WhatsAppHomeScreen_tabbar.kt

TabRow(
        modifier = Modifier.fillMaxWidth(),
        selectedTabIndex = selectedPage,
        indicator = { tabPositions ->
        }
    ) {
        homeTabs.forEachIndexed { index, tabData ->
            Tab(
                selected = index == selectedPage,
            ) {

                tabData.unreadCount?.let { count ->
                    Row(     // if we find that either status count or call count is greater than 0 then we show this row
                        verticalAlignment = Alignment.CenterVertically,
                        horizontalArrangement = Arrangement.Center
                    ) {
                        Text(
                            text = tabData.tab.value,
                            style = TextStyle(
                                fontSize = 16.sp,
                            )
                        )
                        if (tabData.tab.sameAs(Tabs.MESSAGE_STATUS)) {
                            AnimatedVisibility(visible = statusIndicatorVisible) {
                                TabIndicator()
                            }
                        } else {
                            AnimatedVisibility(visible = callIndicatorVisible) {
                                UnreadCountIndicator(count)
                            }
                        }
                    }
                }?: Text(       // else we show simple text
                    text = tabData.tab.value,
                    style = TextStyle(
                        fontSize = 16.sp,
                    )
                )
            }
        }
    }