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Clear ComboBox Programaticaly (#804)

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* Added clear function

* Dispatching clear event

* Exporting function clear

* Added example
This commit is contained in:
Rafael Dessotti 2021-09-06 13:47:48 -03:00 • committed by GitHub
commit dfc00f6668
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2 changed files with 26 additions and 7 deletions
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19
src/ComboBox/ComboBox.svelte
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@ -123,6 +123,14 @@
highlightedIndex = index;
}
export function clear() {
selectedIndex = -1;
highlightedIndex = -1;
open = false;
inputValue = "";
ref?.focus();
}
afterUpdate(() => {
if (open) {
ref.focus();
@ -140,6 +148,9 @@
$: if (selectedIndex > -1) {
selectedId = items[selectedIndex].id;
dispatch("select", { selectedId, selectedIndex, selectedItem });
} else {
clear();
dispatch("clear");
}
$: ariaLabel = $$props["aria-label"] || "Choose an item";
$: menuId = `menu-${id}`;
@ -286,13 +297,7 @@
{#if inputValue}
<ListBoxSelection
on:clear
on:clear="{() => {
selectedIndex = -1;
highlightedIndex = -1;
open = false;
inputValue = '';
ref.focus();
}}"
on:clear="{clear}"
translateWithId="{translateWithId}"
disabled="{disabled}"
open="{open}"