Add AudioFeedArrayForCall

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/voip/AudioFeedArrayForCall.tsx

@@ -0,0 +1,73 @@
+/*
+Copyright 2021 Šimon Brandner <simon.bra.ag@gmail.com>
+
+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.
+*/
+
+import React from "react";
+import AudioFeed from "./AudioFeed"
+import { CallEvent, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
+import { CallFeed } from "matrix-js-sdk/src/webrtc/callFeed";
+
+interface IProps {
+    call: MatrixCall;
+}
+
+interface IState {
+    feeds: Array<CallFeed>;
+    onHold: boolean;
+}
+
+export default class AudioFeedArrayForCall extends React.Component<IProps, IState> {
+    constructor(props: IProps) {
+        super(props);
+
+        this.state = {
+            feeds: [],
+            onHold: false,
+        };
+    }
+
+    componentDidMount() {
+        this.props.call.addListener(CallEvent.FeedsChanged, this.onFeedsChanged);
+        this.props.call.addListener(CallEvent.HoldUnhold, this.onHoldUnhold);
+    }
+
+    componentWillUnmount() {
+        this.props.call.removeListener(CallEvent.FeedsChanged, this.onFeedsChanged);
+        this.props.call.removeListener(CallEvent.HoldUnhold, this.onHoldUnhold);
+    }
+
+    onFeedsChanged = () => {
+        this.setState({
+            feeds: this.props.call.getRemoteFeeds(),
+        });
+    }
+
+    onHoldUnhold = (onHold: boolean) => {
+        this.setState({onHold: onHold});
+    }
+
+    render() {
+        // If we are onHold don't render any audio elements
+        if (this.state.onHold) return null;
+
+        const feeds = this.state.feeds.map((feed, i) => {
+            return (
+                <AudioFeed feed={feed} key={i} />
+            );
+        });
+
+        return feeds;
+    }
+}