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webawesome/docs/components/resize-observer.md
Manuel Schmidt 8121faa1d4 Enrich components @summary with description from docs (#962)
* keep header styles with repositioned description text

* `animated-image` move description to component

* code style

* `avatar` add summary from docs

* `badge` add summary from docs

* `breadcrumb` add summary from docs

* `button` add summary from docs

* lead sentence is now part of the header

* `button-group` add summary from docs

* `card` add summary from docs

* `checkbox` add summary from docs

* `color-picker` add summary from docs

* `details` add summary from docs

* `dialog` add summary from docs

* `divider` add summary from docs

* `drawer` add summary from docs

* `dropdown` add summary from docs

* `format-bytes` add summary from docs

* `format-date` add summary from docs

* `format-number` add summary from docs

* `icon` add summary from docs

* `icon-button` add summary from docs

* `image-comparer` add summary from docs

* `include` add summary from docs

* `input` add summary from docs

* `menu` add summary from docs

* `menu-item` add summary from docs

* `menu-label` add summary from docs

* `popup` add summary from docs

* `progressbar` add summary from docs

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* `radio` add summary from docs

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* `range` add summary from docs

* `rating` add summary from docs

* `relative-time` add summary from docs

* `select` add summary from docs

* `skeleton` add summary from docs

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* `tooltip` add summary from docs

* `visually-hidden` add summary from docs

* `animation` add summary from docs

* `breadcrumb-item` add summary from docs

* `mutation-observer` add summary from docs

* `radio-group` add summary from docs

* `resize-observer` add summary from docs

* `tab` add summary from docs

* `tab-panel` add summary from docs

* `tree` add summary from docs

* `tree-item` add summary from docs

* remove `title` for further usage of `Sl` classnames in docs

* revert: use markdown parser for component summary
2022-10-21 09:56:35 -04:00

1.7 KiB

Resize Observer

[component-header:sl-resize-observer]

The resize observer will report changes to the dimensions of the elements it wraps through the sl-resize event. When emitted, a collection of ResizeObserverEntry objects will be attached to event.detail that contains the target element and information about its dimensions.

<div class="resize-observer-overview">
  <sl-resize-observer>
    <div>Resize this box and watch the console 👉</div>
  </sl-resize-observer>
</div>

<script>
  const container = document.querySelector('.resize-observer-overview');
  const resizeObserver = container.querySelector('sl-resize-observer');

  resizeObserver.addEventListener('sl-resize', event => {
    console.log(event.detail);
  });
</script>

<style>
  .resize-observer-overview div {
    display: flex;
    border: solid 2px var(--sl-input-border-color);
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
  }
</style>
import { SlResizeObserver } from '@shoelace-style/shoelace/dist/react';

const css = `
  .resize-observer-overview div {
    display: flex; 
    border: solid 2px var(--sl-input-border-color); 
    align-items: center; 
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
  }
`;

const App = () => (
  <>
    <div className="resize-observer-overview">
      <SlResizeObserver onSlResize={event => console.log(event.detail)}>
        <div>Resize this box and watch the console 👉</div>
      </SlResizeObserver>
    </div>

    <style>{css}</style>
  </>
);

[component-metadata:sl-resize-observer]