void ConfirmPhoneBox::prepare() {
_about.create(this, st::confirmPhoneAboutLabel);
TextWithEntities aboutText;
auto formattedPhone = App::formatPhone(_phone);
aboutText.text = lng_confirm_phone_about(lt_phone, formattedPhone);
auto phonePosition = aboutText.text.indexOf(formattedPhone);
if (phonePosition >= 0) {
aboutText.entities.push_back(EntityInText(EntityInTextBold, phonePosition, formattedPhone.size()));
}
_about->setMarkedText(aboutText);
_code.create(this, st::confirmPhoneCodeField, langFactory(lng_code_ph));
_code->setAutoSubmit(_sentCodeLength, [this] { onSendCode(); });
_code->setChangedCallback([this] { showError(QString()); });
setTitle(langFactory(lng_confirm_phone_title));
addButton(langFactory(lng_confirm_phone_send), [this] { onSendCode(); });
addButton(langFactory(lng_cancel), [this] { closeBox(); });
setDimensions(st::boxWidth, st::usernamePadding.top() + _code->height() + st::usernameSkip + _about->height() + st::usernameSkip);
connect(_code, SIGNAL(submitted(bool)), this, SLOT(onSendCode()));
showChildren();
}
void ConfirmPhoneBox::onCodeChanged() {
if (_fixing) return;
_fixing = true;
QString newText, now = _code->getLastText();
int oldPos = _code->textCursor().position(), newPos = -1;
int oldLen = now.size(), digitCount = 0;
for_const (auto ch, now) {
if (ch.isDigit()) {
++digitCount;
}
}
if (_sentCodeLength > 0 && digitCount > _sentCodeLength) {
digitCount = _sentCodeLength;
}
bool strict = (_sentCodeLength > 0 && digitCount == _sentCodeLength);
newText.reserve(oldLen);
int i = 0;
for_const (auto ch, now) {
if (i++ == oldPos) {
newPos = newText.length();
}
if (ch.isDigit()) {
if (!digitCount--) {
break;
}
newText += ch;
if (strict && !digitCount) {
break;
}
}
}
if (newPos < 0) {
newPos = newText.length();
}
if (newText != now) {
now = newText;
_code->setText(now);
_code->setCursorPosition(newPos);
}
_fixing = false;
showError(QString());
if (strict) {
onSendCode();
}
}
