraintLayout.LayoutParams accountParams =
-                                 (ConstraintLayout.LayoutParams) b.accountRowAccName.getLayoutParams();
-
-                         if (show) {
-                             accountParams.endToStart = ConstraintLayout.LayoutParams.UNSET;
-                             accountParams.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
-
-                             amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.UNSET;
-                             amountLayoutParams.topToBottom = b.accountRowAccName.getId();
-
-                             b.commentLayout.setVisibility(View.VISIBLE);
-                         }
-                         else {
-                             accountParams.endToStart = b.amountLayout.getId();
-                             accountParams.endToEnd = ConstraintLayout.LayoutParams.UNSET;
-
-                             amountLayoutParams.topToBottom = ConstraintLayout.LayoutParams.UNSET;
-                             amountLayoutParams.topToTop = ConstraintLayout.LayoutParams.PARENT_ID;
-
-                             b.commentLayout.setVisibility(View.GONE);
-                         }
-
-                         b.accountRowAccName.setLayoutParams(accountParams);
-                         b.amountLayout.setLayoutParams(amountLayoutParams);
-
-                         b.transactionCommentLayout.setVisibility(show ? View.VISIBLE : View.GONE);
-                     });
-    }
-    private void applyFocus(NewTransactionModel.FocusInfo focusInfo) {
-        if (ignoreFocusChanges) {
-            Logger.debug("new-trans", "Ignoring focus change");
-            return;
-        }
-        ignoreFocusChanges = true;
-        try {
-            if (((focusInfo == null) || (focusInfo.element == null) ||
-                 focusInfo.position != getAdapterPosition()))
-                return;
-
-            NewTransactionModel.Item item = getItem();
-            if (item instanceof NewTransactionModel.TransactionHead) {
-                NewTransactionModel.TransactionHead head = item.toTransactionHead();
-                // bad idea - double pop-up, and not really necessary.
-                // the user can tap the input to get the calendar
-                //if (!tvDate.hasFocus()) tvDate.requestFocus();
-                switch (focusInfo.element) {
-                    case TransactionComment:
-                        b.transactionComment.setVisibility(View.VISIBLE);
-                        b.transactionComment.requestFocus();
-                        break;
-                    case Description:
-                        boolean focused = b.newTransactionDescription.requestFocus();
-//                            tvDescription.dismissDropDown();
-                        if (focused)
-                            Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
-                                                                            .getContext());
-                        break;
-                }
-            }
-            else if (item instanceof NewTransactionModel.TransactionAccount) {
-                NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
-                switch (focusInfo.element) {
-                    case Amount:
-                        b.accountRowAccAmounts.requestFocus();
-                        break;
-                    case Comment:
-                        b.comment.setVisibility(View.VISIBLE);
-                        b.comment.requestFocus();
-                        break;
-                    case Account:
-                        boolean focused = b.accountRowAccName.requestFocus();
-//                                         b.accountRowAccName.dismissDropDown();
-                        if (focused)
-                            Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
-                                                                            .getContext());
-                        break;
-                }
-            }
-        }
-        finally {
-            ignoreFocusChanges = false;
-        }
-    }
-    public void checkAmountValid(String s) {
-        boolean valid = true;
-        try {
-            if (s.length() > 0) {
-                float ignored = Float.parseFloat(s.replace(decimalSeparator, decimalDot));
-            }
-        }
-        catch (NumberFormatException ex) {
-            valid = false;
-        }
-
-        displayAmountValidity(valid);
-    }
-    private void displayAmountValidity(boolean valid) {
-        b.accountRowAccAmounts.setCompoundDrawablesRelativeWithIntrinsicBounds(
-                valid ? 0 : R.drawable.ic_error_outline_black_24dp, 0, 0, 0);
-        b.accountRowAccAmounts.setMinEms(valid ? 4 : 5);
-    }
-    private void monitorComment(EditText editText) {
-        editText.addTextChangedListener(new TextWatcher() {
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-            }
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-            }
-            @Override
-            public void afterTextChanged(Editable s) {
-//                debug("input", "text changed");
