update swipeout and folder

Author: wppeng

src/components/folder/index.less

@@ -14,6 +14,10 @@
     }
     .folder-header__title {
       flex: 1;
+      display: -webkit-box;
+      -webkit-line-clamp: 1;
+      -webkit-box-orient: vertical;
+      overflow: hidden;
     }
   }
   .folder-content {

src/components/swipeout/index.less

@@ -9,6 +9,14 @@
     min-height: 60px;
     background: #fff;
   }
+  .swipeout-content__mask {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 99;
+  }
   .swipeout-action {
     display: flex;
     position: absolute;

src/components/swipeout/index.wpy

@@ -2,6 +2,7 @@
 <template>
   <view class="swipeout-container">
     <view class="swipeout-content" @tap="tap" @touchstart="start" @touchmove="move" @touchend="end" style="transform: translateX({{left}}px);">
+      <view class="swipeout-content__mask" style="width:{{left===0?'0':'100%'}}"></view>
       <slot name="content"></slot>
     </view>
     <view class="swipeout-action swipeout-action__{{componentId}}">