From 130a19daa927fec3577ace3a30307eb60b7c17b2 Mon Sep 17 00:00:00 2001
From: Alexander Platov <sas_lord@mail.ru>
Date: Mon, 12 Dec 2022 07:39:03 +0300
Subject: [PATCH] Add AccordionEditor (#2431)

---
 .../src/components/StyledTextArea.svelte      |   6 +
 .../src/components/StyledTextBox.svelte       |  14 ++-
 .../src/components/StyledTextEditor.svelte    |  19 ++-
 .../src/components/TextEditor.svelte          |  14 ++-
 packages/theme/styles/common.scss             | 110 ++++++++++++++++++
 packages/theme/styles/global.scss             |   1 +
 packages/ui/src/components/Button.svelte      |  10 +-
 .../src/components/icons/DownOutline.svelte   |   2 +-
 .../src/components/AccordionEditor.svelte     | 109 +++++++++++++++++
 .../src/components/AttachmentStyledBox.svelte |  14 +++
 plugins/attachment-resources/src/index.ts     |  15 ++-
 .../src/components/SpecialView.svelte         |  10 +-
 12 files changed, 303 insertions(+), 21 deletions(-)
 create mode 100644 plugins/attachment-resources/src/components/AccordionEditor.svelte

diff --git a/packages/text-editor/src/components/StyledTextArea.svelte b/packages/text-editor/src/components/StyledTextArea.svelte
index 832841542a..d28ca7ef23 100644
--- a/packages/text-editor/src/components/StyledTextArea.svelte
+++ b/packages/text-editor/src/components/StyledTextArea.svelte
@@ -29,6 +29,12 @@
   export function submit (): void {
     textEditor.submit()
   }
+  export function isEditable (): boolean {
+    return textEditor.isEditable()
+  }
+  export function setEditable (editable: boolean): void {
+    textEditor.setEditable(editable)
+  }
   const dispatch = createEventDispatcher()
   let focused = false
 
diff --git a/packages/text-editor/src/components/StyledTextBox.svelte b/packages/text-editor/src/components/StyledTextBox.svelte
index 238bc6f0ea..22a8652490 100644
--- a/packages/text-editor/src/components/StyledTextBox.svelte
+++ b/packages/text-editor/src/components/StyledTextBox.svelte
@@ -69,6 +69,18 @@
   export function submit (): void {
     textEditor.submit()
   }
+  export function focus (): void {
+    textEditor.focus()
+  }
+  export function isEditable (): boolean {
+    return textEditor.isEditable()
+  }
+  export function setEditable (editable: boolean): void {
+    textEditor.setEditable(editable)
+  }
+  export function setContent (data: string): void {
+    textEditor.setContent(data)
+  }
   const dispatch = createEventDispatcher()
   let focused = false
 
@@ -124,7 +136,7 @@
         if (alwaysEdit) {
           content = evt.detail
         }
-        dispatch('changeContent')
+        dispatch('changeContent', evt.detail)
       }}
     >
       {#if !alwaysEdit && !hideExtraButtons}
diff --git a/packages/text-editor/src/components/StyledTextEditor.svelte b/packages/text-editor/src/components/StyledTextEditor.svelte
index b1070b94c7..d7b50a11df 100644
--- a/packages/text-editor/src/components/StyledTextEditor.svelte
+++ b/packages/text-editor/src/components/StyledTextEditor.svelte
@@ -76,6 +76,18 @@
   export function focus (): void {
     textEditor.focus()
   }
+  export function isEditable (): boolean {
+    return textEditor.isEditable()
+  }
+  export function setEditable (editable: boolean): void {
+    textEditor.setEditable(editable)
+  }
+  export function getContent (): string {
+    return content
+  }
+  export function setContent (data: string): void {
+    textEditor.setContent(data)
+  }
 
