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

#include <cppcms/form.h>

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 ()

Public Member Functions inherited from cppcms::widgets::base_widget
	base_widget ()

bool	set ()

bool	valid ()

std::string	id ()

std::string	name ()

locale::message	message ()

bool	has_message ()

locale::message	error_message ()

bool	has_error_message ()

locale::message	help ()

bool	has_help ()

bool	disabled ()

void	disabled (bool)

bool	readonly ()

void	readonly (bool)

std::string	attributes_string ()

void	set (bool)

void	valid (bool)

void	id (std::string)

void	name (std::string)

void	message (std::string)

void	message (locale::message const &)

void	error_message (std::string)

void	error_message (locale::message const &)

void	help (std::string)

void	help (locale::message const &msg)

void	attributes_string (std::string v)

virtual void	render (form_context &context)

virtual void	render_attributes (form_context &context)

virtual void	parent (base_form *subform)

virtual form *	parent ()

void	pre_load (http::context &)

Protected Attributes
std::vector< element >	elements_

Additional Inherited Members
Public Types inherited from cppcms::form_flags
enum	html_type { as_html = 0, as_xhtml = 1 }

enum	html_list_type { as_p = 0, as_table = 1, as_ul = 2, as_dl = 3, as_space = 4 }

enum	widget_part_type { first_part = 0, second_part = 1 }

Protected Member Functions inherited from cppcms::widgets::base_widget
void	auto_generate (form_context *context=0)

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 )

Add a new localized entry to the selection list.

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.

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

virtual

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

Reimplemented from cppcms::widgets::base_widget.

virtual void cppcms::widgets::select_base::load ( http::context & context )

virtual

Load the form information from the provided http::context context. A user can call this function to load all information from the raw POST/GET data into the internal widget representation.

Implements cppcms::base_form.

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.

Implements cppcms::widgets::base_widget.

Implemented in cppcms::widgets::radio, and cppcms::widgets::select.

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.

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

Select the entry numbered no.