src/components/MdCard/MdCardMedia/MdCardMedia.vue
<template>
<div class="md-card-media" :class="mediaClasses">
<slot />
</div>
</template>
<script>
import MdPropValidator from 'core/utils/MdPropValidator'
export default {
name: 'MdCardMedia',
props: {
mdRatio: {
type: String,
...MdPropValidator('md-ratio', [
'16-9',
'16/9',
'16:9',
'4-3',
'4/3',
'4:3',
'1-1',
'1/1',
'1:1'
])
},
mdMedium: Boolean,
mdBig: Boolean
},
computed: {
mediaClasses () {
let classes = {}
if (this.mdRatio) {
const ratio = this.getAspectRatio()
if (ratio) {
const [horiz, vert] = ratio
classes[`md-ratio-${horiz}-${vert}`] = true
}
}
if (this.mdMedium || this.mdBig) {
classes = {
'md-medium': this.mdMedium,
'md-big': this.mdBig
}
}
return classes
}
},
methods: {
getAspectRatio () {
let ratio = []
if (this.mdRatio.indexOf(':') !== -1) {
ratio = this.mdRatio.split(':')
} else if (this.mdRatio.indexOf('/') !== -1) {
ratio = this.mdRatio.split('/')
} else if (this.mdRatio.indexOf('-') !== -1) {
ratio = this.mdRatio.split('-')
}
return ratio.length === 2 ? ratio : null
}
}
}
</script>
<style lang="scss">
@mixin md-image-aspect-ratio($width, $height) {
overflow: hidden;
&:before{
width: 100%;
padding-top: ($height / $width) * 100%;
display: block;
content: " ";
}
img {
position: absolute;
top: 50%;
right: 0;
left: 0;
transform: translateY(-50%);
}
}
.md-card-media {
position: relative;
&.md-ratio-16-9 {
@include md-image-aspect-ratio(16, 9);
}
&.md-ratio-4-3 {
@include md-image-aspect-ratio(4, 3);
}
&.md-ratio-1-1 {
@include md-image-aspect-ratio(1, 1);
}
+ .md-card-header {
padding-top: 24px;
}
+ .md-card-content:last-child {
padding-bottom: 16px;
}
img {
width: 100%;
}
}
</style>