akkoma-fe/src/components/still-image/still-image.vue

99 lines
1.8 KiB
Vue

<template>
<div
ref="still-image"
class="still-image"
:class="{ animated: animated }"
:style="style"
>
<div
v-if="animated && imageTypeLabel"
class="image-type-label">
{{ imageTypeLabel }}
</div>
<canvas
v-if="animated"
ref="canvas"
/>
<!-- NOTE: key is required to force to re-render img tag when src is changed -->
<img
ref="src"
:key="src"
:alt="alt"
:title="alt"
:src="src"
:referrerpolicy="referrerpolicy"
@load="onLoad"
@error="onError"
>
<slot />
</div>
</template>
<script src="./still-image.js"></script>
<style lang="scss">
@import '../../_variables.scss';
.still-image {
position: relative;
line-height: 0;
overflow: hidden;
display: inline-flex;
align-items: center;
canvas {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
width: 100%;
height: 100%;
object-fit: contain;
visibility: var(--_still-image-canvas-visibility, visible);
}
img {
width: 100%;
height: 100%;
object-fit: contain;
&::before {
line-height: 20px;
}
}
.image-type-label {
position: absolute;
top: 0.25em;
left: 0.25em;
line-height: 1;
font-size: 0.6em;
background: rgba(127, 127, 127, 0.5);
color: #fff;
padding: 2px 4px;
border-radius: var(--tooltipRadius, $fallback--tooltipRadius);
z-index: 2;
visibility: var(--_still-image-label-visibility, visible);
}
&.animated {
&:hover canvas {
display: none;
}
&:hover .image-type-label {
visibility: var(--_still-image-label-visibility, hidden);
}
img {
visibility: var(--_still-image-img-visibility, hidden);
}
&:hover img {
visibility: visible;
}
}
}
</style>