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improvements on fature/better-nsfw-image-loading

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- loading indicator
- avoid hitting the cache if we already know the image was loaded
- more responsive toggle
This commit is contained in:
xj9 2017-03-08 20:23:10 -07:00
parent 049c74f8e8
commit 502757da28
2 changed files with 29 additions and 13 deletions
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24
src/components/attachment/attachment.js
View file

@ -11,7 +11,9 @@ const Attachment = {
return { return {
nsfwImage, nsfwImage,
hideNsfwLocal: this.$store.state.config.hideNsfw, hideNsfwLocal: this.$store.state.config.hideNsfw,
showHidden: false showHidden: false,
loading: false,
img: document.createElement('img')
} }
}, },
computed: { computed: {
@ -20,6 +22,13 @@ const Attachment = {
}, },
hidden () { hidden () {
return this.nsfw && this.hideNsfwLocal && !this.showHidden return this.nsfw && this.hideNsfwLocal && !this.showHidden
},
autoHeight () {
if (this.type === 'image' && this.nsfw) {
return {
'min-height': '311px'
}
}
} }
}, },
methods: { methods: {
@ -29,10 +38,15 @@ const Attachment = {
} }
}, },
toggleHidden () { toggleHidden () {
let img = document.createElement('img') if (this.img.onload) {
img.src = this.attachment.url this.img.onload()
img.onload = () => { } else {
this.showHidden = !this.showHidden this.loading = true
this.img.src = this.attachment.url
this.img.onload = () => {
this.loading = false
this.showHidden = !this.showHidden
}
} }
} }
} }

18
src/components/attachment/attachment.vue
View file

@ -1,15 +1,14 @@
<template> <template>
<div class="attachment" :class="type"> <div class="attachment" :class="{[type]: true, loading}" :style="autoHeight">
<a class="image-attachment" v-if="hidden" v-on:click.prevent="toggleHidden()"> <a class="image-attachment" v-if="hidden" @click.prevent="toggleHidden()">
<img :key="nsfwImage" :src="nsfwImage"></img> <img :key="nsfwImage" :src="nsfwImage"/>
</a> </a>
<div class="hider" v-if="nsfw && hideNsfwLocal && !hidden"> <div class="hider" v-if="nsfw && hideNsfwLocal && !hidden">
<a href="#" @click.prevent="toggleHidden()">Hide</a> <a href="#" @click.prevent="toggleHidden()">Hide</a>
</div> </div>
<a class="image-attachment" v-if="type === 'image' && !hidden" <a v-if="type === 'image' && !hidden" class="image-attachment" :href="attachment.url" target="_blank">
:href="attachment.url" target="_blank"> <img class="base05-border" referrerpolicy="no-referrer" :src="attachment.large_thumb_url || attachment.url"/>
<img class="base05-border" referrerpolicy="no-referrer" :src="attachment.large_thumb_url || attachment.url"></img>
</a> </a>
<video v-if="type === 'video' && !hidden" :src="attachment.url" controls></video> <video v-if="type === 'video' && !hidden" :src="attachment.url" controls></video>
@ -18,7 +17,7 @@
<div @click.prevent="linkClicked" v-if="type === 'html' && attachment.oembed" class="oembed"> <div @click.prevent="linkClicked" v-if="type === 'html' && attachment.oembed" class="oembed">
<div v-if="attachment.thumb_url" class="image"> <div v-if="attachment.thumb_url" class="image">
<img :src="attachment.thumb_url"></img> <img :src="attachment.thumb_url"/>
</div> </div>
<div class="text"> <div class="text">
<h1><a :href="attachment.url">{{attachment.oembed.title}}</a></h1> <h1><a :href="attachment.url">{{attachment.oembed.title}}</a></h1>
@ -45,6 +44,10 @@
display: flex; display: flex;
} }
&.loading {
cursor: progress;
}
.hider { .hider {
position: absolute; position: absolute;
margin: 10px; margin: 10px;
@ -111,7 +114,6 @@
flex: 1; flex: 1;
img { img {
width: 100%;
border-style: solid; border-style: solid;
border-width: 1px; border-width: 1px;
border-radius: 5px; border-radius: 5px;