+ MLDB.hook_autocompletion_adapter(this, acc, MLDB.ACCOUNTS_TABLE, "name");
+ hook_text_change_listener(acc);
+ hook_text_change_listener(amt);
+ }
+
+ public void addTransactionAccountFromMenu(MenuItem item) {
+ do_add_account_row(true);
+ }
+
+ public void resetTransactionFromMenu(MenuItem item) {
+ reset_form();
+ }
+
+ public void saveTransactionFromMenu(MenuItem item) {
+ save_transaction();
+ }
+
+ private boolean is_zero(float f) {
+ return (f < 0.005) && (f > -0.005);
+ }
+
+ // rules:
+ // 1) at least two account names
+ // 2) each amount must have account name
+ // 3) amounts must balance to 0, or
+ // 3a) there must be exactly one empty amount
+ // 4) empty accounts with empty amounts are ignored
+ // 5) a row with an empty account name or empty amount is guaranteed to exist
+ @SuppressLint("DefaultLocale")
+ private void check_transaction_submittable() {
+ TableLayout table = findViewById(R.id.new_transaction_accounts_table);
+ int accounts = 0;
+ int accounts_with_values = 0;
+ int amounts = 0;
+ int amounts_with_accounts = 0;
+ int empty_rows = 0;
+ TextView empty_amount = null;
+ boolean single_empty_amount = false;
+ boolean single_empty_amount_has_account = false;
+ float running_total = 0f;
+ boolean have_description =
+ !((TextView) findViewById(R.id.new_transaction_description)).getText().toString()
+ .isEmpty();
+
+ try {
+ for (int i = 0; i < table.getChildCount(); i++) {
+ TableRow row = (TableRow) table.getChildAt(i);
+
+ TextView acc_name_v = (TextView) row.getChildAt(0);
+ TextView amount_v = (TextView) row.getChildAt(1);
+ String amt = String.valueOf(amount_v.getText());
+ String acc_name = String.valueOf(acc_name_v.getText());
+ acc_name = acc_name.trim();
+
+ if (!acc_name.isEmpty()) {
+ accounts++;
+
+ if (!amt.isEmpty()) {
+ accounts_with_values++;
+ }
+ }
+ else empty_rows++;
+
+ if (amt.isEmpty()) {
+ amount_v.setHint(String.format("%1.2f", 0f));
+ if (empty_amount == null) {
+ empty_amount = amount_v;
+ single_empty_amount = true;
+ single_empty_amount_has_account = !acc_name.isEmpty();
+ }
+ else if (!acc_name.isEmpty()) single_empty_amount = false;
+ }
+ else {
+ amounts++;
+ if (!acc_name.isEmpty()) amounts_with_accounts++;
+ running_total += Float.valueOf(amt);
+ }
+ }
+
+ if ((empty_rows == 0) &&
+ ((table.getChildCount() == accounts) || (table.getChildCount() == amounts)))
+ {
+ do_add_account_row(false);
+ }
+
+ Log.d("submittable", String.format("accounts=%d, accounts_with_values=%s, " +
+ "amounts_with_accounts=%d, amounts=%d, running_total=%1.2f, " +
+ "single_empty_with_acc=%s", accounts,
+ accounts_with_values, amounts_with_accounts, amounts, running_total,
+ (single_empty_amount && single_empty_amount_has_account) ? "true" : "false"));
+
+ if (have_description && (accounts >= 2) && (accounts_with_values >= (accounts - 1)) &&
+ (amounts_with_accounts == amounts) &&
+ (single_empty_amount && single_empty_amount_has_account || is_zero(running_total)))
+ {
+ if (mSave != null) mSave.setVisible(true);
+ }
+ else if (mSave != null) mSave.setVisible(false);
+
+ if (single_empty_amount) {
+ empty_amount
+ .setHint(String.format("%1.2f", (running_total > 0) ? -running_total : 0f));
+ }
+
+ }
+ catch (NumberFormatException e) {
+ if (mSave != null) mSave.setVisible(false);
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ if (mSave != null) mSave.setVisible(false);
+ }