Claude güncellemesi ile Custom Component

ui/src/components/componentEditor/ComponentPreview.tsx

@@ -1,6 +1,7 @@
-import React from 'react'
+import React, { useMemo } from 'react'
 import DynamicRenderer from './DynamicRenderer'
 import { useComponents } from '@/contexts/ComponentContext'
+import { parseComponentDependencies } from '@/contexts/componentRuntime'
 import { Loading } from '../shared'
 
 export interface ComponentPreviewProps {
@@ -11,12 +12,17 @@ export interface ComponentPreviewProps {
 const ComponentPreview: React.FC<ComponentPreviewProps> = ({ componentName, className = '' }) => {
   const { components, loading } = useComponents()
 
+  // Referans olarak sabit tutulmalı: DynamicRenderer bunu effect bağımlılığı olarak kullanıyor.
+  const dependencies = useMemo(() => {
+    const component = components?.find((item) => item.name === componentName && item.isActive)
+    return parseComponentDependencies(component?.dependencies)
+  }, [components, componentName])
+
   if (!componentName) {
     return <div className="text-sm text-gray-500 dark:text-gray-400">Bileşen ismi yok.</div>
   }
 
-  // components dizisinin varlığını kontrol et
+  if (loading || !Array.isArray(components)) {
-  if (loading || !components || !Array.isArray(components)) {
     return (
       <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-900">
         <div className="text-center">
@@ -26,26 +32,6 @@ const ComponentPreview: React.FC<ComponentPreviewProps> = ({ componentName, clas
     )
   }
 
-  // Belirtilen bileşeni bul
-  const component = components.find((c) => c.name === componentName && c.isActive)
-
-  let dependencies: string[] = []
-
-  if (component?.dependencies) {
-    try {
-      // JSON string mi?
-      if (component.dependencies.startsWith('[')) {
-        dependencies = JSON.parse(component.dependencies)
-      } else {
-        // Virgülle ayrılmış düz metin
-        dependencies = component.dependencies.split(',').map((d) => d.trim())
-      }
-    } catch (err) {
-      console.error('Dependency parse hatası:', err)
-      dependencies = []
-    }
-  }
-
   return (
     <div className={`bg-white dark:bg-gray-900 ${className}`}>
       <DynamicRenderer componentName={componentName} dependencies={dependencies} />

ui/src/components/componentEditor/DynamicRenderer.tsx

@@ -1,25 +1,36 @@
 import React, { useEffect, useState } from 'react'
-import * as Babel from '@babel/standalone'
 import axios from 'axios'
 import DOMPurify from 'dompurify'
 import apiService from '@/services/api.service'
 import * as UiKit from '@/components/ui'
-import { generateDesignerCode } from '@/components/visualDesigner/codeGenerator'
+import {
-import type { DesignerDocument } from '@/components/visualDesigner/types'
+  getComponentRuntimeCode,
-import type { CustomComponent } from '@/proxy/developerKit/models'
+  parseComponentDependencies,
+  toErrorMessage,
+  type BabelLike,
+} from '@/contexts/componentRuntime'
 import { useComponents } from '../../contexts/ComponentContext'
 import ErrorBoundary from './ErrorBoundary'
+import PlatformViewHost from './PlatformViewHost'
 import { toast } from '../ui'
 import { Loading } from '../shared'
 
-const compileComponent = (code: string, scope: Record<string, any> = {}) => {
+type RuntimeModule = { exports: { default?: React.ComponentType<any> } }
+
+const compileComponent = (
+  code: string,
+  scope: Record<string, any>,
+  Babel: BabelLike,
+): React.ComponentType<any> | undefined => {
   const transpiled = Babel.transform(code, {
     filename: 'component.tsx',
     presets: ['typescript', 'react'],
     plugins: ['transform-modules-commonjs'],
   }).code
 
-  const module = { exports: {} }
+  if (!transpiled) throw new Error('Boş derleme çıktısı')
+
+  const module: RuntimeModule = { exports: {} }
   const require = (moduleName: string) => {
     if (moduleName === 'react') return React
     if (moduleName === 'axios') return axios
@@ -28,18 +39,21 @@ const compileComponent = (code: string, scope: Record<string, any> = {}) => {
     throw new Error(`Modül bulunamadı: ${moduleName}`)
   }
 
-  const scopedEval = new Function(
+  const scopedEval = new Function('module', 'exports', 'require', ...Object.keys(scope), transpiled)
-    'module',
-    'exports',
-    'require',
-    ...Object.keys(scope),
-    transpiled!,
-  )
-
   scopedEval(module, module.exports, require, ...Object.values(scope))
 
-  const compiledModule = module.exports as any
+  return module.exports.default
-  return compiledModule.default
+}
+
+// The UI kit is spread as-is: every exported component is available to runtime
+// code without an extra per-component entry here.
+const staticComponents: Record<string, any> = {
+  ...UiKit,
+  PlatformViewHost,
+  toast,
+  apiService,
+  DOMPurify,
+  UiKit,
 }
 
 interface DynamicRendererProps {
@@ -47,147 +61,102 @@ interface DynamicRendererProps {
   dependencies?: string[]
 }
 
-const staticComponents: Record<string, any> = {
-  ...UiKit,
-  Alert: React.lazy(() => import('../ui/Alert')),
-  Avatar: React.lazy(() => import('../ui/Avatar')),
-  Badge: React.lazy(() => import('../ui/Badge')),
-  Button: React.lazy(() => import('../ui/Button')),
-  Calendar: React.lazy(() => import('../ui/Calendar')),
-  Card: React.lazy(() => import('../ui/Card')),
-  Checkbox: React.lazy(() => import('../ui/Checkbox')),
-  ConfigProvider: React.lazy(() => import('../ui/ConfigProvider')),
-  DatePicker: React.lazy(() => import('../ui/DatePicker')),
-  Dialog: React.lazy(() => import('../ui/Dialog')),
-  Drawer: React.lazy(() => import('../ui/Drawer')),
-  Dropdown: React.lazy(() => import('../ui/Dropdown')),
-  FormItem: React.lazy(() => import('../ui/Form/FormItem')),
-  FormContainer: React.lazy(() => import('../ui/Form/FormContainer')),
-  Input: React.lazy(() => import('../ui/Input')),
-  InputGroup: React.lazy(() => import('../ui/InputGroup')),
-  Menu: React.lazy(() => import('../ui/Menu')),
-  MenuItem: React.lazy(() => import('../ui/MenuItem')),
-  Notification: React.lazy(() => import('../ui/Notification')),
-  Pagination: React.lazy(() => import('../ui/Pagination')),
-  Progress: React.lazy(() => import('../ui/Progress')),
-  Radio: React.lazy(() => import('../ui/Radio')),
-  RangeCalendar: React.lazy(() => import('../ui/RangeCalendar')),
-  ScrollBar: React.lazy(() => import('../ui/ScrollBar')),
-  Segment: React.lazy(() => import('../ui/Segment')),
-  Select: React.lazy(() => import('../ui/Select')),
-  Skeleton: React.lazy(() => import('../ui/Skeleton')),
-  Spinner: React.lazy(() => import('../ui/Spinner')),
-  Steps: React.lazy(() => import('../ui/Steps')),
-  Switcher: React.lazy(() => import('../ui/Switcher')),
-  Table: React.lazy(() => import('../ui/Table')),
-  Tabs: React.lazy(() => import('../ui/Tabs')),
-  Tag: React.lazy(() => import('../ui/Tag')),
-  TimeInput: React.lazy(() => import('../ui/TimeInput')),
-  Timeline: React.lazy(() => import('../ui/Timeline')),
-  Tooltip: React.lazy(() => import('../ui/Tooltip')),
-  Upload: React.lazy(() => import('../ui/Upload')),
-  PlatformViewHost: React.lazy(() => import('./PlatformViewHost')),
-  toast,
-  apiService,
-  DOMPurify,
-  UiKit,
-}
-
-const getRuntimeCode = (component: CustomComponent) => {
-  if (!component) return ''
-  try {
-    const props = component.props ? JSON.parse(component.props) : null
-    const document = props?.visualDesigner as DesignerDocument | undefined
-    if (
-      document?.version === 1 &&
-      document.sourceMode === 'visual' &&
-      Array.isArray(document.nodes)
-    ) {
-      return generateDesignerCode(component.name, document)
-    }
-  } catch (error) {
-    console.warn(`Visual designer schema could not be read for ${component.name}:`, error)
-  }
-  return component.code
-}
-
 const DynamicRenderer: React.FC<DynamicRendererProps> = ({
   componentName,
   dependencies: externalDeps,
 }) => {
   const [Component, setComponent] = useState<React.ComponentType<any> | null>(null)
+  const [error, setError] = useState<string | null>(null)
   const { getComponentByName, components } = useComponents()
 
   useEffect(() => {
+    let cancelled = false
     setComponent(null)
+    setError(null)
 
     const storedComponent = getComponentByName(componentName)
-    if (!storedComponent) return
+    if (!storedComponent) {
+      setError(`Component ${componentName} not found`)
+      return
+    }
 
-    const map = new Map(
+    const build = async () => {
-      components.map((c) => {
+      // Babel is several megabytes; load it only when something must be compiled.
-        // Parse dependencies from JSON string
+      const Babel = (await import('@babel/standalone')) as unknown as BabelLike
-        let componentDeps: string[] = []
+      if (cancelled) return
-        try {
+
-          componentDeps = c.dependencies ? JSON.parse(c.dependencies) : []
+      const map = new Map(
-        } catch {
+        components.map((component) => [
-          componentDeps = []
+          component.name,
+          {
+            code: getComponentRuntimeCode(component),
+            dependencies: parseComponentDependencies(component.dependencies),
+          },
+        ]),
+      )
+
+      const compiled: Record<string, any> = {}
+
+      const compileWithDependencies = (name: string): any => {
+        if (compiled[name]) return compiled[name]
+
+        const entry = map.get(name)
+        if (!entry) {
+          if (staticComponents[name]) {
+            compiled[name] = staticComponents[name]
+            return staticComponents[name]
+          }
+          throw new Error(`Component ${name} not found`)
         }
 
-        return [
+        const depNames = name === componentName && externalDeps ? externalDeps : entry.dependencies
-          c.name,
-          {
-            name: c.name,
-            jsx_code: getRuntimeCode(c),
-            dependencies: Array.isArray(componentDeps) ? componentDeps : [],
-          },
-        ]
-      }),
-    )
 
-    const compiled: Record<string, any> = {}
+        const deps: Record<string, any> = {}
+        for (const dep of depNames) {
+          deps[dep] = compileWithDependencies(dep)
+        }
 
-    const compileWithDependencies = (name: string): any => {
+        const component = compileComponent(
-      if (compiled[name]) return compiled[name]
+          entry.code,
+          { React, ...staticComponents, ...deps },
+          Babel,
+        )
+        if (!component) throw new Error(`Component ${name} bir default export döndürmüyor`)
 
-      const entry = map.get(name)
+        compiled[name] = component
-      if (!entry && staticComponents[name]) {
+        return component
-        compiled[name] = staticComponents[name]
-        return staticComponents[name]
-      }
-      if (!entry) throw new Error(`Component ${name} not found`)
-
-      const depNames =
-        name === componentName && externalDeps ? externalDeps : entry.dependencies || []
-
-      const deps: Record<string, any> = {}
-      for (const dep of depNames) {
-        deps[dep] = compileWithDependencies(dep)
       }
 
-      const comp = compileComponent(entry.jsx_code, {
+      try {
-        React,
+        const RootComponent = compileWithDependencies(componentName)
-        ...staticComponents,
+        if (!cancelled) setComponent(() => RootComponent)
-        ...deps,
+      } catch (err) {
-      })
+        console.error('Compilation error:', err)
-      compiled[name] = comp
+        if (!cancelled) setError(toErrorMessage(err))
-
+      }
-      return comp
     }
 
-    try {
+    void build()
-      const RootComponent = compileWithDependencies(componentName)
+
-      setComponent(() => RootComponent)
+    return () => {
-    } catch (err: any) {
+      cancelled = true
-      console.error('Compilation error:', err)
     }
   }, [componentName, externalDeps, components, getComponentByName])
 
+  if (error) {
+    return (
+      <div className="p-4 m-4 border-2 border-red-300 rounded-lg bg-red-50 text-red-700 dark:bg-red-950 dark:border-red-800 dark:text-red-300">
+        <div className="font-semibold text-sm">{componentName}</div>
+        <div className="text-sm whitespace-pre-wrap">{error}</div>
+      </div>
+    )
+  }
+
   if (!Component)
     return (
       <div className="flex items-center justify-center min-h-screen bg-gray-50 dark:bg-gray-900">
         <div className="text-center">
-          <Loading loading={!Component} />
+          <Loading loading={true} />
         </div>
       </div>
     )

ui/src/components/visualDesigner/VisualCanvas.tsx

@@ -6,8 +6,17 @@ import PlatformViewHost, {
 import { useLocalization } from '@/utils/hooks/useLocalization'
 import { FaArrowDown, FaArrowUp, FaClone, FaGripVertical, FaTrash } from 'react-icons/fa'
 import {
+  fromDesignerDate,
+  getDesignerCollectionProperty,
+  getDesignerTabSlot,
   getDesignerValueByPath,
+  isDesignerDateComponent,
+  isDesignerDateProperty,
+  isDesignerOptionComponent,
   normalizeDesignerKeyList,
+  resolveDesignerDropdownTitle,
+  resolveDesignerTabValue,
+  toDesignerDate,
   type DesignerBinding,
   type DesignerNode,
 } from './types'
@@ -15,18 +24,14 @@ import {
 export const DESIGNER_DRAG_TYPE = 'application/x-sozsoft-designer'
 const getTableDimension = (value: unknown, fallback: number) =>
   Math.min(20, Math.max(1, Math.floor(Number(value) || fallback)))
-const resolveStaticLanguageKeys = (
+const resolveStaticLanguageKeys = (value: unknown, translate: (key: string) => string): unknown => {
-  value: unknown,
-  translate: (key: string) => string,
-): unknown => {
   if (typeof value === 'string') return value.startsWith('::') ? translate(value) : value
   if (Array.isArray(value)) return value.map((item) => resolveStaticLanguageKeys(item, translate))
-  if (value && typeof value === 'object') {
+  // Only plain objects are walked: `Object.entries` on a Date yields nothing and
+  // would silently turn it into `{}`.
+  if (value && typeof value === 'object' && Object.getPrototypeOf(value) === Object.prototype) {
     return Object.fromEntries(
-      Object.entries(value).map(([key, item]) => [
+      Object.entries(value).map(([key, item]) => [key, resolveStaticLanguageKeys(item, translate)]),
-        key,
-        resolveStaticLanguageKeys(item, translate),
-      ]),
     )
   }
   return value
@@ -38,6 +43,8 @@ interface VisualCanvasProps {
   interactive?: boolean
   onSelect?: (id: string) => void
   onDropComponent?: (definitionName: string, parentId: string | null, slot?: string) => void
+  /** Moves an existing node into a container/table cell, or to the root. */
+  onMoveIntoContainer?: (nodeId: string, parentId: string | null, slot?: string) => void
   onMove?: (id: string, direction: -1 | 1) => void
   onReorder?: (sourceId: string, targetId: string, placement: 'before' | 'after') => void
   onDuplicate?: (id: string) => void
@@ -149,6 +156,30 @@ const toSelectOptions = (
   })
 }
 
