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65 lines
1.6 KiB
65 lines
1.6 KiB
/*
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* Squidex Headless CMS
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*
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* @license
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* Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
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*/
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export module Keys {
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const ALT = 18;
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const COMMA = 188;
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const CONTROL = 17;
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const DELETE = 8;
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const ENTER = 13;
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const ESCAPE = 27;
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const DOWN = 40;
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const UP = 38;
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export function isAlt(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'ALTLEFT' || key === 'ALTRIGHT' || event.keyCode === CONTROL;
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}
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export function isControl(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'CONTROL' || event.keyCode === ALT;
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}
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export function isComma(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === ',' || event.keyCode === COMMA;
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}
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export function isDelete(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'DELETE' || event.keyCode === DELETE;
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}
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export function isEnter(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'ENTER' || event.keyCode === ENTER;
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}
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export function isDown(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'ARROWDOWN' || event.keyCode === DOWN;
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}
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export function isUp(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'ARROWUP' || event.keyCode === UP;
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}
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export function isEscape(event: KeyboardEvent) {
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const key = event.key?.toUpperCase();
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return key === 'ESCAPE' || key === 'ESC' || event.keyCode === ESCAPE;
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}
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}
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