fix: animate analysis workspace transitions

src/features/workbench/workspace/analysis-document-view.tsx

@@ -7,37 +7,29 @@ import {
   Clock3,
   Database,
   FileSearch,
-  Focus,
   Minimize2,
   ShieldCheck,
   Sparkles,
   Trash2,
   X
 } from "lucide-react";
-import { motion, useReducedMotion } from "motion/react";
 import { useEffect, useState } from "react";
 import { showMapNotice } from "@/features/map/core";
 import { cn } from "@/shared/ui/cn";
 import {
   ARTIFACT_DANGER_ICON_BUTTON_CLASS_NAME,
   ARTIFACT_ICON_BUTTON_CLASS_NAME,
-  ARTIFACT_PRIMARY_ACTION_BUTTON_CLASS_NAME,
+  ARTIFACT_PRIMARY_ACTION_BUTTON_CLASS_NAME
-  ARTIFACT_VIEW_CONTROL_BUTTON_CLASS_NAME,
-  ARTIFACT_VIEW_CONTROL_SHELL_CLASS_NAME
 } from "./artifact-view-control-styles";
 import type {
   AnalysisArtifact,
   AnalysisArtifactAction,
   AnalysisBlock,
-  AnalysisMetric,
+  AnalysisMetric
-  ArtifactRequestedView,
-  WorkbenchSurfaceMode
 } from "./workspace-model";
 
 type AnalysisArtifactWorkspaceProps = {
   artifact: AnalysisArtifact;
-  surfaceMode: WorkbenchSurfaceMode;
-  onSetView: (view: ArtifactRequestedView) => void;
   onCollapse: () => void;
   onDestroy: () => void;
 };
@@ -46,8 +38,6 @@ type EvidenceBlock = Exclude<AnalysisBlock, { kind: "metric-grid" }>;
 
 export function AnalysisArtifactWorkspace({
   artifact,
-  surfaceMode,
-  onSetView,
   onCollapse,
   onDestroy
 }: AnalysisArtifactWorkspaceProps) {
@@ -77,10 +67,7 @@ export function AnalysisArtifactWorkspace({
       className="acrylic-panel relative m-3 grid h-[calc(100%-1.5rem)] min-h-0 grid-rows-[auto_minmax(0,1fr)_auto] overflow-hidden rounded-2xl border text-slate-900"
       lang="zh-CN"
     >
-      <ArtifactHeader
+      <ArtifactHeader artifact={artifact} />
-        artifact={artifact}
-        reserveViewControlSpace={surfaceMode === "focus" && artifact.mapRelation !== "none"}
-      />
 
       <div className="min-h-0 overflow-y-auto overscroll-contain px-4 py-4 xl:px-5">
         <section aria-labelledby="artifact-summary-heading">
@@ -123,8 +110,6 @@ export function AnalysisArtifactWorkspace({
 
       <ArtifactActionBar
         artifact={artifact}
-        surfaceMode={surfaceMode}
-        onSetView={onSetView}
         onCollapse={onCollapse}
         onDestroy={onDestroy}
       />
@@ -140,20 +125,9 @@ export function AnalysisArtifactWorkspace({
   );
 }
 
-function ArtifactHeader({
+function ArtifactHeader({ artifact }: { artifact: AnalysisArtifact }) {
-  artifact,
-  reserveViewControlSpace
-}: {
-  artifact: AnalysisArtifact;
-  reserveViewControlSpace: boolean;
-}) {
   return (
-    <header
+    <header className="surface-control relative z-10 border-b px-4 py-4 xl:px-5">
-      className={cn(
-        "surface-control relative z-10 border-b px-4 pb-4 xl:px-5",
-        reserveViewControlSpace ? "pt-14" : "pt-4"
-      )}
-    >
       <div className="flex items-start justify-between gap-5">
         <div className="min-w-0">
           <div className="flex flex-wrap items-center gap-2 text-xs font-medium text-slate-500">
@@ -448,36 +422,16 @@ function formatAnalyticalTimeRange(range: AnalysisArtifact["analyticalTimeRange"
 
