166 lines
4.3 KiB
Vue
166 lines
4.3 KiB
Vue
<!--
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- @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
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-
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- @author John Molakvoæ <skjnldsv@protonmail.com>
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-
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- @license GNU AGPL version 3 or any later version
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-
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- This program is free software: you can redistribute it and/or modify
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- it under the terms of the GNU Affero General Public License as
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- published by the Free Software Foundation, either version 3 of the
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- License, or (at your option) any later version.
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-
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- This program is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU Affero General Public License for more details.
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-
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- You should have received a copy of the GNU Affero General Public License
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- along with this program. If not, see <http://www.gnu.org/licenses/>.
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-
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-->
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<template>
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<!-- same uid can coexists between different addressbooks
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so we need to use the addressbook id as key as well -->
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<RecycleScroller
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id="contacts-list"
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ref="scroller"
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:class="{'icon-loading': loading, showdetails: selectedContact}"
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class="app-content-list"
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:items="filteredList"
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:item-size="itemHeight"
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key-field="key">
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<template v-slot="{ item, index }">
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<ContactsListItem
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v-if="contacts[item.key]"
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:key="item.key"
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:contact="contacts[item.key]"
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:index="index"
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@deleted="selectContact" />
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</template>
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</RecycleScroller>
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</template>
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<script>
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import ContactsListItem from './ContactsList/ContactsListItem'
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import { RecycleScroller } from 'vue-virtual-scroller/dist/vue-virtual-scroller.umd.js'
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import 'vue-virtual-scroller/dist/vue-virtual-scroller.css'
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export default {
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name: 'ContactsList',
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components: {
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ContactsListItem,
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RecycleScroller,
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},
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props: {
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list: {
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type: Array,
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required: true,
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},
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contacts: {
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type: Object,
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required: true,
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},
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loading: {
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type: Boolean,
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default: true,
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},
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searchQuery: {
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type: String,
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default: '',
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},
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},
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data() {
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return {
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itemHeight: 68,
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}
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},
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computed: {
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selectedContact() {
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return this.$route.params.selectedContact
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},
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selectedGroup() {
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return this.$route.params.selectedGroup
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},
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filteredList() {
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return this.list.filter(contact => this.matchSearch(this.contacts[contact.key]))
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},
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},
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watch: {
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selectedContact: function(key) {
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this.$nextTick(() => {
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this.scrollToContact(key)
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})
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},
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list: function(val, old) {
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// we just loaded the list and the url already have a selected contact
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// if not, the selectedContact watcher will take over
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// to select the first entry
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if (val.length !== 0 && old.length === 0 && this.selectedContact) {
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this.$nextTick(() => {
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this.scrollToContact(this.selectedContact)
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})
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}
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},
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},
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methods: {
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// Select closest contact on deletion
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selectContact(oldIndex) {
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if (this.list.length > 0 && oldIndex < this.list.length) {
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// priority to the one above then the one after
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const newContact = oldIndex === 0 ? this.list[oldIndex + 1] : this.list[oldIndex - 1]
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if (newContact) {
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this.$router.push({ name: 'contact', params: { selectedGroup: this.selectedGroup, selectedContact: newContact.key } })
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}
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}
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},
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/**
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* Scroll to the desired contact if in the list and not visible
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*
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* @param {String} key the contact unique key
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*/
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scrollToContact(key) {
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const item = this.$el.querySelector('#' + btoa(key).slice(0, -2))
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// if the item is not visible in the list or barely visible
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if (!(item && item.getBoundingClientRect().y > 50)) { // header height
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const index = this.list.findIndex(contact => contact.key === key)
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if (index > -1) {
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this.$refs.scroller.scrollToItem(index)
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}
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}
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// if item is a bit out (bottom) of the list, let's just scroll a bit to the top
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if (item) {
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const pos = item.getBoundingClientRect().y + this.itemHeight - (this.$el.offsetHeight + 50)
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if (pos > 0) {
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const scroller = this.$refs.scroller.$el
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scroller.scrollTop = scroller.scrollTop + pos
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}
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}
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},
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/**
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* Is this matching the current search ?
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*
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* @param {Contact} contact the contact to search
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* @returns {boolean}
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*/
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matchSearch(contact) {
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if (this.searchQuery.trim() !== '') {
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return contact.searchData.toString().toLowerCase().search(this.searchQuery.trim().toLowerCase()) !== -1
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}
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return true
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},
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},
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}
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</script>
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