feat(mobile): add project edit panel on long press (#584)

- Add draggable project list with reorder support
- Use MobileOverlayPanel for consistent bottom sheet UI
- Enhance useLongPress hook with movement detection
- Integrate with ProjectEditDialog for editing project details

Co-authored-by: Jovines <jovines@qq.com>

packages/ui/src/components/chat/MobileSessionStatusBar.tsx

@@ -7,7 +7,32 @@ import type { Session } from '@opencode-ai/sdk/v2';
 import type { ProjectEntry } from '@/lib/api/types';
 import { cn, formatDirectoryName } from '@/lib/utils';
 import { getAgentColor } from '@/lib/agentColors';
-import { RiLoader4Line, RiAddLine } from '@remixicon/react';
+import {
+  RiLoader4Line,
+  RiAddLine,
+  RiDragMove2Line,
+  RiDeleteBinLine,
+  RiEditLine,
+  RiArrowUpLine,
+  RiArrowDownLine,
+} from '@remixicon/react';
+import {
+  DndContext,
+  closestCenter,
+  KeyboardSensor,
+  PointerSensor,
+  useSensor,
+  useSensors,
+  type DragEndEvent,
+} from '@dnd-kit/core';
+import {
+  arrayMove,
+  SortableContext,
+  sortableKeyboardCoordinates,
+  useSortable,
+  verticalListSortingStrategy,
+} from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
 import type { SessionContextUsage } from '@/stores/types/sessionTypes';
 import { PROJECT_ICON_MAP, PROJECT_COLOR_MAP, getProjectIconImageUrl } from '@/lib/projectMeta';
 import { useDirectoryStore } from '@/stores/useDirectoryStore';
@@ -23,7 +48,9 @@ import {
   DialogTitle,
 } from '@/components/ui/dialog';
 import { Button } from '@/components/ui/button';
+import { ProjectEditDialog } from '@/components/layout/ProjectEditDialog';
 import { useDrawerSwipe } from '@/hooks/useDrawerSwipe';
+import { MobileOverlayPanel } from '@/components/ui/MobileOverlayPanel';
 
 interface MobileSessionStatusBarProps {
   onSessionSwitch?: (sessionId: string) => void;
@@ -486,7 +513,7 @@ function SessionStatusHeader({
 
 
 
-// Hook for long press
+// Hook for long press with movement detection
 function useLongPress(
   onLongPress: () => void,
   onClick: () => void,
@@ -494,20 +521,43 @@ function useLongPress(
 ) {
   const timerRef = React.useRef<NodeJS.Timeout | null>(null);
   const isLongPress = React.useRef(false);
+  const startPosRef = React.useRef<{ x: number; y: number } | null>(null);
+  const hasMovedRef = React.useRef(false);
+  const MOVE_THRESHOLD = 10; // pixels
 
-  const start = React.useCallback(() => {
+  const start = React.useCallback((clientX: number, clientY: number) => {
     isLongPress.current = false;
+    hasMovedRef.current = false;
+    startPosRef.current = { x: clientX, y: clientY };
     timerRef.current = setTimeout(() => {
+      if (!hasMovedRef.current) {
         isLongPress.current = true;
         onLongPress();
+      }
     }, ms);
   }, [onLongPress, ms]);
 
+  const move = React.useCallback((clientX: number, clientY: number) => {
+    if (!startPosRef.current) return;
+    
+    const dx = Math.abs(clientX - startPosRef.current.x);
+    const dy = Math.abs(clientY - startPosRef.current.y);
+    
+    if (dx > MOVE_THRESHOLD || dy > MOVE_THRESHOLD) {
+      hasMovedRef.current = true;
+      if (timerRef.current) {
+        clearTimeout(timerRef.current);
+        timerRef.current = null;
+      }
+    }
+  }, []);
+
   const end = React.useCallback(() => {
     if (timerRef.current) {
       clearTimeout(timerRef.current);
       timerRef.current = null;
     }
+    startPosRef.current = null;
   }, []);
 
   const handleClick = React.useCallback(() => {
@@ -517,15 +567,271 @@ function useLongPress(
   }, [onClick]);
 
   return {
-    onMouseDown: start,
+    onMouseDown: (e: React.MouseEvent) => start(e.clientX, e.clientY),
     onMouseUp: end,
     onMouseLeave: end,
-    onTouchStart: start,
+    onMouseMove: (e: React.MouseEvent) => move(e.clientX, e.clientY),
+    onTouchStart: (e: React.TouchEvent) => {
+      const touch = e.touches[0];
+      start(touch.clientX, touch.clientY);
+    },
+    onTouchMove: (e: React.TouchEvent) => {
+      const touch = e.touches[0];
+      move(touch.clientX, touch.clientY);
+    },
     onTouchEnd: end,
     onClick: handleClick,
   };
 }
 
