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Introduce with helper and use sipper in gallery example

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Héctor Ramón Jiménez 2025-02-11 03:39:42 +01:00
parent 9f21eae152
commit 0c528be2ea
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GPG key ID: 7CC46565708259A7
8 changed files with 143 additions and 105 deletions
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30
examples/gallery/src/main.rs
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@ -14,7 +14,8 @@ use iced::widget::{
};
use iced::window;
use iced::{
color, Animation, ContentFit, Element, Fill, Subscription, Task, Theme,
color, with, Animation, ContentFit, Element, Fill, Subscription, Task,
Theme,
};
use std::collections::HashMap;
@ -40,7 +41,7 @@ enum Message {
ImageDownloaded(Result<Rgba, Error>),
ThumbnailDownloaded(Id, Result<Rgba, Error>),
ThumbnailHovered(Id, bool),
BlurhashDecoded(Id, Result<Rgba, Error>),
BlurhashDecoded(Id, civitai::Blurhash),
Open(Id),
Close,
Animate(Instant),
@ -94,16 +95,14 @@ impl Gallery {
return Task::none();
};
Task::batch([
Task::future(
image.clone().blurhash(Preview::WIDTH, Preview::HEIGHT),
)
.map_with(id, Message::BlurhashDecoded),
Task::future(image.download(Size::Thumbnail {
Task::sip(
image.download(Size::Thumbnail {
width: Preview::WIDTH,
}))
.map_with(id, Message::ThumbnailDownloaded),
])
height: Preview::HEIGHT,
}),
with(Message::BlurhashDecoded, id),
with(Message::ThumbnailDownloaded, id),
)
}
Message::ImageDownloaded(Ok(rgba)) => {
self.viewer.show(rgba);
@ -129,9 +128,11 @@ impl Gallery {
Task::none()
}
Message::BlurhashDecoded(id, Ok(rgba)) => {
Message::BlurhashDecoded(id, blurhash) => {
if !self.previews.contains_key(&id) {
let _ = self.previews.insert(id, Preview::loading(rgba));
let _ = self
.previews
.insert(id, Preview::loading(blurhash.rgba));
}
Task::none()
@ -165,8 +166,7 @@ impl Gallery {
}
Message::ImagesListed(Err(error))
| Message::ImageDownloaded(Err(error))
| Message::ThumbnailDownloaded(_, Err(error))
| Message::BlurhashDecoded(_, Err(error)) => {
| Message::ThumbnailDownloaded(_, Err(error)) => {
dbg!(error);
Task::none()