+/**
+ * Select renders its menu inline, so any ancestor with `overflow: hidden/auto`
+ * (the canvas page, a Grid/Table scroll wrapper) clips it — the menu of a Select
+ * in the last row would be cut off. Rendering it in a body portal keeps it
+ * visible; explicit props still win.
+ */
+const getSelectMenuProps = (props: Record<string, unknown>) => {
+  const menuProps: Record<string, unknown> = {}
+  if (props.menuPosition === undefined) menuProps.menuPosition = 'fixed'
+  if (props.menuPortalTarget === undefined && typeof window !== 'undefined') {
+    menuProps.menuPortalTarget = window.document.body
+  }
+  if (props.styles === undefined) {
+    menuProps.styles = {
+      menuPortal: (base: Record<string, unknown>) => ({ ...base, zIndex: 60 }),
+    }
+  }
+  return menuProps
+}
+
+/** Resolved tab list of a Tabs node, from static items or an endpoint binding. */
+const getTabOptions = (props: Record<string, unknown>) =>
+  Array.isArray(props.items) ? (props.items as Array<Record<string, unknown>>) : []
+
 const getPreviewProps = (
   node: DesignerNode,
   dataValues: Record<string, unknown>,
@@ -184,12 +215,16 @@ const getPreviewProps = (
       props[propertyName] = getBindingValue(binding, dataValues, currentItem)
     }
   })
-  if (
+  // Stored as ISO strings; pickers only accept real Date instances.
-    ['Select', 'AutoComplete', 'Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(node.type)
+  if (isDesignerDateComponent(node.type)) {
-  ) {
+    Object.keys(props).forEach((propertyName) => {
-    const collectionProperty = ['Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(node.type)
+      if (isDesignerDateProperty(node.type, propertyName)) {
-      ? 'items'
+        props[propertyName] = toDesignerDate(props[propertyName])
-      : 'options'
+      }
+    })
+  }
+  if (isDesignerOptionComponent(node.type)) {
+    const collectionProperty = getDesignerCollectionProperty(node.type)
     if (node.type === 'Select') {
       const legacyAliases: Record<string, string> = {
         clearable: 'isClearable',
@@ -203,6 +238,7 @@ const getPreviewProps = (
         }
         delete props[legacyName]
       })
+      Object.assign(props, getSelectMenuProps(props))
     }
     const optionsBinding = node.bindings?.[collectionProperty]
     props[collectionProperty] = toSelectOptions(
@@ -226,13 +262,11 @@ const getPreviewProps = (
     }
   }
 
-  const chainHandler = (
+  const chainHandler = (eventName: string, update: (...args: unknown[]) => void) => {
-    eventName: string,
+    const storedHandler =
-    update: (...args: unknown[]) => void,
+      typeof props[eventName] === 'function'
-  ) => {
+        ? (props[eventName] as (...args: unknown[]) => void)
-    const storedHandler = typeof props[eventName] === 'function'
+        : undefined
-      ? (props[eventName] as (...args: unknown[]) => void)
-      : undefined
     props[eventName] = (...args: unknown[]) => {
       update(...args)
       storedHandler?.(...args)
@@ -266,6 +300,8 @@ const getPreviewProps = (
     chainHandler('onSelect', (value) => updateProp('defaultActiveKeys', [String(value ?? '')]))
   } else if (node.type === 'Dropdown') {
     chainHandler('onSelect', (value) => updateProp('activeKey', String(value ?? '')))
+  } else if (node.type === 'Tabs') {
+    chainHandler('onChange', (value) => updateProp('value', String(value ?? '')))
   } else if (node.type === 'Radio.Group') {
     chainHandler('onChange', (value) => updateProp('value', value))
   } else if (node.type === 'Pagination') {
@@ -280,16 +316,18 @@ const getPreviewProps = (
     )
   } else if (node.type === 'MenuItem') {
     chainHandler('onSelect', () => updateProp('isActive', true))
+  } else if (isDesignerDateComponent(node.type)) {
+    // A Date is not JSON serialisable, so the picked value is kept as an ISO
+    // string — otherwise it is lost on the next render/save.
+    chainHandler('onChange', (value) => updateProp('value', fromDesignerDate(value)))
   } else if ('checked' in props) {
     chainHandler('onChange', (value, originalEvent) => {
       const checked =
         originalEvent && typeof originalEvent === 'object' && 'target' in originalEvent
-          ? Boolean(
+          ? Boolean((originalEvent as { target?: { checked?: unknown } }).target?.checked)
-              (originalEvent as { target?: { checked?: unknown } }).target?.checked,
-            )
           : value && typeof value === 'object' && 'target' in value
-          ? Boolean((value as { target?: { checked?: unknown } }).target?.checked)
+            ? Boolean((value as { target?: { checked?: unknown } }).target?.checked)
-          : Boolean(value)
+            : Boolean(value)
       updateProp('checked', checked)
     })
   } else if ('value' in props) {
@@ -541,7 +579,8 @@ const renderElement = (
     React.Children.count(children) > 0
       ? children
       : boundChildren === null || boundChildren === undefined
-        ? (resolveStaticLanguageKeys(node.props.children, translate) as React.ReactNode) || undefined
+        ? (resolveStaticLanguageKeys(node.props.children, translate) as React.ReactNode) ||
+          undefined
         : React.isValidElement(boundChildren)
           ? boundChildren
           : typeof boundChildren === 'object'
@@ -581,6 +620,13 @@ const renderElement = (
       ? (dropdownProps.items as Array<Record<string, unknown>>)
       : []
     delete dropdownProps.items
+    // Without this the toggle keeps showing the static title and the component
+    // looks untouched after a selection.
+    dropdownProps.title = resolveDesignerDropdownTitle(
+      options,
+      dropdownProps.activeKey,
+      dropdownProps.title,
+    )
     return (
       <UiKit.Dropdown {...(dropdownProps as React.ComponentProps<typeof UiKit.Dropdown>)}>
         {options.map((option, index) => (
@@ -596,6 +642,8 @@ const renderElement = (
       </UiKit.Dropdown>
     )
   }
+  // Built in NodeView so each tab can own its own children and drop target.
+  if (node.type === 'Tabs') return <>{children}</>
   if (node.type === 'Radio.Group') {
     const groupProps = { ...props }
     const options = Array.isArray(groupProps.items)
@@ -639,10 +687,13 @@ const renderElement = (
 const NodeView = ({
   node,
   index,
+  siblingCount = 1,
+  isRoot = false,
   selectedId,
   interactive,
   onSelect,
   onDropComponent,
+  onMoveIntoContainer,
   onMove,
   onReorder,
   onDuplicate,
@@ -654,10 +705,13 @@ const NodeView = ({
 }: {
   node: DesignerNode
   index: number
+  siblingCount?: number
+  isRoot?: boolean
   selectedId: string | null
   interactive: boolean
   onSelect?: (id: string) => void
   onDropComponent?: (definitionName: string, parentId: string | null, slot?: string) => void
+  onMoveIntoContainer?: (nodeId: string, parentId: string | null, slot?: string) => void
   onMove?: (id: string, direction: -1 | 1) => void
   onReorder?: (sourceId: string, targetId: string, placement: 'before' | 'after') => void
   onDuplicate?: (id: string) => void
@@ -669,6 +723,10 @@ const NodeView = ({
 }) => {
   const { translate } = useLocalization()
   const selected = interactive && selectedId === node.id
+  // A nested node can always move: at the edge of its container it is lifted out.
+  // Only the first/last node at the root has nowhere left to go.
+  const canMoveUp = !isRoot || index > 0
+  const canMoveDown = !isRoot || index < siblingCount - 1
   const acceptsDroppedChildren = [
     'PageContainer',
     'TwoColumns',
@@ -678,6 +736,8 @@ const NodeView = ({
     'div',
     'Card',
     'FormContainer',
+    // Dropped components land in whichever tab is open.
+    'Tabs',
   ].includes(node.type)
   const staticChildren = node.props.children
   const hasStaticChildren =
@@ -685,8 +745,7 @@ const NodeView = ({
     staticChildren !== null &&
     (typeof staticChildren !== 'string' || staticChildren.length > 0)
   const hasChildrenBinding = Boolean(node.bindings?.children?.sourceId)
-  const hasVisibleChildren =
+  const hasVisibleChildren = node.children.length > 0 || hasStaticChildren || hasChildrenBinding
-    node.children.length > 0 || hasStaticChildren || hasChildrenBinding
   const itemsBinding = node.type === 'Grid' ? node.bindings?.items : undefined
   const boundItems = itemsBinding?.sourceId
     ? getBindingValue(itemsBinding, dataValues, currentItem)
@@ -710,6 +769,7 @@ const NodeView = ({
         key={`${child.id}_${itemIndex}`}
         node={child}
         index={childIndex}
+        siblingCount={node.children.length}
         selectedId={selectedId}
         interactive={interactive}
         renderCustomComponent={renderCustomComponent}
@@ -717,6 +777,7 @@ const NodeView = ({
         currentItem={childItem}
         onSelect={onSelect}
         onDropComponent={onDropComponent}
+        onMoveIntoContainer={onMoveIntoContainer}
         onMove={onMove}
         onReorder={onReorder}
         onDuplicate={onDuplicate}
@@ -725,6 +786,99 @@ const NodeView = ({
       />
     )),
   )
+  const tabsContent = (() => {
+    if (node.type !== 'Tabs') return null
+    const tabsProps = getPreviewProps(node, dataValues, currentItem, onNodePropChange, translate)
+    const options = getTabOptions(tabsProps)
+    delete tabsProps.items
+    const activeValue = resolveDesignerTabValue(options, tabsProps.value)
+    tabsProps.value = activeValue
+    // Children created before per-tab slots existed belong to the first tab.
+    const firstSlot = options.length ? getDesignerTabSlot(String(options[0]?.value ?? 0)) : ''
+
+    return (
+      <UiKit.Tabs {...(tabsProps as React.ComponentProps<typeof UiKit.Tabs>)}>
+        <UiKit.Tabs.TabList>
+          {options.map((option, index) => (
+            <UiKit.Tabs.TabNav
+              key={String(option.value ?? index)}
+              disabled={Boolean(option.disabled)}
+              value={String(option.value ?? index)}
+            >
+              {String(option.label ?? option.value ?? `Sekme ${index + 1}`)}
+            </UiKit.Tabs.TabNav>
+          ))}
+        </UiKit.Tabs.TabList>
+        {options.map((option, index) => {
+          const tabValue = String(option.value ?? index)
+          const slot = getDesignerTabSlot(tabValue)
+          const tabNodes = node.children.filter((child) => (child.slot || firstSlot) === slot)
+          return (
+            <UiKit.Tabs.TabContent key={tabValue} value={tabValue}>
+              <div
+                className="min-h-14 py-2"
+                onDragOver={(event) => {
+                  if (!interactive) return
+                  event.preventDefault()
+                  event.stopPropagation()
+                  event.dataTransfer.dropEffect =
+                    event.dataTransfer.effectAllowed === 'copy' ? 'copy' : 'move'
+                }}
+                onDrop={(event) => {
+                  if (!interactive) return
+                  event.preventDefault()
+                  event.stopPropagation()
+                  const raw =
+                    event.dataTransfer.getData(DESIGNER_DRAG_TYPE) ||
+                    event.dataTransfer.getData('text/plain')
+                  if (!raw) return
+                  try {
+                    const payload = JSON.parse(raw)
+                    if (payload.source === 'library') {
+                      onDropComponent?.(payload.name, node.id, slot)
+                    } else if (payload.source === 'canvas' && payload.nodeId) {
+                      onMoveIntoContainer?.(payload.nodeId, node.id, slot)
+                    }
+                  } catch {
+                    // Ignore payloads that do not belong to the visual designer.
+                  }
+                }}
+              >
+                {option.content ? <div>{String(option.content)}</div> : null}
+                {tabNodes.map((child, childIndex) => (
+                  <NodeView
+                    key={child.id}
+                    node={child}
+                    index={childIndex}
+                    siblingCount={tabNodes.length}
+                    selectedId={selectedId}
+                    interactive={interactive}
+                    renderCustomComponent={renderCustomComponent}
+                    dataValues={dataValues}
+                    currentItem={currentItem}
+                    onSelect={onSelect}
+                    onDropComponent={onDropComponent}
+                    onMoveIntoContainer={onMoveIntoContainer}
+                    onMove={onMove}
+                    onReorder={onReorder}
+                    onDuplicate={onDuplicate}
+                    onDelete={onDelete}
+                    onNodePropChange={onNodePropChange}
+                  />
+                ))}
+                {interactive && !tabNodes.length && !option.content && (
+                  <div className="flex min-h-12 items-center justify-center rounded border border-dashed border-slate-300 px-2 text-center text-[10px] text-slate-400 dark:border-slate-700">
+                    Bu sekme için komponent bırakın
+                  </div>
+                )}
+              </div>
+            </UiKit.Tabs.TabContent>
+          )
+        })}
+      </UiKit.Tabs>
+    )
+  })()
+
   const tableContent =
     node.type === 'Table' ? (
       <UiKit.Table
@@ -765,7 +919,10 @@ const NodeView = ({
                         if (!interactive) return
                         event.preventDefault()
                         event.stopPropagation()
-                        event.dataTransfer.dropEffect = 'copy'
+                        // Must match the source's effectAllowed, otherwise the
+                        // browser rejects the drop and never fires onDrop.
+                        event.dataTransfer.dropEffect =
+                          event.dataTransfer.effectAllowed === 'move' ? 'move' : 'copy'
                       }}
                       onDrop={(event) => {
                         if (!interactive) return
@@ -779,6 +936,10 @@ const NodeView = ({
                           const payload = JSON.parse(raw)
                           if (payload.source === 'library') {
                             onDropComponent?.(payload.name, node.id, slot)
+                          } else if (payload.source === 'canvas' && payload.nodeId) {
+                            // Lets a component be dragged back into a cell, from
+                            // another cell or from anywhere else on the canvas.
+                            onMoveIntoContainer?.(payload.nodeId, node.id, slot)
                           }
                         } catch {
                           // Ignore payloads that do not belong to the visual designer.
@@ -791,6 +952,7 @@ const NodeView = ({
                             key={child.id}
                             node={child}
                             index={childIndex}
+                            siblingCount={node.children.length}
                             selectedId={selectedId}
                             interactive={interactive}
                             renderCustomComponent={renderCustomComponent}
@@ -798,6 +960,7 @@ const NodeView = ({
                             currentItem={currentItem}
                             onSelect={onSelect}
                             onDropComponent={onDropComponent}
+                            onMoveIntoContainer={onMoveIntoContainer}
                             onMove={onMove}
                             onReorder={onReorder}
                             onDuplicate={onDuplicate}
@@ -821,65 +984,12 @@ const NodeView = ({
       </UiKit.Table>
     ) : null
   const renderedChildren =
-    node.type === 'Table'
+    node.type === 'Tabs'
-      ? tableContent
+      ? tabsContent
-      : node.type === 'Grid' && interactive && node.children.length === 0
+      : node.type === 'Table'
-      ? repeatedItems.length
+        ? tableContent
-        ? [
+        : node.type === 'Grid' && interactive && node.children.length === 0
-            <GridDataTablePreview
+          ? repeatedItems.length
-              key={`grid_data_${node.id}`}
-              borderlessRow={Boolean(node.props.borderlessRow)}
-              compact={Boolean(node.props.compact)}
-              hoverable={node.props.hoverable !== false}
-              items={repeatedItems}
-              overflow={node.props.overflow !== false}
-              selectedColumns={
-                Array.isArray(node.props.dataColumns)
-                  ? node.props.dataColumns.filter(
-                      (column): column is string => typeof column === 'string',
-                    )
-                  : undefined
-              }
-            />,
-          ]
-        : [
-            <GridColumnHeaders
-              key={`grid_headers_${node.id}`}
-              columns={
-                Array.isArray(node.props.dataColumns)
-                  ? node.props.dataColumns.filter(
-                      (column): column is string => typeof column === 'string',
-                    )
-                  : []
-              }
-            />,
-          ]
-      : node.type === 'Grid' &&
-          !interactive &&
-          itemsBinding?.sourceId &&
-          effectiveBoundItems === undefined
-        ? [
-            <div
-              key={`grid_loading_${node.id}`}
-              className="rounded-lg border border-slate-200 bg-slate-50 p-4 text-center text-xs text-slate-500 [grid-column:1/-1] dark:border-slate-700 dark:bg-slate-900 dark:text-slate-400"
-            >
-              Veriler yükleniyor…
-            </div>,
-          ]
-        : node.type === 'Grid' &&
-            itemsBinding?.sourceId &&
-            effectiveBoundItems !== undefined &&
-            !Array.isArray(effectiveBoundItems)
-          ? [
-              <div
-                key={`grid_binding_error_${node.id}`}
-                className="rounded-lg border border-amber-300 bg-amber-50 p-3 text-xs text-amber-800 dark:border-amber-800 dark:bg-amber-950 dark:text-amber-200"
-              >
-                Grid items bağlantısı bir koleksiyon döndürmelidir. Seçili path:{' '}
-                <code>{itemsBinding.path || '(root)'}</code>
-              </div>,
-            ]
-          : node.type === 'Grid' && node.children.length === 0 && repeatedItems.length
             ? [
                 <GridDataTablePreview
                   key={`grid_data_${node.id}`}
@@ -897,7 +1007,62 @@ const NodeView = ({
                   }
                 />,
               ]
-            : children
+            : [
+                <GridColumnHeaders
+                  key={`grid_headers_${node.id}`}
+                  columns={
+                    Array.isArray(node.props.dataColumns)
+                      ? node.props.dataColumns.filter(
+                          (column): column is string => typeof column === 'string',
+                        )
+                      : []
+                  }
+                />,
+              ]
+          : node.type === 'Grid' &&
+              !interactive &&
+              itemsBinding?.sourceId &&
+              effectiveBoundItems === undefined
+            ? [
+                <div
+                  key={`grid_loading_${node.id}`}
+                  className="rounded-lg border border-slate-200 bg-slate-50 p-4 text-center text-xs text-slate-500 [grid-column:1/-1] dark:border-slate-700 dark:bg-slate-900 dark:text-slate-400"
+                >
+                  Veriler yükleniyor…
+                </div>,
+              ]
+            : node.type === 'Grid' &&
+                itemsBinding?.sourceId &&
+                effectiveBoundItems !== undefined &&
+                !Array.isArray(effectiveBoundItems)
+              ? [
+                  <div
+                    key={`grid_binding_error_${node.id}`}
+                    className="rounded-lg border border-amber-300 bg-amber-50 p-3 text-xs text-amber-800 dark:border-amber-800 dark:bg-amber-950 dark:text-amber-200"
+                  >
+                    Grid items bağlantısı bir koleksiyon döndürmelidir. Seçili path:{' '}
+                    <code>{itemsBinding.path || '(root)'}</code>
+                  </div>,
+                ]
+              : node.type === 'Grid' && node.children.length === 0 && repeatedItems.length
+                ? [
+                    <GridDataTablePreview
+                      key={`grid_data_${node.id}`}
+                      borderlessRow={Boolean(node.props.borderlessRow)}
+                      compact={Boolean(node.props.compact)}
+                      hoverable={node.props.hoverable !== false}
+                      items={repeatedItems}
+                      overflow={node.props.overflow !== false}
+                      selectedColumns={
+                        Array.isArray(node.props.dataColumns)
+                          ? node.props.dataColumns.filter(
+                              (column): column is string => typeof column === 'string',
+                            )
+                          : undefined
+                      }
+                    />,
+                  ]
+                : children
   const contentChildren =
     interactive && node.type === 'Card' && node.children.length === 0
       ? [
@@ -941,15 +1106,17 @@ const NodeView = ({
         if (!interactive) return
         event.preventDefault()
         event.stopPropagation()
-        event.dataTransfer.dropEffect = 'move'
+        // Must match the source's effectAllowed, otherwise the browser rejects
+        // the drop and never fires onDrop.
+        event.dataTransfer.dropEffect =
+          event.dataTransfer.effectAllowed === 'copy' ? 'copy' : 'move'
       }}
       onDrop={(event) => {
         if (!interactive) return
         event.preventDefault()
         event.stopPropagation()
         const raw =
-          event.dataTransfer.getData(DESIGNER_DRAG_TYPE) ||
+          event.dataTransfer.getData(DESIGNER_DRAG_TYPE) || event.dataTransfer.getData('text/plain')
-          event.dataTransfer.getData('text/plain')
         if (!raw) return
         const payload = JSON.parse(raw)
         if (payload.source === 'canvas' && payload.nodeId !== node.id) {
@@ -969,8 +1136,9 @@ const NodeView = ({
             <FaGripVertical /> {node.type}
           </span>
           <button
-            className="p-1.5 hover:bg-sky-700"
+            className="p-1.5 enabled:hover:bg-sky-700 disabled:cursor-not-allowed disabled:opacity-40"
-            title="Yukarı taşı"
+            disabled={!canMoveUp}
+            title={canMoveUp ? 'Yukarı taşı' : 'Zaten en üstte'}
             type="button"
             onClick={(event) => {
               event.stopPropagation()
@@ -980,8 +1148,9 @@ const NodeView = ({
             <FaArrowUp />
           </button>
           <button
-            className="p-1.5 hover:bg-sky-700"
+            className="p-1.5 enabled:hover:bg-sky-700 disabled:cursor-not-allowed disabled:opacity-40"
-            title="Aşağı taşı"
+            disabled={!canMoveDown}
+            title={canMoveDown ? 'Aşağı taşı' : 'Zaten en altta'}
             type="button"
             onClick={(event) => {
               event.stopPropagation()
@@ -1029,10 +1198,12 @@ const NodeView = ({
           renderCustomComponent,
         )}
       </PreviewBoundary>
+      {/* Tabs has a drop zone inside every tab, so it needs no outer placeholder. */}
       {interactive &&
         !hasVisibleChildren &&
         acceptsDroppedChildren &&
-        node.type !== 'Card' && (
+        node.type !== 'Card' &&
+        node.type !== 'Tabs' && (
           <div className="m-2 rounded border border-dashed border-slate-300 px-3 py-4 text-center text-xs text-slate-400">
             Bileşeni buraya bırakın
           </div>
@@ -1048,6 +1219,7 @@ const VisualCanvas = ({
   interactive = true,
   onSelect,
   onDropComponent,
+  onMoveIntoContainer,
   onMove,
   onReorder,
   onDuplicate,
@@ -1067,11 +1239,15 @@ const VisualCanvas = ({
         if (!interactive) return
         event.preventDefault()
         const raw =
-          event.dataTransfer.getData(DESIGNER_DRAG_TYPE) ||
+          event.dataTransfer.getData(DESIGNER_DRAG_TYPE) || event.dataTransfer.getData('text/plain')
-          event.dataTransfer.getData('text/plain')
         if (!raw) return
         const payload = JSON.parse(raw)
-        if (payload.source === 'library') onDropComponent?.(payload.name, null)
+        if (payload.source === 'library') {
+          onDropComponent?.(payload.name, null)
+        } else if (payload.source === 'canvas' && payload.nodeId) {
+          // Dropping on empty canvas takes the node out of its container.
+          onMoveIntoContainer?.(payload.nodeId, null)
+        }
       }}
     >
       {nodes.length ? (
@@ -1079,14 +1255,17 @@ const VisualCanvas = ({
           {nodes.map((node, index) => (
             <NodeView
               key={node.id}
+              isRoot
               node={node}
               index={index}
+              siblingCount={nodes.length}
               selectedId={selectedId}
               interactive={interactive}
               renderCustomComponent={renderCustomComponent}
               dataValues={previewDataValues}
               onSelect={onSelect}
               onDropComponent={onDropComponent}
+              onMoveIntoContainer={onMoveIntoContainer}
               onMove={onMove}
               onReorder={onReorder}
               onDuplicate={onDuplicate}