-                if (inUpdate)
-                    return;
-
-                Logger.debug("textWatcher", "calling syncData()");
-                syncData();
-                Logger.debug("textWatcher",
-                        "syncData() returned, checking if transaction is submittable");
-                styleComment(editText, s.toString());
-                Logger.debug("textWatcher", "done");
-            }
-        });
-    }
-    private void commentFocusChanged(TextView textView, boolean hasFocus) {
-        @ColorInt int textColor;
-        textColor = b.dummyText.getTextColors()
-                               .getDefaultColor();
-        if (hasFocus) {
-            textView.setTypeface(null, Typeface.NORMAL);
-            textView.setHint(R.string.transaction_account_comment_hint);
-        }
-        else {
-            int alpha = (textColor >> 24 & 0xff);
-            alpha = 3 * alpha / 4;
-            textColor = (alpha << 24) | (0x00ffffff & textColor);
-            textView.setTypeface(null, Typeface.ITALIC);
-            textView.setHint("");
-            if (TextUtils.isEmpty(textView.getText())) {
-                textView.setVisibility(View.INVISIBLE);
-            }
-        }
-        textView.setTextColor(textColor);
-
-    }
-    private void updateCurrencyPositionAndPadding(Currency.Position position, boolean hasGap) {
-        ConstraintLayout.LayoutParams amountLP =
-                (ConstraintLayout.LayoutParams) b.accountRowAccAmounts.getLayoutParams();
-        ConstraintLayout.LayoutParams currencyLP =
-                (ConstraintLayout.LayoutParams) b.currency.getLayoutParams();
-
-        if (position == Currency.Position.before) {
-            currencyLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
-            currencyLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
-
-            amountLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
-            amountLP.endToStart = ConstraintLayout.LayoutParams.UNSET;
-            amountLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
-            amountLP.startToEnd = b.currency.getId();
-
-            b.currency.setGravity(Gravity.END);
-        }
-        else {
-            currencyLP.startToStart = ConstraintLayout.LayoutParams.UNSET;
-            currencyLP.endToEnd = ConstraintLayout.LayoutParams.PARENT_ID;
-
-            amountLP.startToStart = ConstraintLayout.LayoutParams.PARENT_ID;
-            amountLP.startToEnd = ConstraintLayout.LayoutParams.UNSET;
-            amountLP.endToEnd = ConstraintLayout.LayoutParams.UNSET;
-            amountLP.endToStart = b.currency.getId();
-
-            b.currency.setGravity(Gravity.START);
-        }
-
-        amountLP.resolveLayoutDirection(b.accountRowAccAmounts.getLayoutDirection());
-        currencyLP.resolveLayoutDirection(b.currency.getLayoutDirection());
-
-        b.accountRowAccAmounts.setLayoutParams(amountLP);
-        b.currency.setLayoutParams(currencyLP);
-
-        // distance between the amount and the currency symbol
-        int gapSize = DimensionUtils.sp2px(b.currency.getContext(), 5);
-
-        if (position == Currency.Position.before) {
-            b.currency.setPaddingRelative(0, 0, hasGap ? gapSize : 0, 0);
-        }
-        else {
-            b.currency.setPaddingRelative(hasGap ? gapSize : 0, 0, 0, 0);
-        }
-    }
-    private void setCurrencyString(String currency) {
-        @ColorInt int textColor = b.dummyText.getTextColors()
-                                             .getDefaultColor();
-        if (TextUtils.isEmpty(currency)) {
-            b.currency.setText(R.string.currency_symbol);
-            int alpha = (textColor >> 24) & 0xff;
-            alpha = alpha * 3 / 4;
-            b.currency.setTextColor((alpha << 24) | (0x00ffffff & textColor));
-        }
-        else {
-            b.currency.setText(currency);
-            b.currency.setTextColor(textColor);
-        }
-    }
-    private void setCurrency(Currency currency) {
-        setCurrencyString((currency == null) ? null : currency.getName());
-    }
-    private void setEditable(Boolean editable) {
-        b.newTransactionDate.setEnabled(editable);
-        b.newTransactionDescription.setEnabled(editable);
-        b.accountRowAccName.setEnabled(editable);
-        b.accountRowAccAmounts.setEnabled(editable);
-    }
-    private void beginUpdates() {
-        if (inUpdate)
-            throw new RuntimeException("Already in update mode");
-        inUpdate = true;
-    }
-    private void endUpdates() {
-        if (!inUpdate)
-            throw new RuntimeException("Not in update mode");
-        inUpdate = false;
-    }
-    /**
-     * syncData()
-     * <p>
-     * Stores the data from the UI elements into the model item
-     * Returns true if there were changes made that suggest transaction has to be
-     * checked for being submittable
-     */
-    private boolean syncData() {
-        if (syncingData) {
-            Logger.debug("new-trans", "skipping syncData() loop");
-            return false;
-        }
-
-        if (getAdapterPosition() < 0) {
-            // probably the row was swiped out
