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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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4
lib/core/viewer/components/pdf-viewer-thumbnails.component.scss
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@@ -28,9 +28,5 @@
&__thumb:hover {
box-shadow: 0 0 5px 0 $black-87-opacity;
}
&__thumb--selected:not(:hover) {
box-shadow: 0 0 5px 0 $black-87-opacity;
}
}
}