ui/src/components/visualDesigner/catalog.ts

@@ -1,6 +1,15 @@
 import { CUSTOM_COMPONENTS, HTML_ELEMENTS } from '@/components/codeLayout/data/componentDefinitions'
 import generatedComponentProps from './generated/componentProps.json'
-import type { DesignerComponentDefinition, DesignerNodeKind } from './types'
+import {
+  DESIGNER_DATA_COMPONENT_NAMES,
+  getDesignerCollectionProperty,
+  isDesignerOptionComponent,
+  isDesignerTabularComponent,
+  type DesignerComponentDefinition,
+  type DesignerNodeKind,
+} from './types'
+
+export { DESIGNER_DATA_COMPONENT_NAMES }
 
 interface GeneratedProperty {
   name: string
@@ -19,15 +28,46 @@ interface GeneratedComponentMetadata {
 
 const generatedMetadata = generatedComponentProps as Record<string, GeneratedComponentMetadata>
 const CONTAINER_NAMES = new Set(['div', 'Card', 'FormContainer', 'Table', 'Tabs', 'Timeline'])
-export const DESIGNER_DATA_COMPONENT_NAMES = new Set([
+const getToolboxGroup = (name: string): DesignerComponentDefinition['toolboxGroup'] =>
-  'AutoComplete',
+  name === 'Table' ? 'layout' : DESIGNER_DATA_COMPONENT_NAMES.has(name) ? 'data' : 'ui'
-  'Dropdown',
+/** Components intentionally kept out of the toolbox. */
-  'Grid',
+const EXCLUDED_COMPONENTS = new Set([
-  'Menu',
+  'Alert',
-  'Pagination',
+  'Breadcrumb',
-  'Radio.Group',
+  'Dialog',
-  'Select',
+  'Drawer',
+  'FormContainer',
+  'FormItem',
+  'InputGroup',
+  'MenuItem',
+  'Segment',
+  'Steps',
 ])
+interface PropertyOverride {
+  /** Seed value that makes a freshly dropped component render something useful. */
+  value?: unknown
+  /** Corrects an editor type the metadata generator could not infer. */
+  type?: GeneratedProperty['type']
+  options?: string[]
+}
+
+const PROPERTY_OVERRIDES: Record<string, Record<string, PropertyOverride>> = {
+  // `Exclude<Shape, 'none'> | 'square'` collapses to a single option.
+  Avatar: { shape: { options: ['round', 'circle', 'square'], value: 'circle' } },
+  Chips: { value: { value: ['Deneme', 'Deneme2'] } },
+  // ImageViewer renders nothing without images, and its clickable gallery only
+  // appears when `children` is set — so a dropped component would be invisible.
+  ImageViewer: {
+    images: {
+      value: [
+        { src: 'https://picsum.photos/id/1015/1200/800', alt: 'Görsel 1', caption: 'Görsel 1' },
+        { src: 'https://picsum.photos/id/1025/1200/800', alt: 'Görsel 2', caption: 'Görsel 2' },
+      ],
+    },
+    children: { value: 'Galeri' },
+  },
+  Marquee: { gradient: { value: false }, speed: { value: 100 } },
+}
 const HTML_UI_DUPLICATES = new Set(['input', 'button', 'textarea', 'select', 'checkbox'])
 const UI_PROPERTY_ALIASES: Record<string, Record<string, string>> = {
   Select: {
@@ -48,6 +88,7 @@ export const DESIGNER_PRIMARY_EVENTS: Record<string, string[]> = {
   Pagination: ['onChange'],
   'Radio.Group': ['onChange'],
   Select: ['onChange'],
+  Tabs: ['onChange'],
 }
 
 const DESIGNER_EVENT_SNIPPETS: Record<string, Record<string, string>> = {
@@ -152,6 +193,7 @@ const TABLE_DIMENSION_PROPERTIES = [
     category: 'properties' as const,
     description: 'Table içindeki statik satır sayısı',
     tsType: 'number',
+    options: undefined,
     required: false,
   },
   {
@@ -161,6 +203,7 @@ const TABLE_DIMENSION_PROPERTIES = [
     category: 'properties' as const,
     description: 'Her satırdaki statik hücre sayısı',
     tsType: 'number',
+    options: undefined,
     required: false,
   },
 ]
@@ -182,6 +225,24 @@ const MENU_ITEMS_PROPERTY = {
   name: 'items',
   description: 'Menu items; statik olarak veya endpoint koleksiyonundan beslenebilir',
 }
+const TABS_ITEMS_PROPERTY = {
+  ...SELECT_OPTIONS_PROPERTY,
+  name: 'items',
+  value: [
+    { label: 'Sekme 1', value: '1', content: 'Sekme 1 içeriği' },
+    { label: 'Sekme 2', value: '2', content: 'Sekme 2 içeriği' },
+  ],
+  description:
+    'Sekmeler; statik olarak veya endpoint koleksiyonundan beslenebilir. content alanı sekme içeriğini yazar.',
+  tsType: 'Array<{ label: string; value: unknown; content?: string }>',
+}
+
+/** Seed definition for a data component's collection property. */
+const getCollectionPropertyDefinition = (name: string, collectionProperty: string) => {
+  if (isDesignerTabularComponent(name)) return COLLECTION_ITEMS_PROPERTY
+  if (name === 'Tabs') return TABS_ITEMS_PROPERTY
+  return collectionProperty === 'items' ? MENU_ITEMS_PROPERTY : SELECT_OPTIONS_PROPERTY
+}
 
 const normalizeDefinition = (
   definition: (typeof CUSTOM_COMPONENTS)[number],
@@ -193,8 +254,7 @@ const normalizeDefinition = (
       ? definition.properties.filter((property) => property.name !== 'children')
       : definition.properties
   let properties =
-    definition.name === 'Grid' &&
+    definition.name === 'Grid' && !sourceProperties.some((property) => property.name === 'items')
-    !sourceProperties.some((property) => property.name === 'items')
       ? [COLLECTION_ITEMS_PROPERTY, ...sourceProperties]
       : sourceProperties
   if (definition.name === 'Grid' && !properties.some((property) => property.name === 'compact')) {
@@ -264,19 +324,26 @@ const inferUiCategory = (name: string) => {
 const generatedPropertiesToDesigner = (
   generated: GeneratedComponentMetadata,
   existingProperties = new Map<string, (typeof CUSTOM_COMPONENTS)[number]['properties'][number]>(),
+  componentName = '',
 ) =>
   generated.properties.map((property) => {
     const existing = existingProperties.get(property.name)
+    const override = PROPERTY_OVERRIDES[componentName]?.[property.name]
+    const type = override?.type || property.type
     return {
       name: property.name,
-      type: property.type,
+      type,
       value:
-        property.defaultValue !== undefined
+        override && 'value' in override
-          ? property.defaultValue
+          ? override.value
-          : existing?.value !== undefined
+          : property.defaultValue !== undefined
-            ? existing.value
+            ? property.defaultValue
-            : fallbackValue(property.type),
+            : existing?.value !== undefined
-      options: property.options || existing?.options,
+              ? existing.value
+              : fallbackValue(type),
+      options: override?.type
+        ? override.options
+        : override?.options || property.options || existing?.options,
       description: property.tsType,
       category:
         property.type === 'function'
@@ -295,15 +362,7 @@ const normalizeUiDefinition = (
 ): DesignerComponentDefinition => {
   const generated = generatedMetadata[definition.name]
   if (!generated) {
-    return normalizeDefinition(
+    return normalizeDefinition(definition, 'ui', getToolboxGroup(definition.name))
-      definition,
-      'ui',
-      definition.name === 'Table'
-        ? 'layout'
-        : DESIGNER_DATA_COMPONENT_NAMES.has(definition.name)
-          ? 'data'
-          : 'ui',
-    )
   }
 
