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@spectrum-web-components/thumbnail
Advanced tools
An `sp-thumbnail` can be used in a variety of locations as a way to display a preview of an image, layer, or effect. `sp-thumbnail` elements are not keyboard-focusable since they're intended to be used inside of a component that a user sets focus to (such
Changelog
0.42.3 (2024-05-01)
theme
property for system
(#4230) (ac26168)Readme
An sp-thumbnail
can be used in a variety of locations as a way to display a preview of an image, layer, or effect. sp-thumbnail
elements are not keyboard-focusable since they're intended to be used inside of a component that a user sets focus to (such as select lists or tree items).
yarn add @spectrum-web-components/thumbnail
Import the side effectful registration of <sp-thumbnail>
via:
import '@spectrum-web-components/thumbnail/sp-thumbnail.js';
When looking to leverage the Thumbnail
base class as a type and/or for extension purposes, do so via:
import { Thumbnail } from '@spectrum-web-components/thumbnail';
<sp-thumbnail size="50">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
75
<sp-thumbnail size="75">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
100
<sp-thumbnail size="100">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
200
<sp-thumbnail size="200">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
300
<sp-thumbnail size="300">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
400
<sp-thumbnail size="400">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
500
<sp-thumbnail size="500">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
600
<sp-thumbnail size="600">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
700
<sp-thumbnail size="700">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
800
<sp-thumbnail size="800">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
900
<sp-thumbnail size="900">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
1000
<sp-thumbnail size="1000">
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
When focused
the sp-thumbnail
element will be displayed as follows:
<sp-thumbnail focused>
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
Thumbnail should only be displayed as disabled if the entire componet is also disabled.
When disabled
the sp-thumbnail
element will be displayed as follows:
<sp-thumbnail disabled>
<img src="https://picsum.photos/100/100" alt="Demo Image" />
</sp-thumbnail>
By default, an sp-thumbnail
will ensure that the entirety of the content that it respresents is visible by letterboxing that content with a checkerboard background when its aspect ratio is not square.
<div style="display: flex; gap: var(--spectrum-spacing-100);">
<sp-thumbnail>
<img src="https://picsum.photos/300/400" alt="Demo Image" />
</sp-thumbnail>
<sp-thumbnail>
<img src="https://picsum.photos/500/100" alt="Demo Image" />
</sp-thumbnail>
</div>
The background
attribute takes a string value of the CSS "background" property in order to customize the letterboxing.
<div style="display: flex; gap: var(--spectrum-spacing-100);">
<sp-thumbnail background="red">
<img src="https://picsum.photos/300/400" alt="Demo Image" />
</sp-thumbnail>
<sp-thumbnail background="#00ff00">
<img src="https://picsum.photos/500/100" alt="Demo Image" />
</sp-thumbnail>
</div>
The cover
attribute will cause the content to fill the space provided by the sp-thumbnail
element:
<div style="display: flex; gap: var(--spectrum-spacing-100);">
<sp-thumbnail cover>
<img src="https://picsum.photos/300/400" alt="Demo Image" />
</sp-thumbnail>
<sp-thumbnail cover>
<img src="https://picsum.photos/500/100" alt="Demo Image" />
</sp-thumbnail>
</div>
For when sp-thumbail
is used in layer management (such as the Compact or Detail Layers panels). The thumbnail is given a thick blue border to indicate its selection when used in layer management.
<div style="display: flex; gap: var(--spectrum-spacing-100);">
<sp-thumbnail layer>
<img src="https://picsum.photos/400/400" alt="Demo Image" />
</sp-thumbnail>
<sp-thumbnail layer selected>
<img src="https://picsum.photos/500/100" alt="Demo Image" />
</sp-thumbnail>
</div>
FAQs
An `sp-thumbnail` can be used in a variety of locations as a way to display a preview of an image, layer, or effect. `sp-thumbnail` elements are not keyboard-focusable since they're intended to be used inside of a component that a user sets focus to (such
We found that @spectrum-web-components/thumbnail demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 10 open source maintainers collaborating on the project.
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