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-rw-r--r--viewer/src/components/LdThumbnail.vue90
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diff --git a/viewer/src/components/LdThumbnail.vue b/viewer/src/components/LdThumbnail.vue
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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<template>
21 <div :class="{ preload: loading }">
22 <v-lazy-image
23 v-if="item.thumbnail"
24 :src="pictureSrc(item.thumbnail.resource)"
25 :style="pictureStyle"
26 :title="item.title"
27 @intersect="loading = true"
28 @load="loading = false"
29 />
30 <div v-else class="thumbnail-other flex-column flex-center">
31 <div>
32 <fa-icon :icon="icon" size="4x" />
33 </div>
34 {{ item.title }}
35 </div>
36 </div>
37</template>
38
39<script lang="ts">
40import { Component, Vue, Prop } from "vue-property-decorator";
41import Navigation from "@/services/navigation";
42
43@Component
44export default class LdThumbnail extends Vue {
45 @Prop({ required: true }) readonly item!: Gallery.Item;
46
47 loading: boolean = false;
48
49 pictureSrc(resource: string) {
50 return this.$galleryStore.resourceRoot + resource;
51 }
52
53 get pictureStyle() {
54 const resolution = this.item.thumbnail!.resolution;
55 return { width: `${resolution.width}px`, height: `${resolution.height}px` };
56 }
57
58 get icon() {
59 return Navigation.getIcon(this.item);
60 }
61}
62</script>
63
64<style lang="scss">
65@import "~@/assets/scss/theme.scss";
66
67.thumbnail-other {
68 width: $thumbnail-other-size;
69 height: $thumbnail-other-size;
70 padding-top: $body-line-height * 1em;
71 text-align: center;
72 word-break: break-word;
73 overflow: hidden;
74 > div {
75 min-height: $body-line-height * 3em;
76 }
77}
78
79.preload {
80 animation: preloadAnimation 1s infinite ease-in-out alternate;
81}
82@keyframes preloadAnimation {
83 from {
84 background-color: $content-bgcolor;
85 }
86 to {
87 background-color: $loader-color;
88 }
89}
90</style>