fix: the lost animation (#175)

- 恢复移除的 css 代码，并将其并入 `<Loading>` 组件当中
- 动画控制迁移至 `<Loading>`

src/components/Loading.vue

@@ -1,23 +1,32 @@
 <template>
-  <div class="loading" id="loading">
-    <div class="loading-wrapper">
-      <div class="loading-anim"></div>
-      <div class="loading-text">致力于让 Markdown 编辑更简单</div>
+  <transition name="fade" v-if="loading">
+    <div class="loading">
+      <div class="loading-wrapper">
+        <div class="loading-anim"></div>
+        <div class="loading-text">致力于让 Markdown 编辑更简单</div>
+      </div>
     </div>
-  </div>
+  </transition>
 </template>
 
-<script></script>
+<script>
+export default {
+  name: `Loading`,
+  data() {
+    return {
+      loading: true,
+    }
+  },
+  mounted() {
+    setTimeout(() => {
+      this.loading = false
+    }, 100)
+  },
+}
+</script>
 
 <style lang="less" scoped>
-.loading-wrapper {
-  position: fixed;
-  top: 50%;
-  left: 50%;
-  transform: translateX(-50%) translateY(-50%);
-}
 .loading {
-  text-align: center;
   position: fixed;
   width: 100%;
   height: 100%;
@@ -30,11 +39,12 @@
   background-color: #303133;
 }
 
-.loading-text {
-  font-size: 18px;
-  font-weight: bold;
-  margin-top: 26px;
-  color: #303133;
+.loading-wrapper {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translateX(-50%) translateY(-50%);
+  text-align: center;
 }
 
 .loading-anim {
@@ -44,4 +54,26 @@
   background: url('../assets/images/favicon.png') no-repeat;
   background-size: cover;
 }
+
+.loading-text {
+  font-size: 18px;
+  font-weight: bold;
+  margin-top: 26px;
+  color: #303133;
+}
+
+.fade-enter,
+.fade-leave-to {
+  opacity: 0;
+}
+
+.fade-enter-to,
+.fade-leave {
+  opacity: 1;
+}
+
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 1s;
+}
 </style>

src/views/CodemirrorEditor.vue

@@ -100,14 +100,16 @@
       @menuTick="onMenuEvent"
       @closeMenu="closeRightClickMenu"
     />
+    <loading></loading>
   </div>
 </template>
 <script>
-import editorHeader from '../components/CodemirrorEditor/header'
-import aboutDialog from '../components/CodemirrorEditor/aboutDialog'
-import insertFormDialog from '../components/CodemirrorEditor/insertForm'
-import rightClickMenu from '../components/CodemirrorEditor/rightClickMenu'
-import uploadImgDialog from '../components/CodemirrorEditor/uploadImgDialog'
+import editorHeader from '@/components/CodemirrorEditor/header'
+import aboutDialog from '@/components/CodemirrorEditor/aboutDialog'
+import insertFormDialog from '@/components/CodemirrorEditor/insertForm'
+import rightClickMenu from '@/components/CodemirrorEditor/rightClickMenu'
+import uploadImgDialog from '@/components/CodemirrorEditor/uploadImgDialog'
+import Loading from '@/components/Loading'
 
 import {
   css2json,
@@ -143,6 +145,7 @@ export default {
     }
   },
   components: {
+    Loading,
     editorHeader,
     aboutDialog,
     insertFormDialog,
@@ -710,20 +713,25 @@ export default {
   100% {
     transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
   }
+
   0% {
     opacity: 0;
     transform: translate3d(3000px, 0, 0);
   }
+
   60% {
     opacity: 1;
     transform: translate3d(-25px, 0, 0);
   }
+
   75% {
     transform: translate3d(10px, 0, 0);
   }
+
   90% {
     transform: translate3d(-5px, 0, 0);
   }
+
   100% {
     transform: none;
   }
@@ -733,6 +741,7 @@ export default {
   overflow-x: auto;
 }
 </style>
+
 <style lang="less" scoped>
 @import url('../assets/less/app.less');
 </style>

src/views/index.vue

@@ -1,30 +1,15 @@
 <template>
-  <transition name="fade" v-if="loading">
-    <loading />
-  </transition>
-  <codemirror-editor v-else />
+  <codemirror-editor />
 </template>
 
 <script>
-import Loading from '../components/Loading'
 import CodemirrorEditor from './CodemirrorEditor'
 
 export default {
   name: `App`,
   components: {
-    Loading,
     CodemirrorEditor,
   },
-  data() {
-    return {
-      loading: true,
-    }
-  },
-  mounted() {
-    setTimeout(() => {
-      this.loading = false
-    }, 100)
-  },
 }
 </script>