   const propertyAliases = UI_PROPERTY_ALIASES[definition.name] || {}
@@ -319,28 +378,25 @@ const normalizeUiDefinition = (
       name: propertyAliases[property.name] || property.name,
     }))
   const existingProperties = new Map(curatedProperties.map((property) => [property.name, property]))
-  const generatedProperties = generatedPropertiesToDesigner(generated, existingProperties)
+  const generatedProperties = generatedPropertiesToDesigner(
+    generated,
+    existingProperties,
+    definition.name,
+  )
+  // Every data component must expose its collection property so the data panel
+  // can drive it from static values or an endpoint.
+  const collectionProperty = getDesignerCollectionProperty(definition.name)
   if (
-    ['Select', 'AutoComplete', 'Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(
+    isDesignerOptionComponent(definition.name) &&
-      definition.name,
+    !generatedProperties.some((property) => property.name === collectionProperty)
-    ) &&
-    !generatedProperties.some(
-      (property) =>
-        property.name ===
-        (['Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(definition.name)
-          ? 'items'
-          : 'options'),
-    )
   ) {
     generatedProperties.unshift(
-      ['Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(definition.name)
+      getCollectionPropertyDefinition(definition.name, collectionProperty),
-        ? MENU_ITEMS_PROPERTY
-        : SELECT_OPTIONS_PROPERTY,
     )
   }
   if (
-    definition.name === 'Grid' &&
+    isDesignerTabularComponent(definition.name) &&
-    !generatedProperties.some((property) => property.name === 'items')
+    !generatedProperties.some((property) => property.name === collectionProperty)
   ) {
     generatedProperties.unshift(COLLECTION_ITEMS_PROPERTY)
   }
@@ -365,12 +421,7 @@ const normalizeUiDefinition = (
   return {
     ...definition,
     kind: 'ui',
-    toolboxGroup:
+    toolboxGroup: getToolboxGroup(definition.name),
-      definition.name === 'Table'
-        ? 'layout'
-        : DESIGNER_DATA_COMPONENT_NAMES.has(definition.name)
-          ? 'data'
-          : 'ui',
     acceptsChildren: CONTAINER_NAMES.has(definition.name),
     sourceFile: generated.sourceFile,
     interfaceName: generated.interfaceName,
@@ -518,28 +569,35 @@ export const getDesignerCatalog = (customNames: string[] = []): DesignerComponen
   const html = HTML_ELEMENTS.filter((definition) => !HTML_UI_DUPLICATES.has(definition.name)).map(
     (definition) => normalizeDefinition(definition, 'html', 'html'),
   )
-  const ui = CUSTOM_COMPONENTS.map(normalizeUiDefinition)
+  const ui = CUSTOM_COMPONENTS.filter(
+    (definition) => !EXCLUDED_COMPONENTS.has(definition.name),
+  ).map(normalizeUiDefinition)
   const definedUiNames = new Set(CUSTOM_COMPONENTS.map((definition) => definition.name))
   const generatedOnlyUi: DesignerComponentDefinition[] = Object.entries(generatedMetadata)
-    .filter(([name]) => !definedUiNames.has(name))
+    .filter(([name]) => !definedUiNames.has(name) && !EXCLUDED_COMPONENTS.has(name))
-    .map(([name, metadata]) => ({
+    .map(([name, metadata]) => {
-      name,
+      const properties = generatedPropertiesToDesigner(metadata, undefined, name)
-      icon: 'Blocks',
+      const collectionProperty = getDesignerCollectionProperty(name)
-      category: inferUiCategory(name),
+      if (
-      kind: 'ui',
+        DESIGNER_DATA_COMPONENT_NAMES.has(name) &&
-      toolboxGroup:
+        !properties.some((property) => property.name === collectionProperty)
-        name === 'Table'
+      ) {
-          ? 'layout'
+        properties.unshift(getCollectionPropertyDefinition(name, collectionProperty))
-          : DESIGNER_DATA_COMPONENT_NAMES.has(name)
+      }
-            ? 'data'
+      return {
-            : 'ui',
+        name,
-      description: `${metadata.interfaceName} sözleşmesini kullanan Sozsoft UI component’i`,
+        icon: 'Blocks',
-      sourceFile: metadata.sourceFile,
+        category: inferUiCategory(name),
-      interfaceName: metadata.interfaceName,
+        kind: 'ui' as const,
-      acceptsChildren: CONTAINER_NAMES.has(name),
+        toolboxGroup: getToolboxGroup(name),
-      properties: generatedPropertiesToDesigner(metadata),
+        description: `${metadata.interfaceName} sözleşmesini kullanan Sozsoft UI component’i`,
-      hooks: [],
+        sourceFile: metadata.sourceFile,
-    }))
+        interfaceName: metadata.interfaceName,
+        acceptsChildren: CONTAINER_NAMES.has(name),
+        properties,
+        hooks: [],
+      }
+    })
   const custom: DesignerComponentDefinition[] = customNames.map((name) => ({
     name,
     icon: 'Blocks',

ui/src/components/visualDesigner/codeGenerator.ts

@@ -1,4 +1,14 @@
-import { normalizeDesignerKeyList, type DesignerDocument, type DesignerNode } from './types'
+import {
+  getDesignerCollectionProperty,
+  getDesignerTabSlotValue,
+  isDesignerDateComponent,
+  isDesignerDateProperty,
+  isDesignerOptionComponent,
+  normalizeDesignerKeyList,
+  DESIGNER_DROPDOWN_PLACEHOLDER,
+  type DesignerDocument,
+  type DesignerNode,
+} from './types'
 
 const safeIdentifier = (value: string) => {
   const cleaned = value.replace(/[^A-Za-z0-9_$]/g, '_')
@@ -7,9 +17,7 @@ const safeIdentifier = (value: string) => {
 
 const staticValueExpression = (value: unknown): string => {
   if (typeof value === 'string') {
-    return value.startsWith('::')
+    return value.startsWith('::') ? `translate(${JSON.stringify(value)})` : JSON.stringify(value)
-      ? `translate(${JSON.stringify(value)})`
-      : JSON.stringify(value)
   }
   if (Array.isArray(value)) return `[${value.map(staticValueExpression).join(', ')}]`
   if (value && typeof value === 'object') {
@@ -52,6 +60,7 @@ const getRuntimeStateSpec = (node: DesignerNode): RuntimeStateSpec | null => {
     'Radio.Group': { propertyName: 'value', eventName: 'onChange' },
     Select: { propertyName: 'value', eventName: 'onChange' },
     Steps: { propertyName: 'current', eventName: 'onChange' },
+    Tabs: { propertyName: 'value', eventName: 'onChange' },
     Upload: { propertyName: 'fileList', eventName: 'onChange' },
   }
   const fallback =
@@ -84,6 +93,8 @@ const getRuntimeStateSpec = (node: DesignerNode): RuntimeStateSpec | null => {
         ) || null
   } else if (node.type === 'Menu') {
     initialValue = normalizeDesignerKeyList(initialValue)
+  } else if (node.type === 'Tabs') {
+    initialValue = initialValue === undefined || initialValue === null ? '' : String(initialValue)
   } else if (node.type === 'Pagination') {
     initialValue = Number(initialValue) || 1
   } else if (initialValue === undefined) {
@@ -100,11 +111,38 @@ const getRuntimeStateSpec = (node: DesignerNode): RuntimeStateSpec | null => {
 }
 
 const isOptionCollectionProperty = (node: DesignerNode, propertyName: string) =>
-  (['Select', 'AutoComplete'].includes(node.type) && propertyName === 'options') ||
+  isDesignerOptionComponent(node.type) && propertyName === getDesignerCollectionProperty(node.type)
-  (['Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(node.type) &&
-    propertyName === 'items')
 
-const propsToCode = (node: DesignerNode, itemVariable?: string) => {
+/**
+ * Options expression for a data component: the endpoint binding mapped through
+ * `toSelectOptions` (honouring the configured label/value columns), otherwise the
+ * static collection maintained in the designer.
+ */
+const optionCollectionExpression = (node: DesignerNode, itemVariable?: string) => {
+  const collectionProperty = getDesignerCollectionProperty(node.type)
+  const binding = node.bindings?.[collectionProperty]
+  const boundExpression = binding?.sourceId
+    ? bindingExpression(node, collectionProperty, itemVariable)
+    : ''
+  if (boundExpression) {
+    return `toSelectOptions(${boundExpression}, ${JSON.stringify(binding?.labelPath || '')}, ${JSON.stringify(binding?.valuePath || '')})`
+  }
+  const staticOptions = node.props[collectionProperty]
+  return staticValueExpression(Array.isArray(staticOptions) ? staticOptions : [])
+}
+
+/** Node stripped of its collection prop/binding; those are rendered as children. */
+const withoutCollection = (node: DesignerNode) => {
+  const collectionProperty = getDesignerCollectionProperty(node.type)
+  const props = { ...node.props }
+  const bindings = { ...(node.bindings || {}) }
+  delete props[collectionProperty]
+  delete bindings[collectionProperty]
+  return { node: { ...node, props, bindings }, props, bindings }
+}
+
+const propsToCode = (node: DesignerNode, itemVariable?: string, omitProperties: string[] = []) => {
+  const omitted = new Set(omitProperties)
   const runtimeState = getRuntimeStateSpec(node)
   const hasBoundInputValue = node.type === 'Input' && Boolean(node.bindings?.value?.sourceId)
   const hasInputChangeHandler = Boolean(node.events?.onChange?.trim())
@@ -113,31 +151,39 @@ const propsToCode = (node: DesignerNode, itemVariable?: string) => {
       ([key, value]) =>
         key !== 'children' &&
         key !== runtimeState?.propertyName &&
+        !omitted.has(key) &&
         !(node.type === 'Checkbox' && key === 'defaultChecked' && 'checked' in node.props) &&
         !(hasBoundInputValue && !hasInputChangeHandler && key === 'readOnly') &&
         !node.bindings?.[key]?.sourceId &&
         value !== '' &&
         value !== undefined,
     )
-    .map(([key, value]) => {
+    .map(([key, value]) =>
-      return `${key}=${serializeValue(value)}`
+      // Dates live in the document as ISO strings; pickers need Date instances.
-    })
+      isDesignerDateProperty(node.type, key)
+        ? `${key}={toDesignerDate(${staticValueExpression(value)})}`
+        : `${key}=${serializeValue(value)}`,
+    )
 
   Object.keys(node.bindings || {}).forEach((propertyName) => {
     if (propertyName === 'children') return
     const expression = bindingExpression(node, propertyName, itemVariable)
     if (expression) {
-      const propertyExpression =
+      // Label/value columns come from the bound property itself; the collection
-        isOptionCollectionProperty(node, propertyName)
+      // is named `items` on some data components and `options` on others.
-          ? `toSelectOptions(${expression}, ${JSON.stringify(node.bindings.options?.labelPath || '')}, ${JSON.stringify(node.bindings.options?.valuePath || '')})`
+      const binding = node.bindings?.[propertyName]
-          : expression
+      const propertyExpression = isOptionCollectionProperty(node, propertyName)
+        ? `toSelectOptions(${expression}, ${JSON.stringify(binding?.labelPath || '')}, ${JSON.stringify(binding?.valuePath || '')})`
+        : expression
       props.push(`${propertyName}={${propertyExpression}}`)
     }
   })
 
   if (hasBoundInputValue && !hasInputChangeHandler) props.push('readOnly={true}')
 
-  if (runtimeState) props.push(`${runtimeState.propertyName}={${runtimeState.stateName}}`)
+  if (runtimeState && !omitted.has(runtimeState.propertyName)) {
+    props.push(`${runtimeState.propertyName}={${runtimeState.stateName}}`)
+  }
 
   const handlerNames = new Set(
     Object.entries(node.events)
@@ -149,7 +195,10 @@ const propsToCode = (node: DesignerNode, itemVariable?: string) => {
     props.push(`${eventName}={handle_${safeIdentifier(node.id)}_${eventName}}`),
   )
 
-  return props.length ? ` ${props.join(' ')}` : ''
+  // Spread first so anything configured on the node overrides the defaults.
+  const leading = node.type === 'Select' ? ['{...selectMenuProps}'] : []
+  const allProps = [...leading, ...props]
+  return allProps.length ? ` ${allProps.join(' ')}` : ''
 }
 
 const indent = (text: string, level: number) =>
@@ -199,10 +248,7 @@ const nodeToCode = (node: DesignerNode, level = 0, itemVariable?: string): strin
 
   if (node.type === 'Table') {
     const rowCount = Math.min(20, Math.max(1, Math.floor(Number(node.props.rowCount) || 2)))
-    const columnCount = Math.min(
+    const columnCount = Math.min(20, Math.max(1, Math.floor(Number(node.props.columnCount) || 3)))
-      20,
-      Math.max(1, Math.floor(Number(node.props.columnCount) || 3)),
-    )
     const rows = Array.from({ length: rowCount }, (_, rowIndex) => {
       const cells = Array.from({ length: columnCount }, (_, columnIndex) => {
         const slot = `table:${rowIndex}:${columnIndex}`
@@ -337,75 +383,118 @@ ${indent(')}', level + 1)}`
   }
 
   if (node.type === 'Menu') {
-    const { items: staticOptions = [], variant: _variant, ...menuProps } = node.props
+    const { node: menuNode, props: menuProps } = withoutCollection(node)
+    delete menuProps.variant
     menuProps.defaultActiveKeys = normalizeDesignerKeyList(menuProps.defaultActiveKeys)
     menuProps.defaultExpandedKeys = normalizeDesignerKeyList(menuProps.defaultExpandedKeys)
-    const { items: optionsBinding, ...menuBindings } = node.bindings || {}
-    const menuNode = { ...node, props: menuProps, bindings: menuBindings }
     const menuPropsCode = propsToCode(menuNode, itemVariable)
-    const binding = optionsBinding?.sourceId
+    const optionsExpression = optionCollectionExpression(node, itemVariable)
-      ? bindingExpression(node, 'items', itemVariable)
-      : ''
-    const optionsExpression = binding
-      ? `toSelectOptions(${binding}, ${JSON.stringify(optionsBinding?.labelPath || '')}, ${JSON.stringify(optionsBinding?.valuePath || '')})`
-      : staticValueExpression(Array.isArray(staticOptions) ? staticOptions : [])
     return `${indent(`<UiKit.Menu${menuPropsCode}>`, level)}\n${indent(`{${optionsExpression}.map((option, optionIndex) => <UiKit.Menu.MenuItem key={String(option.value ?? optionIndex)} eventKey={String(option.value ?? optionIndex)}>{String(option.label ?? option.value ?? \`Menü \${optionIndex + 1}\`)}</UiKit.Menu.MenuItem>)}`, level + 1)}\n${indent('</UiKit.Menu>', level)}`
   }
 
   if (node.type === 'Dropdown') {
-    const { items: staticOptions = [], ...dropdownProps } = node.props
+    const { node: dropdownNode, props: dropdownProps, bindings } = withoutCollection(node)
-    const { items: optionsBinding, ...dropdownBindings } = node.bindings || {}
+    // Rendered from the active option below, so `title` must not also be emitted
-    const dropdownPropsCode = propsToCode(
+    // by propsToCode — whether it is static or bound to an endpoint field.
-      { ...node, props: dropdownProps, bindings: dropdownBindings },
+    const boundTitle = bindings.title?.sourceId
-      itemVariable,
+      ? bindingExpression(node, 'title', itemVariable)
-    )
-    const binding = optionsBinding?.sourceId
-      ? bindingExpression(node, 'items', itemVariable)
       : ''
-    const optionsExpression = binding
+    const fallbackTitleExpression = boundTitle || staticValueExpression(dropdownProps.title ?? '')
-      ? `toSelectOptions(${binding}, ${JSON.stringify(optionsBinding?.labelPath || '')}, ${JSON.stringify(optionsBinding?.valuePath || '')})`
+    delete dropdownProps.title
-      : staticValueExpression(Array.isArray(staticOptions) ? staticOptions : [])
+    delete bindings.title
-    return `${indent(`<UiKit.Dropdown${dropdownPropsCode}>`, level)}\n${indent(`{${optionsExpression}.map((option, optionIndex) => <UiKit.Dropdown.Item key={String(option.value ?? optionIndex)} eventKey={String(option.value ?? optionIndex)} disabled={Boolean(option.disabled)}>{String(option.label ?? option.value ?? \`Öğe \${optionIndex + 1}\`)}</UiKit.Dropdown.Item>)}`, level + 1)}\n${indent('</UiKit.Dropdown>', level)}`
+    const dropdownPropsCode = propsToCode(dropdownNode, itemVariable)
+    const optionsExpression = optionCollectionExpression(node, itemVariable)
+    const activeKeyExpression =
+      getRuntimeStateSpec(node)?.stateName ||
+      bindingExpression(node, 'activeKey', itemVariable) ||
+      staticValueExpression(node.props.activeKey ?? '')
+    const titleExpression = `toDropdownTitle(${optionsExpression}, ${activeKeyExpression}, ${fallbackTitleExpression})`
+    return `${indent(`<UiKit.Dropdown${dropdownPropsCode} title={${titleExpression}}>`, level)}\n${indent(`{${optionsExpression}.map((option, optionIndex) => <UiKit.Dropdown.Item key={String(option.value ?? optionIndex)} eventKey={String(option.value ?? optionIndex)} disabled={Boolean(option.disabled)}>{String(option.label ?? option.value ?? \`Öğe \${optionIndex + 1}\`)}</UiKit.Dropdown.Item>)}`, level + 1)}\n${indent('</UiKit.Dropdown>', level)}`
   }
 
   if (node.type === 'Pagination') {
-    const { items: staticOptions = [], ...paginationProps } = node.props
+    const { node: paginationNode } = withoutCollection(node)
-    const { items: optionsBinding, ...paginationBindings } = node.bindings || {}
+    const paginationPropsCode = propsToCode(paginationNode, itemVariable)
-    const paginationPropsCode = propsToCode(
+    const optionsExpression = optionCollectionExpression(node, itemVariable)
-      { ...node, props: paginationProps, bindings: paginationBindings },
-      itemVariable,
-    )
-    const binding = optionsBinding?.sourceId
-      ? bindingExpression(node, 'items', itemVariable)
-      : ''
-    const optionsExpression = binding
-      ? `toSelectOptions(${binding}, ${JSON.stringify(optionsBinding?.labelPath || '')}, ${JSON.stringify(optionsBinding?.valuePath || '')})`
-      : staticValueExpression(Array.isArray(staticOptions) ? staticOptions : [])
     return indent(
       `<UiKit.Pagination${paginationPropsCode} total={${optionsExpression}.length} />`,
       level,
     )
   }
 