+// Sortable project item for edit panel
+interface SortableProjectItemProps {
+  project: ProjectEntry;
+  isFirst: boolean;
+  isLast: boolean;
+  onMoveUp: () => void;
+  onMoveDown: () => void;
+  onEdit: () => void;
+  onDelete: () => void;
+  formatProjectLabel: (project: ProjectEntry) => string;
+}
+
+function SortableProjectItem({
+  project,
+  isFirst,
+  isLast,
+  onMoveUp,
+  onMoveDown,
+  onEdit,
+  onDelete,
+  formatProjectLabel,
+}: SortableProjectItemProps) {
+  const {
+    attributes,
+    listeners,
+    setNodeRef,
+    transform,
+    transition,
+    isDragging,
+  } = useSortable({ id: project.id });
+
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    zIndex: isDragging ? 10 : 1,
+  };
+
+  const [imageFailed, setImageFailed] = React.useState(false);
+  const ProjectIcon = project.icon ? PROJECT_ICON_MAP[project.icon] : null;
+  const projectIconImageUrl = !imageFailed ? getProjectIconImageUrl(project) : null;
+  const projectColorVar = project.color ? (PROJECT_COLOR_MAP[project.color] ?? null) : null;
+
+  return (
+    <div
+      ref={setNodeRef}
+      style={style}
+      className={cn(
+        "flex items-center gap-2 p-3 bg-[var(--surface-elevated)] rounded-lg border border-[var(--interactive-border)]",
+        isDragging && "shadow-lg opacity-90"
+      )}
+    >
+      {/* Drag handle */}
+      <button
+        type="button"
+        className="flex-shrink-0 p-1.5 text-[var(--surface-mutedForeground)] hover:text-[var(--surface-foreground)] cursor-grab active:cursor-grabbing touch-none"
+        {...attributes}
+        {...listeners}
+      >
+        <RiDragMove2Line className="h-4 w-4" />
+      </button>
+
+      {/* Project info */}
+      <div className="flex-1 flex items-center gap-2 min-w-0">
+        {projectIconImageUrl ? (
+          <span
+            className="inline-flex h-5 w-5 items-center justify-center overflow-hidden rounded-[2px] flex-shrink-0"
+            style={project.iconBackground ? { backgroundColor: project.iconBackground } : undefined}
+          >
+            <img
+              src={projectIconImageUrl}
+              alt=""
+              className="h-full w-full object-contain"
+              draggable={false}
+              onError={() => setImageFailed(true)}
+            />
+          </span>
+        ) : ProjectIcon ? (
+          <ProjectIcon
+            className="h-5 w-5 flex-shrink-0"
+            style={projectColorVar ? { color: projectColorVar } : undefined}
+          />
+        ) : (
+          <div className="h-5 w-5 rounded bg-[var(--surface-muted)] flex-shrink-0" />
+        )}
+        <span className="text-sm text-[var(--surface-foreground)] truncate">
+          {formatProjectLabel(project)}
+        </span>
+      </div>
+
+      {/* Actions */}
+      <div className="flex items-center gap-1">
+        {/* Move up/down buttons (for non-drag sorting) */}
+        <button
+          type="button"
+          onClick={onMoveUp}
+          disabled={isFirst}
+          className="p-1.5 rounded text-[var(--surface-mutedForeground)] hover:text-[var(--surface-foreground)] hover:bg-[var(--interactive-hover)] disabled:opacity-30 disabled:cursor-not-allowed"
+        >
+          <RiArrowUpLine className="h-4 w-4" />
+        </button>
+        <button
+          type="button"
+          onClick={onMoveDown}
+          disabled={isLast}
+          className="p-1.5 rounded text-[var(--surface-mutedForeground)] hover:text-[var(--surface-foreground)] hover:bg-[var(--interactive-hover)] disabled:opacity-30 disabled:cursor-not-allowed"
+        >
+          <RiArrowDownLine className="h-4 w-4" />
+        </button>
+
+        <div className="w-px h-5 bg-[var(--interactive-border)] mx-1" />
+
+        {/* Edit button */}
+        <button
+          type="button"
+          onClick={onEdit}
+          className="p-1.5 rounded text-[var(--surface-mutedForeground)] hover:text-[var(--primary-base)] hover:bg-[var(--primary-base)]/10"
+        >
+          <RiEditLine className="h-4 w-4" />
+        </button>
+
+        {/* Delete button */}
+        <button
+          type="button"