-            Logger.debug("new-trans", "Ignoring request to suncData(): adapter position negative");
-            return false;
-        }
-
-        NewTransactionModel.Item item = getItem();
-
-        syncingData = true;
-
-        boolean significantChange = false;
-
-        try {
-            if (item instanceof NewTransactionModel.TransactionHead) {
-                NewTransactionModel.TransactionHead head = item.toTransactionHead();
-
-                head.setDate(String.valueOf(b.newTransactionDate.getText()));
-
-                // transaction description is required
-                if (TextUtils.isEmpty(head.getDescription()) !=
-                    TextUtils.isEmpty(b.newTransactionDescription.getText()))
-                    significantChange = true;
-
-                head.setDescription(String.valueOf(b.newTransactionDescription.getText()));
-                head.setComment(String.valueOf(b.transactionComment.getText()));
-            }
-            else if (item instanceof NewTransactionModel.TransactionAccount) {
-                NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
-
-                // having account name is important
-                final Editable incomingAccountName = b.accountRowAccName.getText();
-                if (TextUtils.isEmpty(acc.getAccountName()) !=
-                    TextUtils.isEmpty(incomingAccountName))
-                    significantChange = true;
-
-                acc.setAccountName(String.valueOf(incomingAccountName));
-                final int accNameSelEnd = b.accountRowAccName.getSelectionEnd();
-                final int accNameSelStart = b.accountRowAccName.getSelectionStart();
-                acc.setAccountNameCursorPosition(accNameSelEnd);
-
-                acc.setComment(String.valueOf(b.comment.getText()));
-
-                String amount = String.valueOf(b.accountRowAccAmounts.getText());
-                amount = amount.trim();
-
-                if (amount.isEmpty()) {
-                    if (acc.isAmountSet())
-                        significantChange = true;
-                    acc.resetAmount();
-                    acc.setAmountValid(true);
-                }
-                else {
-                    try {
-                        amount = amount.replace(decimalSeparator, decimalDot);
-                        final float parsedAmount = Float.parseFloat(amount);
-                        if (!acc.isAmountSet() || !Misc.equalFloats(parsedAmount, acc.getAmount()))
-                            significantChange = true;
-                        acc.setAmount(parsedAmount);
-                        acc.setAmountValid(true);
-                    }
-                    catch (NumberFormatException e) {
-                        Logger.debug("new-trans", String.format(
-                                "assuming amount is not set due to number format exception. " +
-                                "input was '%s'", amount));
-                        if (acc.isAmountValid())
-                            significantChange = true;
-                        acc.setAmountValid(false);
-                    }
-                    final String curr = String.valueOf(b.currency.getText());
-                    final String currValue;
-                    if (curr.equals(b.currency.getContext()
-                                              .getResources()
-                                              .getString(R.string.currency_symbol)) ||
-                        curr.isEmpty())
-                        currValue = null;
-                    else
-                        currValue = curr;
-
-                    if (!significantChange && !Misc.equalStrings(acc.getCurrency(), currValue))
-                        significantChange = true;
-                    acc.setCurrency(currValue);
-                }
-            }
-            else {
-                throw new RuntimeException("Should not happen");
-            }
-
-            return significantChange;
-        }
-        catch (ParseException e) {
-            throw new RuntimeException("Should not happen", e);
-        }
-        finally {
-            syncingData = false;
-        }
-    }
-    private void pickTransactionDate() {
-        DatePickerFragment picker = new DatePickerFragment();
-        picker.setFutureDates(mProfile.getFutureDates());
-        picker.setOnDatePickedListener(this);
-        picker.setCurrentDateFromText(b.newTransactionDate.getText());
-        picker.show(((NewTransactionActivity) b.getRoot()
-                                               .getContext()).getSupportFragmentManager(), null);
-    }
-    /**
-     * bind
-     *
-     * @param item updates the UI elements with the data from the model item
-     */
-    @SuppressLint("DefaultLocale")
-    public void bind(@NonNull NewTransactionModel.Item item) {
-        beginUpdates();
-        try {
-            syncingData = true;
-            try {
-                if (item instanceof NewTransactionModel.TransactionHead) {
-                    NewTransactionModel.TransactionHead head = item.toTransactionHead();
-                    b.newTransactionDate.setText(head.getFormattedDate());
