【发布时间】:2021-10-15 05:12:36
【问题描述】:
/** 由于将有多个按钮可以打开对话窗口。例如,打开不同样式窗口的社交媒体按钮。电话号码,您可以在其中看到电话号码..等。因此,我希望只有一个函数具有有关对话框的所有详细信息,而不是每个按钮都会更新变量并将其传递给对话框函数。 */
@Composable
fun CardSell(modifier: Modifier = Modifier){
val (showDialog, setShowDialog) = remember { mutableStateOf(false) }
var setDialogTitle : String = "" //Update this variable
val padding = 9.dp
val scope = rememberCoroutineScope()
Column(Modifier
.clickable(onClick = {})) {
Row(verticalAlignment = Alignment.CenterVertically) {
Card(elevation = 4.dp) {
Column {
Row(modifier = Modifier.padding(all = 8.dp)){
Image(
painter = painterResource(id = R.drawable.ic_launcher_foreground),
contentDescription = "Contact Profile Picture",
modifier = Modifier
.size(40.dp)
.clip(CircleShape)
)
}
Row(modifier = Modifier
.fillMaxWidth()
.padding(8.dp),
horizontalArrangement = Arrangement.SpaceEvenly){
IconButton(
onClick = {
setShowDialog(true)
scope.launch {
setDialogTitle = "Phone Number: ${user.contact.phoneNumber}"
delay(100)
}
},
) { //Phone Icon
Icon(
Icons.Filled.Phone,
contentDescription = "Phone Number"
)
}
}
}
DialogDemo(showDialog, setShowDialog, setDialogTitle)
}
}
}
}
}
【问题讨论】:
-
您希望从哪里修改
setDialogTitle变量?我假设您希望将它传递给DialogDemo,但是从哪里修改它呢?精心制作
标签: android kotlin kotlin-coroutines android-jetpack-compose