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fix: left menu item before group is not highligted

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fixes #1033
This commit is contained in:
Roman Hotsiy 2019-09-30 11:32:27 +03:00
parent 5aa7784307
commit 67e2a8fb79
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GPG Key ID: 5CB7B3ACABA57CB0
1 changed files with 13 additions and 1 deletions
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14
src/services/MenuStore.ts
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@ -116,7 +116,7 @@ export class MenuStore {
} }
if (isScrolledDown) { if (isScrolledDown) {
const el = this.getElementAt(itemIdx + 1); const el = this.getElementAtOrFirstChild(itemIdx + 1);
if (this.scroll.isElementBellow(el)) { if (this.scroll.isElementBellow(el)) {
break; break;
} }
@ -163,6 +163,18 @@ export class MenuStore {
return (item && querySelector(`[${SECTION_ATTR}="${item.id}"]`)) || null; return (item && querySelector(`[${SECTION_ATTR}="${item.id}"]`)) || null;
} }
/**
* get section/operation DOM Node related to the item or if it is group item, returns first item of the group
* @param idx item absolute index
*/
getElementAtOrFirstChild(idx: number): Element | null {
let item = this.flatItems[idx];
if (item && item.type === 'group') {
item = item.items[0];
}
return (item && querySelector(`[${SECTION_ATTR}="${item.id}"]`)) || null;
}
/** /**
* current active item * current active item
*/ */