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1<!-- ldgallery - A static generator which turns a collection of tagged
2-- pictures into a searchable web gallery.
3--
4-- Copyright (C) 2019-2020 Guillaume FOUET
5--
6-- This program is free software: you can redistribute it and/or modify
7-- it under the terms of the GNU Affero General Public License as
8-- published by the Free Software Foundation, either version 3 of the
9-- License, or (at your option) any later version.
10--
11-- This program is distributed in the hope that it will be useful,
12-- but WITHOUT ANY WARRANTY; without even the implied warranty of
13-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14-- GNU Affero General Public License for more details.
15--
16-- You should have received a copy of the GNU Affero General Public License
17-- along with this program. If not, see <https://www.gnu.org/licenses/>.
18-->
19
20<script lang="ts">
21import { Component, Emit, Prop, Vue } from "vue-property-decorator";
22
23@Component
24export default class LdKeyPress extends Vue {
25 @Prop({ type: Number, required: true }) readonly keycode!: number;
26 @Prop({ type: String, default: "keyup" }) readonly event!: "keyup" | "keydown" | "keypress";
27
28 mounted() {
29 window.addEventListener(this.event, this.onEvent);
30 }
31
32 destroyed() {
33 window.removeEventListener(this.event, this.onEvent);
34 }
35
36 render() {
37 return null;
38 }
39
40 private onEvent(e: KeyboardEvent) {
41 if (e.keyCode === this.keycode) this.action(e);
42 }
43
44 @Emit()
45 private action(e: KeyboardEvent) {
46 return e;
47 }
48}
49</script>