138 lines
3.8 KiB
Rust
138 lines
3.8 KiB
Rust
use adw::subclass::prelude::*;
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use gtk::{glib, prelude::*, CompositeTemplate};
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use super::Spinner;
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mod imp {
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use glib::subclass::InitializingObject;
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use super::*;
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#[derive(Debug, Default, CompositeTemplate)]
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#[template(resource = "/org/gnome/Fractal/ui/components/spinner_button.ui")]
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pub struct SpinnerButton {
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#[template_child]
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pub stack: TemplateChild<gtk::Stack>,
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#[template_child]
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pub label: TemplateChild<gtk::Label>,
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#[template_child]
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pub spinner: TemplateChild<Spinner>,
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}
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#[glib::object_subclass]
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impl ObjectSubclass for SpinnerButton {
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const NAME: &'static str = "SpinnerButton";
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type Type = super::SpinnerButton;
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type ParentType = gtk::Button;
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fn class_init(klass: &mut Self::Class) {
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Self::bind_template(klass);
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}
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fn instance_init(obj: &InitializingObject<Self>) {
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obj.init_template();
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}
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}
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impl ObjectImpl for SpinnerButton {
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fn properties() -> &'static [glib::ParamSpec] {
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use once_cell::sync::Lazy;
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static PROPERTIES: Lazy<Vec<glib::ParamSpec>> = Lazy::new(|| {
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vec![
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glib::ParamSpecOverride::for_class::<gtk::Button>("label"),
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glib::ParamSpecBoolean::builder("loading")
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.explicit_notify()
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.build(),
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]
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});
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PROPERTIES.as_ref()
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}
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fn set_property(&self, _id: usize, value: &glib::Value, pspec: &glib::ParamSpec) {
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let obj = self.obj();
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match pspec.name() {
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"label" => obj.set_label(value.get().unwrap()),
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"loading" => obj.set_loading(value.get().unwrap()),
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_ => unimplemented!(),
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}
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}
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fn property(&self, _id: usize, pspec: &glib::ParamSpec) -> glib::Value {
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let obj = self.obj();
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match pspec.name() {
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"label" => obj.label().to_value(),
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"loading" => obj.loading().to_value(),
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_ => unimplemented!(),
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}
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}
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}
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impl WidgetImpl for SpinnerButton {}
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impl ButtonImpl for SpinnerButton {}
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}
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glib::wrapper! {
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/// Button showing a spinner, revealing its label once loaded.
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pub struct SpinnerButton(ObjectSubclass<imp::SpinnerButton>)
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@extends gtk::Widget, gtk::Button, @implements gtk::Accessible, gtk::Actionable;
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}
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impl SpinnerButton {
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pub fn new() -> Self {
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glib::Object::new()
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}
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/// Set the text of the button.
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pub fn set_label(&self, label: &str) {
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let imp = self.imp();
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if imp.label.label().as_str() == label {
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return;
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}
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imp.label.set_label(label);
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self.notify("label");
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}
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/// The text of the button.
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pub fn label(&self) -> glib::GString {
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self.imp().label.label()
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}
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/// Set whether to display the loading spinner.
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pub fn set_loading(&self, loading: bool) {
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let imp = self.imp();
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if self.loading() == loading {
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return;
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}
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// The action should have been enabled or disabled so the sensitive
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// state should update itself.
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if self.action_name().is_none() {
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self.set_sensitive(!loading);
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}
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if loading {
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imp.stack.set_visible_child(&*imp.spinner);
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} else {
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imp.stack.set_visible_child(&*imp.label);
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}
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self.notify("loading");
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}
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/// Whether to display the loading spinner.
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///
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/// If this is `false`, the text will be displayed.
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pub fn loading(&self) -> bool {
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let imp = self.imp();
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imp.stack.visible_child().as_ref() == Some(imp.spinner.upcast_ref())
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}
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}
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