update the master branch to the latest

src/components/spin/spin.vue

@@ -0,0 +1,87 @@
+<template>
+    <transition name="fade">
+        <div :class="classes" v-if="fullscreenVisible">
+            <div :class="mainClasses">
+                <span :class="dotClasses"></span>
+                <div :class="textClasses"><slot></slot></div>
+            </div>
+        </div>
+    </transition>
+</template>
+<script>
+    import { oneOf } from '../../utils/assist';
+    import ScrollbarMixins from '../modal/mixins-scrollbar';
+
+    const prefixCls = 'ivu-spin';
+
+    export default {
+        name: 'Spin',
+        mixins: [ ScrollbarMixins ],
+        props: {
+            size: {
+                validator (value) {
+                    return oneOf(value, ['small', 'large', 'default']);
+                },
+                default () {
+                    return !this.$IVIEW || this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
+                }
+            },
+            fix: {
+                type: Boolean,
+                default: false
+            },
+            fullscreen: {
+                type: Boolean,
+                default: false
+            }
+        },
+        data () {
+            return {
+                showText: false,
+                // used for $Spin
+                visible: false
+            };
+        },
+        computed: {
+            classes () {
+                return [
+                    `${prefixCls}`,
+                    {
+                        [`${prefixCls}-${this.size}`]: !!this.size,
+                        [`${prefixCls}-fix`]: this.fix,
+                        [`${prefixCls}-show-text`]: this.showText,
+                        [`${prefixCls}-fullscreen`]: this.fullscreen
+                    }
+                ];
+            },
+            mainClasses () {
+                return `${prefixCls}-main`;
+            },
+            dotClasses () {
+                return `${prefixCls}-dot`;
+            },
+            textClasses () {
+                return `${prefixCls}-text`;
+            },
+            fullscreenVisible () {
+                if (this.fullscreen) {
+                    return this.visible;
+                } else {
+                    return true;
+                }
+            }
+        },
+        watch: {
+            visible (val) {
+                if (val) {
+                    this.addScrollEffect();
+                } else {
+                    this.removeScrollEffect();
+                }
+            }
+        },
+        mounted () {
+            this.showText = this.$slots.default !== undefined;
+        }
+    };
+</script>