Lib view mode (#2975)

* [update dir layout]rewrite dir layout

* add file menu handler

* optimized code

* add file load error message for file component

* repair pencil bug

* delete unnecessary file

* reapir file-chooser bug

* add file uploader module

* rename component name

frontend/src/components/toolbar/dir-operation-toolbar.js

@@ -10,6 +10,12 @@ import ShareDialog from '../../components/dialog/share-dialog';
 const propTypes = {
   path: PropTypes.string.isRequired,
   repoID: PropTypes.string.isRequired,
+  repoName: PropTypes.string.isRequired,
+  repoEncrypted: PropTypes.bool.isRequired,
+  enableDirPrivateShare: PropTypes.bool.isRequired,
+  userPerm: PropTypes.string.isRequired,
+  isAdmin: PropTypes.bool.isRequired,
+  isGroupOwnedRepo: PropTypes.bool.isRequired,
   showShareBtn: PropTypes.bool.isRequired,
   onAddFile: PropTypes.func.isRequired,
   onAddFolder: PropTypes.func.isRequired,
@@ -139,14 +145,6 @@ class DirOperationToolbar extends React.Component {
     this.props.onAddFolder(dirPath);
   }
 
-  onViewReview = () => {
-    this.props.goReviewPage();
-  }
-
-  onViewDraft = () => {
-    this.props.goDraftPage();
-  }
-
   checkDuplicatedName = (newName) => {
     let direntList = this.props.direntList;
     let isDuplicated = direntList.some(object => {