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<template>
<div
:style="styles"
class="spinner spinner-origami">
<div
:style="innerStyles"
class="spinner-inner loading">
<span class="slice" />
<span class="slice" />
<span class="slice" />
<span class="slice" />
<span class="slice" />
<span class="slice" />
</div>
</div>
</template>
<script>
export default {
props: {
size: {
'type': String,
'default': '40px'
}
},
computed: {
innerStyles() {
const size = parseInt(this.size, 10);
return { transform: `scale(${(size / 60)})` };
},
styles() {
return {
width: this.size,
height: this.size
};
}
}
};
</script>
<style lang="scss" scoped>
@import '../../styles/colors.scss';
@for $i from 1 through 6 {
@keyframes origami-show-#{$i}{
from{
transform: rotateZ(60* $i + deg) rotateY(-90deg) rotateX(0deg);
border-left-color: #31855e;
}
}
@keyframes origami-hide-#{$i}{
to{
transform: rotateZ(60* $i + deg) rotateY(-90deg) rotateX(0deg);
border-left-color: #31855e;
}
}
@keyframes origami-cycle-#{$i} {
$startIndex: $i*5;
$reverseIndex: (80 - $i*5);
#{$startIndex * 1%} {
transform: rotateZ(60* $i + deg) rotateY(90deg) rotateX(0deg);
border-left-color: #31855e;
}
#{$startIndex + 5%},
#{$reverseIndex * 1%} {
transform: rotateZ(60* $i + deg) rotateY(0) rotateX(0deg);
border-left-color: #41b883;
}
#{$reverseIndex + 5%},
100%{
transform: rotateZ(60* $i + deg) rotateY(90deg) rotateX(0deg);
border-left-color: #31855e;
}
}
}
.spinner{
display: flex;
justify-content: center;
align-items: center;
* {
line-height: 0;
box-sizing: border-box;
}
}
.spinner-inner{
display: block;
width: 60px;
height: 68px;
.slice {
border-top: 18px solid transparent;
border-right: none;
border-bottom: 16px solid transparent;
border-left: 30px solid #f7484e;
position: absolute;
top: 0px;
left: 50%;
transform-origin: left bottom;
border-radius: 3px 3px 0 0;
}
@for $i from 1 through 6 {
.slice:nth-child(#{$i}) {
transform: rotateZ(60* $i + deg) rotateY(0deg) rotateX(0);
animation: .15s linear .9 - $i*.08s origami-hide-#{$i} both 1;
}
}
&.loading{
@for $i from 1 through 6 {
.slice:nth-child(#{$i}) {
transform: rotateZ(60* $i + deg) rotateY(90deg) rotateX(0);
animation: 2s origami-cycle-#{$i} linear infinite both;
}
}
}
}
</style>
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