fix: 缩放的屏幕，灯条颜色预览效果错误

src-tauri/src/main.rs

@@ -98,24 +98,19 @@ async fn write_led_strip_configs(
 async fn get_led_strips_sample_points(
     config: LedStripConfig,
 ) -> Result<Vec<screenshot::LedSamplePoints>, String> {
-    let displays = DisplayInfo::all().map_err(|e| {
-        error!("can not read led strip config: {}", e);
-        e.to_string()
-    });
-    let display = displays?.into_iter().find(|d| d.id == config.display_id);
-
-    if let None = display {
+    let screenshot_manager = ScreenshotManager::global().await;
+    let channels = screenshot_manager.channels.read().await;
+    if let Some(rx) = channels.get(&config.display_id) {
+        let rx = rx.clone();
+        let screenshot = rx.borrow().clone();
+        let width = screenshot.width;
+        let height = screenshot.height;
+        let sample_points =
+            Screenshot::get_sample_point(&config, width as usize, height as usize);
+        Ok(sample_points)
+    } else {
         return Err(format!("display not found: {}", config.display_id));
     }
-
-    let display = display.unwrap();
-
-    let config = screenshot::Screenshot::get_sample_point(
-        config,
-        display.width as usize,
-        display.height as usize,
-    );
-    Ok(config)
 }
 
 #[tauri::command]

src-tauri/src/screenshot.rs

@@ -42,7 +42,7 @@ impl Screenshot {
     }
 
     pub fn get_sample_point(
-        config: LedStripConfig,
+        config: &LedStripConfig,
         width: usize,
         height: usize,
     ) -> Vec<LedSamplePoints> {

src/components/display-view.tsx

@@ -45,19 +45,19 @@ export const DisplayView: Component<DisplayViewProps> = (props) => {
         class="absolute bg-slate-50/10 top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 rounded backdrop-blur w-1/3 min-w-[300px] text-black"
       />
       <LedStripPart
-        class="row-start-1 col-start-2 flex-row"
+        class="row-start-1 col-start-2 flex-row overflow-hidden"
         config={ledStripConfigs().find((c) => c.border === 'Top')}
       />
       <LedStripPart
-        class="row-start-2 col-start-1 flex-col"
+        class="row-start-2 col-start-1 flex-col overflow-hidden"
         config={ledStripConfigs().find((c) => c.border === 'Left')}
       />
       <LedStripPart
-        class="row-start-2 col-start-3 flex-col"
+        class="row-start-2 col-start-3 flex-col overflow-hidden"
         config={ledStripConfigs().find((c) => c.border === 'Right')}
       />
       <LedStripPart
-        class="row-start-3 col-start-2 flex-row"
+        class="row-start-3 col-start-2 flex-row overflow-hidden"
         config={ledStripConfigs().find((c) => c.border === 'Bottom')}
       />
     </section>

src/components/led-strip-part.tsx

@@ -34,10 +34,14 @@ export const Pixel: Component<PixelProps> = (props) => {
   }));
   return (
     <div
-      class="inline-block flex-shrink w-2 h-2 aspect-square rounded-full border border-black"
-      style={style()}
+      class="flex-auto flex h-full w-full justify-center items-center relative"
       title={props.color}
-    />
+    >
+      <div
+        class="absolute top-px h-2 w-2 rounded-full shadow-2xl shadow-black"
+        style={style()}
+      />
+    </div>
   );
 };
 
@@ -52,6 +56,7 @@ export const LedStripPart: Component<LedStripPartProps> = (props) => {
     if (!localProps.config || !samplePoints) {
       return;
     }
+
     let pendingCount = 0;
     const unlisten = listen<{
       base64_image: string;
@@ -67,12 +72,6 @@ export const LedStripPart: Component<LedStripPartProps> = (props) => {
       }
       pendingCount++;
 
-      console.log({
-        samplePoints,
-        displayId: event.payload.display_id,
-        border: localProps.config!.border,
-      });
-
       invoke<string[]>('get_one_edge_colors', {
         samplePoints,
         displayId: event.payload.display_id,
@@ -107,7 +106,6 @@ export const LedStripPart: Component<LedStripPartProps> = (props) => {
     if (_colors) {
       return <For each={_colors}>{(item) => <Pixel color={item} />}</For>;
     } else if (localProps.config) {
-      return null;
       return (
         <For each={new Array(localProps.config.len).fill(undefined)}>
           {() => <Pixel color="transparent" />}