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Request a redraw only on relevant events

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This commit is contained in:
Héctor Ramón Jiménez 2020-06-09 15:45:57 +02:00
parent c0a5dc980e
commit 49dbf2c146
4 changed files with 27 additions and 13 deletions
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11
native/src/program/state.rs
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@ -88,6 +88,13 @@ where
self.queued_messages.push(message);
}
/// Returns whether the event queue of the [`State`] is empty or not.
///
/// [`State`]: struct.State.html
pub fn is_queue_empty(&self) -> bool {
self.queued_events.is_empty() && self.queued_messages.is_empty()
}
/// Processes all the queued events and messages, rebuilding and redrawing
/// the widgets of the linked [`Program`] if necessary.
///
@ -102,10 +109,6 @@ where
renderer: &mut P::Renderer,
debug: &mut Debug,
) -> Option<Command<P::Message>> {
if self.queued_events.is_empty() && self.queued_messages.is_empty() {
return None;
}
let mut user_interface = build_user_interface(
&mut self.program,
self.cache.take().unwrap(),