From e390b94424cfbf31e4516e91160d699797f705b2 Mon Sep 17 00:00:00 2001
From: Denis Bykhov <bykhov.denis@gmail.com>
Date: Sun, 12 Apr 2026 12:37:00 +0500
Subject: [PATCH] Card space type selector with submenu (#10750)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
---
 .../src/components/NestedSelectPopup.svelte   | 174 ++++++++++++++++++
 packages/ui/src/index.ts                      |   1 +
 packages/ui/src/types.ts                      |  12 +-
 .../components/navigator/TypesSelector.svelte |  82 ++++++++-
 4 files changed, 254 insertions(+), 15 deletions(-)
 create mode 100644 packages/ui/src/components/NestedSelectPopup.svelte

diff --git a/packages/ui/src/components/NestedSelectPopup.svelte b/packages/ui/src/components/NestedSelectPopup.svelte
new file mode 100644
index 0000000000..3be6c1e7cb
--- /dev/null
+++ b/packages/ui/src/components/NestedSelectPopup.svelte
@@ -0,0 +1,174 @@
+<!--
+// Copyright © 2025 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { IntlString } from '@hcengineering/platform'
+  import { createEventDispatcher } from 'svelte'
+  import ui, {
+    EditWithIcon,
+    Icon,
+    IconCheck,
+    IconChevronRight,
+    IconSearch,
+    Label,
+    NestedSelectPopup,
+    resizeObserver,
+    Submenu
+  } from '..'
+  import type { NestedSelectItem } from '../types'
+
+  export let items: NestedSelectItem[] = []
+  export let selectedValues: (string | number)[] = []
+  export let placeholder: IntlString = ui.string.Search
+  export let isTopLevel: boolean = true
+  export let onChange: ((values: (string | number)[]) => void) | undefined = undefined
+
+  const dispatch = createEventDispatcher()
+  let search: string = ''
+
+  function filterNodes (nodes: NestedSelectItem[], query: string): NestedSelectItem[] {
+    if (!query) return nodes
+
+    const q = query.toLowerCase()
+    return nodes
+      .map((node): NestedSelectItem | null => {
+        const filteredChildren = node.children ? filterNodes(node.children, query) : []
+        const labelStr = typeof node.label === 'string' ? node.label : ''
+        const matches = labelStr.toLowerCase().includes(q)
+
+        if (matches || filteredChildren.length > 0) {
+          return { ...node, children: filteredChildren }
+        }
+        return null
+      })
+      .filter((n): n is NestedSelectItem => n !== null)
+  }
+
+  $: displayItems = isTopLevel ? filterNodes(items, search) : items
+
+  function toggle (id: string | number): void {
+    const set = new Set(selectedValues)
+    if (set.has(id)) {
+      set.delete(id)
+    } else {
+      set.add(id)
+    }
+    selectedValues = Array.from(set)
+    dispatch('update', selectedValues)
+    onChange?.(selectedValues)
+  }
+
+  function handleUpdate (values: (string | number)[]): void {
+    selectedValues = values
+    dispatch('update', selectedValues)
+    onChange?.(selectedValues)
+  }
+</script>
+
+<div
+  class="selectPopup"
+  use:resizeObserver={() => {
+    dispatch('changeContent')
+  }}
+>
+  {#if isTopLevel}
+    <div class="header">
+      <EditWithIcon icon={IconSearch} size={'large'} width={'100%'} bind:value={search} {placeholder} autoFocus />
+    </div>
+  {:else}
+    <div class="menu-space" />
+  {/if}
+
+  <div class="scroll">
+    <div class="box">
+      {#each displayItems as item (item.id)}
+        {#if item.children && item.children.length > 0}
+          <Submenu
+            withHover
+            props={{
+              items: item.children,
+              selectedValues,
+              isTopLevel: false,
+              onChange: handleUpdate
+            }}
+            options={{
+              component: NestedSelectPopup
+            }}
+          >
+            <div
+              slot="item"
+              class="flex-row-center w-full"
+              on:click={() => {
+                toggle(item.id)
+              }}
+            >
+              <div
+                class="check ml-0 mr-2"
+                on:click|stopPropagation={() => {
+                  toggle(item.id)
+                }}
+              >
+                {#if selectedValues.includes(item.id)}
+                  <Icon icon={IconCheck} size="small" />
+                {/if}
+              </div>
+              {#if item.icon}
+                <div class="icon">
+                  <Icon icon={item.icon} iconProps={item.iconProps} size="small" />
+                </div>
+              {/if}
+              <div class="label"><Label label={item.label} /></div>
+            </div>
+          </Submenu>
+        {:else}
+          <button
+            class="menu-item flex-row-center w-full"
+            on:click={() => {
+              toggle(item.id)
+            }}
+          >
+            <div class="check ml-0 mr-2">
+              {#if selectedValues.includes(item.id)}
+                <Icon icon={IconCheck} size="small" />
+              {/if}
+            </div>
+            {#if item.icon}
+              <div class="icon">
+                <Icon icon={item.icon} iconProps={item.iconProps} size="small" />
+              </div>
+            {/if}
+            <div class="label"><Label label={item.label} /></div>
+          </button>
+        {/if}
+      {/each}
+    </div>
+  </div>
+  <div class="menu-space" />
+</div>
+
+<style lang="scss">
+  :global(.selectPopup .check),
+  :global(.selectPopup .icon) {
+    flex-shrink: 0;
+    width: 1rem;
+    height: 1rem;
+    display: flex;
+    justify-content: flex-start;
+    align-items: center;
+  }
+
+  :global(.selectPopup .icon .emoji) {
+    justify-content: flex-start !important;
+  }
+</style>
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index b489add087..c6d7e18e7a 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -288,6 +288,7 @@ export { default as EmbeddedHTML } from './components/EmbeddedHTML.svelte'
 export { default as EmbeddedPDF } from './components/EmbeddedPDF.svelte'
 export { default as NestedMenu } from './components/NestedMenu.svelte'
 export { default as NestedDropdown } from './components/NestedDropdown.svelte'
+export { default as NestedSelectPopup } from './components/NestedSelectPopup.svelte'
 export { default as StatusBarButton } from './components/StatusBarButton.svelte'
 export { default as AppLoading } from './components/AppLoading.svelte'
 
