feat: 支持列出显示器。

src/components/displays/display-state-index.tsx

@@ -0,0 +1,52 @@
+import { Component, For, createEffect, createSignal } from 'solid-js';
+import { listen } from '@tauri-apps/api/event';
+import debug from 'debug';
+import { invoke } from '@tauri-apps/api';
+import { DisplayState, RawDisplayState } from '../../models/display-state.model';
+import { DisplayStateCard } from './display-state-card';
+
+const logger = debug('app:components:displays:display-state-index');
+
+export const DisplayStateIndex: Component = () => {
+  const [states, setStates] = createSignal<DisplayState[]>([]);
+
+  createEffect(() => {
+    const unlisten = listen<RawDisplayState[]>('displays_changed', (ev) => {
+      logger('displays_changed', ev);
+      setStates(
+        ev.payload.map((it) => ({
+          ...it,
+          last_modified_at: new Date(it.last_modified_at.secs_since_epoch * 1000),
+        })),
+      );
+    });
+
+    invoke<RawDisplayState[]>('get_displays').then((states) => {
+      logger('get_displays', states);
+      setStates(
+        states.map((it) => ({
+          ...it,
+          last_modified_at: new Date(it.last_modified_at.secs_since_epoch * 1000),
+        })),
+      );
+    });
+
+    return () => {
+      unlisten.then((unlisten) => unlisten());
+    };
+  });
+  return (
+    <ol class="grid sm:grid-cols-1 md:grid-cols-2 lg:grid-cols-3 p-2 gap-2">
+      <For each={states()}>
+        {(state, index) => (
+          <li class="bg-slate-50 text-gray-800 relative border-2 border-slate-50 hover:border-sky-300 focus:border-sky-300 transition">
+            <DisplayStateCard state={state} />
+            <span class="absolute left-2 -top-3 bg-sky-300 text-white px-1 py-0.5 text-xs rounded-sm font-mono">
+              #{index() + 1}
+            </span>
+          </li>
+        )}
+      </For>
+    </ol>
+  );
+};