anki/ts/editor-toolbar/WithShortcut.svelte
2021-04-23 10:16:40 +10:00

47 lines
1.3 KiB
Svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script lang="typescript">
import type { DynamicSvelteComponent } from "sveltelib/dynamicComponent";
import type { ToolbarItem } from "./types";
import type { Modifier } from "lib/shortcuts";
import { onDestroy } from "svelte";
import { registerShortcut, getPlatformString } from "lib/shortcuts";
export let button: ToolbarItem;
export let shortcut: string;
export let optionalModifiers: Modifier[];
function extend({ ...rest }: DynamicSvelteComponent): DynamicSvelteComponent {
const shortcutLabel = getPlatformString(shortcut);
return {
shortcutLabel,
...rest,
};
}
let deregister: () => void;
function createShortcut({ detail }: CustomEvent): void {
const mounted: HTMLButtonElement = detail.button;
deregister = registerShortcut(
(event: KeyboardEvent) => {
mounted.dispatchEvent(new KeyboardEvent("click", event));
event.preventDefault();
},
shortcut,
optionalModifiers
);
}
onDestroy(() => deregister());
</script>
<svelte:component
this={button.component}
{...extend(button)}
on:mount={createShortcut} />