 function ArtifactActionBar({
   artifact,
-  surfaceMode,
-  onSetView,
   onCollapse,
   onDestroy
 }: {
   artifact: AnalysisArtifact;
-  surfaceMode: WorkbenchSurfaceMode;
-  onSetView: (view: ArtifactRequestedView) => void;
   onCollapse: () => void;
   onDestroy: () => void;
 }) {
-  const prefersReducedMotion = useReducedMotion();
-
   return (
     <footer className="surface-control relative z-20 mb-[calc(var(--workbench-timeline-height)+0.25rem)] flex min-h-14 items-center justify-between gap-3 border-t px-3">
-      <div className="flex min-w-0 items-center gap-1">
+      <span />
-        {artifact.mapRelation !== "none" && surfaceMode === "map_split" ? (
-          <motion.div
-            className={ARTIFACT_VIEW_CONTROL_SHELL_CLASS_NAME}
-            initial={prefersReducedMotion ? false : { opacity: 0, y: 4, scale: 0.98 }}
-            animate={{ opacity: 1, y: 0, scale: 1 }}
-            transition={prefersReducedMotion ? { duration: 0 } : { duration: 0.18, ease: [0.22, 1, 0.36, 1] }}
-          >
-            <button type="button" onClick={() => onSetView("focus")} className={ARTIFACT_VIEW_CONTROL_BUTTON_CLASS_NAME}>
-              <Focus size={13} aria-hidden="true" />
-              专注分析
-            </button>
-          </motion.div>
-        ) : null}
-      </div>
       <div className="flex shrink-0 items-center gap-1">
         {artifact.actions.slice(0, 1).map((action) => <ArtifactPrimaryAction key={action.id} action={action} artifact={artifact} />)}
         <button type="button" aria-label="将成果收起为预览" title="收起为预览" onClick={onCollapse} className={ARTIFACT_ICON_BUTTON_CLASS_NAME}><Minimize2 size={15} aria-hidden="true" /></button>

src/features/workbench/workspace/workbench-main-frame.tsx

@@ -1,4 +1,4 @@
-import { ArrowLeft, Map as MapIcon } from "lucide-react";
+import { ArrowLeft, Focus, Map as MapIcon } from "lucide-react";
 import { AnimatePresence, motion, useReducedMotion } from "motion/react";
 import type { ReactNode } from "react";
 import { cn } from "@/shared/ui/cn";
@@ -50,19 +50,28 @@ export function WorkbenchMainFrame({
 }: WorkbenchMainFrameProps) {
   const prefersReducedMotion = useReducedMotion();
   const showMap = surfaceMode !== "focus";
-  const showArtifact = activeArtifact && surfaceMode !== "map_only";
+  const showArtifact = Boolean(activeArtifact && surfaceMode !== "map_only");
   const showArtifactViewControl = Boolean(
     activeArtifact &&
-    activeArtifact.mapRelation !== "none" &&
+    activeArtifact.mapRelation !== "none"
-    (surfaceMode === "focus" || surfaceMode === "map_only")
   );
   const mapOnly = surfaceMode === "map_only";
+  const mapSplit = surfaceMode === "map_split";
+  const viewControlLabel = mapOnly
+    ? "返回分析成果"
+    : mapSplit
+      ? "专注分析"
+      : "显示地图";
+  const viewControlLeft = mapSplit ? "calc(50% + 24px)" : "24px";
   const timelineTransition = prefersReducedMotion
     ? { duration: 0 }
     : { duration: 0.28, ease: [0.22, 1, 0.36, 1] as const };
   const viewControlTransition = prefersReducedMotion
     ? { duration: 0 }
     : { duration: 0.18, ease: [0.22, 1, 0.36, 1] as const };
+  const artifactTransition = prefersReducedMotion
+    ? { duration: 0 }
+    : { duration: 0.24, ease: [0.22, 1, 0.36, 1] as const };
 
   return (
     <div
@@ -92,25 +101,39 @@ export function WorkbenchMainFrame({
           {mapOverlay}
         </section>
 
