Resizable CallView

res/css/_components.scss

@@ -247,6 +247,7 @@
 @import "./views/verification/_VerificationShowSas.scss";
 @import "./views/voip/_CallContainer.scss";
 @import "./views/voip/_CallView.scss";
+@import "./views/voip/_CallViewForRoom.scss";
 @import "./views/voip/_DialPad.scss";
 @import "./views/voip/_DialPadContextMenu.scss";
 @import "./views/voip/_DialPadModal.scss";

res/css/views/voip/_CallView.scss

@@ -27,9 +27,12 @@ limitations under the License.
 .mx_CallView_large {
     padding-bottom: 10px;
     margin: 5px 5px 5px 18px;
+    display: flex;
+    flex-direction: column;
+    flex: 1;
 
     .mx_CallView_voice {
-        height: 360px;
+        flex: 1;
     }
 }
 
@@ -104,6 +107,7 @@ limitations under the License.
 
 .mx_CallView_video {
     width: 100%;
+    height: 100%;
     position: relative;
     z-index: 30;
     border-radius: 8px;
@@ -177,6 +181,7 @@ limitations under the License.
     flex-direction: row;
     align-items: center;
     justify-content: left;
+    flex-shrink: 0;
 }
 
 .mx_CallView_header_callType {

res/css/views/voip/_CallViewForRoom.scss

@@ -0,0 +1,46 @@
+/*
+Copyright 2021 Šimon Brandner <[email protected]>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_CallViewForRoom {
+    overflow: hidden;
+
+    .mx_CallViewForRoom_ResizeWrapper {
+        display: flex;
+        margin-bottom: 8px;
+
+        &:hover .mx_CallViewForRoom_ResizeHandle {
+            // Need to use important to override element style attributes
+            // set by re-resizable
+            width: 100% !important;
+
+            display: flex;
+            justify-content: center;
+
+            &::after {
+                content: '';
+                margin-top: 3px;
+
+                border-radius: 4px;
+
+                height: 4px;
+                width: 100%;
+                max-width: 64px;
+
+                background-color: $primary-fg-color;
+            }
+        }
+    }
+}

res/css/views/voip/_VideoFeed.scss

@@ -16,7 +16,7 @@ limitations under the License.
 
 .mx_VideoFeed_remote {
     width: 100%;
-    max-height: 100%;
+    height: 100%;
     background-color: #000;
     z-index: 50;
 }

src/components/views/rooms/AuxPanel.tsx

@@ -149,8 +149,8 @@ export default class AuxPanel extends React.Component<IProps, IState> {
         const callView = (
             <CallViewForRoom
                 roomId={this.props.room.roomId}
-                onResize={this.props.onResize}
                 maxVideoHeight={this.props.maxHeight}
+                resizeNotifier={this.props.resizeNotifier}
             />
         );
 

src/components/views/voip/CallView.tsx

@@ -40,9 +40,6 @@ interface IProps {
         // Another ongoing call to display information about
         secondaryCall?: MatrixCall,
 
-        // maxHeight style attribute for the video panel
-        maxVideoHeight?: number;
-
         // a callback which is called when the content in the callview changes
         // in a way that is likely to cause a resize.
         onResize?: any;
@@ -96,9 +93,6 @@ function exitFullscreen() {
 const CONTROLS_HIDE_DELAY = 1000;
 // Height of the header duplicated from CSS because we need to subtract it from our max
 // height to get the max height of the video
-const HEADER_HEIGHT = 44;
-const BOTTOM_PADDING = 10;
-const BOTTOM_MARGIN_TOP_BOTTOM = 10; // top margin plus bottom margin
 const CONTEXT_MENU_VPADDING = 8; // How far the context menu sits above the button (px)
 
 @replaceableComponent("views.voip.CallView")
@@ -519,20 +513,9 @@ export default class CallView extends React.Component<IProps, IState> {
                 localVideoFeed = <VideoFeed type={VideoFeedType.Local} call={this.props.call} />;
             }
 
