CallPreview2 -> CallPreview

src/components/views/voip/CallPreview.tsx

@@ -0,0 +1,117 @@
+/*
+Copyright 2017, 2018 New Vector Ltd
+Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
+
+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 CallView from "./CallView";
+import RoomViewStore from '../../../stores/RoomViewStore';
+import CallHandler from '../../../CallHandler';
+import dis from '../../../dispatcher/dispatcher';
+import { ActionPayload } from '../../../dispatcher/payloads';
+import PersistentApp from "../elements/PersistentApp";
+import SettingsStore from "../../../settings/SettingsStore";
+
+interface IProps {
+    // A Conference Handler implementation
+    // Must have a function signature:
+    //  getConferenceCallForRoom(roomId: string): MatrixCall
+    ConferenceHandler: any;
+}
+
+interface IState {
+    roomId: string;
+    activeCall: any;
+}
+
+export default class CallPreview extends React.Component<IProps, IState> {
+    private roomStoreToken: any;
+    private dispatcherRef: string;
+    private settingsWatcherRef: string;
+
+    constructor(props: IProps) {
+        super(props);
+
+        this.state = {
+            roomId: RoomViewStore.getRoomId(),
+            activeCall: CallHandler.getAnyActiveCall(),
+        };
+    }
+
+    public componentDidMount() {
+        this.roomStoreToken = RoomViewStore.addListener(this.onRoomViewStoreUpdate);
+        this.dispatcherRef = dis.register(this.onAction);
+    }
+
+    public componentWillUnmount() {
+        if (this.roomStoreToken) {
+            this.roomStoreToken.remove();
+        }
+        dis.unregister(this.dispatcherRef);
+        SettingsStore.unwatchSetting(this.settingsWatcherRef);
+    }
+
+    private onRoomViewStoreUpdate = (payload) => {
+        if (RoomViewStore.getRoomId() === this.state.roomId) return;
+        this.setState({
+            roomId: RoomViewStore.getRoomId(),
+        });
+    };
+
+    private onAction = (payload: ActionPayload) => {
+        switch (payload.action) {
+            // listen for call state changes to prod the render method, which
+            // may hide the global CallView if the call it is tracking is dead
+            case 'call_state':
+                this.setState({
+                    activeCall: CallHandler.getAnyActiveCall(),
+                });
+                break;
+        }
+    };
+
+    private onCallViewClick = () => {
+        const call = CallHandler.getAnyActiveCall();
+        if (call) {
+            dis.dispatch({
+                action: 'view_room',
+                room_id: call.groupRoomId || call.roomId,
+            });
+        }
+    };
+
+    public render() {
+        const callForRoom = CallHandler.getCallForRoom(this.state.roomId);
+        const showCall = (
+            this.state.activeCall &&
+            this.state.activeCall.call_state === 'connected' &&
+            !callForRoom
+        );
+
+        if (showCall) {
+            return (
+                <CallView
+                    className="mx_CallPreview" onClick={this.onCallViewClick}
+                    ConferenceHandler={this.props.ConferenceHandler}
+                    showHangup={true}
+                />
+            );
+        }
+
+        return <PersistentApp />;
+    }
+}
+