docs_vue2/components/OneDemo.vue
2021-07-19 20:12:14 +08:00

146 lines
2.5 KiB
Vue

<template>
<article
class="one-demo"
:class="{ expanded: localExpanded }"
>
<section class="demo">
<browser-window
v-if="browser"
:url="browser"
width="80%"
height="400px"
>
<slot/>
</browser-window>
<slot v-else/>
</section>
<section
v-if="$slots.desc"
class="desc"
>
<slot name="desc"/>
</section>
<section
v-if="$slots.source"
ref="source"
class="source"
:style="{ height: localExpanded ? `${sourceHeight || 0}px` : '0' }"
>
<slot name="source"/>
</section>
<button
class="toggle"
@click="localExpanded = !localExpanded"
>
<veui-icon
class="arrow"
name="chevron-down"
/> {{ t(localExpanded ? 'hideCode' : 'showCode') }}
</button>
</article>
</template>
<script>
import { Icon } from 'veui'
import i18n from 'veui/mixins/i18n'
import { BrowserWindow } from 'vue-windows'
import 'veui-theme-dls-icons/chevron-down'
export default {
name: 'one-demo',
components: {
'veui-icon': Icon,
BrowserWindow
},
mixins: [i18n],
props: {
expanded: Boolean,
browser: String
},
data () {
return {
sourceHeight: 0,
localExpanded: this.expanded
}
},
watch: {
expanded (val) {
this.localExpanded = val
},
localExpanded (val) {
this.$emit('update:expanded', val)
}
},
mounted () {
let source = this.$refs.source
let style = source.style
style.height = ''
style.height = source.offsetHeight
this.sourceHeight = source.offsetHeight
style.height = '0'
}
}
</script>
<style src="vue-windows/dist/vue-windows.css"></style>
<style lang="stylus" scoped>
.one-demo
overflow hidden
.arrow
transition transform 0.3s
height 1.2em
margin-right 4px
.one-demo.expanded &
transform rotateZ(180deg)
.demo
border 1px solid #eee
border-top-left-radius 4px
border-top-right-radius 4px
padding 30px
.desc
border 1px solid #eee
padding 18px 20px
background-color #fcfcfc
.source
overflow hidden
transition height 0.3s
& >>> pre
margin-top 0
margin-bottom 0
.expanded &
border-radius 0
.desc
.source >>> pre
.toggle
margin-top -1px
.toggle
position relative
display flex
justify-content center
align-items center
line-height 2
width 100%
height 40px
border 1px solid #eee
border-bottom-left-radius 4px
border-bottom-right-radius 4px
background-color #fff
transition background-color 0.3s
outline none
cursor pointer
&:hover
&.focus-visible
background-color #fafafa
</style>