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-rw-r--r--viewer/src/components/LdTitle.vue44
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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, Vue, Watch, Prop } from "vue-property-decorator";
22
23@Component
24export default class LdTitle extends Vue {
25 @Prop({ required: true }) readonly currentItemPath!: Gallery.Item[];
26
27 render() {
28 return null;
29 }
30
31 mounted() {
32 this.changedCurrentItemPath();
33 }
34
35 @Watch("currentItemPath")
36 changedCurrentItemPath() {
37 document.title = this.currentItemPath.map(this.extractTitle).join(" - ");
38 }
39
40 extractTitle(item: Gallery.Item, idx: number): string {
41 return item.title || (idx === 0 ? "LdGallery" : "???");
42 }
43}
44</script>