add LazyRenderer component & update AppCatalog

This commit is contained in:
axolotle 2021-10-01 17:55:59 +02:00
parent 9b3ac1fcaf
commit c7d8f5fb68
2 changed files with 124 additions and 44 deletions

View file

@ -0,0 +1,59 @@
<template>
<div class="lazy-renderer" :style="`min-height: ${fixedMinHeight}px`">
<slot v-if="render" />
</div>
</template>
<script>
export default {
name: 'LazyRenderer',
props: {
unrender: { type: Boolean, default: true },
minHeight: { type: Number, default: 0 },
renderDelay: { type: Number, default: 100 },
unrenderDelay: { type: Number, default: 2000 },
rootMargin: { type: String, default: '300px' }
},
data () {
return {
observer: null,
render: false,
fixedMinHeight: this.minHeight
}
},
mounted () {
let unrenderTimer
let renderTimer
this.observer = new IntersectionObserver(entries => {
if (entries[0].isIntersecting) {
clearTimeout(unrenderTimer)
// Show the component after a delay (to avoid rendering while scrolling fast)
renderTimer = setTimeout(() => {
this.render = true
}, this.unrender ? this.renderDelay : 0)
if (!this.unrender) {
// Stop listening to intersections after first appearance if unrendering is not activated
this.observer.disconnect()
}
} else if (this.unrender) {
clearTimeout(renderTimer)
// Hide the component after a delay if it's no longer in the viewport
unrenderTimer = setTimeout(() => {
this.fixedMinHeight = this.$el.clientHeight
this.render = false
}, this.unrenderDelay)
}
}, { rootMargin: this.rootMargin })
this.observer.observe(this.$el)
},
beforeDestroy () {
this.observer.disconnect()
}
}
</script>

View file

@ -64,52 +64,56 @@
<!-- APPS CARDS -->
<b-card-group v-else deck>
<b-card no-body v-for="app in filteredApps" :key="app.id">
<b-card-body class="d-flex flex-column">
<b-card-title class="d-flex mb-2">
{{ app.manifest.name }}
<small v-if="app.state !== 'working'" class="d-flex align-items-center ml-2">
<b-badge
v-if="app.state !== 'highquality'"
:variant="(app.color === 'danger' && app.state === 'lowquality') ? 'warning' : app.color"
v-b-popover.hover.bottom="$t(`app_state_${app.state}_explanation`)"
>
{{ $t('app_state_' + app.state) }}
</b-badge>
<icon
v-else iname="star" class="star"
v-b-popover.hover.bottom="$t(`app_state_${app.state}_explanation`)"
/>
</small>
</b-card-title>
<lazy-renderer v-for="app in filteredApps" :key="app.id" :min-height="120">
<b-card no-body>
<b-card-body class="d-flex flex-column">
<b-card-title class="d-flex mb-2">
{{ app.manifest.name }}
<b-card-text>{{ app.manifest.description }}</b-card-text>
<small v-if="app.state !== 'working'" class="d-flex align-items-center ml-2">
<b-badge
v-if="app.state !== 'highquality'"
:variant="(app.color === 'danger' && app.state === 'lowquality') ? 'warning' : app.color"
v-b-popover.hover.bottom="$t(`app_state_${app.state}_explanation`)"
>
{{ $t('app_state_' + app.state) }}
</b-badge>
<b-card-text v-if="app.maintained === 'orphaned'" class="align-self-end mt-auto">
<span class="alert-warning p-1" v-b-popover.hover.top="$t('orphaned_details')">
<icon iname="warning" /> {{ $t(app.maintained) }}
</span>
</b-card-text>
</b-card-body>
<icon
v-else iname="star" class="star"
v-b-popover.hover.bottom="$t(`app_state_${app.state}_explanation`)"
/>
</small>
</b-card-title>
<!-- APP BUTTONS -->
<b-button-group>
<b-button :href="app.git.url" variant="outline-dark" target="_blank">
<icon iname="code" /> {{ $t('code') }}
</b-button>
<b-card-text>{{ app.manifest.description }}</b-card-text>
<b-button :href="app.git.url + '/blob/master/README.md'" variant="outline-dark" target="_blank">
<icon iname="book" /> {{ $t('readme') }}
</b-button>
<b-card-text v-if="app.maintained === 'orphaned'" class="align-self-end mt-auto">
<span class="alert-warning p-1" v-b-popover.hover.top="$t('orphaned_details')">
<icon iname="warning" /> {{ $t(app.maintained) }}
</span>
</b-card-text>
</b-card-body>
<b-button v-if="app.isInstallable" :variant="app.color" @click="onInstallClick(app)">
<icon iname="plus" /> {{ $t('install') }} <icon v-if="app.color === 'danger'" class="ml-1" iname="warning" />
</b-button>
<b-button v-else :variant="app.color" disabled>
{{ $t('installed') }}
</b-button>
</b-button-group>
</b-card>
<!-- APP BUTTONS -->
<b-button-group>
<b-button :href="app.git.url" variant="outline-dark" target="_blank">
<icon iname="code" /> {{ $t('code') }}
</b-button>
<b-button :href="app.git.url + '/blob/master/README.md'" variant="outline-dark" target="_blank">
<icon iname="book" /> {{ $t('readme') }}
</b-button>
<b-button v-if="app.isInstallable" :variant="app.color" @click="onInstallClick(app)">
<icon iname="plus" /> {{ $t('install') }} <icon v-if="app.color === 'danger'" class="ml-1" iname="warning" />
</b-button>
<b-button v-else :variant="app.color" disabled>
{{ $t('installed') }}
</b-button>
</b-button-group>
</b-card>
</lazy-renderer>
</b-card-group>
<template #bot>
@ -155,12 +159,17 @@
<script>
import { validationMixin } from 'vuelidate'
import LazyRenderer from '@/components/LazyRenderer'
import { required, githubLink } from '@/helpers/validators'
import { randint } from '@/helpers/commons'
export default {
name: 'AppCatalog',
components: {
LazyRenderer
},
data () {
return {
queries: [
@ -375,10 +384,11 @@ export default {
}
.card-deck {
.card {
border-color: $gray-400;
> * {
margin-left: 15px;
margin-right: 15px;
margin-bottom: 2rem;
flex-basis: 90%;
flex-basis: 100%;
@include media-breakpoint-up(md) {
flex-basis: 50%;
max-width: calc(50% - 30px);
@ -388,6 +398,15 @@ export default {
max-width: calc(33.3% - 30px);
}
.card {
margin: 0;
height: 100%;
}
}
.card {
border-color: $gray-400;
// not maintained info
.alert-warning {
font-size: .75em;
@ -402,6 +421,8 @@ export default {
@include media-breakpoint-up(sm) {
min-height: 10rem;
}
flex-basis: 90%;
border: 0;
.btn {