diff --git a/packages/ui/src/types.ts b/packages/ui/src/types.ts
index c45f2af041..637681540a 100644
--- a/packages/ui/src/types.ts
+++ b/packages/ui/src/types.ts
@@ -13,12 +13,8 @@
 // limitations under the License.
 //
 import type { AccountRole, Blob, Permission, Ref, Timestamp, TypedSpace } from '@hcengineering/core'
-import type {
-  Asset,
-  IntlString,
-  /* Metadata, Plugin, plugin, */ Resource /*, Service */
-} from '@hcengineering/platform'
-import { /* getContext, */ type ComponentType } from 'svelte'
+import type { Asset, IntlString, Resource } from '@hcengineering/platform'
+import { type ComponentType } from 'svelte'
 
 /**
  * Describe a browser URI location parsed to path, query and fragment.
@@ -343,6 +339,10 @@ export interface DropdownIntlItem {
   keys?: string[]
 }
 
+export interface NestedSelectItem extends DropdownIntlItem {
+  children?: NestedSelectItem[]
+}
+
 export interface PopupOptions {
   props: Record<string, string | number>
   showOverlay: boolean
diff --git a/plugins/card-resources/src/components/navigator/TypesSelector.svelte b/plugins/card-resources/src/components/navigator/TypesSelector.svelte
index 6288c174e6..ab5c0cbdb4 100644
--- a/plugins/card-resources/src/components/navigator/TypesSelector.svelte
+++ b/plugins/card-resources/src/components/navigator/TypesSelector.svelte
@@ -13,22 +13,86 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Button, Label, showPopup, getEventPositionElement } from '@hcengineering/ui'
-  import { ObjectBoxPopup } from '@hcengineering/view-resources'
-  import { Ref } from '@hcengineering/core'
+  import {
+    Button,
+    Label,
+    showPopup,
+    getEventPositionElement,
+    NestedSelectPopup,
+    type NestedSelectItem
+  } from '@hcengineering/ui'
+  import { Ref, ClassifierKind, type Class, type Doc } from '@hcengineering/core'
   import { MasterTag } from '@hcengineering/card'
+  import { getClient, IconWithEmoji } from '@hcengineering/presentation'
+  import view from '@hcengineering/view'
   import card from '../../plugin'
+
   export let value: Ref<MasterTag>[]
 
+  const client = getClient()
+  const hierarchy = client.getHierarchy()
+
+  function buildHierarchy (): NestedSelectItem[] {
+    const rootTags = hierarchy.getDescendants(card.class.Card)
+    const items: NestedSelectItem[] = []
+
+    for (const id of rootTags) {
+      const cls = hierarchy.getClass(id) as MasterTag
+      if (
+        cls.label === undefined ||
+        cls.kind !== ClassifierKind.CLASS ||
+        cls.removed === true ||
+        cls.extends !== card.class.Card
+      ) {
+        continue
+      }
+
+      items.push({
+        id: cls._id,
+        label: cls.label,
+        ...getIconProps(cls),
+        children: getChildrenNodes(id)
+      })
+    }
+    return items.sort((a, b) =>
+      typeof a.label === 'string' && typeof b.label === 'string' ? a.label.localeCompare(b.label) : 0
+    )
+  }
+
+  function getChildrenNodes (parentId: Ref<Class<Doc>>): NestedSelectItem[] {
+    const descendants = hierarchy.getDescendants(parentId)
+    const items: NestedSelectItem[] = []
+
+    for (const id of descendants) {
+      if (id === parentId) continue
+      const cls = hierarchy.getClass(id) as MasterTag
+      if (cls.label === undefined || cls.kind !== ClassifierKind.CLASS || cls.removed === true) continue
+
+      items.push({
+        id: cls._id,
+        label: cls.label,
+        ...getIconProps(cls),
+        children: getChildrenNodes(id)
+      })
+    }
+    return items.sort((a, b) =>
+      typeof a.label === 'string' && typeof b.label === 'string' ? a.label.localeCompare(b.label) : 0
+    )
+  }
+
+  function getIconProps (tag: MasterTag): { icon: any, iconProps: any } {
+    return {
+      icon: tag.icon === view.ids.IconWithEmoji ? IconWithEmoji : (tag.icon ?? card.icon.MasterTag),
+      iconProps: tag.icon === view.ids.IconWithEmoji ? { icon: tag.color } : {}
+    }
+  }
+
   function openPopup (ev: MouseEvent): void {
     showPopup(
-      ObjectBoxPopup,
+      NestedSelectPopup,
       {
-        _class: card.class.MasterTag,
-        selectedObjects: value,
-        multiSelect: true,
-        docQuery: { extends: card.class.Card, removed: { $ne: true } },
-        searchField: 'label'
+        items: buildHierarchy(),
+        selectedValues: value
       },
       getEventPositionElement(ev),
       undefined,