   $: varsStyle =
     maxHeight === 'card'
@@ -344,7 +356,8 @@
   }
 </script>
 
-<div class="ref-container clear-mins">
+<!-- svelte-ignore a11y-click-events-have-key-events -->
+<div class="ref-container clear-mins" tabindex="-1" on:click|preventDefault|stopPropagation={() => (needFocus = true)}>
   {#if isFormatting}
     <div class="formatPanel buttons-group xsmall-gap mb-4" class:withoutTopBorder>
       <StyleButton
@@ -551,8 +564,8 @@
     .formatPanel {
       position: sticky;
       top: 1.25rem;
-      margin: -0.5rem -0.5rem 0.25rem;
-      padding: 0.5rem;
+      margin: -0.5rem -0.25rem 0.5rem;
+      padding: 0.375rem;
       background-color: var(--body-accent);
       border-radius: 0.5rem;
       box-shadow: var(--button-shadow);
diff --git a/packages/text-editor/src/components/TextEditor.svelte b/packages/text-editor/src/components/TextEditor.svelte
index d7958da2b8..17b01841a7 100644
--- a/packages/text-editor/src/components/TextEditor.svelte
+++ b/packages/text-editor/src/components/TextEditor.svelte
@@ -17,6 +17,7 @@
   import { IntlString, translate } from '@hcengineering/platform'
 
   import { AnyExtension, Editor, Extension, HTMLContent } from '@tiptap/core'
+  import type { FocusPosition } from '@tiptap/core'
   // import Typography from '@tiptap/extension-typography'
   import Placeholder from '@tiptap/extension-placeholder'
   import { createEventDispatcher, onDestroy, onMount } from 'svelte'
@@ -42,6 +43,12 @@
 
   const dispatch = createEventDispatcher()
 
+  export function isEditable (): boolean {
+    return editor.isEditable
+  }
+  export function setEditable (editable: boolean): void {
+    if (editor) editor.setEditable(editable)
+  }
   export function submit (): void {
     if (!editor.isEmpty) {
       content = editor.getHTML()
@@ -135,14 +142,17 @@
 
   let needFocus = false
   let focused = false
+  let posFocus: FocusPosition | undefined = undefined
 
-  export function focus (): void {
+  export function focus (position?: FocusPosition): void {
+    posFocus = position
     needFocus = true
   }
 
   $: if (editor && needFocus) {
     if (!focused) {
-      editor.commands.focus()
+      editor.commands.focus(posFocus)
+      posFocus = undefined
     }
     needFocus = false
   }
diff --git a/packages/theme/styles/common.scss b/packages/theme/styles/common.scss
index 1d9c22c2c7..d9a8b2e358 100644
--- a/packages/theme/styles/common.scss
+++ b/packages/theme/styles/common.scss
@@ -360,3 +360,113 @@
   }
 }
 