+          onClick={onDelete}
+          className="p-1.5 rounded text-[var(--surface-mutedForeground)] hover:text-[var(--status-error)] hover:bg-[var(--status-error)]/10"
+        >
+          <RiDeleteBinLine className="h-4 w-4" />
+        </button>
+      </div>
+    </div>
+  );
+}
+
+// Project edit panel for mobile
+interface ProjectEditPanelProps {
+  isOpen: boolean;
+  onClose: () => void;
+  projects: ProjectEntry[];
+  onReorder: (fromIndex: number, toIndex: number) => void;
+  onEdit: (project: ProjectEntry) => void;
+  onDelete: (project: ProjectEntry) => void;
+  homeDirectory: string | null;
+}
+
+function ProjectEditPanel({
+  isOpen,
+  onClose,
+  projects,
+  onReorder,
+  onEdit,
+  onDelete,
+  homeDirectory,
+}: ProjectEditPanelProps) {
+  const [localProjects, setLocalProjects] = React.useState(projects);
+
+  React.useEffect(() => {
+    setLocalProjects(projects);
+  }, [projects, isOpen]);
+
+  const sensors = useSensors(
+    useSensor(PointerSensor, {
+      activationConstraint: {
+        distance: 8,
+      },
+    }),
+    useSensor(KeyboardSensor, {
+      coordinateGetter: sortableKeyboardCoordinates,
+    })
+  );
+
+  const handleDragEnd = (event: DragEndEvent) => {
+    const { active, over } = event;
+    if (over && active.id !== over.id) {
+      const oldIndex = localProjects.findIndex((p) => p.id === active.id);
+      const newIndex = localProjects.findIndex((p) => p.id === over.id);
+      
+      setLocalProjects((items) => arrayMove(items, oldIndex, newIndex));
+      onReorder(oldIndex, newIndex);
+    }
+  };
+
+  const handleMoveUp = (index: number) => {
+    if (index > 0) {
+      setLocalProjects((items) => arrayMove(items, index, index - 1));
+      onReorder(index, index - 1);
+    }
+  };
+
+  const handleMoveDown = (index: number) => {
+    if (index < localProjects.length - 1) {
+      setLocalProjects((items) => arrayMove(items, index, index + 1));
+      onReorder(index, index + 1);
+    }
+  };
+
+  const formatProjectLabel = (project: ProjectEntry): string => {
+    return project.label?.trim()
+      || formatDirectoryName(project.path, homeDirectory)
+      || project.path;
+  };
+
+  return (
+    <MobileOverlayPanel
+      open={isOpen}
+      onClose={onClose}
+      title="Edit Projects"
+      footer={
+        <p className="text-xs text-[var(--surface-mutedForeground)] text-center">
+          Drag items to reorder, or use arrows to move. Tap edit to change details.
+        </p>
+      }
+    >
+      <div className="flex flex-col gap-2">
+        <DndContext
+          sensors={sensors}
+          collisionDetection={closestCenter}
+          onDragEnd={handleDragEnd}
+        >
+          <SortableContext
+            items={localProjects.map((p) => p.id)}
+            strategy={verticalListSortingStrategy}
+          >
+            {localProjects.map((project, index) => (
+              <SortableProjectItem
+                key={project.id}
+                project={project}
+                isFirst={index === 0}
+                isLast={index === localProjects.length - 1}
+                onMoveUp={() => handleMoveUp(index)}
+                onMoveDown={() => handleMoveDown(index)}
+                onEdit={() => onEdit(project)}
+                onDelete={() => onDelete(project)}
+                formatProjectLabel={formatProjectLabel}
+              />
+            ))}
+          </SortableContext>
+        </DndContext>
+
+        {localProjects.length === 0 && (
+          <div className="text-center py-8 text-[var(--surface-mutedForeground)]">
+            No projects to edit
+          </div>
+        )}
+      </div>
+    </MobileOverlayPanel>
+  );
+}
+
 // Project button component with long press support
 interface ProjectButtonProps {
   project: ProjectEntry;
@@ -533,7 +839,7 @@ interface ProjectButtonProps {
   status: { hasRunning: boolean; hasUnread: boolean };
   projectColorVar: string | null;
   onProjectSwitch: () => void;
-  onRemoveProject?: () => void;
+  onOpenEditPanel?: () => void;
   formatProjectLabel: (project: ProjectEntry) => string;
 }
 
