From 297648f1e634900ce4e22498f9c061f670c7321f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=81=8F?= <admin@aresn.com>
Date: Tue, 19 Sep 2017 14:26:46 +0800
Subject: [PATCH] fixed #1063

---
 examples/routers/spin.vue                | 25 +++++++++++
 src/components/modal/mixins-scrollbar.js | 34 +++++++++++++++
 src/components/modal/modal.vue           | 32 +-------------
 src/components/spin/index.js             | 33 +++++++++++++-
 src/components/spin/spin.js              | 55 ++++++++++++++++++++++++
 src/components/spin/spin.vue             | 29 ++++++++++++-
 src/index.js                             |  1 +
 src/styles/components/spin.less          |  3 ++
 src/styles/custom.less                   |  1 +
 9 files changed, 180 insertions(+), 33 deletions(-)
 create mode 100644 src/components/modal/mixins-scrollbar.js
 create mode 100644 src/components/spin/spin.js

diff --git a/examples/routers/spin.vue b/examples/routers/spin.vue
index cc878a46..5500eb3e 100644
--- a/examples/routers/spin.vue
+++ b/examples/routers/spin.vue
@@ -181,6 +181,8 @@
         </div>
         <br>
         切换显示状态：<i-switch @on-change="spinShow = !spinShow"></i-switch>
+        <Button @click="show">show</Button>
+        <Button @click="hide">hide</Button>
     </div>
 </template>
 <script>
@@ -189,6 +191,29 @@
             return {
                 spinShow: true
             }
+        },
+        methods: {
+            show () {
+                this.$Spin.show({
+                    render: (h) => {
+                        return h('div', [
+                            h('Icon', {
+                                props: {
+                                    type: 'load-c',
+                                    size: 24
+                                }
+                            }),
+                            h('div', 'Loading')
+                        ])
+                    }
+                });
+                setTimeout(() => {
+                    this.$Spin.hide();
+                }, 3000)
+            },
+            hide () {
+                this.$Spin.hide();
+            }
         }
     }
 </script>
diff --git a/src/components/modal/mixins-scrollbar.js b/src/components/modal/mixins-scrollbar.js
new file mode 100644
index 00000000..1570fb77
--- /dev/null
+++ b/src/components/modal/mixins-scrollbar.js
@@ -0,0 +1,34 @@
+// used for Modal & $Spin
+import { getScrollBarSize } from '../../utils/assist';
+export default {
+    methods: {
+        checkScrollBar () {
+            let fullWindowWidth = window.innerWidth;
+            if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
+                const documentElementRect = document.documentElement.getBoundingClientRect();
+                fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
+            }
+            this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth;
+            if (this.bodyIsOverflowing) {
+                this.scrollBarWidth = getScrollBarSize();
+            }
+        },
+        setScrollBar () {
+            if (this.bodyIsOverflowing && this.scrollBarWidth !== undefined) {
+                document.body.style.paddingRight = `${this.scrollBarWidth}px`;
+            }
+        },
+        resetScrollBar () {
+            document.body.style.paddingRight = '';
+        },
+        addScrollEffect () {
+            this.checkScrollBar();
+            this.setScrollBar();
+            document.body.style.overflow = 'hidden';
+        },
+        removeScrollEffect() {
+            document.body.style.overflow = '';
+            this.resetScrollBar();
+        }
+    }
+};
\ No newline at end of file
diff --git a/src/components/modal/modal.vue b/src/components/modal/modal.vue
index db4ae39e..1eaa6fa1 100644
--- a/src/components/modal/modal.vue
+++ b/src/components/modal/modal.vue
@@ -30,15 +30,15 @@
     import Icon from '../icon';
     import iButton from '../button/button.vue';
     import TransferDom from '../../directives/transfer-dom';
-    import { getScrollBarSize } from '../../utils/assist';
     import Locale from '../../mixins/locale';
     import Emitter from '../../mixins/emitter';
+    import ScrollbarMixins from './mixins-scrollbar';
 
     const prefixCls = 'ivu-modal';
 