+  if (node.type === 'Tabs') {
+    const { node: tabsNode } = withoutCollection(node)
+    // `value` is emitted below, resolved against the (possibly async) tab list.
+    const tabsPropsCode = propsToCode(tabsNode, itemVariable, ['value'])
+    const identifier = safeIdentifier(node.id)
+    const optionsVariable = `tabItems_${identifier}`
+    const activeVariable = `tabValue_${identifier}`
+    const optionVariable = `tabItem_${identifier}`
+    const activeStateExpression =
+      getRuntimeStateSpec(node)?.stateName ||
+      bindingExpression(node, 'value', itemVariable) ||
+      staticValueExpression(node.props.value ?? '')
+    const childrenVariable = `tabChildren_${identifier}`
+    const fallbackVariable = `tabFallback_${identifier}`
+
+    // Children are assigned to a tab through a `tab:<value>` slot. Building a
+    // lookup keyed by tab value keeps this working when the tab list itself is
+    // only known at runtime (endpoint driven tabs).
+    const slotGroups = new Map<string, DesignerNode[]>()
+    node.children.forEach((child) => {
+      const key = getDesignerTabSlotValue(child.slot)
+      const group = slotGroups.get(key)
+      if (group) group.push(child)
+      else slotGroups.set(key, [child])
+    })
+    const fragmentFor = (children: DesignerNode[], fragmentLevel: number) =>
+      `${indent('<>', fragmentLevel)}\n${children
+        .map((child) => nodeToCode(child, fragmentLevel + 1, itemVariable))
+        .join('\n')}\n${indent('</>', fragmentLevel)}`
+
+    const slottedEntries = [...slotGroups]
+      .filter(([key]) => key !== '')
+      .map(
+        ([key, children]) =>
+          `${indent(`${JSON.stringify(key)}: (`, level + 2)}\n${fragmentFor(children, level + 3)}\n${indent('),', level + 2)}`,
+      )
+      .join('\n')
+    // Children saved before per-tab slots existed belong to the first tab.
+    const fallbackChildren = slotGroups.get('') || []
+
+    return `${indent('{(() => {', level)}
+${indent(`const ${optionsVariable} = ${optionCollectionExpression(node, itemVariable)}`, level + 1)}
+${indent(`const ${activeVariable} = toTabValue(${optionsVariable}, ${activeStateExpression})`, level + 1)}
+${indent(`const ${childrenVariable} = {`, level + 1)}
+${slottedEntries}
+${indent('}', level + 1)}
+${indent(`const ${fallbackVariable} = (`, level + 1)}
+${fallbackChildren.length ? fragmentFor(fallbackChildren, level + 2) : indent('null', level + 2)}
+${indent(')', level + 1)}
+${indent('return (', level + 1)}
+${indent(`<UiKit.Tabs${tabsPropsCode} value={${activeVariable}}>`, level + 2)}
+${indent('<UiKit.Tabs.TabList>', level + 3)}
+${indent(`{${optionsVariable}.map((${optionVariable}, tabIndex) => <UiKit.Tabs.TabNav key={String(${optionVariable}.value ?? tabIndex)} value={String(${optionVariable}.value ?? tabIndex)} disabled={Boolean(${optionVariable}.disabled)}>{String(${optionVariable}.label ?? ${optionVariable}.value ?? \`Sekme \${tabIndex + 1}\`)}</UiKit.Tabs.TabNav>)}`, level + 4)}
+${indent('</UiKit.Tabs.TabList>', level + 3)}
+${indent(`{${optionsVariable}.map((${optionVariable}, tabIndex) => (`, level + 3)}
+${indent(`<UiKit.Tabs.TabContent key={String(${optionVariable}.value ?? tabIndex)} value={String(${optionVariable}.value ?? tabIndex)}>`, level + 4)}
+${indent(`{${optionVariable}.content ? <div>{String(${optionVariable}.content)}</div> : null}`, level + 5)}
+${indent(`{${childrenVariable}[String(${optionVariable}.value ?? tabIndex)] ?? null}`, level + 5)}
+${indent(`{tabIndex === 0 ? ${fallbackVariable} : null}`, level + 5)}
+${indent('</UiKit.Tabs.TabContent>', level + 4)}
+${indent('))}', level + 3)}
+${indent('</UiKit.Tabs>', level + 2)}
+${indent(')', level + 1)}
+${indent('})()}', level)}`
+  }
+
   if (node.type === 'Radio.Group') {
-    const {
+    const { node: groupNode, props: groupProps } = withoutCollection(node)
-      items: staticOptions = [],
+    delete groupProps.checked
-      checked: _checked,
+    delete groupProps.defaultChecked
-      defaultChecked: _defaultChecked,
+    delete groupProps.readOnly
-      readOnly: _readOnly,
+    const groupPropsCode = propsToCode(groupNode, itemVariable)
-      ...groupProps
+    const optionsExpression = optionCollectionExpression(node, itemVariable)
-    } = node.props
-    const { items: optionsBinding, ...groupBindings } = node.bindings || {}
-    const groupPropsCode = propsToCode(
-      { ...node, props: groupProps, bindings: groupBindings },
-      itemVariable,
-    )
-    const binding = optionsBinding?.sourceId
-      ? bindingExpression(node, 'items', itemVariable)
-      : ''
-    const optionsExpression = binding
-      ? `toSelectOptions(${binding}, ${JSON.stringify(optionsBinding?.labelPath || '')}, ${JSON.stringify(optionsBinding?.valuePath || '')})`
-      : staticValueExpression(Array.isArray(staticOptions) ? staticOptions : [])
     return `${indent(`<UiKit.Radio.Group${groupPropsCode}>`, level)}\n${indent(`{${optionsExpression}.map((option, optionIndex) => <UiKit.Radio key={String(option.value ?? optionIndex)} value={option.value ?? optionIndex} disabled={Boolean(option.disabled)}>{String(option.label ?? option.value ?? \`Seçenek \${optionIndex + 1}\`)}</UiKit.Radio>)}`, level + 1)}\n${indent('</UiKit.Radio.Group>', level)}`
   }
 
@@ -445,21 +534,27 @@ export const generateDesignerCode = (name: string, document: DesignerDocument) =
   const runtimeStateHooks: string[] = []
   let hasSelect = false
   let hasDataTable = false
+  let hasDropdown = false
+  let hasSelectComponent = false
+  let hasDatePicker = false
+  let hasTabs = false
 
   const visit = (nodes: DesignerNode[]) => {
     nodes.forEach((node) => {
-      if (
+      if (isDesignerOptionComponent(node.type)) hasSelect = true
-        ['Select', 'AutoComplete', 'Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(
+      if (node.type === 'Select') hasSelectComponent = true
-          node.type,
+      if (node.type === 'Dropdown') hasDropdown = true
-        )
-      ) {
-        hasSelect = true
-      }
       if (node.type === 'Grid') hasDataTable = true
+      if (node.type === 'Tabs') hasTabs = true
+      if (isDesignerDateComponent(node.type)) hasDatePicker = true
       const runtimeState = getRuntimeStateSpec(node)
       if (runtimeState) {
+        // Date pickers hold a Date in state but an ISO string in the document.
+        const initialExpression = isDesignerDateProperty(node.type, runtimeState.propertyName)
+          ? `toDesignerDate(${JSON.stringify(runtimeState.initialValue ?? null)})`
+          : JSON.stringify(runtimeState.initialValue)
         runtimeStateHooks.push(
-          `  const [${runtimeState.stateName}, ${runtimeState.setterName}] = React.useState(${JSON.stringify(runtimeState.initialValue)})`,
+          `  const [${runtimeState.stateName}, ${runtimeState.setterName}] = React.useState(${initialExpression})`,
         )
       }
       const eventNames = new Set(
@@ -478,19 +573,21 @@ export const generateDesignerCode = (name: string, document: DesignerDocument) =
                 ? `${runtimeState.setterName}(valueOrEvent ?? "")`
                 : node.type === 'Menu'
                   ? `${runtimeState.setterName}([String(valueOrEvent ?? "")])`
-                  : node.type === 'Dropdown'
+                  : node.type === 'Tabs'
                     ? `${runtimeState.setterName}(String(valueOrEvent ?? ""))`
-                  : node.type === 'Pagination'
+                    : node.type === 'Dropdown'
-                    ? `${runtimeState.setterName}(Number(valueOrEvent) || 1)`
+                      ? `${runtimeState.setterName}(String(valueOrEvent ?? ""))`
-                    : node.type === 'Steps' || node.type === 'ImageViewer'
+                      : node.type === 'Pagination'
-                      ? `${runtimeState.setterName}(Number(valueOrEvent) || 0)`
+                        ? `${runtimeState.setterName}(Number(valueOrEvent) || 1)`
-                      : node.type === 'Upload'
+                        : node.type === 'Steps' || node.type === 'ImageViewer'
-                        ? `${runtimeState.setterName}(Array.isArray(originalEvent) ? originalEvent : [])`
+                          ? `${runtimeState.setterName}(Number(valueOrEvent) || 0)`
-                    : runtimeState.propertyName === 'checked'
+                          : node.type === 'Upload'
-                        ? `${runtimeState.setterName}(typeof originalEvent === "object" && originalEvent?.target ? Boolean(originalEvent.target.checked) : typeof valueOrEvent === "object" && valueOrEvent?.target ? Boolean(valueOrEvent.target.checked) : Boolean(valueOrEvent))`
+                            ? `${runtimeState.setterName}(Array.isArray(originalEvent) ? originalEvent : [])`
-                        : node.type === 'Input' || node.kind === 'html'
+                            : runtimeState.propertyName === 'checked'
-                          ? `${runtimeState.setterName}(valueOrEvent?.target?.value ?? valueOrEvent)`
+                              ? `${runtimeState.setterName}(typeof originalEvent === "object" && originalEvent?.target ? Boolean(originalEvent.target.checked) : typeof valueOrEvent === "object" && valueOrEvent?.target ? Boolean(valueOrEvent.target.checked) : Boolean(valueOrEvent))`
-                          : `${runtimeState.setterName}(valueOrEvent)`
+                              : node.type === 'Input' || node.kind === 'html'
+                                ? `${runtimeState.setterName}(valueOrEvent?.target?.value ?? valueOrEvent)`
+                                : `${runtimeState.setterName}(valueOrEvent)`
             : ''
         const eventDeclaration =
           node.type === 'Checkbox' && eventName === 'onChange'
@@ -520,6 +617,44 @@ export const generateDesignerCode = (name: string, document: DesignerDocument) =
     })
   }`
     : ''
+  // Dropdown paints its toggle from `title`; `activeKey` only marks the item
+  // inside the closed menu, so the label of the active option is resolved here.
+  const dropdownHelpers = hasDropdown
+    ? `  const toDropdownTitle = (options, activeKey, fallbackTitle) => {
+    const key = activeKey === undefined || activeKey === null ? "" : String(activeKey)
+    const selected = key ? options.find((option) => String(option?.value ?? "") === key) : undefined
+    if (selected) return String(selected.label ?? selected.value ?? key)
+    return String(fallbackTitle ?? "") || ${JSON.stringify(DESIGNER_DROPDOWN_PLACEHOLDER)}
+  }`
+    : ''
+  // Falls back to the first tab while an endpoint driven tab list is still empty
+  // or when the stored value no longer exists.
+  const tabHelpers = hasTabs
+    ? `  const toTabValue = (options, value) => {
+    const key = value === undefined || value === null ? "" : String(value)
+    if (key && options.some((option) => String(option?.value ?? "") === key)) return key
+    return options.length ? String(options[0]?.value ?? "") : ""
+  }`
+    : ''
+  // Pickers check `instanceof Date`, but the document only stores ISO strings.
+  const dateHelpers = hasDatePicker
+    ? `  const toDesignerDate = (value) => {
+    if (Array.isArray(value)) return value.map(toDesignerDate)
+    if (value instanceof Date) return Number.isNaN(value.getTime()) ? null : value
+    if (typeof value !== "string" || !value.trim()) return null
+    const parsed = new Date(value)
+    return Number.isNaN(parsed.getTime()) ? null : parsed
+  }`
+    : ''
+  // Select renders its menu inline, so a scrollable/clipped ancestor (Grid, Table,
+  // Card) would cut it off. A body portal keeps the menu fully visible.
+  const selectMenuHelpers = hasSelectComponent
+    ? `  const selectMenuProps = {
+    menuPosition: "fixed",
+    menuPortalTarget: typeof window === "undefined" ? null : window.document.body,
+    styles: { menuPortal: (base) => ({ ...base, zIndex: 60 }) },
+  }`
+    : ''
   const dataHelpers =
     dataSources.length || hasDataTable
       ? `  const getByPath = (value, path) => {
@@ -555,5 +690,5 @@ export const generateDesignerCode = (name: string, document: DesignerDocument) =
 
   const designerBackup = encodeURIComponent(JSON.stringify(document))
 
-  return `/*__SOZSOFT_VISUAL_DESIGNER__${designerBackup}__*/\nconst ${componentName} = () => {\n${[dataHelpers, selectHelpers, dataHooks, ...runtimeStateHooks, mount, ...handlers].filter(Boolean).join('\n\n')}\n\n  return (\n    <>\n${body}\n    </>\n  )\n}\n\nexport default ${componentName}\n`
+  return `/*__SOZSOFT_VISUAL_DESIGNER__${designerBackup}__*/\nconst ${componentName} = () => {\n${[dataHelpers, selectHelpers, dropdownHelpers, selectMenuHelpers, dateHelpers, tabHelpers, dataHooks, ...runtimeStateHooks, mount, ...handlers].filter(Boolean).join('\n\n')}\n\n  return (\n    <>\n${body}\n    </>\n  )\n}\n\nexport default ${componentName}\n`
 }

ui/src/components/visualDesigner/types.ts

@@ -42,6 +42,135 @@ export interface DesignerDocument {
   dataSources: DesignerDataSource[]
 }
 
