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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
ref="breadcrumb"
v-dragscroll
class="ld-breadcrumb flex scrollbar"
@click.capture="e => dragScrollClickFix.onClickCapture(e)"
@dragscrollstart="dragScrollClickFix.onDragScrollStart()"
@dragscrollend="dragScrollClickFix.onDragScrollEnd()"
@dragscrollmove="checkForOverflowMask"
>
<div v-show="overflowMask" class="ld-breadcrumb-overflow-mask"></div>
<ul class="ld-breadcrumb">
<li v-for="(item, idx) in currentItemPath" :key="item.path">
<fa-icon v-if="idx > 0" icon="angle-right" class="disabled" />
<router-link :to="item.path" class="link">
<fa-icon :icon="getIcon(item)" size="lg" />
{{ item.title }}
</router-link>
</li>
<li v-if="searchMode">
<fa-icon icon="angle-right" class="disabled" />
<router-link :to="$route" class="link">
<fa-icon icon="search" size="lg" class="disabled" />
</router-link>
</li>
</ul>
</div>
</template>
<script lang="ts">
import { Component, Vue, Ref, Watch, Prop } from "vue-property-decorator";
import DragScrollClickFix from "@/services/dragscrollclickfix";
import Navigation from "@/services/navigation";
@Component
export default class LdBreadcrumb extends Vue {
@Prop({ type: Array, required: true }) readonly currentItemPath!: Gallery.Item[];
@Prop(Boolean) readonly searchMode!: boolean;
@Ref() readonly breadcrumb!: HTMLUListElement;
readonly dragScrollClickFix = new DragScrollClickFix();
dragging: boolean = false;
overflowMask: boolean = false;
mounted() {
window.addEventListener("resize", this.checkForOverflowMask);
}
destroyed() {
window.removeEventListener("resize", this.checkForOverflowMask);
}
checkForOverflowMask() {
this.overflowMask = this.breadcrumb.scrollLeft > 1;
}
@Watch("currentItemPath")
changedCurrentItemPath() {
this.$nextTick(() => {
this.breadcrumb.scrollLeft = this.breadcrumb.scrollWidth;
this.checkForOverflowMask();
});
}
getIcon(item: Gallery.Item) {
return Navigation.getIcon(item);
}
}
</script>
<style lang="scss">
@import "~@/assets/scss/theme.scss";
.ld-breadcrumb-overflow-mask {
position: absolute;
width: 100%;
height: 100%;
background: linear-gradient(
to right,
rgba($panel-top-bgcolor, 1) $breadcrumb-margins,
rgba($panel-top-bgcolor, 0) $breadcrumb-overflow-mask-size
);
pointer-events: none;
}
.ld-breadcrumb {
ul {
display: flex;
white-space: nowrap;
}
a {
padding: $breadcrumb-margins 0;
margin-left: $breadcrumb-margins;
}
li {
align-self: center;
margin-right: $breadcrumb-margins;
}
&.scrollbar {
overflow-y: hidden;
scrollbar-width: none;
&::-webkit-scrollbar {
height: 0;
}
}
}
</style>
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