     export default {
         name: 'Modal',
-        mixins: [ Locale, Emitter ],
+        mixins: [ Locale, Emitter, ScrollbarMixins ],
         components: { Icon, iButton },
         directives: { TransferDom },
         props: {
@@ -186,34 +186,6 @@
                     }
                 }
             },
-            checkScrollBar () {
-                let fullWindowWidth = window.innerWidth;
-                if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
-                    const documentElementRect = document.documentElement.getBoundingClientRect();
-                    fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
-                }
-                this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth;
-                if (this.bodyIsOverflowing) {
-                    this.scrollBarWidth = getScrollBarSize();
-                }
-            },
-            setScrollBar () {
-                if (this.bodyIsOverflowing && this.scrollBarWidth !== undefined) {
-                    document.body.style.paddingRight = `${this.scrollBarWidth}px`;
-                }
-            },
-            resetScrollBar () {
-                document.body.style.paddingRight = '';
-            },
-            addScrollEffect () {
-                this.checkScrollBar();
-                this.setScrollBar();
-                document.body.style.overflow = 'hidden';
-            },
-            removeScrollEffect() {
-                document.body.style.overflow = '';
-                this.resetScrollBar();
-            },
             animationFinish() {
                 this.$emit('on-hidden');
             }
diff --git a/src/components/spin/index.js b/src/components/spin/index.js
index 59e6d667..ffba3c7d 100644
--- a/src/components/spin/index.js
+++ b/src/components/spin/index.js
@@ -1,2 +1,33 @@
-import Spin from './spin.vue';
+import Spin from './spin.js';
+
+let spinInstance;
+
+function getSpinInstance (render = undefined) {
+    spinInstance = spinInstance || Spin.newInstance({
+        render: render
+    });
+
+    return spinInstance;
+}
+
+function loading (options) {
+    const render = ('render' in options) ? options.render : undefined;
+    let instance  = getSpinInstance(render);
+
+    instance.show(options);
+}
+
+Spin.show = function (props = {}) {
+    return loading(props);
+};
+Spin.hide = function () {
+    if (!spinInstance) return false;
+
+    const instance = getSpinInstance();
+
+    instance.remove(() => {
+        spinInstance = null;
+    });
+};
+
 export default Spin;
\ No newline at end of file
diff --git a/src/components/spin/spin.js b/src/components/spin/spin.js
new file mode 100644
index 00000000..619a3267
--- /dev/null
+++ b/src/components/spin/spin.js
@@ -0,0 +1,55 @@
+import Vue from 'vue';
+import Spin from './spin.vue';
+
+Spin.newInstance = properties => {
+    const _props = properties || {};
+
+    const Instance = new Vue({
+        data: Object.assign({}, _props, {
+
+        }),
+        render (h) {
+            let vnode = '';
+            if (this.render) {
+                vnode = h(Spin, {
+                    props: {
+                        fix: true,
+                        fullscreen: true
+                    }
+                }, [this.render(h)]);
+            } else {
+                vnode = h(Spin, {
+                    props: {
+                        size: 'large',
+                        fix: true,
+                        fullscreen: true
+                    }
+                });
+            }
+            return h('div', {
+                'class': 'ivu-spin-fullscreen'
+            }, [vnode]);
+        }
+    });
+
+    const component = Instance.$mount();
+    document.body.appendChild(component.$el);
+    const spin = Instance.$children[0];
+
+    return {
+        show () {
+            spin.visible = true;
+        },
+        remove (cb) {
+            spin.visible = false;
+            setTimeout(function() {
+                spin.$parent.$destroy();
+                document.body.removeChild(document.getElementsByClassName('ivu-spin-fullscreen')[0]);
+                cb();
+            }, 500);
+        },
+        component: spin
+    };
+};
+
+export default Spin;
\ No newline at end of file
diff --git a/src/components/spin/spin.vue b/src/components/spin/spin.vue
index 25a619d0..9cb683c2 100644
--- a/src/components/spin/spin.vue
+++ b/src/components/spin/spin.vue
@@ -1,6 +1,6 @@
 <template>
     <transition name="fade">
-        <div :class="classes">
+        <div :class="classes" v-if="fullscreenVisible">
             <div :class="mainClasses">
                 <span :class="dotClasses"></span>
                 <div :class="textClasses"><slot></slot></div>
@@ -10,11 +10,13 @@
 </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) {
@@ -24,11 +26,17 @@
             fix: {
                 type: Boolean,
                 default: false
+            },
+            fullscreen: {
+                type: Boolean,
+                default: false
             }
         },
         data () {
             return {
-                showText: false
+                showText: false,
+                // used for $Spin
+                visible: false
             };
         },
         computed: {
@@ -39,6 +47,7 @@
                         [`${prefixCls}-${this.size}`]: !!this.size,
                         [`${prefixCls}-fix`]: this.fix,
                         [`${prefixCls}-show-text`]: this.showText,
+                        [`${prefixCls}-fullscreen`]: this.fullscreen
                     }
                 ];
             },
@@ -50,6 +59,22 @@
             },
             textClasses () {
                 return `${prefixCls}-text`;
+            },
+            fullscreenVisible () {
+                if (this.fullscreen) {
+                    return this.visible;
+                } else {
+                    return true;
+                }
+            }
+        },
+        watch: {
+            visible (val) {
+                if (val) {
+                    this.addScrollEffect();
+                } else {
+                    this.removeScrollEffect();
+                }
             }
         },
         mounted () {
diff --git a/src/index.js b/src/index.js
index cd1b054f..0b199739 100644
--- a/src/index.js
+++ b/src/index.js
@@ -139,6 +139,7 @@ const install = function (Vue, opts = {}) {
     Vue.prototype.$Message = Message;
     Vue.prototype.$Modal = Modal;
     Vue.prototype.$Notice = Notice;
+    Vue.prototype.$Spin = Spin;
 };
 
 // auto install
diff --git a/src/styles/components/spin.less b/src/styles/components/spin.less
index c5b35bbc..9207cf14 100644
--- a/src/styles/components/spin.less
+++ b/src/styles/components/spin.less
@@ -33,6 +33,9 @@
         .square(100%);
         background-color: rgba(255,255,255,.9);
     }
+    &-fullscreen{
+        z-index: @zindex-spin-fullscreen;
+    }
 
     &-fix &-main {
         position: absolute;
diff --git a/src/styles/custom.less b/src/styles/custom.less
index 55c13bd6..3ef5e28c 100644
--- a/src/styles/custom.less
+++ b/src/styles/custom.less
@@ -149,6 +149,7 @@
 @zindex-tooltip         : 1060;
 @zindex-transfer        : 1060;
 @zindex-loading-bar     : 2000;
+@zindex-spin-fullscreen : 2010;
 
 // Animation
 @animation-time         : .3s;