Fix UpDownNavigator (#2311)

Signed-off-by: Ruslan Bayandinov <wazsone@ya.ru>

plugins/tracker-resources/src/components/issues/edit/EditIssue.svelte

@@ -264,6 +264,7 @@
           {#if currentTeam !== undefined && issueStatuses !== undefined}
             <SubIssues
               {issue}
+              {parentIssue}
               issueStatuses={new Map([[currentTeam._id, issueStatuses]])}
               teams={new Map([[currentTeam?._id, currentTeam]])}
             />

plugins/tracker-resources/src/components/issues/edit/SubIssueList.svelte

@@ -13,16 +13,10 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Doc, Ref, WithLookup } from '@hcengineering/core'
+  import { Ref, WithLookup } from '@hcengineering/core'
   import { Issue, IssueStatus, Team } from '@hcengineering/tracker'
   import { getEventPositionElement, showPanel, showPopup } from '@hcengineering/ui'
-  import {
+  import { ActionContext, ContextMenu, FixedColumn } from '@hcengineering/view-resources'
-    ActionContext,
-    ContextMenu,
-    FixedColumn,
-    ListSelectionProvider,
-    SelectDirection
-  } from '@hcengineering/view-resources'
   import { createEventDispatcher } from 'svelte'
   import { flip } from 'svelte/animate'
   import { getIssueId } from '../../../issues'
@@ -45,6 +39,7 @@
   let hoveringIndex: number | null = null
 
   function openIssue (target: Issue) {
+    dispatch('issue-focus', target)
     showPanel(tracker.component.EditIssue, target._id, target._class, 'content')
   }
 
@@ -75,8 +70,6 @@
     showPopup(ContextMenu, { object }, getEventPositionElement(ev))
   }
 
-  const listProvider = new ListSelectionProvider((offset: 1 | -1 | 0, of?: Doc, dir?: SelectDirection) => {})
-
   let varsStyle: string = ''
   const propsWidth: Record<string, number> = { issue: 0 }
   $: if (propsWidth) {
@@ -96,6 +89,7 @@
 
 {#each issues as issue, index (issue._id)}
   {@const currentTeam = teams.get(issue.space)}
+  {@const openIssueCall = () => openIssue(issue)}
   <div
     class="flex-between row"
     class:is-dragging={index === draggingIndex}
@@ -104,26 +98,20 @@
     style={varsStyle}
     animate:flip={{ duration: 400 }}
     draggable={true}
-    on:click|self={() => openIssue(issue)}
+    on:click|self={openIssueCall}
     on:contextmenu|preventDefault={(ev) => showContextMenu(ev, issue)}
     on:dragstart={(ev) => handleDragStart(ev, index)}
     on:dragover|preventDefault={() => false}
     on:dragenter={() => (hoveringIndex = index)}
     on:drop|preventDefault={(ev) => handleDrop(ev, index)}
     on:dragend={resetDrag}
-    on:mouseover={() => {
-      listProvider.updateFocus(issue)
-    }}
-    on:focus={() => {
-      listProvider.updateFocus(issue)
-    }}
   >
     <div class="draggable-container">
       <div class="draggable-mark"><Circles /></div>
     </div>
     <div class="flex-row-center ml-6 clear-mins gap-2">
       <PriorityEditor value={issue} isEditable kind={'list'} size={'small'} justify={'center'} />
-      <span class="issuePresenter" on:click={() => openIssue(issue)}>
+      <span class="issuePresenter" on:click={openIssueCall}>
         <FixedColumn
           width={propsWidth.issue}
           key={'issue'}
@@ -143,7 +131,7 @@
         size={'small'}
         tooltipAlignment="bottom"
       />
-      <span class="text name" title={issue.title} on:click={() => openIssue(issue)}>
+      <span class="text name" title={issue.title} on:click={openIssueCall}>
         {issue.title}
       </span>
     </div>

plugins/tracker-resources/src/components/issues/edit/SubIssues.svelte

@@ -13,10 +13,11 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Ref, SortingOrder, WithLookup } from '@hcengineering/core'
+  import { Doc, Ref, SortingOrder, WithLookup } from '@hcengineering/core'
   import { createQuery, getClient } from '@hcengineering/presentation'
   import { calcRank, Issue, IssueStatus, Team } from '@hcengineering/tracker'
   import { Button, Spinner, ExpandCollapse, closeTooltip, IconAdd } from '@hcengineering/ui'
+  import { focusStore, ListSelectionProvider, SelectDirection } from '@hcengineering/view-resources'
   import tracker from '../../../plugin'
   import Collapsed from '../../icons/Collapsed.svelte'
   import Expanded from '../../icons/Expanded.svelte'
@@ -24,6 +25,7 @@
   import SubIssueList from './SubIssueList.svelte'
 
   export let issue: Issue
+  export let parentIssue: Doc | undefined
   export let teams: Map<Ref<Team>, Team>
   export let issueStatuses: Map<Ref<Team>, WithLookup<IssueStatus>[]>
 
@@ -31,6 +33,7 @@
   const client = getClient()
 
   let subIssues: Issue[] | undefined
+  let neighbourIssues: Issue[] | undefined
   let isCollapsed = false
   let isCreating = false
 
@@ -47,10 +50,42 @@
     }
   }
 
+  const listProvider = new ListSelectionProvider((offset: 1 | -1 | 0, of?: Doc, dir?: SelectDirection) => {
+    if (dir === 'vertical') {
+      if (neighbourIssues) {
+        const selectedRowIndex = listProvider.current($focusStore)
+        let position = (of !== undefined ? neighbourIssues.findIndex((x) => x._id === of?._id) : selectedRowIndex) ?? -1
+
+        position += offset
+
+        if (position < 0) {
+          position = 0
+        }
+
+        if (position >= neighbourIssues.length) {
+          position = neighbourIssues.length - 1
+        }
+
+        listProvider.updateFocus(neighbourIssues[position])
+      }
+    }
+  })
+
   $: hasSubIssues = issue.subIssues > 0
   $: subIssuesQuery.query(tracker.class.Issue, { attachedTo: issue._id }, async (result) => (subIssues = result), {
     sort: { rank: SortingOrder.Ascending }
   })
+  $: if (parentIssue) {
+    subIssuesQuery.query(
+      tracker.class.Issue,
+      { attachedTo: parentIssue?._id },
+      async (result) => (neighbourIssues = result),
+      {
+        sort: { rank: SortingOrder.Ascending }
+      }
+    )
+  }
+  $: if (neighbourIssues && neighbourIssues.length > 0) listProvider.update(neighbourIssues)
 </script>
 
 <div class="flex-between">
@@ -90,7 +125,15 @@
     <ExpandCollapse isExpanded={!isCollapsed} duration={400}>
       {#if hasSubIssues}
         <div class="list" class:collapsed={isCollapsed}>
-          <SubIssueList issues={subIssues} {issueStatuses} {teams} on:move={handleIssueSwap} />
+          <SubIssueList
+            issues={subIssues}
+            {issueStatuses}
+            {teams}
+            on:move={handleIssueSwap}
+            on:issue-focus={(event) => {
+              listProvider.updateFocus(event.detail ?? undefined)
+            }}
+          />
         </div>
       {/if}
     </ExpandCollapse>