and*_*oid 9 android android-jetpack-compose
我有一个基本的撰写行。
Row(
modifier = Modifier
.fillMaxWidth()
.background(MaterialTheme.colors.background)
.clickable { click.invoke() }
) {
Text(
text = stringResource(id = item.first),
textAlign = TextAlign.Start,
color = MaterialTheme.colors.onPrimary,
modifier = Modifier.padding(16.dp)
)
}
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单击时颜色为灰色。我想将其更改为自定义颜色,但我似乎不知道如何更改。
Phi*_*hov 18
您可以为其提供指示参数:
clickable(
interactionSource = remember { MutableInteractionSource() },
indication = rememberRipple(color = Color.Red),
) { }
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如果您想更改一组视图,您可以在CompositionLocalProvider以下位置提供LocalIndication:
CompositionLocalProvider(
LocalIndication provides rememberRipple(color = Color.Red)
) {
SomeView()
)
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或者您可以将其嵌入到您的主题中以应用于整个应用程序:
@Composable
fun AppTheme(
darkTheme: Boolean = isSystemInDarkTheme(),
content: @Composable () -> Unit
) {
val colors = if (darkTheme) {
DarkThemeColors
} else {
LightThemeColors
}
MaterialTheme(
colors = colors,
typography = typography,
shapes = shapes,
) {
CompositionLocalProvider(
LocalIndication provides rememberRipple(color = Color.Red),
content = content,
)
}
}
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