podcasts/podcasts-gtk/src/widgets/base_view.rs
Jordan Petridis bcc1cfb67b
ShowWidget: handle vadjustment with BaseView
Instead of using lazy_static to save the adjustment,
pass it to the widget upon creation. If previous it doesn't
exists pass None instead.
2018-08-10 13:54:07 +03:00

57 lines
1.4 KiB
Rust

use gtk::{self, prelude::*, Adjustment, Orientation, PolicyType};
use utils::smooth_scroll_to;
#[derive(Debug, Clone)]
pub(crate) struct BaseView {
container: gtk::Box,
scrolled_window: gtk::ScrolledWindow,
}
impl Default for BaseView {
fn default() -> Self {
let container = gtk::Box::new(Orientation::Horizontal, 0);
let scrolled_window = gtk::ScrolledWindow::new(None, None);
scrolled_window.set_policy(PolicyType::Never, PolicyType::Automatic);
container.add(&scrolled_window);
container.show_all();
BaseView {
container,
scrolled_window,
}
}
}
impl BaseView {
pub(crate) fn container(&self) -> &gtk::Box {
&self.container
}
pub(crate) fn scrolled_window(&self) -> &gtk::ScrolledWindow {
&self.scrolled_window
}
pub(crate) fn add<T: IsA<gtk::Widget>>(&self, widget: &T) {
self.scrolled_window.add(widget);
}
pub(crate) fn set_adjutments<'a, 'b>(
&self,
hadjustment: Option<&'a Adjustment>,
vadjustment: Option<&'b Adjustment>,
) {
if let Some(h) = hadjustment {
smooth_scroll_to(&self.scrolled_window, h);
}
if let Some(v) = vadjustment {
smooth_scroll_to(&self.scrolled_window, v);
}
}
pub(crate) fn get_vadjustment(&self) -> Option<Adjustment> {
self.scrolled_window().get_vadjustment()
}
}