Bug #5353 » 0001-Improve-FormModel-behavior-without-JavaScript.patch
| examples/widgetgallery/examples/FormModel.cpp | ||
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// setValue() for each field.
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setValue(BirthField, Wt::WDate());
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setValue(CountryField, std::string());
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setValue(ChildrenField, Wt::WString());
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}
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Wt::WAbstractItemModel *countryModel() {
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| ... | ... | |
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}
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void updateCityModel(const std::string& countryCode) {
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if (cityModel_->rowCount() && countryCode == cityModelCountryCode_)
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return;
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cityModel_->clear();
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CityMap::const_iterator i = cities.find(countryCode);
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| ... | ... | |
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cityModel_->appendRow(
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new Wt::WStandardItem("(Choose Country first)"));
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}
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cityModelCountryCode_ = countryCode;
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}
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// Get the user data from the model
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| ... | ... | |
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static const CityMap cities;
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static const CountryMap countries;
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Wt::WStandardItemModel *countryModel_, *cityModel_;
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std::string cityModelCountryCode_;
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static const int MAX_LENGTH = 25;
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static const int MAX_CHILDREN = 15;
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| ... | ... | |
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model = new UserFormModel(this);
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setTemplateText(tr("userForm-template"));
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addFunction("id", &WTemplate::Functions::id);
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addFunction("block", &WTemplate::Functions::id);
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/*
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* First Name
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| ... | ... | |
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model->updateCityModel(code);
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}));
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setFormWidget(UserFormModel::CountryField, countryCB,
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[=] () { // updateViewValue()
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std::string code = boost::any_cast<std::string>
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(model->value(UserFormModel::CountryField));
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int row = model->countryModelRow(code);
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countryCB->setCurrentIndex(row);
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},
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[=] () { // updateModelValue()
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std::string code = model->countryCode(countryCB->currentIndex());
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model->setValue(UserFormModel::CountryField, code);
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});
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setFormWidget(UserFormModel::CountryField, countryCB);
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/*
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* City
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*/
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Wt::WComboBox *cityCB = new Wt::WComboBox();
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cityCB->setModel(model->cityModel());
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setFormWidget(UserFormModel::CityField, cityCB);
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setFormWidget(UserFormModel::CityField, cityCB, 0,
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[=] () { // updateModelValue()
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std::string countryCode = model->countryCode(countryCB->currentIndex());
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model->updateCityModel(countryCode);
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model->setValue(UserFormModel::CityField, cityCB->valueText());
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});
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/*
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* Birth Date
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*/
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Wt::WDateEdit *dateEdit = new Wt::WDateEdit();
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setFormWidget(UserFormModel::BirthField, dateEdit,
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[=] () { // updateViewValue()
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Wt::WDate date = boost::any_cast<Wt::WDate>
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(model->value(UserFormModel::BirthField));
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dateEdit->setDate(date);
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},
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[=] () { // updateModelValue()
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Wt::WDate date = dateEdit->date();
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model->setValue(UserFormModel::BirthField, date);
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});
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setFormWidget(UserFormModel::BirthField, new Wt::WDateEdit());
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/*
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* Children
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*/
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setFormWidget(UserFormModel::ChildrenField, new Wt::WSpinBox());
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Wt::WSpinBox *childrenSB = new Wt::WSpinBox();
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setFormWidget(UserFormModel::ChildrenField, childrenSB,
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[=] () { // updateViewValue()
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if (childrenSB->validate() == Wt::WValidator::Valid)
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childrenSB->setValueText(boost::any_cast<Wt::WString>
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(model->value(UserFormModel::ChildrenField)));
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}, 0);
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/*
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* Remarks
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