Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | 1x 4x 3x 3x 1x 1x 2x 4x 4x 4x 3x 3x 3x 3x 4x 4x 1x 1x 1x 1x 1x 1x 1x | import { useEffect, useRef } from 'react';
import { getVsCodeApi } from './vscodeApi';
type SaveContentProvider = () => string | undefined;
const saveContentProviders = new Set<SaveContentProvider>();
function isSaveShortcut(event: KeyboardEvent) {
return (
(event.metaKey || event.ctrlKey) &&
!event.altKey &&
!event.shiftKey &&
event.key.toLowerCase() === 's'
);
}
function getCurrentContentForSave() {
const providers = Array.from(saveContentProviders);
for (let i = providers.length - 1; i >= 0; i -= 1) {
const content = providers[i]();
Eif (typeof content === 'string') return content;
}
return undefined;
}
export function useSaveShortcut() {
useEffect(() => {
const handleKeyDown = (event: KeyboardEvent) => {
if (!isSaveShortcut(event)) return;
event.preventDefault();
event.stopPropagation();
const content = getCurrentContentForSave();
getVsCodeApi()?.postMessage(
typeof content === 'string'
? { type: 'save', content }
: { type: 'save' }
);
};
document.addEventListener('keydown', handleKeyDown, true);
return () => document.removeEventListener('keydown', handleKeyDown, true);
}, []);
}
export function useSaveContentProvider(provider: SaveContentProvider) {
const providerRef = useRef(provider);
providerRef.current = provider;
useEffect(() => {
const wrappedProvider = () => providerRef.current();
saveContentProviders.add(wrappedProvider);
return () => {
saveContentProviders.delete(wrappedProvider);
};
}, []);
}
|