Stefan Hacker
42 lines
1.7 KiB
JavaScript
42 lines
1.7 KiB
JavaScript
define(["require", "exports", "./KeyCodes"], function (require, exports, KeyCodes_1) {
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"use strict";
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var _a;
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isDirectionalKeyCode = isDirectionalKeyCode;
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exports.addDirectionalKeyCode = addDirectionalKeyCode;
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exports.removeDirectionalKeyCode = removeDirectionalKeyCode;
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var DirectionalKeyCodes = (_a = {},
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_a[KeyCodes_1.KeyCodes.up] = 1,
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_a[KeyCodes_1.KeyCodes.down] = 1,
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_a[KeyCodes_1.KeyCodes.left] = 1,
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_a[KeyCodes_1.KeyCodes.right] = 1,
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_a[KeyCodes_1.KeyCodes.home] = 1,
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_a[KeyCodes_1.KeyCodes.end] = 1,
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_a[KeyCodes_1.KeyCodes.tab] = 1,
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_a[KeyCodes_1.KeyCodes.pageUp] = 1,
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_a[KeyCodes_1.KeyCodes.pageDown] = 1,
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_a);
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/**
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* Returns true if the keycode is a directional keyboard key.
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*/
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function isDirectionalKeyCode(which) {
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return !!DirectionalKeyCodes[which];
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}
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/**
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* Adds a keycode to the list of keys that, when pressed, should cause the focus outlines to be visible.
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* This can be used to add global shortcut keys that directionally move from section to section within
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* an app or between focus trap zones.
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*/
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function addDirectionalKeyCode(which) {
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DirectionalKeyCodes[which] = 1;
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}
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/**
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* Removes a keycode to the list of keys that, when pressed, should cause the focus outlines to be visible.
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* This can be used to remove global shortcut keys that directionally move from section to section within
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* an app or between focus trap zones.
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*/
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function removeDirectionalKeyCode(which) {
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delete DirectionalKeyCodes[which];
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}
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});
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//# sourceMappingURL=keyboard.js.map
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