feat: add resize bar for comment and detail panel (#8213)

frontend/src/components/file-view/comment-panel.js

@@ -6,10 +6,14 @@ import { Utils } from '../../utils/utils';
 import toaster from '../toast';
 import CommentList from './comment-widget/comment-list';
 import ReplyList from './comment-widget/reply-list';
+import LocalStorage from '../../utils/local-storage-utils';
+import ResizeWidth from './resize-width';
 
 import '../../css/comments-list.css';
 
-const { username, repoID, filePath, fileUuid } = window.app.pageOptions;
+const { username, repoID, filePath, fileUuid, fileName } = window.app.pageOptions;
+const MIN_PANEL_WIDTH = 360;
+const MAX_PANEL_WIDTH = 620;
 
 const CommentPanelPropTypes = {
   toggleCommentPanel: PropTypes.func.isRequired,
@@ -28,10 +32,27 @@ class CommentPanel extends React.Component {
       participants: null,
       relatedUsers: null,
       currentComment: null,
+      width: MIN_PANEL_WIDTH,
     };
     this.toBeAddedParticipant = [];
   }
 
+  panelWrapperStyle = () => {
+
+    let style = {
+      width: this.state.width,
+      zIndex: 101,
+    };
+
+    if (!style.width || style.width < MIN_PANEL_WIDTH) {
+      style.width = MIN_PANEL_WIDTH;
+    } else if (style.width > MAX_PANEL_WIDTH) {
+      style.width = MAX_PANEL_WIDTH;
+    }
+
+    return style;
+  };
+
   forceUpdate = () => {
     this.listComments();
     this.getParticipants();
@@ -163,6 +184,15 @@ class CommentPanel extends React.Component {
     this.listComments();
     this.getParticipants();
     this.listRepoRelatedUsers();
+
+    const newfileType = fileName?.split('.').pop();
+    const settings = LocalStorage.getItem(`${newfileType}_comment_storage`) || {};
+    const { panelWidth } = settings;
+    const width = Math.max(
+      MIN_PANEL_WIDTH,
+      Math.min(parseInt(panelWidth, 10) || MIN_PANEL_WIDTH, MAX_PANEL_WIDTH)
+    );
+    this.setState({ width });
   }
 
   onClickComment = (currentComment) => {
@@ -173,10 +203,21 @@ class CommentPanel extends React.Component {
     this.setState({ currentComment: null });
   };
 
+  resizeWidth = (width) => {
+    this.setState({ width: width });
+  };
+
+  resizeWidthEnd = (width) => {
+    const newfileType = fileName?.split('.').pop();
+    const settings = LocalStorage.getItem(`${newfileType}_comment_storage`) || {};
+    LocalStorage.setItem(`${newfileType}_comment_storage`, JSON.stringify({ ...settings, panelWidth: width }));
+  };
+
   render() {
     const { commentsList } = this.state;
     return (
-      <div className="seafile-comment">
+      <div className="seafile-comment" style={this.panelWrapperStyle()}>
+        <ResizeWidth minWidth={MIN_PANEL_WIDTH} maxWidth={MAX_PANEL_WIDTH} resizeWidth={this.resizeWidth} resizeWidthEnd={this.resizeWidthEnd} />
         {
           this.state.currentComment ?
             <ReplyList

frontend/src/components/file-view/file-view.js

@@ -16,6 +16,8 @@ import EmbeddedFileDetails from '../dirent-detail/embedded-file-details';
 import { MetadataMiddlewareProvider, MetadataStatusProvider } from '../../hooks';
 import Loading from '../loading';
 import WebSocketClient from '../../utils/websocket-service';
+import ResizeWidth from './resize-width';
+import LocalStorage from '../../utils/local-storage-utils';
 
 import '../../css/file-view.css';
 
@@ -33,6 +35,8 @@ const { isStarred, isLocked, lockedByMe,
   repoID, fileUuid, filePath, filePerm, enableWatermark, userNickName,
   fileName, repoEncrypted, isRepoAdmin, fileType
 } = window.app.pageOptions;
+const MIN_PANEL_WIDTH = 360;
+const MAX_PANEL_WIDTH = 620;
 
 class FileView extends React.Component {
 
@@ -47,6 +51,7 @@ class FileView extends React.Component {
       isHeaderShown: (storedIsHeaderShown === null) || (storedIsHeaderShown == 'true'),
       isDetailsPanelOpen: false,
       isCommentUpdated: false,
+      width: MIN_PANEL_WIDTH,
     };
 
