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[ACA-3899] Viewer thumbnails cannot be accessed by keyboard (#6150)

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* accessibility

* add thumb focus

* close thumbs list event

* fix eventbus listener

* rename parameter

* track previous focused element

* implement FocusKeyManager

* fix getGlobalEventBus is deprecated

* keyboard navigation

* set tabindex

* setActiveItem on list change

* update  test
This commit is contained in:
Cilibiu Bogdan
2020-09-23 07:57:46 +03:00
committed by GitHub
parent 472e112b71
commit 3da5196b2d
10 changed files with 181 additions and 35 deletions
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3
lib/core/viewer/components/pdf-viewer-thumb.component.html
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@@ -1,4 +1,5 @@
<ng-container *ngIf="image$ | async as image">
<img [src]="image" [alt]="'ADF_VIEWER.SIDEBAR.THUMBNAILS.PAGE' | translate: { pageNum: page.id }"
title="{{ 'ADF_VIEWER.SIDEBAR.THUMBNAILS.PAGE' | translate: { pageNum: page.id } }}">
title="{{ 'ADF_VIEWER.SIDEBAR.THUMBNAILS.PAGE' | translate: { pageNum: page.id } }}"
[attr.aria-label]="'ADF_VIEWER.SIDEBAR.THUMBNAILS.PAGE' | translate: { pageNum: page.id }">
</ng-container>