+// Accordion
+.antiAccordion {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+  min-height: 0;
+
+  .description {
+    // overflow: hidden;
+    padding: 0.75rem;
+    background-color: var(--body-accent);
+    border: 1px solid var(--button-border-color);
+    // border-radius: .5rem;
+    transition-property: background-color, height;
+    transition-duration: .15s;
+    transition-timing-function: var(--timing-main);
+
+    .label {
+      color: var(--dark-color);
+      text-shadow: var(--button-shadow);
+    }
+    .caption {
+      display: flex;
+      align-items: center;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+      overflow: hidden;
+      margin: -.5rem;
+      padding: .5rem .5rem .5rem 1rem;
+      margin-bottom: 1rem;
+      min-width: 0;
+
+      font-weight: 500;
+      font-size: 1rem;
+      color: var(--caption-color);
+      background: var(--popup-bg-color);
+      border: 1px solid transparent;
+      border-radius: .125rem;
+      transition: margin-bottom .15s var(--timing-main),
+                  border-radius .3s var(--timing-main),
+                  box-shadow .15s var(--timing-main);
+      box-shadow: 0 0 .25rem .125rem #00000020;
+      // cursor: pointer;
+      z-index: 1;
+
+      .value {
+        overflow: auto;
+        display: flex;
+        flex-direction: column;
+        flex-grow: 1;
+        margin: 0 .5rem;
+        max-height: 1.5rem;
+        font-weight: 400;
+        transition: opacity .15s var(--timing-main);
+      }
+      .rotated-icon {
+        transform-origin: center;
+        transition: transform .3s var(--timing-rotate);
+
+        &.opened { transform: rotate(0deg); }
+        &.closed { transform: rotate(90deg); }
+      }
+    }
+
+    &.opened {
+      .caption .value { opacity: 0; }
+      .expand-collapse {
+        visibility: visible;
+        max-height: max-content;
+      }
+    }
+    &.closed {
+      .caption {
+        margin-bottom: -.5rem;
+
+        .value { opacity: 1; }
+      }
+      .expand-collapse {
+        overflow: hidden;
+        visibility: hidden;
+        max-height: 0;
+      }
+      &:hover .caption { margin-bottom: 0rem; }
+    }
+    
+    &:first-child {
+      border-top-left-radius: .75rem;
+      border-top-right-radius: .75rem;
+    }
+    &:first-child .caption {
+      border-top-left-radius: .65rem;
+      border-top-right-radius: .65rem;
+    }
+    &:last-child {
+      border-top: none;
+      border-bottom-left-radius: .75rem;
+      border-bottom-right-radius: .75rem;
+    }
+    &:last-child.closed .caption {
+      border-bottom-left-radius: .65rem;
+      border-bottom-right-radius: .65rem;
+    }
+    &:not(:first-child):not(:last-child) { border-top: none; }
+
+    &:hover,
+    &:focus-within { background-color: var(--body-color); }
+    // &:focus-within .caption { box-shadow: 0 0 2px 1px var(--primary-edit-border-color); }
+    &:focus-within .caption { border-color: var(--primary-edit-border-color); }
+  }
+}
diff --git a/packages/theme/styles/global.scss b/packages/theme/styles/global.scss
index 89f97607d7..4c5c406e9c 100644
--- a/packages/theme/styles/global.scss
+++ b/packages/theme/styles/global.scss
@@ -69,6 +69,7 @@
   --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto;
   --timing-shadow: cubic-bezier(0,.65,.35,1);
   --timing-main: cubic-bezier(0.25, 0.46, 0.45, 0.94);
+  --timing-rotate: cubic-bezier(.28,1.92,.39,.56);
   // transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
 }
 :root {
diff --git a/packages/ui/src/components/Button.svelte b/packages/ui/src/components/Button.svelte
index 6e9e5c7d36..6f4a56117a 100644
--- a/packages/ui/src/components/Button.svelte
+++ b/packages/ui/src/components/Button.svelte
@@ -45,7 +45,7 @@
 
   let iconSize: ButtonSize
   $: iconSize = size === 'inline' ? 'inline' : 'small'
-  $: iconOnly = label === undefined && $$slots.content === undefined
+  $: iconOnly = label === undefined && ($$slots.content === undefined || $$slots.icon !== undefined)
 
   onMount(() => {
     if (focus && input) {
@@ -114,9 +114,8 @@
       <Label {label} params={labelParams} />
     </span>
   {/if}
-  {#if $$slots.content}
-    <slot name="content" />
-  {/if}
+  {#if $$slots.icon}<slot name="icon" />{/if}
+  {#if $$slots.content}<slot name="content" />{/if}
 </button>
 