     this.socketManager = new WebSocketClient(this.onMessageCallback, repoID);
@@ -55,6 +60,15 @@ class FileView extends React.Component {
   componentDidMount() {
     const fileIcon = Utils.getFileIconUrl(fileName);
     document.getElementById('favicon').href = fileIcon;
+
+    const newfileType = fileName?.split('.').pop();
+    const settings = LocalStorage.getItem(`${newfileType}_detail_storage`) || {};
+    const { panelWidth } = settings;
+    const width = Math.max(
+      MIN_PANEL_WIDTH,
+      Math.min(parseInt(panelWidth, 10) || MIN_PANEL_WIDTH, MAX_PANEL_WIDTH)
+    );
+    this.setState({ width });
   }
 
   onMessageCallback = (data) => {
@@ -144,6 +158,31 @@ class FileView extends React.Component {
     this.commentPanelRef = ref;
   };
 
+  panelWrapperStyle = () => {
+    let style = {
+      width: this.state.width,
+      zIndex: 101,
+    };
+
+    if (!style.width || style.width < MIN_PANEL_WIDTH) {
+      style.width = MIN_PANEL_WIDTH;
+    } else if (style.width > MAX_PANEL_WIDTH) {
+      style.width = MAX_PANEL_WIDTH;
+    }
+
+    return style;
+  };
+
+  resizeWidth = (width) => {
+    this.setState({ width: width });
+  };
+
+  resizeWidthEnd = (width) => {
+    const newfileType = fileName?.split('.').pop();
+    const settings = LocalStorage.getItem(`${newfileType}_detail_storage`) || {};
+    LocalStorage.setItem(`${newfileType}_detail_storage`, JSON.stringify({ ...settings, panelWidth: width }));
+  };
+
   render() {
     const { isOnlyofficeFile = false } = this.props;
     const { isDetailsPanelOpen, isHeaderShown } = this.state;
@@ -209,13 +248,17 @@ class FileView extends React.Component {
               {isDetailsPanelOpen && (
                 <MetadataStatusProvider repoID={repoID} repoInfo={repoInfo}>
                   <MetadataMiddlewareProvider repoID={repoID} repoInfo={repoInfo}>
+                    <div className='seafile-file-detail-right-panel-wrapper' style={this.panelWrapperStyle()}>
+                      <ResizeWidth minWidth={MIN_PANEL_WIDTH} maxWidth={MAX_PANEL_WIDTH} resizeWidth={this.resizeWidth} resizeWidthEnd={this.resizeWidthEnd} />
                       <EmbeddedFileDetails
                         repoID={repoID}
                         path={filePath}
                         dirent={{ 'name': fileName, type: 'file' }}
                         repoInfo={repoInfo}
                         onClose={this.toggleDetailsPanel}
+                        width={this.state.width}
                       />
+                    </div>
                   </MetadataMiddlewareProvider>
                 </MetadataStatusProvider>
               )}

