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imagePage: Show spinner with small delay

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That way, when quickly scrolling through images (holding down arrow
keys) no restarting spinner animations are shown in between.
This commit is contained in:
Sophie Herold 2024-07-29 15:16:06 +02:00
parent 05319522a0
commit f2bc4a66b5
3 changed files with 20 additions and 1 deletions
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2
data/resources/icons/scalable/actions/external-link-symbolic.svg Normal file
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@ -0,0 +1,2 @@
<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" height="16px" viewBox="0 0 16 16" width="16px"><path d="m 3 2 c -1.660156 0 -3 1.339844 -3 3 v 8 c 0 1.660156 1.339844 3 3 3 h 8 c 1.660156 0 3 -1.339844 3 -3 v -4 c 0 -0.550781 -0.449219 -1 -1 -1 s -1 0.449219 -1 1 v 4 c 0 0.554688 -0.445312 1 -1 1 h -8 c -0.554688 0 -1 -0.445312 -1 -1 v -8 c 0 -0.554688 0.445312 -1 1 -1 h 4 c 0.550781 0 1 -0.449219 1 -1 s -0.449219 -1 -1 -1 z m 7 -2 c -0.550781 0 -1 0.449219 -1 1 s 0.449219 1 1 1 h 2.585938 l -5.292969 5.289062 c -0.390625 0.394532 -0.390625 1.027344 0 1.417969 s 1.023437 0.390625 1.414062 0 l 5.292969 -5.292969 v 2.585938 c 0 0.550781 0.449219 1 1 1 s 1 -0.449219 1 -1 v -5 c 0 -0.085938 -0.011719 -0.171875 -0.035156 -0.257812 c -0.023438 -0.085938 -0.054688 -0.167969 -0.101563 -0.242188 c -0.042969 -0.074219 -0.09375 -0.144531 -0.15625 -0.207031 c -0.015625 -0.011719 -0.03125 -0.023438 -0.046875 -0.035157 c -0.054687 -0.050781 -0.117187 -0.09375 -0.183594 -0.128906 c -0.035156 -0.019531 -0.074218 -0.035156 -0.113281 -0.0468748 c -0.050781 -0.0234374 -0.101562 -0.0390624 -0.15625 -0.0507812 c -0.039062 -0.0117188 -0.082031 -0.015625 -0.121093 -0.0195312 c -0.03125 -0.00781255 -0.058594 -0.00781255 -0.085938 -0.0117188 z m 0 0" fill="#222222"/></svg>
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Width:  |  Height:  |  Size: 1.3 KiB

11
src/widgets/image_page.rs
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@ -33,6 +33,8 @@ use crate::util::gettext::*;
use crate::widgets::LpImage;
mod imp {
use std::time::Duration;
use super::*;
#[derive(Debug, Default, CompositeTemplate, Properties)]
@ -43,6 +45,8 @@ mod imp {
pub(super) stack: TemplateChild<gtk::Stack>,
#[template_child]
pub(super) spinner_page: TemplateChild<gtk::Widget>,
#[template_child]
pub(super) spinner_revealer: TemplateChild<gtk::Revealer>,
#[template_child]
pub(super) error_page: TemplateChild<adw::StatusPage>,
@ -146,6 +150,13 @@ mod imp {
glib::spawn_future_local(async move { obj.show_error().await });
}
));
self.spinner_revealer.connect_map(|revealer| {
let revealer = revealer.clone();
glib::timeout_add_local_once(Duration::from_millis(200), move || {
revealer.set_reveal_child(true);
});
});
}
}

6
src/widgets/image_page.ui
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@ -46,11 +46,17 @@
<object class="AdwBin" id="spinner_page">
<property name="hexpand">true</property>
<property name="vexpand">true</property>
<child>
<object class="GtkRevealer" id="spinner_revealer">
<property name="reveal-child">false</property>
<property name="transition-type">crossfade</property>
<child>
<object class="AdwSpinner" id="spinner" />
</child>
</object>
</child>
</object>
</child>
<child>
<object class="AdwStatusPage" id="error_page">
<property name="icon-name">image-missing-symbolic</property>