Add silencing

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

src/components/views/voip/IncomingCallBox.tsx

@@ -21,17 +21,20 @@ import {MatrixClientPeg} from '../../../MatrixClientPeg';
 import dis from '../../../dispatcher/dispatcher';
 import { _t } from '../../../languageHandler';
 import { ActionPayload } from '../../../dispatcher/payloads';
-import CallHandler from '../../../CallHandler';
+import CallHandler, { AudioID } from '../../../CallHandler';
 import RoomAvatar from '../avatars/RoomAvatar';
 import FormButton from '../elements/FormButton';
 import { CallState } from 'matrix-js-sdk/src/webrtc/call';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
+import AccessibleTooltipButton from '../elements/AccessibleTooltipButton';
+import classNames from 'classnames';
 
 interface IProps {
 }
 
 interface IState {
     incomingCall: any;
+    silenced: boolean;
 }
 
 @replaceableComponent("views.voip.IncomingCallBox")
@@ -44,6 +47,7 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
         this.dispatcherRef = dis.register(this.onAction);
         this.state = {
             incomingCall: null,
+            silenced: false,
         };
     }
 
@@ -58,6 +62,7 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
                 if (call && call.state === CallState.Ringing) {
                     this.setState({
                         incomingCall: call,
+                        silenced: false, // Reset silenced state for new call
                     });
                 } else {
                     this.setState({
@@ -84,6 +89,13 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
         });
     };
 
+    private onSilenceClick: React.MouseEventHandler = (e) => {
+        e.stopPropagation();
+        const newState = !this.state.silenced
+        this.setState({silenced: newState});
+        newState ? CallHandler.sharedInstance().pause(AudioID.Ring) : CallHandler.sharedInstance().play(AudioID.Ring);
+    }
+
     public render() {
         if (!this.state.incomingCall) {
             return null;
@@ -107,6 +119,12 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
             }
         }
 
+        const silenceClass = classNames({
+            "mx_IncomingCallBox_iconButton": true,
+            "mx_IncomingCallBox_unSilence": this.state.silenced,
+            "mx_IncomingCallBox_silence": !this.state.silenced,
+        });
+
         return <div className="mx_IncomingCallBox">
             <div className="mx_IncomingCallBox_CallerInfo">
                 <RoomAvatar
@@ -118,6 +136,11 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
                     <h1>{caller}</h1>
                     <p>{incomingCallText}</p>
                 </div>
+                <AccessibleTooltipButton
+                    className={silenceClass}
+                    onClick={this.onSilenceClick}
+                    title={this.state.silenced ? _t("Sound on"): _t("Silence call")}
+                />
             </div>
             <div className="mx_IncomingCallBox_buttons">
                 <FormButton