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feat(canvas): add image preview functionality in the left-side element list

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HouYunFei
2026-07-27 17:37:35 +08:00
parent 87ea3a3954
commit f76f81c4c7
4 changed files with 27 additions and 21 deletions
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web/src/components/canvas/canvas-side-panel.tsx
+24 -20
View File
@@ -29,6 +29,7 @@ type Props = {
nodes: CanvasNodeData[];
selectedNodeIds: Set<string>;
onFocusNode: (nodeId: string) => void;
onPreviewNode: (nodeId: string) => void;
onInsertAsset: (payload: InsertAssetPayload) => void;
};
@@ -48,7 +49,7 @@ const STATUS_COLOR: Record<string, string> = {
idle: "transparent",
};
export function CanvasSidePanel({ nodes, selectedNodeIds, onFocusNode, onInsertAsset }: Props) {
export function CanvasSidePanel({ nodes, selectedNodeIds, onFocusNode, onPreviewNode, onInsertAsset }: Props) {
const theme = canvasThemes[useThemeStore((state) => state.theme)];
const [tab, setTab] = useState<PanelTab>("canvas");
const width = useCanvasSidePanelStore((state) => state.width);
@@ -103,7 +104,7 @@ export function CanvasSidePanel({ nodes, selectedNodeIds, onFocusNode, onInsertA
</div>
<div className="mt-2 min-h-0 flex-1 overflow-hidden">
{tab === "canvas" ? (
<CanvasNodesTab nodes={nodes} selectedNodeIds={selectedNodeIds} onFocusNode={onFocusNode} theme={theme} />
<CanvasNodesTab nodes={nodes} selectedNodeIds={selectedNodeIds} onFocusNode={onFocusNode} onPreviewNode={onPreviewNode} theme={theme} />
) : tab === "assets" ? (
<CanvasAssetsTab onInsert={onInsertAsset} theme={theme} />
) : (
@@ -144,7 +145,7 @@ function nodePreviewText(node: CanvasNodeData) {
return getNodeDefinition(node.type)?.title || node.type;
}
function CanvasNodesTab({ nodes, selectedNodeIds, onFocusNode, theme }: { nodes: CanvasNodeData[]; selectedNodeIds: Set<string>; onFocusNode: (nodeId: string) => void; theme: CanvasTheme }) {
function CanvasNodesTab({ nodes, selectedNodeIds, onFocusNode, onPreviewNode, theme }: { nodes: CanvasNodeData[]; selectedNodeIds: Set<string>; onFocusNode: (nodeId: string) => void; onPreviewNode: (nodeId: string) => void; theme: CanvasTheme }) {
const { message } = App.useApp();
const [keyword, setKeyword] = useState("");
const [typeFilter, setTypeFilter] = useState<string>("all");
@@ -216,23 +217,26 @@ function CanvasNodesTab({ nodes, selectedNodeIds, onFocusNode, theme }: { nodes:
const isChecked = checked.has(node.id);
const active = selectMode ? isChecked : selectedNodeIds.has(node.id);
return (
<button
key={node.id}
type="button"
onClick={() => (selectMode ? toggleChecked(node.id) : onFocusNode(node.id))}
className={cn("flex w-full items-center gap-3 rounded-lg px-2 py-2 text-left transition", active ? "" : "hover:bg-black/5 dark:hover:bg-white/5")}
style={active ? { background: theme.toolbar.activeBg } : undefined}
>
{selectMode ? <CheckMark checked={isChecked} theme={theme} /> : null}
<span className="grid size-10 shrink-0 place-items-center overflow-hidden rounded-md">
{isImage ? <img src={node.metadata!.content} alt={node.title} className="size-full object-cover" /> : <Icon className="size-5 opacity-60" />}
</span>
<span className="min-w-0 flex-1 space-y-0.5">
<span className="block truncate text-sm font-medium leading-snug">{node.title || getNodeDefinition(node.type)?.title || "未命名节点"}</span>
<span className="block truncate text-xs leading-snug opacity-50">{nodePreviewText(node)}</span>
</span>
{node.metadata?.status && node.metadata.status !== "idle" ? <span className="size-1.5 shrink-0 rounded-full" style={{ background: STATUS_COLOR[node.metadata.status] || "transparent" }} /> : null}
</button>
<div key={node.id} className={cn("group flex w-full items-center rounded-lg transition", active ? "" : "hover:bg-black/5 dark:hover:bg-white/5")} style={active ? { background: theme.toolbar.activeBg } : undefined}>
<button type="button" onClick={() => (selectMode ? toggleChecked(node.id) : onFocusNode(node.id))} className="flex min-w-0 flex-1 items-center gap-3 px-2 py-2 text-left" title={selectMode ? undefined : "定位到节点"}>
{selectMode ? <CheckMark checked={isChecked} theme={theme} /> : null}
<span className="grid size-10 shrink-0 place-items-center overflow-hidden rounded-md">
{isImage ? <img src={node.metadata!.content} alt={node.title} className="size-full object-cover" /> : <Icon className="size-5 opacity-60" />}
</span>
<span className="min-w-0 flex-1 space-y-0.5">
<span className="block truncate text-sm font-medium leading-snug">{node.title || getNodeDefinition(node.type)?.title || "未命名节点"}</span>
<span className="block truncate text-xs leading-snug opacity-50">{nodePreviewText(node)}</span>
</span>
{node.metadata?.status && node.metadata.status !== "idle" ? <span className="size-1.5 shrink-0 rounded-full" style={{ background: STATUS_COLOR[node.metadata.status] || "transparent" }} /> : null}
</button>
{selectMode || !isImage ? null : (
<div className="flex shrink-0 flex-col items-center gap-0.5 pr-1.5">
<button type="button" onClick={() => onPreviewNode(node.id)} className="grid size-7 place-items-center rounded-md opacity-55 transition hover:bg-black/10 hover:opacity-100 dark:hover:bg-white/10" aria-label="放大预览" title="放大预览">
<Eye className="size-3.5" />
</button>
</div>
)}
</div>
);
})}
</div>
web/src/pages/canvas/project.tsx
+1 -1
View File
@@ -2756,7 +2756,7 @@ function InfiniteCanvasPage() {
return (
<main className="flex h-full min-h-0 overflow-hidden" style={{ background: theme.canvas.background, color: theme.node.text }}>
<CanvasSidePanel nodes={nodes} selectedNodeIds={selectedNodeIds} onFocusNode={focusNode} onInsertAsset={handleAssetInsert} />
<CanvasSidePanel nodes={nodes} selectedNodeIds={selectedNodeIds} onFocusNode={focusNode} onPreviewNode={setPreviewNodeId} onInsertAsset={handleAssetInsert} />
<section className="relative min-w-0 flex-1 overflow-hidden">
<CanvasTopBar
title={currentProject?.title || "未命名画布"}