整理素材全选标签推导

在 JSX 前推导全选动作词和已选数量标签

移除批量工具栏中的嵌套三元表达式

src/components/image-editor/ImageCanvasAssetLibraryPanelView.tsx

@@ -152,6 +152,15 @@ export function ImageCanvasAssetLibraryPanelView({
   deleteSelectedAssets,
   closeAssetSelectionMode,
 }: ImageCanvasAssetLibraryPanelViewProps) {
+  let selectionToggleActionText = '全选';
+  if (allVisibleAssetsSelected) {
+    selectionToggleActionText = '取消全选';
+  }
+  let selectionToggleLabel = selectionToggleActionText;
+  if (selectedAssetIds.size > 0) {
+    selectionToggleLabel = `${selectionToggleActionText} · 已选 ${selectedAssetIds.size}`;
+  }
+
   return (
     <div className="image-canvas-editor__asset-library">
       <div
@@ -279,9 +288,7 @@ export function ImageCanvasAssetLibraryPanelView({
               <Square className="h-4 w-4" />
             )}
             <span className="min-w-0 truncate">
-              {selectedAssetIds.size > 0
-                ? `${allVisibleAssetsSelected ? '取消全选' : '全选'} · 已选 ${selectedAssetIds.size}`
-                : '全选'}
+              {selectionToggleLabel}
             </span>
           </PlatformActionButton>
           <PlatformActionButton