+/**
+ * Single source of truth for the toolbox `data` category. Every component listed
+ * here is managed by the designer's static/endpoint data panel, so adding an
+ * entry is all that is needed to make a new data component fully configurable.
+ *
+ * - `option`   → label/value pair collections (Select, Dropdown, …)
+ * - `tabular`  → row collections rendered as selectable columns (Grid)
+ */
+export type DesignerDataKind = 'option' | 'tabular'
+
+export interface DesignerDataComponentMeta {
+  dataKind: DesignerDataKind
+  /** Node prop holding the collection, both for static values and bindings. */
+  collectionProperty: 'items' | 'options'
+}
+
+export const DESIGNER_DATA_COMPONENTS: Record<string, DesignerDataComponentMeta> = {
+  AutoComplete: { dataKind: 'option', collectionProperty: 'options' },
+  Dropdown: { dataKind: 'option', collectionProperty: 'items' },
+  Grid: { dataKind: 'tabular', collectionProperty: 'items' },
+  Menu: { dataKind: 'option', collectionProperty: 'items' },
+  Pagination: { dataKind: 'option', collectionProperty: 'items' },
+  'Radio.Group': { dataKind: 'option', collectionProperty: 'items' },
+  Select: { dataKind: 'option', collectionProperty: 'options' },
+  Tabs: { dataKind: 'option', collectionProperty: 'items' },
+}
+
+export const DESIGNER_DATA_COMPONENT_NAMES = new Set(Object.keys(DESIGNER_DATA_COMPONENTS))
+
+export const getDesignerDataComponent = (type?: string) =>
+  type ? DESIGNER_DATA_COMPONENTS[type] : undefined
+
+export const isDesignerDataComponent = (type?: string) => Boolean(getDesignerDataComponent(type))
+
+export const isDesignerOptionComponent = (type?: string) =>
+  getDesignerDataComponent(type)?.dataKind === 'option'
+
+export const isDesignerTabularComponent = (type?: string) =>
+  getDesignerDataComponent(type)?.dataKind === 'tabular'
+
+/** Collection prop name; `items` is the fallback for non-data components. */
+export const getDesignerCollectionProperty = (type?: string) =>
+  getDesignerDataComponent(type)?.collectionProperty ?? 'items'
+
+/**
+ * Date pickers expect real `Date` instances (they check `instanceof Date`), but a
+ * designer document has to stay JSON serialisable. Dates are therefore stored as
+ * ISO strings and revived right before rendering.
+ */
+export const DESIGNER_DATE_COMPONENTS = new Set([
+  'Calendar',
+  'DatePicker',
+  'DatePickerRange',
+  'DateTimepicker',
+  'RangeCalendar',
+])
+
+const DESIGNER_DATE_PROPERTIES = new Set([
+  'value',
+  'defaultValue',
+  'defaultMonth',
+  'minDate',
+  'maxDate',
+])
+
+export const isDesignerDateComponent = (type?: string) =>
+  Boolean(type && DESIGNER_DATE_COMPONENTS.has(type))
+
+export const isDesignerDateProperty = (type?: string, propertyName?: string) =>
+  isDesignerDateComponent(type) && !!propertyName && DESIGNER_DATE_PROPERTIES.has(propertyName)
+
+/** Stored value (ISO string) → `Date` for rendering. */
+export const toDesignerDate = (value: unknown): unknown => {
+  if (Array.isArray(value)) return value.map(toDesignerDate)
+  if (value instanceof Date) return Number.isNaN(value.getTime()) ? null : value
+  if (typeof value !== 'string' || !value.trim()) return null
+  const parsed = new Date(value)
+  return Number.isNaN(parsed.getTime()) ? null : parsed
+}
+
+/** `Date` from a picker → ISO string for storage. */
+export const fromDesignerDate = (value: unknown): unknown => {
+  if (Array.isArray(value)) return value.map(fromDesignerDate)
+  if (value instanceof Date) return Number.isNaN(value.getTime()) ? null : value.toISOString()
+  return typeof value === 'string' && value.trim() ? value : null
+}
+
+/** Tabs children are assigned to a tab through this slot, like Table cells. */
+export const DESIGNER_TAB_SLOT_PREFIX = 'tab:'
+
+export const getDesignerTabSlot = (tabValue: string) => `${DESIGNER_TAB_SLOT_PREFIX}${tabValue}`
+
+/** Tab key a child belongs to; empty when it predates per-tab slots. */
+export const getDesignerTabSlotValue = (slot?: string) =>
+  slot?.startsWith(DESIGNER_TAB_SLOT_PREFIX) ? slot.slice(DESIGNER_TAB_SLOT_PREFIX.length) : ''
+
+/**
+ * Active tab key. Falls back to the first tab whenever nothing is selected yet or
+ * the stored value is not in the list — which is the normal case while endpoint
+ * driven tabs are still loading.
+ */
+export const resolveDesignerTabValue = (
+  options: Array<Record<string, unknown>>,
+  value: unknown,
+) => {
+  const key = value === undefined || value === null ? '' : String(value)
+  if (key && options.some((option) => String(option?.value ?? '') === key)) return key
+  return options.length ? String(options[0]?.value ?? '') : ''
+}
+
+export const DESIGNER_DROPDOWN_PLACEHOLDER = 'Seçiniz'
+
+/**
+ * Dropdown renders its toggle from `title` only; `activeKey` merely highlights an
+ * item inside the closed menu. Without this the component looks untouched after a
+ * selection, so the toggle label is resolved from the selected option.
+ */
+export const resolveDesignerDropdownTitle = (
+  options: Array<Record<string, unknown>>,
+  activeKey: unknown,
+  fallbackTitle: unknown,
+) => {
+  const key = activeKey === undefined || activeKey === null ? '' : String(activeKey)
+  const selected = key ? options.find((option) => String(option?.value ?? '') === key) : undefined
+  if (selected) return String(selected.label ?? selected.value ?? key)
+  const title = fallbackTitle === undefined || fallbackTitle === null ? '' : String(fallbackTitle)
+  return title || DESIGNER_DROPDOWN_PLACEHOLDER
+}
+
 export interface DesignerPropertyInfo extends PropertyInfo {
   tsType?: string
   required?: boolean
@@ -130,9 +259,8 @@ export const normalizeDesignerKeyList = (value: unknown): string[] => {
 
   if (typeof candidate === 'string') {
     const rawValue = candidate.trim()
-    const jsonValue = rawValue.startsWith('{') && rawValue.endsWith('}')
+    const jsonValue =
-      ? rawValue.slice(1, -1).trim()
+      rawValue.startsWith('{') && rawValue.endsWith('}') ? rawValue.slice(1, -1).trim() : rawValue
-      : rawValue
 
     try {
       candidate = JSON.parse(jsonValue)
@@ -144,9 +272,7 @@ export const normalizeDesignerKeyList = (value: unknown): string[] => {
   if (!Array.isArray(candidate)) return []
 
   return candidate
-    .filter((item): item is string | number =>
+    .filter((item): item is string | number => typeof item === 'string' || typeof item === 'number')
-      typeof item === 'string' || typeof item === 'number',
-    )
     .map(String)
     .filter(Boolean)
 }

ui/src/contexts/ComponentContext.tsx

@@ -5,8 +5,7 @@ import type {
 } from '@/proxy/developerKit/models'
 import { developerKitService } from '@/services/developerKit.service'
 import apiService from '@/services/api.service'
-import { generateDesignerCode } from '@/components/visualDesigner/codeGenerator'
+import ErrorBoundary from '@/components/componentEditor/ErrorBoundary'
-import type { DesignerDocument } from '@/components/visualDesigner/types'
 import DOMPurify from 'dompurify'
 import { useStoreState } from '@/store/store'
 import { useLocalization } from '@/utils/hooks/useLocalization'
@@ -17,7 +16,16 @@ import React, {
   useEffect,
   useCallback,
   useMemo,
+  useRef,
 } from 'react'
+import {
+  buildRuntimeScope,
+  compileComponentBundle,
+  getCompilationSignature,
+  toErrorMessage,
+  type BabelLike,
+  type RuntimeComponent,
+} from './componentRuntime'
 
 interface ComponentProps {
   [key: string]: unknown
@@ -27,6 +35,10 @@ interface ComponentContextType {
   components: CustomComponent[]
   loading: boolean
   error: string | null
+  /** True while the runtime bundle is being (re)compiled. */
+  compiling: boolean
+  /** Compilation/initialization errors keyed by component name. */
+  componentErrors: Record<string, string>
   addComponent: (component: CreateUpdateCustomComponentDto) => Promise<void>
   updateComponent: (id: string, component: CreateUpdateCustomComponentDto) => Promise<void>
   deleteComponent: (id: string) => Promise<void>
@@ -34,18 +46,15 @@ interface ComponentContextType {
   getComponentByName: (name: string) => CustomComponent | undefined
   refreshComponents: () => Promise<void>
   refreshComponent: (id: string) => Promise<CustomComponent | undefined>
-  // Manual registered components
+  /** Natively implemented components exposed to dynamic routes by name. */
   registeredComponents: Record<string, React.ComponentType<unknown>>
   registerComponent: (name: string, component: React.ComponentType<unknown>) => void
-  // Database compiled components
   renderComponent: (name: string, props?: ComponentProps) => React.ReactNode
-  compileAndRender: (code: string, props?: ComponentProps) => React.ReactNode
   isComponentRegistered: (name: string) => boolean
-  getRegisteredComponents: () => string[]
-  getComponentCode: (name: string) => string | null
 }
 
 const ComponentContext = createContext<ComponentContextType | undefined>(undefined)
+
 const componentsChangedChannel =
   typeof BroadcastChannel === 'undefined'
     ? undefined
@@ -55,10 +64,7 @@ const notifyComponentsChanged = () => {
   componentsChangedChannel?.postMessage({ changedAt: Date.now() })
 }
 
-const haveSameComponentRevision = (
+const haveSameComponentRevision = (current: CustomComponent[], next: CustomComponent[]) =>
-  current: CustomComponent[],
-  next: CustomComponent[],
-) =>
   current.length === next.length &&
   current.every((component, index) => {
     const candidate = next[index]
@@ -75,68 +81,9 @@ const haveSameComponentRevision = (
     )
   })
 
-const normalizeComponentCodeForBundle = (code: string) =>
+const EMPTY_REGISTRY: Record<string, RuntimeComponent> = {}
-  code
+const EMPTY_NATIVE_REGISTRY: Record<string, React.ComponentType<unknown>> = {}
-    // Stored components run inside a shared function scope. Imports are supplied
+const EMPTY_ERRORS: Record<string, string> = {}
-    // by that scope and therefore cannot remain as nested ESM declarations.
-    .replace(/^\s*import\s+(?:(?:type\s+)?[\s\S]*?\s+from\s+)?['"][^'"\r\n]+['"]\s*;?\s*$/gm, '')
-    .replace(/\bexport\s+default\s+/g, '')
-    .trim()
-
-const toJavaScriptIdentifier = (value: string) => {
-  const identifier = value.replace(/[^A-Za-z0-9_$]/g, '_')
-  return /^[A-Za-z_$]/.test(identifier) ? identifier : `Component_${identifier}`
-}
-
-const getComponentRuntimeCode = (component: CustomComponent) => {
-  try {
-    const props = component.props ? JSON.parse(component.props) : null
-    const document = props?.visualDesigner as DesignerDocument | undefined
-    if (
-      document?.version === 1 &&
-      document.sourceMode === 'visual' &&
-      Array.isArray(document.nodes)
-    ) {
-      return generateDesignerCode(component.name, document)
-    }
-  } catch (error) {
-    console.warn(`Visual designer schema could not be read for ${component.name}:`, error)
-  }
-  return component.code
-}
-
-const HelloWorldComponent: React.ComponentType<unknown> = () =>
-  React.createElement('div', { className: 'p-6 bg-blue-50 rounded-lg' }, [
-    React.createElement(
-      'h1',
-      { key: 'title', className: 'text-2xl font-bold text-blue-900 mb-4' },
-      'Hello World!',
-    ),
-    React.createElement(
-      'p',
-      { key: 'description', className: 'text-blue-700' },
-      'Bu manuel kayıtlı bir komponent!',
-    ),
-  ])
-
-const TestListComponent: React.ComponentType<unknown> = () =>
-  React.createElement('div', { className: 'p-6 bg-green-50 rounded-lg' }, [
-    React.createElement(
-      'h1',
-      { key: 'title', className: 'text-2xl font-bold text-green-900 mb-4' },
-      'Test List',
-    ),
-    React.createElement(
-      'p',
-      { key: 'description', className: 'text-green-700' },
-      'Bu da test için kayıtlı komponent!',
-    ),
-  ])
-
-const defaultRegisteredComponents: Record<string, React.ComponentType<unknown>> = {
-  HelloWorld: HelloWorldComponent,
-  TestList: TestListComponent,
-}
 
 // eslint-disable-next-line react-refresh/only-export-components
 export const useComponents = () => {
@@ -151,13 +98,26 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
   const { translate } = useLocalization()
   const applicationConfig = useStoreState((state) => state.abpConfig?.config)
   const extraProperties = applicationConfig?.extraProperties
+
   const [components, setComponents] = useState<CustomComponent[]>([])
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState<string | null>(null)
-  const [registeredComponents, setRegisteredComponents] = useState(defaultRegisteredComponents)
+  const [compiling, setCompiling] = useState(false)
-  const [compiledComponents, setCompiledComponents] = useState<
+  const [registeredComponents, setRegisteredComponents] =
-    Record<string, React.ComponentType<ComponentProps>>
+    useState<Record<string, React.ComponentType<unknown>>>(EMPTY_NATIVE_REGISTRY)
-  >({})
+  const [compiledComponents, setCompiledComponents] =
+    useState<Record<string, RuntimeComponent>>(EMPTY_REGISTRY)
+  const [componentErrors, setComponentErrors] = useState<Record<string, string>>(EMPTY_ERRORS)
+
+  // Keeps `translate` usable inside compiled components without forcing a
+  // recompile every time the localization store updates.
+  const translateRef = useRef(translate)
+  translateRef.current = translate
+  const stableTranslate = useCallback(
+    (...args: Parameters<typeof translate>) => translateRef.current(...args),
+    [],
+  )
+
   const refreshComponents = useCallback(async () => {
     if (!applicationConfig) return
 
@@ -169,19 +129,11 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
         haveSameComponentRevision(current, nextComponents) ? current : nextComponents,
       )
     } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to fetch components')
+      setError(toErrorMessage(err))
       console.error('Failed to fetch components:', err)
     }
   }, [applicationConfig])
 
-  useEffect(() => {
-    const initialComponents =
-      (extraProperties?.customComponents as CustomComponentDto[] | undefined) || []
-    setComponents((current) =>
-      haveSameComponentRevision(current, initialComponents) ? current : initialComponents,
-    )
-  }, [extraProperties])
-
   const refreshComponent = useCallback(
     async (id: string): Promise<CustomComponent | undefined> => {
       if (!applicationConfig) return undefined
@@ -197,7 +149,7 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
         })
         return freshComponent
       } catch (err) {
-        setError(err instanceof Error ? err.message : 'Failed to fetch component')
+        setError(toErrorMessage(err))
         console.error('Failed to fetch component:', err)
         return undefined
       }
@@ -205,12 +157,21 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
     [applicationConfig],
   )
 
+  // Components delivered with the application configuration are the initial set.
+  useEffect(() => {
+    const initialComponents =
+      (extraProperties?.customComponents as CustomComponentDto[] | undefined) || []
+    setComponents((current) =>
+      haveSameComponentRevision(current, initialComponents) ? current : initialComponents,
+    )
+  }, [extraProperties])
+
+  // Keeps every open tab in sync after a component is created/updated/deleted.
   useEffect(() => {
     const handleComponentsChanged = () => void refreshComponents()
 
     componentsChangedChannel?.addEventListener('message', handleComponentsChanged)
-    return () =>
+    return () => componentsChangedChannel?.removeEventListener('message', handleComponentsChanged)
-      componentsChangedChannel?.removeEventListener('message', handleComponentsChanged)
   }, [refreshComponents])
 
   const addComponent = useCallback(async (componentData: CreateUpdateCustomComponentDto) => {
@@ -221,7 +182,7 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
       setComponents((prev) => [...prev, newComponent])
       notifyComponentsChanged()
     } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to create component')
+      setError(toErrorMessage(err))
       throw err
     } finally {
       setLoading(false)
@@ -239,7 +200,7 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
         )
         notifyComponentsChanged()
       } catch (err) {
-        setError(err instanceof Error ? err.message : 'Failed to update component')
+        setError(toErrorMessage(err))
         throw err
       } finally {
         setLoading(false)
@@ -256,7 +217,7 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
       setComponents((prev) => prev.filter((component) => component.id !== id))
       notifyComponentsChanged()
     } catch (err) {
-      setError(err instanceof Error ? err.message : 'Failed to delete component')
+      setError(toErrorMessage(err))
       throw err
     } finally {
       setLoading(false)
@@ -271,15 +232,21 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
     () => new Map(components.map((component) => [component.name, component])),
     [components],
   )
-  const activeComponentsByName = useMemo(
+
+  const compilableComponents = useMemo(
     () =>
-      new Map(
+      components.filter(
-        components
+        (component) =>
-          .filter((component) => component.isActive)
+          component.isActive && typeof component.name === 'string' && !!component.name.trim(),
-          .map((component) => [component.name, component]),
       ),
     [components],
   )
+  // Only code/name/designer-schema changes require a recompile; description or
+  // audit field updates must not throw the compiled bundle away.
+  const compilationSignature = useMemo(
+    () => getCompilationSignature(compilableComponents),
+    [compilableComponents],
+  )
 
   const getComponent = useCallback((id: string) => componentsById.get(id), [componentsById])
 
