This is the base class for "select" like widgets which include dropdown lists and radio button sets. More...

Inheritance diagram for cppcms::widgets::select_base:

Classes
struct	element
Public Member Functions
void	add (std::string const &string)
void	add (std::string const &string, std::string const &id)
void	add (locale::message const &msg)
void	add (locale::message const &msg, std::string const &id)
int	selected ()
std::string	selected_id ()
void	selected (int no)
void	selected_id (std::string id)
void	non_empty ()
virtual void	render_input (form_context &context)=0
virtual bool	validate ()
virtual void	load (http::context &context)
virtual void	clear ()
Protected Attributes
std::vector< element >	elements_

Detailed Description

This is the base class for "select" like widgets which include dropdown lists and radio button sets.

Member Function Documentation

void cppcms::widgets::select_base::add ( std::string const & string )

Add a new entry to the selection list.

void cppcms::widgets::select_base::add	(	std::string const &	string,
		std::string const &	id
	)

Add to the selection list a new entry with the unique identification string id.

void cppcms::widgets::select_base::add	(	locale::message const &	msg,
		std::string const &	id
	)

Add to the selection list a new localized entry with the unique identification string id.

void cppcms::widgets::select_base::add ( locale::message const & msg )

Add a new localized entry to the selection list.

virtual void cppcms::widgets::select_base::clear ( ) [virtual]

Clear the form. It also calls set(false).

void cppcms::widgets::select_base::non_empty ( )

Require that one item in the list should be selected (for the validation).

virtual void cppcms::widgets::select_base::render_input ( form_context & context ) [pure virtual]

This is a virtual member function that should be implemented by each widget. It executes the actual rendering of the HTML form.

void cppcms::widgets::select_base::selected ( int no )

Select the entry numbered no.

int cppcms::widgets::select_base::selected ( )

Return the number of the selected entry in the list. Entries are numbered starting from 0. -1 indicates that nothing was selected.

std::string cppcms::widgets::select_base::selected_id ( )

Return the identification string of the selected entry in the list. An empty string indicates that nothing was selected.

void cppcms::widgets::select_base::selected_id ( std::string id )

Select the entry with the identification string id.

virtual bool cppcms::widgets::select_base::validate ( ) [virtual]

Validate the form. If not overridden, it sets the widget to valid.

The documentation for this class was generated from the following file: