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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>
<b-taginput
v-model="model"
:placeholder="$t('tagInput.placeholder')"
autocomplete
ellipsis
attached
:data="filteredTags"
field="display"
type="is-black"
size="is-medium"
class="paneltag-input"
@typing="searchTags"
@add="clearCurrentFilter"
@remove="clearCurrentFilter"
@keydown.enter.native="onKeyEnter"
>
<template slot-scope="props">{{displayOption(props.option)}}</template>
<template slot="empty">{{$t('tagInput.nomatch')}}</template>
</b-taginput>
</template>
<script lang="ts">
import { Component, Vue, Prop, PropSync, Emit } from "vue-property-decorator";
import { Operation } from "@/@types/Operation";
import Navigation from "@/services/navigation";
import IndexFactory from "@/services/indexfactory";
@Component
export default class LdTagInput extends Vue {
@Prop({ required: true }) readonly tagsIndex!: Tag.Index;
@PropSync("searchFilters", { type: Array, required: true }) model!: Tag.Search[];
currentFilter: string = "";
filteredTags: Tag.Search[] = [];
displayOption(option: Tag.Search): string {
return `${option.display} (${option.items.length})`;
}
filterAlreadyPresent(newSearch: Tag.Search) {
return !this.model.find(
currentSearch =>
currentSearch.tag === newSearch.tag && (!currentSearch.parent || currentSearch.parent === newSearch.parent)
);
}
searchTags(filter: string) {
this.currentFilter = filter;
this.filteredTags = IndexFactory.searchTags(this.tagsIndex, filter, false)
.filter(this.filterAlreadyPresent)
.sort((a, b) => b.items.length - a.items.length);
}
clearCurrentFilter() {
// Necessary for @keydown.enter.native, nexttick is too short
setTimeout(() => {
this.currentFilter = "";
this.filteredTags = [];
});
}
onKeyEnter(e: KeyboardEvent) {
if (!this.currentFilter) this.onkeyenterEmpty(e);
}
@Emit()
onkeyenterEmpty(e: KeyboardEvent) {
return e;
}
}
</script>
<style lang="scss">
.paneltag-input .autocomplete .dropdown-content {
max-height: 300px;
}
</style>
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