+        <AnimatePresence initial={false} mode="popLayout">
           {activeArtifact ? (
-          <section
+            <motion.section
+              key={activeArtifact.id}
               id="artifact-workspace"
               aria-label={`${activeArtifact.title}工作区`}
               aria-hidden={!showArtifact}
               className={cn(
-              "relative z-30 min-h-0 min-w-0 overflow-hidden",
+                "z-30 min-h-0 min-w-0 overflow-hidden",
-              !showArtifact && "hidden"
+                showArtifact ? "relative" : "pointer-events-none absolute inset-0"
               )}
+              initial={prefersReducedMotion ? false : { opacity: 0, y: 10, scale: 0.992 }}
+              animate={showArtifact
+                ? { opacity: 1, y: 0, scale: 1, visibility: "visible" }
+                : {
+                    opacity: 0,
+                    y: 8,
+                    scale: 0.994,
+                    transitionEnd: { visibility: "hidden" }
+                  }}
+              exit={prefersReducedMotion
+                ? { opacity: 0 }
+                : { opacity: 0, y: 10, scale: 0.992 }}
+              transition={artifactTransition}
             >
               <AnalysisArtifactWorkspace
                 artifact={activeArtifact}
-              surfaceMode={surfaceMode}
-              onSetView={onSetArtifactView}
                 onCollapse={onCollapseArtifact}
                 onDestroy={onDestroyArtifact}
               />
-          </section>
+            </motion.section>
           ) : null}
+        </AnimatePresence>
 
         {pendingArtifact ? (
           <ArtifactPeekBar
@@ -125,31 +148,43 @@ export function WorkbenchMainFrame({
           {showArtifactViewControl ? (
             <motion.div
               className={cn(
-                "pointer-events-auto absolute left-6 top-4 z-40 lg:left-[max(1.5rem,calc(6rem-var(--workbench-agent-current-width)))]",
+                "pointer-events-auto absolute bottom-[72px] z-40 lg:bottom-6",
                 ARTIFACT_VIEW_CONTROL_SHELL_CLASS_NAME
               )}
-              initial={prefersReducedMotion ? false : { opacity: 0, y: 6, scale: 0.98 }}
+              initial={prefersReducedMotion
-              animate={{ opacity: 1, y: 0, scale: 1 }}
+                ? false
+                : { opacity: 0, y: 6, scale: 0.98, left: viewControlLeft }}
+              animate={{ opacity: 1, y: 0, scale: 1, left: viewControlLeft }}
               exit={prefersReducedMotion ? { opacity: 0 } : { opacity: 0, y: 5, scale: 0.98 }}
               transition={viewControlTransition}
             >
               <button
                 type="button"
-                aria-label={mapOnly ? "返回分析成果" : "显示地图"}
+                aria-label={viewControlLabel}
-                onClick={() => onSetArtifactView(mapOnly ? "focus" : mapSplitAvailable ? "map_split" : "map_only")}
+                onClick={() => onSetArtifactView(
+                  surfaceMode === "focus"
+                    ? mapSplitAvailable ? "map_split" : "map_only"
+                    : "focus"
+                )}
                 className={ARTIFACT_VIEW_CONTROL_BUTTON_CLASS_NAME}
               >
                 <AnimatePresence initial={false} mode="wait">
                   <motion.span
-                    key={mapOnly ? "return-analysis" : "show-map"}
+                    key={surfaceMode}
                     className="inline-flex items-center gap-1.5"
                     initial={prefersReducedMotion ? false : { opacity: 0, x: mapOnly ? 5 : -5 }}
                     animate={{ opacity: 1, x: 0 }}
                     exit={prefersReducedMotion ? { opacity: 0 } : { opacity: 0, x: mapOnly ? -5 : 5 }}
                     transition={viewControlTransition}
                   >
-                    {mapOnly ? <ArrowLeft size={13} aria-hidden="true" /> : <MapIcon size={13} aria-hidden="true" />}
+                    {mapOnly ? (
-                    {mapOnly ? "返回分析成果" : "显示地图"}
+                      <ArrowLeft size={13} aria-hidden="true" />
+                    ) : mapSplit ? (
+                      <Focus size={13} aria-hidden="true" />
+                    ) : (
+                      <MapIcon size={13} aria-hidden="true" />
+                    )}
+                    {viewControlLabel}
                   </motion.span>
                 </AnimatePresence>
               </button>