@@ -543,7 +849,7 @@ function ProjectButton({
   status,
   projectColorVar,
   onProjectSwitch,
-  onRemoveProject,
+  onOpenEditPanel,
   formatProjectLabel,
 }: ProjectButtonProps) {
   const [imageFailed, setImageFailed] = React.useState(false);
@@ -556,8 +862,8 @@ function ProjectButton({
 
   const longPressHandlers = useLongPress(
     () => {
-      if (onRemoveProject) {
+      if (onOpenEditPanel) {
-        onRemoveProject();
+        onOpenEditPanel();
       }
     },
     onProjectSwitch,
@@ -639,8 +945,10 @@ function ProjectBar({
   homeDirectory
 }: ProjectBarProps) {
   const scrollRef = React.useRef<HTMLDivElement>(null);
+  const [editPanelOpen, setEditPanelOpen] = React.useState(false);
   const [deleteDialogOpen, setDeleteDialogOpen] = React.useState(false);
   const [projectToDelete, setProjectToDelete] = React.useState<ProjectEntry | null>(null);
+  const reorderProjects = useProjectsStore((state) => state.reorderProjects);
 
   // Scroll active project into view
   React.useEffect(() => {
@@ -652,7 +960,29 @@ function ProjectBar({
     }
   }, [activeProjectId]);
 
-  const handleLongPress = (project: ProjectEntry) => {
+  const handleOpenEditPanel = () => {
+    setEditPanelOpen(true);
+  };
+
+  const handleReorder = (fromIndex: number, toIndex: number) => {
+    reorderProjects(fromIndex, toIndex);
+  };
+
+  const [editingProject, setEditingProject] = React.useState<ProjectEntry | null>(null);
+  const updateProjectMeta = useProjectsStore((state) => state.updateProjectMeta);
+
+  const handleEditProject = (project: ProjectEntry) => {
+    setEditingProject(project);
+  };
+
+  const handleSaveProjectEdit = (data: { label: string; icon: string | null; color: string | null; iconBackground: string | null }) => {
+    if (editingProject) {
+      updateProjectMeta(editingProject.id, data);
+    }
+    setEditingProject(null);
+  };
+
+  const handleDeleteProject = (project: ProjectEntry) => {
     setProjectToDelete(project);
     setDeleteDialogOpen(true);
   };
@@ -737,7 +1067,7 @@ function ProjectBar({
               status={status}
               projectColorVar={projectColorVar}
               onProjectSwitch={() => onProjectSwitch(project.id)}
-              onRemoveProject={onRemoveProject ? () => handleLongPress(project) : undefined}
+              onOpenEditPanel={handleOpenEditPanel}
               formatProjectLabel={formatProjectLabel}
             />
           );
@@ -773,6 +1103,34 @@ function ProjectBar({
           </DialogFooter>
         </DialogContent>
       </Dialog>
+
+      {/* Project edit panel */}
+      <ProjectEditPanel
+        isOpen={editPanelOpen}
+        onClose={() => setEditPanelOpen(false)}
+        projects={projects}
+        onReorder={handleReorder}
+        onEdit={handleEditProject}
+        onDelete={handleDeleteProject}
+        homeDirectory={homeDirectory}
+      />
+
+      {/* Project edit dialog */}
+      {editingProject && (
+        <ProjectEditDialog
+          open={!!editingProject}
+          onOpenChange={(open) => {
+            if (!open) setEditingProject(null);
+          }}
+          projectId={editingProject.id}
+          projectName={editingProject.label || formatDirectoryName(editingProject.path, homeDirectory)}
+          projectPath={editingProject.path}
+          initialIcon={editingProject.icon}
+          initialColor={editingProject.color}
+          initialIconBackground={editingProject.iconBackground}
+          onSave={handleSaveProjectEdit}
+        />
+      )}
     </div>
   );
 }