enhance(view):连续视图中的key改为自动生成的文件id。

This commit is contained in:
徐涛 2023-03-10 16:57:00 +08:00
parent 06f94fe27e
commit 39e4751a9d
5 changed files with 8 additions and 1 deletions

1
src-tauri/Cargo.lock generated
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@ -339,6 +339,7 @@ dependencies = [
"tauri-build", "tauri-build",
"thiserror", "thiserror",
"tokio", "tokio",
"uuid 1.3.0",
"walkdir", "walkdir",
] ]

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@ -24,6 +24,7 @@ walkdir = "2.3.2"
serde_repr = "0.1.10" serde_repr = "0.1.10"
tokio = { version = "1.23.1", features = ["full"] } tokio = { version = "1.23.1", features = ["full"] }
image = "0.24.5" image = "0.24.5"
uuid = "1.3.0"
[features] [features]
# this feature is used for production builds or when `devPath` points to the filesystem # this feature is used for production builds or when `devPath` points to the filesystem

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@ -4,6 +4,7 @@ use walkdir::WalkDir;
#[derive(Debug, Clone, Serialize)] #[derive(Debug, Clone, Serialize)]
pub struct FileItem { pub struct FileItem {
pub id: String,
pub filename: String, pub filename: String,
pub path: String, pub path: String,
pub height: u32, pub height: u32,
@ -19,6 +20,7 @@ pub fn scan_directory(target: String) -> Result<Vec<FileItem>, String> {
.map(|f| { .map(|f| {
let (width, height) = image::image_dimensions(f.path())?; let (width, height) = image::image_dimensions(f.path())?;
Ok(FileItem { Ok(FileItem {
id: uuid::Uuid::new_v4().to_string(),
filename: f filename: f
.path() .path()
.file_name() .file_name()

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@ -21,6 +21,7 @@ export const ContinuationView: FC = () => {
}, },
[files] [files]
); );
const fileHeights = useMemo(() => map(item => item.height * (zoom / 100), files), [files, zoom]);
useEffect(() => { useEffect(() => {
ebus?.addListener('navigate_offset', ({ filename }) => { ebus?.addListener('navigate_offset', ({ filename }) => {
@ -48,7 +49,8 @@ export const ContinuationView: FC = () => {
<VariableSizeList <VariableSizeList
itemData={files} itemData={files}
itemCount={fileCount} itemCount={fileCount}
itemSize={index => files[index].height * (zoom / 100)} itemSize={index => fileHeights[index]}
itemKey={index => files[index].id}
height={viewHeight} height={viewHeight}
width="100%" width="100%"
ref={virtualListRef} ref={virtualListRef}

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@ -1,5 +1,6 @@
export type FileItem = { export type FileItem = {
sort: number; sort: number;
id: string;
filename: string; filename: string;
path: string; path: string;
width: number; width: number;