VideoCallCompose.kt

Column(verticalArrangement = Arrangement.Bottom, modifier = Modifier.fillMaxHeight()) {
            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
                Image(
                    modifier = Modifier.clickable {
                        isAudio = !isAudio
                        WebRTCUtil.callJavaScriptFunction(
                            webViewCompose!!,
                            "javascript:toggleAudio(\"$isAudio\")"
                        );
                    },
                    painter = painterResource(id = if (isAudio) R.drawable.btn_mute_normal else R.drawable.btn_unmute_normal),
                    contentDescription = "audio"
                )

                Image(
                    modifier = Modifier.clickable {
                        WebRTCUtil.callJavaScriptFunction(
                            webViewCompose!!,
                            "javascript:disconnectCall()"
                        );
                        mainActivity.finish()
                    },
                    painter = painterResource(id = R.drawable.btn_endcall_normal),
                    contentDescription = "end"
                )

                Image(
                    modifier = Modifier.clickable {
                        isVideo = !isVideo
                        WebRTCUtil.callJavaScriptFunction(
                            webViewCompose!!,
                            "javascript:toggleVideo(\"$isVideo\")"
                        );
                    },
                    painter = painterResource(id = if (isVideo) R.drawable.btn_video_muted else R.drawable.btn_video_normal),
                    contentDescription = "video"
                )
            }
        }