完成Swatch Scheme的构建基本功能。

src/page-components/scheme/SwatchScheme.tsx

@@ -1,3 +1,35 @@
-export function SwatchScheme() {
-  return <div>Swatch Scheme</div>;
+import { isEqual, isNil } from 'lodash-es';
+import { useState } from 'react';
+import { Tab } from '../../components/Tab';
+import { SchemeContent } from '../../models';
+import { SwatchSchemeStorage } from '../../swatch_scheme';
+import { SchemeExport } from './Export';
+import { SwatchSchemeBuilder } from './swatch-scheme/Builder';
+import { SwatchSchemePreview } from './swatch-scheme/Preview';
+
+const tabOptions = [
+  { title: 'Overview', id: 'overview' },
+  { title: 'Builder', id: 'builder' },
+  { title: 'Exports', id: 'export' },
+];
+
+type SwatchSchemeProps = {
+  scheme: SchemeContent<SwatchSchemeStorage>;
+};
+
+export function SwatchScheme({ scheme }: SwatchSchemeProps) {
+  const [activeTab, setActiveTab] = useState<(typeof tabOptions)[number]['id']>(() =>
+    isNil(scheme.schemeStorage.scheme) ? 'builder' : 'overview',
+  );
+
+  return (
+    <>
+      <Tab tabs={tabOptions} activeTab={activeTab} onActive={setActiveTab} />
+      {isEqual(activeTab, 'overview') && <SwatchSchemePreview scheme={scheme} />}
+      {isEqual(activeTab, 'builder') && (
+        <SwatchSchemeBuilder scheme={scheme} onBuildCompleted={() => setActiveTab('overview')} />
+      )}
+      {isEqual(activeTab, 'export') && <SchemeExport scheme={scheme} />}
+    </>
+  );
 }