 <style lang="scss">
@@ -354,6 +353,9 @@
       &:hover {
         background-color: var(--primary-bg-hover);
       }
+      &:focus {
+        border-color: var(--primary-edit-border-color);
+      }
       &:disabled {
         background-color: #5e6ad255;
         border-color: #5e6ad255;
diff --git a/packages/ui/src/components/icons/DownOutline.svelte b/packages/ui/src/components/icons/DownOutline.svelte
index a7b70d23e3..ee3b5954f7 100644
--- a/packages/ui/src/components/icons/DownOutline.svelte
+++ b/packages/ui/src/components/icons/DownOutline.svelte
@@ -1,5 +1,5 @@
 <script lang="ts">
-  export let size: 'small' | 'medium' | 'large' | 'full'
+  export let size: 'x-small' | 'small' | 'medium' | 'large' | 'full'
   const fill: string = 'currentColor'
 </script>
 
diff --git a/plugins/attachment-resources/src/components/AccordionEditor.svelte b/plugins/attachment-resources/src/components/AccordionEditor.svelte
new file mode 100644
index 0000000000..9a507d28e1
--- /dev/null
+++ b/plugins/attachment-resources/src/components/AccordionEditor.svelte
@@ -0,0 +1,109 @@
+<!--
+// Copyright © 2022 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 { createEventDispatcher } from 'svelte'
+  import { Doc, Ref, Space, Class } from '@hcengineering/core'
+  import { Button, Label, IconDownOutline, tooltip } from '@hcengineering/ui'
+  import textEditorPlugin, { TextEditor } from '@hcengineering/text-editor'
+  import type { AccordionItem } from '..'
+  import AttachmentStyledBox from './AttachmentStyledBox.svelte'
+
+  export let items: AccordionItem[]
+  export let objectId: Ref<Doc>
+  export let space: Ref<Space>
+  export let _class: Ref<Class<Doc>>
+
+  export function createAttachments (): void {
+    attachments.forEach((at) => at.createAttachments())
+  }
+
+  const dispatch = createEventDispatcher()
+
+  const attachments: AttachmentStyledBox[] = []
+  const edits: TextEditor[] = []
+
+  const flip = (index: number, ev?: MouseEvent): void => {
+    ev?.stopPropagation()
+    const cont = items[index].content
+    switch (items[index].state) {
+      case 'opened':
+        attachments[index].setEditable(false)
+        items[index].state = 'closed'
+        setTimeout(() => edits[index].focus('end'), 0)
+        break
+      case 'closed':
+        items[index].state = 'opened'
+        attachments[index].setEditable(true)
+        attachments[index].setContent(cont)
+        attachments[index].focus()
+        break
+    }
+  }
+</script>
+
+<div class="antiAccordion">
+  {#each items as item, i}
+    <div class="description {item.state}">
+      <!-- svelte-ignore a11y-click-events-have-key-events -->
+      <div
+        class="caption"
+        use:tooltip={{ label: item.tooltip }}
+        tabindex="-1"
+        on:click={() => {
+          if (item.state === 'closed') edits[i].focus()
+          else attachments[i].focus()
+        }}
+      >
+        <span class="label"><Label label={item.label} /></span>
+        <div class="value">
+          {#if item.state === 'closed'}
+            <TextEditor
+              bind:content={item.content}
+              bind:this={edits[i]}
+              on:value={(ev) => {
+                dispatch('update', { item, value: ev.detail })
+              }}
+              on:content={(ev) => {
+                items[i].content = ev.detail
+                dispatch('update', { item, value: ev.detail })
+                flip(i)
+              }}
+            />
+          {/if}
+        </div>
+        <Button size={'medium'} kind={'transparent'} on:click={(ev) => flip(i, ev)}>
+          <svelte:fragment slot="icon">
+            <div class="rotated-icon {item.state}">
+              <IconDownOutline size={'medium'} />
+            </div>
+          </svelte:fragment>
+        </Button>
+      </div>
+      <div class="expand-collapse">
+        <AttachmentStyledBox
+          bind:this={attachments[i]}
+          alwaysEdit
+          showButtons
+          bind:content={item.content}
+          placeholder={textEditorPlugin.string.EditorPlaceholder}
+          {objectId}
+          {_class}
+          {space}
+          on:changeContent={(ev) => dispatch('update', { item, value: ev.detail })}
+        />
+      </div>
+    </div>
+  {/each}
+</div>
diff --git a/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte b/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
index 97f8f73316..a5950f87c2 100644
--- a/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
+++ b/plugins/attachment-resources/src/components/AttachmentStyledBox.svelte
@@ -37,6 +37,18 @@
   export let focusable: boolean = false
   export let refContainer: HTMLElement | undefined = undefined
 