-            // if we're fullscreen, we don't want to set a maxHeight on the video element.
-            const maxVideoHeight = getFullScreenElement() || !this.props.maxVideoHeight ? null : (
-                this.props.maxVideoHeight - (HEADER_HEIGHT + BOTTOM_PADDING + BOTTOM_MARGIN_TOP_BOTTOM)
-            );
-            contentView = <div className={containerClasses}
-                ref={this.contentRef} onMouseMove={this.onMouseMove}
-                // Put the max height on here too because this div is ended up 4px larger than the content
-                // and is causing it to scroll, and I am genuinely baffled as to why.
-                style={{maxHeight: maxVideoHeight}}
-            >
+            contentView = <div className={containerClasses} ref={this.contentRef} onMouseMove={this.onMouseMove}>
                 {onHoldBackground}
-                <VideoFeed type={VideoFeedType.Remote} call={this.props.call} onResize={this.props.onResize}
-                    maxHeight={maxVideoHeight}
-                />
+                <VideoFeed type={VideoFeedType.Remote} call={this.props.call} onResize={this.props.onResize} />
                 {localVideoFeed}
                 {onHoldContent}
                 {callControls}

src/components/views/voip/CallViewForRoom.tsx

@@ -19,6 +19,8 @@ import React from 'react';
 import CallHandler from '../../../CallHandler';
 import CallView from './CallView';
 import dis from '../../../dispatcher/dispatcher';
+import {Resizable} from "re-resizable";
+import ResizeNotifier from "../../../utils/ResizeNotifier";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
@@ -28,9 +30,7 @@ interface IProps {
     // maxHeight style attribute for the video panel
     maxVideoHeight?: number;
 
-    // a callback which is called when the content in the callview changes
-    // in a way that is likely to cause a resize.
-    onResize?: any;
+    resizeNotifier: ResizeNotifier,
 }
 
 interface IState {
@@ -79,11 +79,50 @@ export default class CallViewForRoom extends React.Component<IProps, IState> {
         return call;
     }
 
+    private onResizeStart = () => {
+        this.props.resizeNotifier.startResizing();
+    };
+
+    private onResize = () => {
+        this.props.resizeNotifier.notifyTimelineHeightChanged();
+    };
+
+    private onResizeStop = () => {
+        this.props.resizeNotifier.stopResizing();
+    };
+
     public render() {
         if (!this.state.call) return null;
-
-        return <CallView call={this.state.call} pipMode={false}
-            onResize={this.props.onResize} maxVideoHeight={this.props.maxVideoHeight}
-        />;
+        // We subtract 8 as it the margin-bottom of the mx_CallViewForRoom_ResizeWrapper
+        const maxHeight = this.props.maxVideoHeight - 8;
+
+        return (
+            <div className="mx_CallViewForRoom">
+                <Resizable
+                    minHeight={380}
+                    maxHeight={maxHeight}
+                    enable={{
+                        top: false,
+                        right: false,
+                        bottom: true,
+                        left: false,
+                        topRight: false,
+                        bottomRight: false,
+                        bottomLeft: false,
+                        topLeft: false,
+                    }}
+                    onResizeStart={this.onResizeStart}
+                    onResize={this.onResize}
+                    onResizeStop={this.onResizeStop}
+                    className="mx_CallViewForRoom_ResizeWrapper"
+                    handleClasses={{bottom: "mx_CallViewForRoom_ResizeHandle"}}
+                >
+                    <CallView
+                        call={this.state.call}
+                        pipMode={false}
+                    />
+                </Resizable>
+            </div>
+        );
     }
 }

src/components/views/voip/VideoFeed.tsx

@@ -30,9 +30,6 @@ interface IProps {
 
     type: VideoFeedType,
 
-    // maxHeight style attribute for the video element
-    maxHeight?: number,
-
     // a callback which is called when the video element is resized
     // due to a change in video metadata
     onResize?: (e: Event) => void,
@@ -82,9 +79,6 @@ export default class VideoFeed extends React.Component<IProps> {
             ),
         };
 
-        let videoStyle = {};
-        if (this.props.maxHeight) videoStyle = { maxHeight: this.props.maxHeight };
-
-        return <video className={classnames(videoClasses)} ref={this.vid} style={videoStyle} />;
+        return <video className={classnames(videoClasses)} ref={this.vid} />;
     }
 }