/**
Constructor for View
/usr/lib/Wt/examples/widgetgallery/examples/ComboBoxModel.cpp
https://www.webtoolkit.eu/widgets/forms/combo-box
https://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WComboBox.html
*/
View::View(const Wt::WEnvironment& env)
: Wt::WApplication(env)
{
setTitle("DropDown Demo");
log("info") << "Test";
// This is the container for the full screen.
Wt::WContainerWidget *pScreenContainer = new Wt::WContainerWidget();
pScreenContainer->resize(Wt::WLength::Auto, Wt::WLength::Auto);
// Add the primary container to the root widget?
root()->addWidget(pScreenContainer);
// Choose the grid layout.
Wt::WGridLayout *pScreenLayout = new Wt::WGridLayout();
pScreenContainer->setLayout(pScreenLayout);
int nRow = 0;
int nColoumn = 0;
// Create the label
Wt::WText *lblSeriesChoice = new Wt::WText("Series:");
// set right align the label
lblSeriesChoice->setTextAlignment(Wt::AlignRight);
pScreenLayout->addWidget(lblSeriesChoice, nRow, nColoumn+0);
// Create the dropdown
Wt::WComboBox *cbSeries = new Wt::WComboBox();
cbSeries->addItem("");
cbSeries->addItem("New");
cbSeries->addItem("Krakken awoke");
cbSeries->addItem("Appocalypse survival");
cbSeries->setCurrentIndex(0); // Empty string
pScreenLayout->addWidget(cbSeries, nRow, nColoumn+1);
// Create the connection
cbSeries->activated().connect(this, &View::DropDownSelectionChangeOtherDropDown);
cbSeries->activated().connect(this, &View::DropDownSelectionChangeTab);
/* Signals connect to Slots.
* You may specify up to 6 arguments which may be of arbitrary types that are Copyable, that may be passed through the signal to connected slots.
* https://www.webtoolkit.eu/wt/doc/reference/html/group__signalslot.html
* I think the
* first parm - is a pointer to the target class.
* second parm - is the name of the method?
*
* See: Wt::Signal.
*/
/*
* Let row 1 and column 1 take the excess space.?
*/
pScreenLayout->setRowStretch(0, 0);
pScreenLayout->setColumnStretch(0, 0);
} // end
// inline constructor
UserFormView() {
model_ = new UserFormModel(this);
setTemplateText(tr("userForm-template"));
addFunction("id", &WTemplate::Functions::id);
/*
* First Name
*/
setFormWidget(UserFormModel::FirstNameField, new Wt::WLineEdit());
/*
* Last Name
*/
setFormWidget(UserFormModel::LastNameField, new Wt::WLineEdit());
/*
* Country
*/
Wt::WComboBox *countryCB = new Wt::WComboBox();
countryCB->setModel(model_->countryModel());
countryCB->activated().connect(std::bind([=] () {
std::string code = model_->countryCode(countryCB->currentIndex());
model_->updateCityModel(code);
}));
setFormWidget(UserFormModel::CountryField, countryCB,
[=] () { // updateViewValue()
std::string code = boost::any_cast<std::string>
(model_->value(UserFormModel::CountryField));
int row = model_->countryModelRow(code);
countryCB->setCurrentIndex(row);
},
[=] () { // updateModelValue()
std::string code = model_->countryCode(countryCB->currentIndex());
model_->setValue(UserFormModel::CountryField, code);
});
/*
* City
*/
Wt::WComboBox *cityCB = new Wt::WComboBox();
cityCB->setModel(model_->cityModel());
setFormWidget(UserFormModel::CityField, cityCB);
/*
* Birth Date
*/
Wt::WLineEdit *dateEdit = new Wt::WLineEdit();
Wt::WDatePicker *birthDP = new Wt::WDatePicker(dateEdit);
bindWidget("birth-dp", birthDP);
setFormWidget(UserFormModel::BirthField, dateEdit,
[=] () { // updateViewValue()
Wt::WDate date = boost::any_cast<Wt::WDate>
(model_->value(UserFormModel::BirthField));
birthDP->setDate(date);
},
[=] () { // updateModelValue()
Wt::WDate date = birthDP->date();
model_->setValue(UserFormModel::BirthField, date);
});
/*
* Children
*/
setFormWidget(UserFormModel::ChildrenField, new Wt::WSpinBox());
/*
* Remarks
*/
Wt::WTextArea *remarksTA = new Wt::WTextArea();
remarksTA->setColumns(40);
remarksTA->setRows(5);
setFormWidget(UserFormModel::RemarksField, remarksTA);
/*
* Title & Buttons
*/
Wt::WString title = Wt::WString("Create new user");
bindString("title", title);
Wt::WPushButton *button = new Wt::WPushButton("Save");
bindWidget("submit-button", button);
bindString("submit-info", Wt::WString());
button->clicked().connect(this, &UserFormView::process);
updateView(model_);
}