+  export function focus (): void {
+    refInput.focus()
+  }
+  export function isEditable (): boolean {
+    return refInput.isEditable()
+  }
+  export function setEditable (editable: boolean): void {
+    refInput.setEditable(editable)
+  }
+  export function setContent (data: string): void {
+    refInput.setContent(data)
+  }
   export function attach (): void {
     inputFile.click()
   }
@@ -229,6 +241,7 @@
     {focusable}
     {emphasized}
     on:changeSize
+    on:changeContent
     on:attach={() => attach()}
   />
   {#if attachments.size}
@@ -250,6 +263,7 @@
 
 <style lang="scss">
   .list {
+    margin-top: 0.5rem;
     padding: 0.5rem;
     min-width: 0;
     color: var(--theme-caption-color);
diff --git a/plugins/attachment-resources/src/index.ts b/plugins/attachment-resources/src/index.ts
index afd884807a..49fdae4fad 100644
--- a/plugins/attachment-resources/src/index.ts
+++ b/plugins/attachment-resources/src/index.ts
@@ -14,7 +14,7 @@
 //
 
 import attachment, { Attachment } from '@hcengineering/attachment'
-import { ObjQueryType, SortingOrder, SortingQuery } from '@hcengineering/core'
+import { ObjQueryType, SortingOrder, SortingQuery, Markup } from '@hcengineering/core'
 import { IntlString, Resources } from '@hcengineering/platform'
 import preference from '@hcengineering/preference'
 import { getClient } from '@hcengineering/presentation'
@@ -32,6 +32,7 @@ import FileBrowser from './components/FileBrowser.svelte'
 import FileDownload from './components/icons/FileDownload.svelte'
 import Photos from './components/Photos.svelte'
 import AttachmentStyledBox from './components/AttachmentStyledBox.svelte'
+import AccordionEditor from './components/AccordionEditor.svelte'
 import { deleteFile, uploadFile } from './utils'
 import { DisplayTx } from '@hcengineering/activity'
 
@@ -47,7 +48,8 @@ export {
   AttachmentDocList,
   FileDownload,
   FileBrowser,
-  AttachmentStyledBox
+  AttachmentStyledBox,
+  AccordionEditor
 }
 
 export enum FileBrowserSortMode {
@@ -251,3 +253,12 @@ export default async (): Promise<Resources> => ({
     DeleteAttachment
   }
 })
+
+export interface AccordionItem {
+  id: string
+  label: IntlString
+  tooltip: IntlString
+  content: Markup
+  state: 'opened' | 'closed'
+  placeholder?: IntlString
+}
diff --git a/plugins/workbench-resources/src/components/SpecialView.svelte b/plugins/workbench-resources/src/components/SpecialView.svelte
index 07c451c833..e136f6e7f7 100644
--- a/plugins/workbench-resources/src/components/SpecialView.svelte
+++ b/plugins/workbench-resources/src/components/SpecialView.svelte
@@ -67,7 +67,7 @@
       })
   }
 
-  function showCreateDialog (ev: MouseEvent) {
+  function showCreateDialog () {
     if (createComponent === undefined) return
     showPopup(createComponent, createComponentProps, 'top')
   }
@@ -91,13 +91,7 @@
   </div>
   <div class="ac-header-full" class:secondRow={twoRows}>
     {#if createLabel && createComponent}
-      <Button
-        label={createLabel}
-        icon={IconAdd}
-        kind={'primary'}
-        size={'small'}
-        on:click={(ev) => showCreateDialog(ev)}
-      />
+      <Button label={createLabel} icon={IconAdd} kind={'primary'} size={'small'} on:click={() => showCreateDialog()} />
     {/if}
     <ViewletSettingButton viewlet={descr} />
   </div>