Merge branch 'develop'

nguyenvanduocit · nguyenvanduocit · commit 89b26fc57744 · 2017-01-15T01:03:53.000+07:00
# Conflicts:
#	src/App.vue
diff --git a/src/components/RotateSquare6.vue b/src/components/RotateSquare6.vue
@@ -0,0 +1,87 @@
+<template>
+  <div v-bind:style="styles" class="spinner spinner--rotate-square-6">
+    <div v-bind:style="outerStyles" class="inner-square inner-square-1"></div>
+    <div v-bind:style="innerStyles" class="inner-square inner-square-2"></div>
+  </div>
+</template>
+<script>
+export default {
+  props: {
+    size: {
+      default: '90px'
+    },
+    color: {
+      default: '#41b883'
+    }
+  },
+  computed: {
+    outerWidth () {
+      let size = parseInt(this.size)
+      return this.calcWidth(size)
+    },
+    outerStyles () {
+      let size = this.outerWidth + 'px'
+      return {
+        border: '2px solid ' + this.color,
+        width: size,
+        height: size
+      }
+    },
+    innerStyles () {
+      let size = this.calcWidth(this.outerWidth) + 'px'
+      return {
+        border: '2px solid ' + this.color,
+        width: size,
+        height: size
+      }
+    },
+    styles () {
+      return {
+        width: this.size,
+        height: this.size
+      }
+    }
+  },
+  methods: {
+    calcWidth (outerWidth) {
+      let r = 45 * Math.PI / 180
+      let s = Math.abs(Math.cos(r))
+      let c = Math.abs(Math.sin(r))
+      return (outerWidth * c - outerWidth * s) / (Math.pow(c, 2) - Math.pow(s, 2))
+    }
+  }
+}
+</script>
+<style lang="scss" scoped>
+  .spinner{
+    position: relative;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    .inner-square {
+      content: "";
+      position: absolute;
+      width: 30px;
+      height: 30px;
+    }
+    .inner-square-1 {
+      animation: spinner--rotate-square-6 2.5s linear infinite;
+    }
+    .inner-square-2 {
+      width: 44px;
+      height: 44px;
+      animation: spinner--rotate-square-6 2.5s linear infinite;
+      animation-direction: reverse;
+    }
+  }
+  @keyframes spinner--rotate-square-6 {
+    from {
+      -webkit-transform: rotate(0deg);
+      transform: rotate(0deg);
+    }
+    to {
+      -webkit-transform: rotate(360deg);
+      transform: rotate(360deg);
+    }
+  }
+</style>
