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Merge pull request #10501 from nextcloud/backport/10494/stable27
[stable27] feat(ParticipantsTab) - virtual scrolling for participants list
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82 changes: 82 additions & 0 deletions
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src/components/RightSidebar/Participants/ParticipantsList/ParticipantsListVirtual.vue
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<!-- | ||
- @copyright Copyright (c) 2023 Maksim Sukharev <antreesy.web@gmail.com> | ||
- | ||
- @author Grigorii Shartsev <me@shgk.me> | ||
- | ||
- @license AGPL-3.0-or-later | ||
- | ||
- 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 <http://www.gnu.org/licenses/>. | ||
--> | ||
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<template> | ||
<RecycleScroller ref="scroller" | ||
list-tag="ul" | ||
item-tag="li" | ||
:items="participants" | ||
:item-size="PARTICIPANT_ITEM_SIZE" | ||
key-field="attendeeId"> | ||
<template #default="{ item }"> | ||
<Participant :participant="item" tag="div" /> | ||
</template> | ||
<template v-if="loading" #after> | ||
<LoadingPlaceholder type="participants" :count="dummyParticipants" /> | ||
</template> | ||
</RecycleScroller> | ||
</template> | ||
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<script> | ||
import { RecycleScroller } from 'vue-virtual-scroller' | ||
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import LoadingPlaceholder from '../../../LoadingPlaceholder.vue' | ||
import Participant from './Participant/Participant.vue' | ||
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import 'vue-virtual-scroller/dist/vue-virtual-scroller.css' | ||
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const PARTICIPANT_ITEM_SIZE = 64 | ||
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export default { | ||
name: 'ParticipantsListVirtual', | ||
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components: { | ||
LoadingPlaceholder, | ||
Participant, | ||
RecycleScroller, | ||
}, | ||
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props: { | ||
participants: { | ||
type: Array, | ||
required: true, | ||
}, | ||
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loading: { | ||
type: Boolean, | ||
default: false, | ||
}, | ||
}, | ||
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setup() { | ||
return { | ||
PARTICIPANT_ITEM_SIZE, | ||
} | ||
}, | ||
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computed: { | ||
dummyParticipants() { | ||
const dummies = 6 - this.participants.length | ||
return dummies > 0 ? dummies : 0 | ||
}, | ||
}, | ||
} | ||
</script> |
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