@@ -294,134 +261,24 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
     )
   }, [])
 
-  // Component compilation functions (moved from ComponentRegistryProvider)
+  const componentsToCompileRef = useRef(compilableComponents)
-  const extractComponentInfo = useCallback((code: string, defaultName = '') => {
+  componentsToCompileRef.current = compilableComponents
-    try {
-      const fcTypeMatch = code.match(/const\s+([A-Za-z]\w*)\s*:\s*React\.FC/)
-      if (fcTypeMatch) return fcTypeMatch[1]
 
-      const functionMatch = code.match(/function\s+([A-Za-z]\w*)/)
-      if (functionMatch) return functionMatch[1]
-
-      const arrowMatch = code.match(/const\s+([A-Za-z]\w*)\s*=/)
-      if (arrowMatch) return arrowMatch[1]
-
-      const classMatch = code.match(/class\s+([A-Za-z]\w*)/)
-      if (classMatch) return classMatch[1]
-
-      const exportMatch = code.match(/export\s+default\s+([A-Za-z]\w*)/)
-      if (exportMatch) return exportMatch[1]
-
-      if (defaultName) return defaultName
-      return 'DynamicComponent'
-    } catch (err) {
-      console.error('Error extracting component name:', err)
-      return defaultName || 'DynamicComponent'
-    }
-  }, [])
-
-  // Compile components when they change
   useEffect(() => {
-    if (!components.length) {
+    if (!compilationSignature) {
-      setCompiledComponents({})
+      setCompiledComponents(EMPTY_REGISTRY)
+      setComponentErrors(EMPTY_ERRORS)
+      setCompiling(false)
       return
     }
 
     let cancelled = false
+    setCompiling(true)
 
-    const compileComponents = async () => {
+    const compile = async () => {
       try {
-        const activeComponents = components.filter(
+        // Babel and the UI kit are only needed when an active runtime component
-          (component) => component.isActive && typeof component.name === 'string' && component.name.trim(),
+        // exists. Keep them out of the application startup bundle.
-        )
-
-        const invalidActiveComponents = components.filter(
-          (component) => component.isActive && (typeof component.name !== 'string' || !component.name.trim()),
-        )
-        if (invalidActiveComponents.length) {
-          console.warn('Adsız aktif komponent kayıtları derleme dışında bırakıldı.', invalidActiveComponents)
-        }
-
-        if (!activeComponents.length) {
-          setCompiledComponents({})
-          return
-        }
-
-        const componentInfos = activeComponents.map((comp, index) => {
-          const name = comp.name
-          const nameCapitalized = name.charAt(0).toUpperCase() + name.slice(1)
-          const runtimeCode = getComponentRuntimeCode(comp)
-          const referenceName = toJavaScriptIdentifier(nameCapitalized)
-
-          return {
-            name: name,
-            nameCapitalized: nameCapitalized,
-            referenceName,
-            bundleVariable: `__component_${index}`,
-            internalName: extractComponentInfo(runtimeCode, referenceName),
-            code: normalizeComponentCodeForBundle(runtimeCode),
-          }
-        })
-
-        // Create cross-referencing bundle
-        const componentDeclarations = componentInfos
-          .map((info) => `let ${info.bundleVariable};`)
-          .join('\n')
-
-        const componentDefinitions = componentInfos
-          .map((info) => {
-            const declaredReferences = new Set<string>()
-            const componentVariables = componentInfos
-              .filter((other) => other.name !== info.name)
-              .filter((other) => {
-                if (
-                  other.referenceName === info.internalName ||
-                  declaredReferences.has(other.referenceName)
-                ) {
-                  return false
-                }
-                declaredReferences.add(other.referenceName)
-                return true
-              })
-              .map(
-                (other) =>
-                  `const ${other.referenceName} = (componentProps) => React.createElement(${other.bundleVariable}, componentProps);`,
-              )
-              .join('\n          ')
-
-            return `
-        ${info.bundleVariable} = (function() {
-          ${componentVariables}
-          ${info.code}
-          return ${info.internalName};
-        })();`
-          })
-          .join('\n')
-
-        const componentBundle = componentDeclarations + '\n' + componentDefinitions
-
-        const bundledCode = `
-        (function(React, AutoComplete, Alert, Avatar, Badge, Button, Calendar, Card, Checkbox, ConfigProvider, DatePicker, Dialog, Drawer, Dropdown, FormItem, FormContainer, Input, InputGroup, Menu, MenuItem, Notification, Pagination, Progress, Radio, RangeCalendar, ScrollBar, Segment, Select, Skeleton, Spinner, Steps, Switcher, Table, Tabs, Tag, TimeInput, Timeline, toast, Tooltip, Upload, PlatformViewHost, apiService, DOMPurify, axios, UiKit, translate) {
-          const { useState, useEffect, useCallback, useMemo, useRef, createContext, useContext } = React;
-          const componentRegistry = {};
-          
-          ${componentBundle}
-          
-          ${componentInfos
-            .map(
-              (info) => `
-            componentRegistry[${JSON.stringify(info.name)}] = ${info.bundleVariable};
-            componentRegistry[${JSON.stringify(info.nameCapitalized)}] = ${info.bundleVariable};
-          `,
-            )
-            .join('\n')}
-          
-          return componentRegistry;
-        })(React, AutoComplete, Alert, Avatar, Badge, Button, Calendar, Card, Checkbox, ConfigProvider, DatePicker, Dialog, Drawer, Dropdown, FormItem, FormContainer, Input, InputGroup, Menu, MenuItem, Notification, Pagination, Progress, Radio, RangeCalendar, ScrollBar, Segment, Select, Skeleton, Spinner, Steps, Switcher, Table, Tabs, Tag, TimeInput, Timeline, toast, Tooltip, Upload, PlatformViewHost, apiService, DOMPurify, axios, UiKit, translate)
-      `
-
-        // Babel is several megabytes and is only needed when an active runtime
-        // component exists. Keep it out of the application startup bundle.
         const [Babel, ui, { default: axios }, { default: PlatformViewHost }] = await Promise.all([
           import('@babel/standalone'),
           import('../components/ui'),
@@ -430,218 +287,86 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
         ])
         if (cancelled) return
 
-        const {
+        const scope = buildRuntimeScope({
-          AutoComplete,
-          Alert,
-          Avatar,
-          Badge,
-          Button,
-          Calendar,
-          Card,
-          Checkbox,
-          ConfigProvider,
-          DatePicker,
-          Dialog,
-          Drawer,
-          Dropdown,
-          FormItem,
-          FormContainer,
-          Input,
-          InputGroup,
-          Menu,
-          MenuItem,
-          Notification,
-          Pagination,
-          Progress,
-          Radio,
-          RangeCalendar,
-          ScrollBar,
-          Segment,
-          Select,
-          Skeleton,
-          Spinner,
-          Steps,
-          Switcher,
-          Table,
-          Tabs,
-          Tag,
-          TimeInput,
-          Timeline,
-          toast,
-          Tooltip,
-          Upload,
-        } = ui
-
-        const compiledBundle = Babel.transform(bundledCode, {
-          presets: ['react', 'typescript'],
-          filename: 'components-bundle.tsx',
-        }).code
-
-        if (!compiledBundle) {
-          throw new Error('Failed to compile components bundle')
-        }
-
-        const componentsFactory = new Function(
-          'React',
-          'AutoComplete',
-          'Alert',
-          'Avatar',
-          'Badge',
-          'Button',
-          'Calendar',
-          'Card',
-          'Checkbox',
-          'ConfigProvider',
-          'DatePicker',
-          'Dialog',
-          'Drawer',
-          'Dropdown',
-          'FormItem',
-          'FormContainer',
-          'Input',
-          'InputGroup',
-          'Menu',
-          'MenuItem',
-          'Notification',
-          'Pagination',
-          'Progress',
-          'Radio',
-          'RangeCalendar',
-          'ScrollBar',
-          'Segment',
-          'Select',
-          'Skeleton',
-          'Spinner',
-          'Steps',
-          'Switcher',
-          'Table',
-          'Tabs',
-          'Tag',
-          'TimeInput',
-          'Timeline',
-          'toast',
-          'Tooltip',
-          'Upload',
-          'PlatformViewHost',
-          'apiService',
-          'DOMPurify',
-          'axios',
-          'UiKit',
-          'translate',
-          `return ${compiledBundle}`,
-        )
-
-        const compiledComponentsRegistry = componentsFactory(
           React,
-          AutoComplete,
+          ...ui,
-          Alert,
+          UiKit: ui,
-          Avatar,
-          Badge,
-          Button,
-          Calendar,
-          Card,
-          Checkbox,
-          ConfigProvider,
-          DatePicker,
-          Dialog,
-          Drawer,
-          Dropdown,
-          FormItem,
-          FormContainer,
-          Input,
-          InputGroup,
-          Menu,
-          MenuItem,
-          Notification,
-          Pagination,
-          Progress,
-          Radio,
-          RangeCalendar,
-          ScrollBar,
-          Segment,
-          Select,
-          Skeleton,
-          Spinner,
-          Steps,
-          Switcher,
-          Table,
-          Tabs,
-          Tag,
-          TimeInput,
-          Timeline,
-          toast,
-          Tooltip,
-          Upload,
           PlatformViewHost,
           apiService,
           DOMPurify,
           axios,
-          ui,
+          translate: stableTranslate,
-          translate,
+        })
-        )
 
-        if (!cancelled) setCompiledComponents(compiledComponentsRegistry)
+        const { registry, errors } = compileComponentBundle(
-      } catch (error) {
+          componentsToCompileRef.current,
-        console.error('Error compiling components bundle:', error)
+          scope,
-        if (!cancelled) setCompiledComponents({})
+          Babel as unknown as BabelLike,
+        )
+        if (cancelled) return
+
+        setCompiledComponents(registry)
+        setComponentErrors(errors)
+      } catch (err) {
+        console.error('Error compiling components bundle:', err)
+        if (!cancelled) {
+          setCompiledComponents(EMPTY_REGISTRY)
+          setComponentErrors(EMPTY_ERRORS)
+        }
+      } finally {
+        if (!cancelled) setCompiling(false)
       }
     }
 
-    void compileComponents()
+    void compile()
 
     return () => {
       cancelled = true
     }
-  }, [components, extractComponentInfo, translate])
+  }, [compilationSignature, stableTranslate])
 
-  // Render functions
   const renderComponent = useCallback(
     (name: string, props: ComponentProps = {}) => {
-      if (compiledComponents[name]) {
+      const Component = compiledComponents[name]
-        const Component = compiledComponents[name]
+      if (Component) {
-        return <Component {...props} />
+        // A crash inside a runtime component must not take the shell down.
+        return (
+          <ErrorBoundary key={name}>
+            <Component {...props} />
+          </ErrorBoundary>
+        )
       }
 
-      const component = activeComponentsByName.get(name)
+      const compileError = componentErrors[name]
-      if (!component) {
+      if (compileError) {
-        console.error(`Component not found: ${name}`)
         return (
           <div className="p-4 border-2 border-red-300 rounded-lg bg-red-50 text-red-700">
-            <div className="text-sm">Component not found: {name}</div>
+            <div className="font-semibold text-sm">{name}</div>
+            <div className="text-sm whitespace-pre-wrap">{compileError}</div>
           </div>
         )
       }
 
-      return null
+      if (compiling) return null
+
+      console.error(`Component not found: ${name}`)
+      return (
+        <div className="p-4 border-2 border-red-300 rounded-lg bg-red-50 text-red-700">
+          <div className="text-sm">Component not found: {name}</div>
+        </div>
+      )
     },
-    [activeComponentsByName, compiledComponents],
+    [compiledComponents, componentErrors, compiling],
   )
 
-  const compileAndRender = useCallback((code: string) => {
+  const activeComponentNames = useMemo(
-    if (!code?.trim()) return null
+    () => new Set(compilableComponents.map((component) => component.name)),
-    // Simplified version - can be extended later
+    [compilableComponents],
-    return <div>Code compilation not implemented yet</div>
+  )
-  }, [])
 
   const isComponentRegistered = useCallback(
-    (name: string) => {
+    (name: string) => activeComponentNames.has(name) || !!compiledComponents[name],
-      return activeComponentsByName.has(name) || !!compiledComponents[name]
+    [activeComponentNames, compiledComponents],
-    },
-    [activeComponentsByName, compiledComponents],
-  )
-
-  const getRegisteredComponents = useCallback(() => {
-    const dbComponents = [...activeComponentsByName.keys()]
-    const compiledNames = Object.keys(compiledComponents)
-    return [...new Set([...dbComponents, ...compiledNames])]
-  }, [activeComponentsByName, compiledComponents])
-
-  const getComponentCode = useCallback(
-    (name: string) => {
-      const component = componentsByName.get(name)
-      return component ? component.code : null
-    },
-    [componentsByName],
   )
 
   const value = useMemo<ComponentContextType>(
@@ -649,6 +374,8 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
       components,
       loading,
       error,
+      compiling,
+      componentErrors,
       addComponent,
       updateComponent,
       deleteComponent,
@@ -659,15 +386,14 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
       registeredComponents,
       registerComponent,
       renderComponent,
-      compileAndRender,
       isComponentRegistered,
-      getRegisteredComponents,
-      getComponentCode,
     }),
     [
       components,
       loading,
       error,
+      compiling,
+      componentErrors,
       addComponent,
       updateComponent,
       deleteComponent,
@@ -678,10 +404,7 @@ export const ComponentProvider: React.FC<{ children: React.ReactNode }> = ({ chi
       registeredComponents,
       registerComponent,
       renderComponent,
-      compileAndRender,
       isComponentRegistered,
-      getRegisteredComponents,
-      getComponentCode,
     ],
   )
 

ui/src/views/developerKit/ComponentManager.tsx

@@ -22,10 +22,17 @@ import { Helmet } from 'react-helmet'
 import { Button } from '@/components/ui'
 import Dialog from '@/components/ui/Dialog'
 import ComponentEditor from './ComponentEditor'
+import { parseComponentDependencies } from '@/contexts/componentRuntime'
 
 const ComponentManager: React.FC = () => {
-  const { components, loading, updateComponent, deleteComponent, refreshComponents } =
+  const {
-    useComponents()
+    components,
+    loading,
+    componentErrors,
+    updateComponent,
+    deleteComponent,
+    refreshComponents,
+  } = useComponents()
   const [searchTerm, setSearchTerm] = useState('')
   const [filterActive, setFilterActive] = useState<'all' | 'active' | 'inactive'>('all')
   const [isRefreshing, setIsRefreshing] = useState(false)
@@ -155,7 +162,7 @@ const ComponentManager: React.FC = () => {
           onClick={() => void handleRefresh()}
         >
           <FaSyncAlt className={isRefreshing ? 'animate-spin' : ''} />
-          Yenile
+          {translate('::App.Platform.Refresh')}
         </Button>
         <div>
           <Button
@@ -200,16 +207,8 @@ const ComponentManager: React.FC = () => {
                     </div>
 
                     <p className="text-slate-600 dark:text-gray-300 text-sm mb-2">
-                      {(() => {
+                      {parseComponentDependencies(component.dependencies).join(', ') ||
-                        try {
+                        translate('::App.DeveloperKit.Component.NoDependencies')}
-                          const parsed = JSON.parse(component.dependencies ?? '[]')
-                          return Array.isArray(parsed) && parsed.length > 0
-                            ? `${parsed.join(', ')}`
-                            : translate('::App.DeveloperKit.Component.NoDependencies')
-                        } catch {
-                          return translate('::App.DeveloperKit.Component.NoDependencies')
-                        }
-                      })()}
                     </p>
 
