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<!-- ldgallery - A static generator which turns a collection of tagged
-- pictures into a searchable web gallery.
--
-- Copyright (C) 2019-2020 Guillaume FOUET
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
-- along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<template>
<div :class="{'preload': loading}">
<v-lazy-image
v-if="item.thumbnail"
:src="pictureSrc(item.thumbnail.resource)"
:style="pictureStyle()"
:title="item.title"
@intersect="loading=true"
@load="loading=false"
/>
<div v-else class="thumbnail-other flex-column flex-center">
<fa-icon :icon="getIcon()" size="4x" />
{{item.title}}
</div>
</div>
</template>
<script lang="ts">
import { Component, Vue, Prop } from "vue-property-decorator";
import Navigation from "@/services/navigation";
@Component
export default class LdThumbnail extends Vue {
@Prop({ required: true }) readonly item!: Gallery.Item;
loading: boolean = false;
pictureSrc(resource: string) {
return `${process.env.VUE_APP_DATA_URL}${this.$galleryStore.config!.galleryRoot}${resource}`;
}
pictureStyle() {
const resolution = this.item.thumbnail!.resolution;
return { width: `${resolution.width}px`, height: `${resolution.height}px` };
}
getIcon() {
return Navigation.getIcon(this.item);
}
}
</script>
<style lang="scss">
@import "@/assets/scss/theme.scss";
.thumbnail-other {
width: $thumbnail-other-size;
height: $thumbnail-other-size;
text-align: center;
}
.preload {
animation: preloadAnimation 1s infinite ease-in-out alternate;
}
@keyframes preloadAnimation {
from {
background-color: $content-bgcolor;
}
to {
background-color: $loader-color;
}
}
</style>
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