feat: 灯条段排序。

src/App.tsx

@@ -44,7 +44,7 @@ function App() {
 
   // listen to led_colors_changed event
   createEffect(() => {
-    const unlisten = listen<Uint8ClampedArray>('led_colors_changed', (event) => {
+    const unlisten = listen<Array<string>>('led_colors_changed', (event) => {
       const colors = event.payload;
 
       setLedStripStore({
@@ -59,7 +59,7 @@ function App() {
 
   // listen to led_sorted_colors_changed event
   createEffect(() => {
-    const unlisten = listen<Array<string>>('led_sorted_colors_changed', (event) => {
+    const unlisten = listen<Uint8ClampedArray>('led_sorted_colors_changed', (event) => {
       const sortedColors = event.payload;
 
       setLedStripStore({

src/components/led-strip-part.tsx

@@ -16,6 +16,7 @@ import { useTippy } from 'solid-tippy';
 import { followCursor } from 'tippy.js';
 import { LedStripConfig } from '../models/led-strip-config';
 import { LedStripConfigurationContext } from '../contexts/led-strip-configuration.context';
+import { ledStripStore } from '../stores/led-strip.store';
 
 type LedStripPartProps = {
   config?: LedStripConfig | null;
@@ -55,44 +56,31 @@ export const LedStripPart: Component<LedStripPartProps> = (props) => {
   const [ledSamplePoints, setLedSamplePoints] = createSignal();
   const [colors, setColors] = createSignal<string[]>([]);
 
-  // get led strip colors when screenshot updated
+  // update led strip colors from global store
   createEffect(() => {
-    const samplePoints = ledSamplePoints();
-    if (!localProps.config || !samplePoints) {
+    if (!localProps.config) {
       return;
     }
 
-    let pendingCount = 0;
-    const unlisten = listen<{
-      base64_image: string;
-      display_id: number;
-      height: number;
-      width: number;
-    }>('encoded-screenshot-updated', (event) => {
-      if (event.payload.display_id !== localProps.config!.display_id) {
-        return;
-      }
-      if (pendingCount >= 1) {
-        return;
-      }
-      pendingCount++;
+    const index = ledStripStore.strips.findIndex(
+      (s) =>
+        s.display_id === localProps.config!.display_id &&
+        s.border === localProps.config!.border,
+    );
 
-      invoke<string[]>('get_one_edge_colors', {
-        samplePoints,
-        displayId: event.payload.display_id,
-      })
-        .then((colors) => {
-          setColors(colors);
-        })
-        .finally(() => {
-          pendingCount--;
-        });
-    });
-    subscribeScreenshotUpdate(localProps.config.display_id);
+    if (index === -1) {
+      return;
+    }
 
-    onCleanup(() => {
-      unlisten.then((unlisten) => unlisten());
-    });
+    const mapper = ledStripStore.mappers[index];
+    if (!mapper) {
+      return;
+    }
+
+    const offset = mapper.pos;
+
+    const colors = ledStripStore.colors.slice(offset, offset + localProps.config.len);
+    setColors(colors);
   });
 
   // get led strip sample points

src/components/led-strip-parts-sorter.tsx

@@ -12,21 +12,18 @@ import { LedStripConfig, LedStripPixelMapper } from '../models/led-strip-config'
 import { ledStripStore } from '../stores/led-strip.store';
 import { invoke } from '@tauri-apps/api';
 import { LedStripConfigurationContext } from '../contexts/led-strip-configuration.context';
+import background from '../assets/transparent-grid-background.svg?url';
 
 const SorterItem: Component<{ strip: LedStripConfig; mapper: LedStripPixelMapper }> = (
   props,
 ) => {
-  const [fullLeds, setFullLeds] = createSignal<string[]>([]);
+  const [fullLeds, setFullLeds] = createSignal<Array<string | null>>([]);
   const [dragging, setDragging] = createSignal<boolean>(false);
   const [dragStart, setDragStart] = createSignal<{ x: number; y: number } | null>(null);
   const [dragCurr, setDragCurr] = createSignal<{ x: number; y: number } | null>(null);
   const [dragStartIndex, setDragStartIndex] = createSignal<number>(0);
   const [, { setSelectedStripPart }] = useContext(LedStripConfigurationContext);
 
