Providers.kt
/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.wear.compose.material3
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.State
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.TextStyle
internal fun <T> provideScopeContent(
contentColor: State<Color>,
textStyle: TextStyle,
content: (@Composable T.() -> Unit)
): (@Composable T.() -> Unit) = {
val color = contentColor.value
CompositionLocalProvider(
LocalContentColor provides color,
LocalContentAlpha provides color.alpha,
LocalTextStyle provides textStyle,
) {
content()
}
}
internal fun <T> provideScopeContent(
color: State<Color>,
content: (@Composable T.() -> Unit)
): (@Composable T.() -> Unit) = {
CompositionLocalProvider(
LocalContentColor provides color.value,
LocalContentAlpha provides color.value.alpha,
) {
content()
}
}
internal fun <T> provideNullableScopeContent(
contentColor: State<Color>,
textStyle: TextStyle,
content: (@Composable T.() -> Unit)?
): (@Composable T.() -> Unit)? = content?.let {
{
val color = contentColor.value
CompositionLocalProvider(
LocalContentColor provides color,
LocalContentAlpha provides color.alpha,
LocalTextStyle provides textStyle
) {
content()
}
}
}
internal fun <T> provideNullableScopeContent(
contentColor: State<Color>,
content: (@Composable T.() -> Unit)?
): (@Composable T.() -> Unit)? = content?.let {
{
val color = contentColor.value
CompositionLocalProvider(
LocalContentColor provides color,
LocalContentAlpha provides color.alpha
) {
content()
}
}
}