-
-                    // avoid triggering completion pop-up
-                    SimpleCursorAdapter a =
-                            (SimpleCursorAdapter) b.newTransactionDescription.getAdapter();
-                    try {
-                        b.newTransactionDescription.setAdapter(null);
-                        b.newTransactionDescription.setText(head.getDescription());
-                    }
-                    finally {
-                        b.newTransactionDescription.setAdapter(a);
-                    }
-
-                    b.transactionComment.setText(head.getComment());
-                    //styleComment(b.transactionComment, head.getComment());
-
-                    b.ntrData.setVisibility(View.VISIBLE);
-                    b.ntrAccount.setVisibility(View.GONE);
-                    setEditable(true);
-                }
-                else if (item instanceof NewTransactionModel.TransactionAccount) {
-                    NewTransactionModel.TransactionAccount acc = item.toTransactionAccount();
-
-                    final String incomingAccountName = acc.getAccountName();
-                    final String presentAccountName = String.valueOf(b.accountRowAccName.getText());
-                    if (!Misc.equalStrings(incomingAccountName, presentAccountName)) {
-                        Logger.debug("bind",
-                                String.format("Setting account name from '%s' to '%s' (| @ %d)",
-                                        presentAccountName, incomingAccountName,
-                                        acc.getAccountNameCursorPosition()));
-                        // avoid triggering completion pop-up
-                        AccountAutocompleteAdapter a =
-                                (AccountAutocompleteAdapter) b.accountRowAccName.getAdapter();
-                        try {
-                            b.accountRowAccName.setAdapter(null);
-                            b.accountRowAccName.setText(incomingAccountName);
-                            b.accountRowAccName.setSelection(acc.getAccountNameCursorPosition());
-                        }
-                        finally {
-                            b.accountRowAccName.setAdapter(a);
-                        }
-                    }
-
-                    final String amountHint = acc.getAmountHint();
-                    if (amountHint == null) {
-                        b.accountRowAccAmounts.setHint(R.string.zero_amount);
-                    }
-                    else {
-                        b.accountRowAccAmounts.setHint(amountHint);
-                    }
-
-                    b.accountRowAccAmounts.setImeOptions(
-                            acc.isLast() ? EditorInfo.IME_ACTION_DONE : EditorInfo.IME_ACTION_NEXT);
-
-                    setCurrencyString(acc.getCurrency());
-                    b.accountRowAccAmounts.setText(
-                            acc.isAmountSet() ? String.format("%4.2f", acc.getAmount()) : null);
-                    displayAmountValidity(true);
-
-                    b.comment.setText(acc.getComment());
-
-                    b.ntrData.setVisibility(View.GONE);
-                    b.ntrAccount.setVisibility(View.VISIBLE);
-
-                    setEditable(true);
-                }
-                else {
-                    throw new RuntimeException("Don't know how to handle " + item);
-                }
-
-                applyFocus(mAdapter.model.getFocusInfo()
-                                         .getValue());
-            }
-            finally {
-                syncingData = false;
-            }
-        }
-        finally {
-            endUpdates();
-        }
-    }
-    private void styleComment(EditText editText, String comment) {
-        final View focusedView = editText.findFocus();
-        editText.setTypeface(null, (focusedView == editText) ? Typeface.NORMAL : Typeface.ITALIC);
-        editText.setVisibility(
-                ((focusedView != editText) && TextUtils.isEmpty(comment)) ? View.INVISIBLE
-                                                                          : View.VISIBLE);
-    }
-    @Override
-    public void onDatePicked(int year, int month, int day) {
-        final NewTransactionModel.TransactionHead head = getItem().toTransactionHead();
-        head.setDate(new SimpleDate(year, month + 1, day));
-        b.newTransactionDate.setText(head.getFormattedDate());
-
-        boolean focused = b.newTransactionDescription.requestFocus();
-        if (focused)
-            Misc.showSoftKeyboard((NewTransactionActivity) b.getRoot()
-                                                            .getContext());
-
-    }
-    private NewTransactionModel.Item getItem() {
-        return Objects.requireNonNull(mAdapter.model.getItems()
-                                                    .getValue())
-                      .get(getAdapterPosition());
-    }
-    @Override
-    public void descriptionSelected(String description) {
-        b.accountRowAccName.setText(description);
-        b.accountRowAccAmounts.requestFocus(View.FOCUS_FORWARD);
-    }
-}