-  const totalLedCount = createMemo(() => {
-    return ledStripStore.strips.reduce((acc, strip) => acc + strip.len, 0);
-  });
-
   const move = (targetStart: number) => {
     if (targetStart === props.mapper.start) {
       return;
@@ -70,7 +67,8 @@ const SorterItem: Component<{ strip: LedStripConfig; mapper: LedStripPixelMapper
     }
     setDragCurr({ x: ev.clientX, y: ev.clientY });
 
-    const cellWidth = (ev.currentTarget as HTMLDivElement).clientWidth / totalLedCount();
+    const cellWidth =
+      (ev.currentTarget as HTMLDivElement).clientWidth / ledStripStore.totalLedCount;
     const diff = ev.clientX - dragStart()!.x;
     const moved = Math.round(diff / cellWidth);
     if (moved === 0) {
@@ -85,9 +83,13 @@ const SorterItem: Component<{ strip: LedStripConfig; mapper: LedStripPixelMapper
 
   // update fullLeds
   createEffect(() => {
-    const fullLeds = new Array(totalLedCount()).fill('rgba(255,255,255,0.5)');
+    const fullLeds = new Array(ledStripStore.totalLedCount).fill(null);
 
-    for (let i = props.mapper.start, j = 0; i < props.mapper.end; i++, j++) {
+    for (
+      let i = props.mapper.start, j = props.mapper.pos;
+      i < props.mapper.end;
+      i++, j++
+    ) {
       fullLeds[i] = ledStripStore.colors[j];
     }
     setFullLeds(fullLeds);
@@ -112,11 +114,12 @@ const SorterItem: Component<{ strip: LedStripConfig; mapper: LedStripPixelMapper
         {(it) => (
           <div
             class="flex-auto flex h-full w-full justify-center items-center relative"
-            title={it}
+            title={it ?? ''}
           >
             <div
-              class="absolute top-1/2 -translate-y-1/2 h-2.5 w-2.5 rounded-full ring-1 ring-stone-300"
-              style={{ background: it }}
+              class="absolute top-1/2 -translate-y-1/2 h-2.5 w-2.5 rounded-full ring-1 ring-stone-100"
+              classList={{ 'ring-stone-300/50': !it }}
+              style={{ background: it ?? 'transparent' }}
             />
           </div>
         )}
@@ -129,8 +132,7 @@ const SorterResult: Component = () => {
   const [fullLeds, setFullLeds] = createSignal<string[]>([]);
 
   createEffect(() => {
-    const totalLedCount = Math.max(0, ...ledStripStore.mappers.map((m) => m.end));
-    const fullLeds = new Array(totalLedCount).fill('rgba(255,255,255,0.5)');
+    const fullLeds = new Array(ledStripStore.totalLedCount).fill('rgba(255,255,255,0.1)');
 
     ledStripStore.mappers.forEach((mapper) => {
       for (let i = mapper.start, j = 0; i < mapper.end; i++, j++) {
@@ -165,7 +167,12 @@ export const LedStripPartsSorter: Component = () => {
   const context = createContext();
 
   return (
-    <div class="select-none overflow-hidden">
+    <div
+      class="select-none overflow-hidden"
+      style={{
+        'background-image': `url(${background})`,
+      }}
+    >
       <SorterResult />
       <For each={ledStripStore.strips}>
         {(strip, index) => (

src/models/led-strip-config.ts

@@ -3,6 +3,7 @@ import { Borders } from '../constants/border';
 export type LedStripPixelMapper = {
   start: number;
   end: number;
+  pos: number;
 };
 
 export type LedStripConfigContainer = {

src/stores/led-strip.store.tsx

@@ -1,11 +1,12 @@
 import { createStore } from 'solid-js/store';
-import { DisplayConfig } from '../models/display-config';
 import { LedStripConfig, LedStripPixelMapper } from '../models/led-strip-config';
 
 export const [ledStripStore, setLedStripStore] = createStore({
-  displays: new Array<DisplayConfig>(),
   strips: new Array<LedStripConfig>(),
   mappers: new Array<LedStripPixelMapper>(),
-  colors: new Uint8ClampedArray(),
-  sortedColors: new Array<string>(),
+  colors: new Array<string>(),
+  sortedColors: new Uint8ClampedArray(),
+  get totalLedCount() {
+    return Math.max(0, ...ledStripStore.mappers.map((m) => Math.max(m.start, m.end)));
+  },
 });