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#48 Added types to helper

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This commit is contained in:
Serraniel 2020-12-28 22:27:38 +01:00
parent ec87c72542
commit 2059a5d427
Signed by: Serraniel
GPG key ID: 3690B4E7364525D3
1 changed files with 9 additions and 9 deletions
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18
src/javascript/utils/helpers.ts
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@ -1,16 +1,16 @@
export var isShiftPressed = false; export var isShiftPressed: boolean = false;
export var isCtrlPressed = false; export var isCtrlPressed: boolean = false;
export function isHtmlElement(object) { export function isHtmlElement(object: any) {
return object instanceof HTMLElement; return object instanceof HTMLElement;
} }
export function initHelpers() { export function initHelpers(): void {
document.addEventListener('keydown', event => handleKeyDown(event)); document.addEventListener('keydown', event => handleKeyDown(event));
document.addEventListener('keyup', event => handleKeyUp(event)); document.addEventListener('keyup', event => handleKeyUp(event));
} }
export function onReady(fn) { export function onReady(fn: () => void) {
if (document.readyState != 'loading') { if (document.readyState != 'loading') {
fn(); fn();
} else { } else {
@ -18,19 +18,19 @@ export function onReady(fn) {
} }
} }
export function assigned(obj) { export function assigned(obj: any): boolean {
return !(typeof obj === 'undefined' || obj === null); return !(typeof obj === 'undefined' || obj === null);
} }
function handleKeyDown(event) { function handleKeyDown(event: KeyboardEvent) {
handleKeyToggle(event, true); handleKeyToggle(event, true);
} }
function handleKeyUp(event) { function handleKeyUp(event: KeyboardEvent) {
handleKeyToggle(event, false); handleKeyToggle(event, false);
} }
function handleKeyToggle(event, isPressed) { function handleKeyToggle(event: KeyboardEvent, isPressed: boolean) {
if (event.key === 'Shift') { if (event.key === 'Shift') {
isShiftPressed = isPressed; isShiftPressed = isPressed;
} else if (event.key === 'Control') { } else if (event.key === 'Control') {