                     <p className="text-slate-600 dark:text-gray-300 text-sm mb-2">
@@ -221,6 +220,15 @@ const ComponentManager: React.FC = () => {
                         {component.description}
                       </p>
                     )}
+
+                    {componentErrors[component.name] && (
+                      <p
+                        className="text-xs text-red-700 dark:text-red-300 bg-red-50 dark:bg-red-950 border border-red-200 dark:border-red-800 rounded px-2 py-1 mb-2 break-words"
+                        title={componentErrors[component.name]}
+                      >
+                        {componentErrors[component.name]}
+                      </p>
+                    )}
                   </div>
 
                   {/* Sağ taraf */}
@@ -333,8 +341,8 @@ const ComponentManager: React.FC = () => {
             {!searchTerm && filterActive === 'all' && (
               <button
                 type="button"
-                onClick={() => setEditorComponentId(null)}
                 className="inline-flex items-center gap-2 bg-blue-600 text-white px-4 py-2 rounded-lg hover:bg-blue-700 transition-colors"
+                onClick={() => setEditorComponentId(null)}
               >
                 <FaPlus className="w-4 h-4" />
                 {translate('::App.DeveloperKit.Component.Empty.Initial.Action')}

ui/src/views/developerKit/VisualComponentDesigner.tsx

@@ -6,6 +6,8 @@ import {
   FaArrowLeft,
   FaBolt,
   FaCheckCircle,
+  FaArrowDown,
+  FaArrowUp,
   FaChevronDown,
   FaChevronRight,
   FaCode,
@@ -46,7 +48,10 @@ import {
   createDesignerId,
   createEmptyDesignerDocument,
   findDesignerNode,
+  getDesignerCollectionProperty,
   getDesignerValueByPath,
+  isDesignerOptionComponent,
+  isDesignerTabularComponent,
   resolveDesignerResponse,
   walkDesignerNodes,
   type DesignerComponentDefinition,
@@ -95,21 +100,11 @@ const DATA_BINDABLE_PROPERTY_NAMES = new Set([
   'disabled',
   'loading',
 ])
-const OPTION_DATA_COMPONENT_NAMES = new Set([
+// Derived from DESIGNER_DATA_COMPONENTS so every toolbox `data` component is
-  'Select',
+// covered by the static/endpoint panel by construction.
-  'AutoComplete',
+const isOptionDataComponent = isDesignerOptionComponent
-  'Menu',
+const getOptionDataProperty = getDesignerCollectionProperty
-  'Dropdown',
+const isTabularDataComponent = isDesignerTabularComponent
-  'Pagination',
-  'Radio.Group',
-])
-const TABULAR_DATA_COMPONENT_NAMES = new Set(['Grid'])
-const isOptionDataComponent = (type?: string) =>
-  Boolean(type && OPTION_DATA_COMPONENT_NAMES.has(type))
-const getOptionDataProperty = (type?: string) =>
-  ['Menu', 'Dropdown', 'Pagination', 'Radio.Group'].includes(type || '') ? 'items' : 'options'
-const isTabularDataComponent = (type?: string) =>
-  Boolean(type && TABULAR_DATA_COMPONENT_NAMES.has(type))
 
 const PROPERTY_EXAMPLE_VALUES: Record<string, unknown> = {
   children: 'Örnek içerik',
@@ -327,18 +322,6 @@ const duplicateInTree = (nodes: DesignerNode[], id: string): DesignerNode[] => {
   return result
 }
 
-const moveInTree = (nodes: DesignerNode[], id: string, direction: -1 | 1): DesignerNode[] => {
-  const index = nodes.findIndex((node) => node.id === id)
-  if (index >= 0) {
-    const target = index + direction
-    if (target < 0 || target >= nodes.length) return nodes
-    const next = [...nodes]
-    ;[next[index], next[target]] = [next[target], next[index]]
-    return next
-  }
-  return nodes.map((node) => ({ ...node, children: moveInTree(node.children, id, direction) }))
-}
-
 const insertRelativeToNode = (
   nodes: DesignerNode[],
   targetId: string,
@@ -357,6 +340,111 @@ const insertRelativeToNode = (
   }))
 }
 
+/**
+ * Moves a node one step up/down. Swapping with a sibling only works while the
+ * node has one, so a node that sits alone in a container (or at the edge of one)
+ * is lifted out and placed next to its parent instead — otherwise the arrows
+ * would silently do nothing, which is how they used to behave.
+ */
+const moveInTree = (nodes: DesignerNode[], id: string, direction: -1 | 1): DesignerNode[] => {
+  const ancestors = findDesignerAncestors(nodes, id)
+  if (!ancestors) return nodes
+
+  const parent = ancestors[ancestors.length - 1]
+  const siblings = parent ? parent.children : nodes
+  const index = siblings.findIndex((node) => node.id === id)
+  if (index < 0) return nodes
+
+  // Tabs children live in separate tabs, so only components sharing a tab are
+  // neighbours — otherwise the arrows would swap with something not on screen.
+  const group =
+    parent?.type === 'Tabs'
+      ? siblings.filter((node) => (node.slot || '') === (siblings[index].slot || ''))
+      : siblings
+  const groupIndex = group.findIndex((node) => node.id === id)
+  const targetNode = group[groupIndex + direction]
+
+  if (targetNode) {
+    const target = siblings.findIndex((node) => node.id === targetNode.id)
+    const next = [...siblings]
+    ;[next[index], next[target]] = [next[target], next[index]]
+    // In a Table the visible cell comes from `slot`, not from array order, so the
+    // slots have to stay with the position for the swap to be visible.
+    if (parent?.type === 'Table') {
+      next[index] = { ...next[index], slot: siblings[index].slot }
+      next[target] = { ...next[target], slot: siblings[target].slot }
+    }
+    return parent ? updateNodeTree(nodes, parent.id, (node) => ({ ...node, children: next })) : next
+  }
+
+  // Already first/last: at the root there is nowhere left to go.
+  if (!parent) return nodes
+
+  const movingNode = { ...siblings[index], slot: undefined }
+  const withoutNode = updateNodeTree(nodes, parent.id, (node) => ({
+    ...node,
+    children: node.children.filter((child) => child.id !== id),
+  }))
+  return insertRelativeToNode(
+    withoutNode,
+    parent.id,
+    movingNode,
+    direction === -1 ? 'before' : 'after',
+  )
+}
+
+/**
+ * Table cells are addressed by `slot`, and children without one fall back to
+ * their positional index. Materialising the effective slots keeps every existing
+ * cell in place while a node is added to or removed from the table.
+ */
+const withResolvedTableSlots = (table: DesignerNode): DesignerNode => {
+  const columnCount = normalizeTableDimension(table.props.columnCount, 3)
+  return {
+    ...table,
+    children: table.children.map((child, childIndex) => ({
+      ...child,
+      slot:
+        child.slot || `table:${Math.floor(childIndex / columnCount)}:${childIndex % columnCount}`,
+    })),
+  }
+}
+
+const resolveAllTableSlots = (nodes: DesignerNode[]): DesignerNode[] =>
+  nodes.map((node) => {
+    const resolved = { ...node, children: resolveAllTableSlots(node.children) }
+    return resolved.type === 'Table' ? withResolvedTableSlots(resolved) : resolved
+  })
+
+/**
+ * Moves an existing node into a container (or to the root when `parentId` is
+ * null). Used by drag & drop so a component can leave a Table cell and be put
+ * back into one.
+ */
+const moveNodeIntoContainer = (
+  nodes: DesignerNode[],
+  nodeId: string,
+  parentId: string | null,
+  slot?: string,
+): DesignerNode[] => {
+  const source = findDesignerNode(nodes, nodeId)
+  if (!source || parentId === nodeId) return nodes
+  // Dropping a node inside its own subtree would detach that subtree.
+  if (parentId && findDesignerNode(source.children, parentId)) return nodes
+
+  // Pin every table cell before the tree changes, so removing the node does not
+  // shift the siblings that still rely on their positional fallback.
+  const pinned = resolveAllTableSlots(nodes)
+  const movingNode = { ...(findDesignerNode(pinned, nodeId) || source), slot }
+  const remaining = removeNodeTree(pinned, nodeId)
+  if (!parentId) return [...remaining, movingNode]
+
+  return updateNodeTree(remaining, parentId, (parent) => ({
+    ...parent,
+    children: [...parent.children, movingNode],
+  }))
+}
+
 const reorderNodeTree = (
   nodes: DesignerNode[],
   sourceId: string,
@@ -714,13 +802,135 @@ const migrateGeneratedCodeToDesignerDocument = (
   return document.nodes.length ? document : null
 }
 
+/**
+ * Array-of-object properties otherwise fall back to a raw JSON textarea, which is
+ * unusable for anything but trivial values. Components listed here get a proper
+ * row editor instead, keyed by `<component>.<property>`.
+ */
+const OBJECT_LIST_PROPERTIES: Record<
+  string,
+  { itemLabel: string; fields: Array<{ name: string; label: string; placeholder?: string }> }
+> = {
+  'ImageViewer.images': {
+    itemLabel: 'Görsel',
+    fields: [
+      { name: 'src', label: 'Görsel URL', placeholder: 'https://…' },
+      { name: 'thumbnail', label: 'Küçük görsel URL', placeholder: 'Boşsa görselin kendisi' },
+      { name: 'alt', label: 'Alternatif metin', placeholder: 'Erişilebilirlik metni' },
+      { name: 'caption', label: 'Açıklama', placeholder: 'Görsel altı yazı' },
+    ],
+  },
+}
+
+const ObjectListEditor = ({
+  schema,
+  value,
+  onChange,
+}: {
+  schema: (typeof OBJECT_LIST_PROPERTIES)[string]
+  value: unknown
+  onChange: (value: unknown) => void
+}) => {
+  const items = Array.isArray(value) ? (value as Array<Record<string, unknown>>) : []
+  const inputClass =
+    'w-full rounded border border-slate-300 bg-white px-2 py-1.5 text-[10px] text-slate-800 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100'
+
+  const replaceItem = (index: number, next: Record<string, unknown>) =>
+    onChange(items.map((item, itemIndex) => (itemIndex === index ? next : item)))
+
+  const move = (index: number, direction: -1 | 1) => {
+    const target = index + direction
+    if (target < 0 || target >= items.length) return
+    const next = [...items]
+    ;[next[index], next[target]] = [next[target], next[index]]
+    onChange(next)
+  }
+
+  return (
+    <div className="space-y-2">
+      {items.map((item, index) => (
+        <div
+          key={index}
+          className="space-y-1.5 rounded-md border border-slate-200 p-2 dark:border-slate-700"
+        >
+          <div className="flex items-center justify-between">
+            <span className="text-[10px] font-semibold text-slate-500">
+              {schema.itemLabel} {index + 1}
+            </span>
+            <div className="flex items-center gap-0.5">
+              <button
+                className="rounded px-1 text-slate-400 hover:text-sky-600 disabled:opacity-30"
+                disabled={index === 0}
+                title="Yukarı taşı"
+                type="button"
+                onClick={() => move(index, -1)}
+              >
+                <FaArrowUp className="h-2.5 w-2.5" />
+              </button>
+              <button
+                className="rounded px-1 text-slate-400 hover:text-sky-600 disabled:opacity-30"
+                disabled={index === items.length - 1}
+                title="Aşağı taşı"
+                type="button"
+                onClick={() => move(index, 1)}
+              >
+                <FaArrowDown className="h-2.5 w-2.5" />
+              </button>
+              <button
+                className="rounded px-1 text-slate-400 hover:text-red-600"
+                title="Sil"
+                type="button"
+                onClick={() => onChange(items.filter((_, i) => i !== index))}
+              >
+                <FaTrash className="h-2.5 w-2.5" />
+              </button>
+            </div>
+          </div>
+          {item.src ? (
+            <img
+              alt=""
+              className="h-16 w-full rounded border border-slate-200 object-cover dark:border-slate-700"
+              src={String(item.thumbnail || item.src)}
+            />
+          ) : null}
+          {schema.fields.map((field) => (
+            <label key={field.name} className="block">
+              <span className="mb-0.5 block text-[9px] font-medium uppercase tracking-wide text-slate-400">
+                {field.label}
+              </span>
+              <input
+                className={inputClass}
+                placeholder={field.placeholder}
+                type="text"
+                value={String(item[field.name] ?? '')}
+                onChange={(event) =>
+                  replaceItem(index, { ...item, [field.name]: event.target.value })
+                }
+              />
+            </label>
+          ))}
+        </div>
+      ))}
+      <button
+        className="flex w-full items-center justify-center gap-1 rounded border border-dashed border-slate-300 px-2 py-1.5 text-[10px] font-semibold text-sky-600 hover:border-sky-400 dark:border-slate-700"
+        type="button"
+        onClick={() => onChange([...items, { src: '' }])}
+      >
+        <FaPlus /> {schema.itemLabel} ekle
+      </button>
+    </div>
+  )
+}
+
 const PropertyEditor = ({
+  componentType,
   name,
   type,
   value,
   options,
   onChange,
 }: {
+  componentType?: string
   name: string
   type: string
   value: unknown
@@ -747,12 +957,16 @@ const PropertyEditor = ({
     )
   }
   if (type === 'select' && options) {
+    const currentValue = String(value ?? '')
     return (
       <select
         className={inputClass}
-        value={String(value ?? '')}
+        value={currentValue}
         onChange={(event) => onChange(event.target.value)}
       >
+        {/* An empty value is not emitted, so the component keeps its own or its
+            container's default — spell that out instead of showing a blank row. */}
+        {!options.includes(currentValue) && <option value="">Varsayılan</option>}
         {options.map((option) => (
           <option key={option} value={option}>
             {option}
@@ -761,6 +975,10 @@ const PropertyEditor = ({
       </select>
     )
   }
+  const objectListSchema = OBJECT_LIST_PROPERTIES[`${componentType}.${name}`]
+  if (objectListSchema) {
+    return <ObjectListEditor schema={objectListSchema} value={value} onChange={onChange} />
+  }
   if (type === 'object' || type === 'array') {
     return (
       <textarea
@@ -1603,6 +1821,17 @@ const VisualComponentDesigner = () => {
     [commitDocument],
   )
 
+  const moveNodeIntoContainerNode = useCallback(
+    (nodeId: string, parentId: string | null, slot?: string) => {
+      commitDocument((current) => ({
+        ...current,
+        nodes: moveNodeIntoContainer(current.nodes, nodeId, parentId, slot),
+      }))
+      selectDesignerNode(nodeId)
+    },
+    [commitDocument, selectDesignerNode],
+  )
+
   const reorderNode = useCallback(
     (sourceId: string, targetId: string, placement: 'before' | 'after') => {
       commitDocument((current) => ({
@@ -1716,12 +1945,7 @@ const VisualComponentDesigner = () => {
         if (event.shiftKey) redo()
         else undo()
       }
-      if (
+      if (event.key === 'Delete' && !isPropertyEditing && selectedId && workspaceTab === 'design') {
-        event.key === 'Delete' &&
-        !isPropertyEditing &&
-        selectedId &&
-        workspaceTab === 'design'
-      ) {
         deleteNode(selectedId)
       }
     }
@@ -2709,6 +2933,7 @@ const VisualComponentDesigner = () => {
       onSelect={(nodeId) => selectDesignerNode(nodeId || null)}
       onNodePropChange={updateNodeProp}
       onDropComponent={addComponent}
+      onMoveIntoContainer={moveNodeIntoContainerNode}
       onMove={moveNode}
       onReorder={reorderNode}
       onDuplicate={duplicateNode}
@@ -3325,6 +3550,7 @@ const VisualComponentDesigner = () => {
                                 </p>
                               )}
                               <PropertyEditor
+                                componentType={selectedNode?.type}
                                 name={property.name}
                                 type={property.type}
                                 value={propertyValue}