API 기본값

컬렉션을 사용해 정리하기 내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.

@Composable
private fun CheckableCheckbox() {
    Checkbox(checked = true, onCheckedChange = {})
}
AccessibilitySnippets.kt

@Composable
private fun NonClickableCheckbox() {
    Checkbox(checked = true, onCheckedChange = null)
}
AccessibilitySnippets.kt

@Composable
private fun CheckableRow() {
    MaterialTheme {
        var checked by remember { mutableStateOf(false) }
        Row(
            Modifier
                .toggleable(
                    value = checked,
                    role = Role.Checkbox,
                    onValueChange = { checked = !checked }
                )
                .padding(16.dp)
                .fillMaxWidth()
        ) {
            Text("Option", Modifier.weight(1f))
            Checkbox(checked = checked, onCheckedChange = null)
        }
    }
}
AccessibilitySnippets.kt

@Composable
private fun SmallBox() {
    var clicked by remember { mutableStateOf(false) }
    Box(
        Modifier
            .size(100.dp)
            .background(if (clicked) Color.DarkGray else Color.LightGray)
    ) {
        Box(
            Modifier
                .align(Alignment.Center)
                .clickable { clicked = !clicked }
                .background(Color.Black)
                .size(1.dp)
        )
    }
}
AccessibilitySnippets.kt

@Composable
private fun LargeBox() {
    var clicked by remember { mutableStateOf(false) }
    Box(
        Modifier
            .size(100.dp)
            .background(if (clicked) Color.DarkGray else Color.LightGray)
    ) {
        Box(
            Modifier
                .align(Alignment.Center)
                .clickable { clicked = !clicked }
                .background(Color.Black)
                .sizeIn(minWidth = 48.dp, minHeight = 48.dp)
        )
    }
}
AccessibilitySnippets.kt

@Composable
private fun ShareButton(onClick: () -> Unit) {
    IconButton(onClick = onClick) {
        Icon(
            imageVector = Icons.Filled.Share,
            contentDescription = stringResource(R.string.label_share)
        )
    }
}
AccessibilitySnippets.kt

@Composable
private fun PostImage(post: Post, modifier: Modifier = Modifier) {
    val image = post.imageThumb ?: painterResource(R.drawable.placeholder_1_1)

    Image(
        painter = image,
        // Specify that this image has no semantic meaning
        contentDescription = null,
        modifier = modifier
            .size(40.dp, 40.dp)
            .clip(MaterialTheme.shapes.small)
    )
}
AccessibilitySnippets.kt

Row(
    // Uses `mergeDescendants = true` under the hood
    modifier = Modifier.clickable { openArticle() }
) {
    Icon(
        painter = painterResource(R.drawable.ic_logo),
        contentDescription = "Open",
    )
    Text("Accessibility in Compose")
}
AccessibilitySnippets.kt

Row(
    modifier = Modifier
        .clickable(onClickLabel = "Open this article") {
            openArticle()
        }
) {
    Icon(
        painter = painterResource(R.drawable.ic_logo),
        contentDescription = "Open"
    )
    Text("Accessibility in Compose")
}
AccessibilitySnippets.kt

Row(
    modifier = Modifier
        .combinedClickable(
            onLongClickLabel = "Bookmark this article",
            onLongClick = { addToBookmarks() },
            onClickLabel = "Open this article",
            onClick = { openArticle() },
        )
) {}
AccessibilitySnippets.kt

@Composable
private fun ArticleList(openArticle: () -> Unit) {
    NestedArticleListItem(
        // Clickable is set separately, in a nested layer:
        onClickAction = openArticle,
        // Semantics are set here:
        modifier = Modifier.semantics {
            onClick(
                label = "Open this article",
                action = {
                    // Not needed here: openArticle()
                    true
                }
            )
        }
    )
}
AccessibilitySnippets.kt