50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
///
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/// Copyright © 2016-2022 The Thingsboard Authors
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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import { Inject, Pipe, PipeTransform } from '@angular/core';
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import { WINDOW } from '@core/services/window.service';
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// @dynamic
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@Pipe({
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name: 'keyboardShortcut'
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})
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export class KeyboardShortcutPipe implements PipeTransform {
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constructor(@Inject(WINDOW) private window: Window) {}
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transform(value: string): string {
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if (!value) {
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return;
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}
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const keys = value.split('-');
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const isOSX = /Mac OS X/.test(this.window.navigator.userAgent);
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const seperator = (!isOSX || keys.length > 2) ? '+' : '';
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const abbreviations = {
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M: isOSX ? '⌘' : 'Ctrl',
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A: isOSX ? 'Option' : 'Alt',
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S: 'Shift'
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};
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return keys.map((key, index) => {
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const last = index === keys.length - 1;
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return last ? key : abbreviations[key];
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}).join(seperator);
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}
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}
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