frontend/src/components/file-view/resize-width.js

@@ -0,0 +1,148 @@
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+import PropTypes from 'prop-types';
+
+import '../../css/resize-width.css';
+
+const ResizeWidth = ({ minWidth, maxWidth, resizeWidth: resizeWidthAPI, resizeWidthEnd }) => {
+  const [isShowHandlerBar, setIsShowHandlerBar] = useState(false);
+  const [drag, setDrag] = useState(null);
+
+  const handlerRef = useRef(null);
+  const handlerBarRef = useRef(null);
+
+
+  const setHandlerBarTop = (handlerTop) => {
+    if (!handlerBarRef.current || handlerTop < 0) return;
+    handlerBarRef.current.style.top = handlerTop + 'px';
+  };
+
+  const setHandlerBarPosition = (event) => {
+    if (!handlerRef.current) return;
+    const { top } = handlerRef.current.getBoundingClientRect();
+    const handlerTop = event.pageY - top - 26 / 2;
+    setHandlerBarTop(handlerTop);
+  };
+
+  const getWidthFromMouseEvent = (event) => {
+    return event.pageX || (event.touches && event.touches[0] && event.touches[0].pageX) ||
+      (event.changedTouches && event.changedTouches[event.changedTouches.length - 1].pageX);
+  };
+
+  const calculateResizedWidth = (event) => {
+    const width = getWidthFromMouseEvent(event);
+    const resizedWidth = document.body.clientWidth - width;
+    if ((minWidth && resizedWidth < minWidth) || (maxWidth && resizedWidth > maxWidth)) return -1;
+    return resizedWidth;
+  };
+
+  const onResizeWidth = (event) => {
+    const resizedWidth = calculateResizedWidth(event);
+    if (resizedWidth < 0) return;
+    if (resizeWidthAPI) {
+      resizeWidthAPI(resizedWidth);
+    }
+  };
+
+  const onDrag = (event) => {
+    onResizeWidth(event);
+  };
+
+  const onDragStart = useCallback((event) => {
+    if (event && event.dataTransfer && event.dataTransfer.setData) {
+      event.dataTransfer.setData('text/plain', 'dummy');
+    }
+  }, []);
+
+  const onDragEnd = (event) => {
+    onResizeWidth(event);
+  };
+
+  const onMouseLeave = () => {
+    setIsShowHandlerBar(false);
+  };
+
+  const onMouseEnter = (event) => {
+    setIsShowHandlerBar(true);
+    setHandlerBarPosition(event);
+    if (handlerRef.current) {
+      handlerRef.current.addEventListener('mouseleave', onMouseLeave);
+    }
+  };
+
+  const onMouseOver = (event) => {
+    setHandlerBarPosition(event);
+  };
+
+  const onMouseDown = (event) => {
+    event.preventDefault && event.preventDefault();
+    const currDrag = onDragStart(event);
+    if (currDrag === null && event.button !== 0) return;
+
+    window.addEventListener('mouseup', onMouseUp);
+    window.addEventListener('mousemove', onMouseMove);
+
+    if (handlerRef.current) {
+      handlerRef.current.removeEventListener('mouseleave', onMouseLeave);
+    }
+
+    setDrag(currDrag);
+  };
+
+  const onMouseMove = (event) => {
+    event.preventDefault && event.preventDefault();
+    if (!drag === null) return;
+    onDrag(event);
+  };
+
+  const onMouseUp = (event) => {
+    window.removeEventListener('mouseup', onMouseUp);
+    window.removeEventListener('mousemove', onMouseMove);
+    onDragEnd(event, drag);
+    setHandlerBarTop(-9999);
+    setDrag(null);
+    setIsShowHandlerBar(false);
+    if (resizeWidthEnd) {
+      const resizeWidth = calculateResizedWidth(event);
+      if (resizeWidth < 0) return;
+      resizeWidthEnd(resizeWidth);
+    }
+  };
+
+  useEffect(() => {
+    return () => {
+      window.removeEventListener('mouseup', onMouseUp);
+      window.removeEventListener('mousemove', onMouseMove);
+    };
+
+    // eslint-disable-next-line
+  }, []);
+
+  return (
+    <div
+      className="seafile-resize-width-handler resize-handler-placement-right"
+      ref={handlerRef}
+      onMouseDown={onMouseDown}
+      onMouseOver={onMouseOver}
+      onMouseEnter={onMouseEnter}
+      onDrag={onDrag}
+      onDragStart={onDragStart}
+      onDragEnd={onDragEnd}
+      style={{ zIndex: 102 }}
+    >
+      <div className="seafile-resize-width-handler-content">
+        {isShowHandlerBar && (
+          <div className="seafile-resize-width-handler-bar" ref={handlerBarRef} style={{ height: 26 }}></div>
+        )}
+      </div>
+    </div>
+  );
+};
+
+ResizeWidth.propTypes = {
+  minWidth: PropTypes.number,
+  maxWidth: PropTypes.number,
+  resizeWidth: PropTypes.func,
+  resizeWidthEnd: PropTypes.func,
+};
+
+export default ResizeWidth;

frontend/src/css/comments-list.css

@@ -2,6 +2,7 @@
   background: var(--bs-body-bg);
   display: flex;
   flex-direction: column;
+  position: relative;
 }
 
 .seafile-comment-title {

frontend/src/css/file-view.css

@@ -154,6 +154,11 @@ body {
   z-index: 50;
 }
 
+.seafile-file-detail-right-panel-wrapper {
+  display: flex;
+  position: relative;
+}
+
 @keyframes move {
   from {
     right: -500px;

frontend/src/css/resize-width.css

@@ -0,0 +1,37 @@
+.seafile-resize-width-handler {
+  height: 100%;
+  position: absolute;
+  right: 0;
+  top: 0;
+  width: 6px;
+}
+
+.seafile-resize-width-handler.resize-handler-placement-right {
+  left: 0;
+  right: auto;
+}
+
+.seafile-resize-width-handler:hover {
+  cursor: col-resize;
+}
+
+.seafile-resize-width-handler .seafile-resize-width-handler-content {
+  background-color: initial;
+  height: 100%;
+  position: relative;
+  width: 2px;
+}
+
+.seafile-resize-width-handler:hover .seafile-resize-width-handler-content {
+  background-color: #ccc;
+}
+
+.seafile-resize-width-handler .seafile-resize-width-handler-bar {
+  background-color: #2d7ff9;
+  border-radius: 3px;
+  content: "";
+  left: 50%;
+  margin-left: -3px;
+  position: absolute;
+  width: 6px;
+}