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#include "listwidgetbackend.h"
#include "utils.h"
namespace newsboat {
ListWidgetBackend::ListWidgetBackend(const std::string& list_name, Stfl::Form& form)
: list_name(list_name)
, form(form)
, num_lines(0)
{
}
void ListWidgetBackend::stfl_replace_list(std::uint32_t number_of_lines, std::string stfl)
{
num_lines = number_of_lines;
form.modify(list_name, "replace", stfl);
on_list_changed();
}
void ListWidgetBackend::stfl_replace_lines(const ListFormatter& listfmt)
{
num_lines = listfmt.get_lines_count();
form.modify(list_name, "replace_inner", listfmt.format_list());
on_list_changed();
}
std::uint32_t ListWidgetBackend::get_width()
{
return utils::to_u(form.get(list_name + ":w"));
}
std::uint32_t ListWidgetBackend::get_height()
{
return utils::to_u(form.get(list_name + ":h"));
}
std::uint32_t ListWidgetBackend::get_num_lines()
{
return num_lines;
}
void ListWidgetBackend::update_position(std::uint32_t pos, std::uint32_t scroll_offset)
{
form.set(list_name + "_pos", std::to_string(pos));
form.set(list_name + "_offset", std::to_string(scroll_offset));
}
} // namespace newsboat
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