Trait gtk::prelude::FileChooserExtManual
source · [−]pub trait FileChooserExtManual: 'static {
fn add_choice(&self, id: &str, label: &str, options: &[(&str, &str)]);
}Expand description
Trait containing manually implemented methods of FileChooser.
Required Methods
sourcefn add_choice(&self, id: &str, label: &str, options: &[(&str, &str)])
fn add_choice(&self, id: &str, label: &str, options: &[(&str, &str)])
Available on crate feature
v3_22 only.Adds a ‘choice’ to the file chooser. This is typically implemented
as a combobox or, for boolean choices, as a checkbutton. You can select
a value using FileChooserExt::set_choice() before the dialog is shown,
and you can obtain the user-selected value in the ::response signal handler
using FileChooserExt::choice().
Compare FileChooserExt::set_extra_widget().
id
id for the added choice
label
user-visible label for the added choice
options
ids for the options of the choice, or None for a boolean choice
option_labels
user-visible labels for the options, must be the same length as options