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<script>
import {createEventDispatcher} from "svelte";
import {urls} from "../js/stores";
const classes = $$props.class ? $$props.class : "";
const dispatch = createEventDispatcher();
export let ref = {};
// Button sizes, medium is the default.
export let extraSmall = false;
export let small = false;
export let large = false;
export let medium = !extraSmall && !small && !large;
// Button styles, outline is the default.
export let primary = false;
export let expandable = false;
export let refresh = false;
export let outline = !primary && !expandable && !refresh;
// Is the button disabled? Defaults to false.
export let disabled = false;
// Is the button in an expanded state? Defaults to false.
export let expanded = false;
// Is the button in a refreshing state? Defaults to false.
export let refreshing = false;
// A button can have a title, most useful to give a reason when disabled.
export let title = "";
/**
* Catch escape key and emit a custom cancel event.
*
* @param {KeyboardEvent} event
*/
function handleKeyup( event ) {
if ( event.key === "Escape" ) {
event.preventDefault();
dispatch( "cancel" );
}
}
function refreshIcon( refreshing ) {
return $urls.assets + 'img/icon/' + (refreshing ? 'refresh-disabled.svg' : 'refresh.svg');
}
</script>
<button
on:click|preventDefault
class:btn-xs={extraSmall}
class:btn-sm={small}
class:btn-md={medium}
class:btn-lg={large}
class:btn-primary={primary}
class:btn-outline={outline}
class:btn-expandable={expandable}
class:btn-disabled={disabled}
class:btn-expanded={expanded}
class:btn-refresh={refresh}
class:btn-refreshing={refreshing}
class={classes}
{title}
disabled={disabled || refreshing}
bind:this={ref}
on:focusout
on:keyup={handleKeyup}
>
{#if refresh}
<img class="icon refresh" class:refreshing src="{refreshIcon(refreshing)}" alt={title}/>
{/if}
<slot/>
</button>