dreamland/lib/our-loading/loaders/loop.vue

<template>
  <view>
   <view class="spinner-inside" :style="{
      width: size+'px',
      height: size+'px'
    }">
      <view class="spinner-inside-container container1">
        <view :style="{ backgroundColor:color }" class="circle1"></view>
        <view :style="{ backgroundColor:color }" class="circle2"></view>
        <view :style="{ backgroundColor:color }" class="circle3"></view>
        <view :style="{ backgroundColor:color }" class="circle4"></view>
      </view>
      <view class="spinner-inside-container container2">
        <view :style="{ backgroundColor:color }" class="circle1"></view>
        <view :style="{ backgroundColor:color }" class="circle2"></view>
        <view :style="{ backgroundColor:color }" class="circle3"></view>
        <view :style="{ backgroundColor:color }" class="circle4"></view>
      </view>
      <view class="spinner-inside-container container3">
        <view :style="{ backgroundColor:color }" class="circle1"></view>
        <view :style="{ backgroundColor:color }" class="circle2"></view>
        <view :style="{ backgroundColor:color }" class="circle3"></view>
        <view :style="{ backgroundColor:color }" class="circle4"></view>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  name: 'loop',
  props: {
    color: String,
    size: Number
  }
}
</script>

<style scoped>
.spinner-inside {
  margin: 25px auto;
  position: relative;
}
 
.container1 > view, .container2 > view, .container3 > view {
  width: 12px;
  height: 12px;
 
  border-radius: 100%;
  position: absolute;
  -webkit-animation: bouncedelay 1.2s infinite ease-in-out;
  animation: bouncedelay 1.2s infinite ease-in-out;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}
 
.spinner-inside .spinner-inside-container {
  position: absolute;
  width: 100%;
  height: 100%;
}
 
.container2 {
  -webkit-transform: rotateZ(45deg);
  transform: rotateZ(45deg);
}
 
.container3 {
  -webkit-transform: rotateZ(90deg);
  transform: rotateZ(90deg);
}
 
.circle1 { top: 0; left: 0; }
.circle2 { top: 0; right: 0; }
.circle3 { right: 0; bottom: 0; }
.circle4 { left: 0; bottom: 0; }
 
.container2 .circle1 {
  -webkit-animation-delay: -1.1s;
  animation-delay: -1.1s;
}
 
.container3 .circle1 {
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}
 
.container1 .circle2 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
}
 
.container2 .circle2 {
  -webkit-animation-delay: -0.8s;
  animation-delay: -0.8s;
}
 
.container3 .circle2 {
  -webkit-animation-delay: -0.7s;
  animation-delay: -0.7s;
}
 
.container1 .circle3 {
  -webkit-animation-delay: -0.6s;
  animation-delay: -0.6s;
}
 
.container2 .circle3 {
  -webkit-animation-delay: -0.5s;
  animation-delay: -0.5s;
}
 
.container3 .circle3 {
  -webkit-animation-delay: -0.4s;
  animation-delay: -0.4s;
}
 
.container1 .circle4 {
  -webkit-animation-delay: -0.3s;
  animation-delay: -0.3s;
}
 
.container2 .circle4 {
  -webkit-animation-delay: -0.2s;
  animation-delay: -0.2s;
}
 
.container3 .circle4 {
  -webkit-animation-delay: -0.1s;
  animation-delay: -0.1s;
}
 
@-webkit-keyframes bouncedelay {
  0%, 80%, 100% { -webkit-transform: scale(0.0) }
  40% { -webkit-transform: scale(1.0) }
}
 
@keyframes bouncedelay {
  0%, 80%, 100% {
    transform: scale(0.0);
    -webkit-transform: scale(0.0);
  } 40% {
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
  }
}
</style>