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fix: Regression leading to blank custom previews

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This commit is contained in:
Josh Megnauth 2024-05-03 02:44:49 -04:00 • committed by Michael Murphy
parent 5fb12b532e
commit a5fafed3b1
1 changed files with 19 additions and 11 deletions
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30
cosmic-settings/src/pages/desktop/wallpaper/mod.rs
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@ -80,6 +80,8 @@ pub enum Message {
AddFolder(Arc<Result<Url, file_chooser::Error>>),
/// Adds a new image file the system wallpaper folder.
AddFile(Arc<Result<Url, file_chooser::Error>>),
/// Cache currently displayed image.
CacheDisplayImage,
/// Selects an option in the category dropdown menu.
ChangeCategory(Category),
/// Changes the displayed images in the wallpaper view.
@ -649,6 +651,8 @@ impl Page {
return cosmic::iced_sctk::commands::window::start_drag_window(self.color_dialog)
}
Message::CacheDisplayImage => self.cache_display_image(),
Message::ColorDialogUpdate(update) => {
let cmd = match update {
ColorPickerUpdate::AppliedColor
@ -912,11 +916,6 @@ impl Page {
}
}
// Cache preview early for non-custom wallpapers and colors
// This prevents empty previews but doesn't interfere with previews for custom
// wallpapers
self.cache_display_image();
// These will need to be loaded before applying the service config.
let custom_images = self.config.custom_images();
@ -924,13 +923,22 @@ impl Page {
self.update_config = Some((custom_images.len(), update.displays));
// Load preview images concurrently for each custom image stored in the on-disk config.
return cosmic::command::batch(custom_images.iter().cloned().map(|path| {
cosmic::command::future(async move {
let result = wallpaper::load_image_with_thumbnail(path);
return cosmic::command::batch(
custom_images
.iter()
.cloned()
.map(|path| {
cosmic::command::future(async move {
let result = wallpaper::load_image_with_thumbnail(path);
Message::ImageAdd(result.map(Arc::new)).into()
})
}));
Message::ImageAdd(result.map(Arc::new)).into()
})
})
// Cache wallpaper preview early to prevent blank previews on reload
.chain(std::iter::once(cosmic::command::message(
Message::CacheDisplayImage.into(),
))),
);
}
}